Analysis Overview
SHA256
ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e
Threat Level: Known bad
The file ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e was found to be: Known bad.
Malicious Activity Summary
WSHRAT Payload
HawkEye
NanoCore
suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin 1
suricata: ET MALWARE WSHRAT CnC Checkin
WSHRAT
NirSoft MailPassView
Nirsoft
NirSoft WebBrowserPassView
Sets service image path in registry
Executes dropped EXE
Blocklisted process makes network request
Loads dropped DLL
Drops startup file
Uses the VBS compiler for execution
Reads user/profile data of web browsers
Adds Run key to start application
Looks up external IP address via web service
Accesses Microsoft Outlook accounts
Checks whether UAC is enabled
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Script User-Agent
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-02-05 08:25
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-02-05 08:25
Reported
2022-02-05 08:27
Platform
win7-en-20211208
Max time kernel
149s
Max time network
156s
Command Line
Signatures
HawkEye
NanoCore
WSHRAT
WSHRAT Payload
| Description | Indicator | Process | Target |
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suricata: ET MALWARE WSHRAT CnC Checkin
suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin 1
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Nirsoft
| Description | Indicator | Process | Target |
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Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wscript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\EBFile_1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\nano.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Windows Update.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BFile_2.js | C:\Windows\SysWOW64\wscript.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BFile_2.js | C:\Windows\SysWOW64\WScript.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wscript.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\EBFile_1.exe | N/A |
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\software\microsoft\windows\currentversion\run | C:\Windows\SysWOW64\wscript.exe | N/A |
| Key created | \REGISTRY\MACHINE\software\Wow6432Node\microsoft\windows\currentversion\run | C:\Windows\SysWOW64\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\BFile_2 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\BFile_2.js\"" | C:\Windows\SysWOW64\WScript.exe | N/A |
| Key created | \REGISTRY\MACHINE\software\Wow6432Node\microsoft\windows\currentversion\run | C:\Windows\SysWOW64\WScript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\BFile_2 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\BFile_2.js\"" | C:\Windows\SysWOW64\WScript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\BFile_2 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\BFile_2.js\"" | C:\Windows\SysWOW64\wscript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\BFile_2 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\BFile_2.js\"" | C:\Windows\SysWOW64\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Local\Temp\ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\software\microsoft\windows\currentversion\run | C:\Windows\SysWOW64\WScript.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Roaming\nano.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | ip-api.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 840 set thread context of 1212 | N/A | C:\Users\Admin\AppData\Local\Temp\ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e.exe | C:\Users\Admin\AppData\Local\Temp\ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e.exe |
| PID 1212 set thread context of 996 | N/A | C:\Users\Admin\AppData\Local\Temp\ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1212 set thread context of 1508 | N/A | C:\Users\Admin\AppData\Local\Temp\ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Enumerates physical storage devices
Script User-Agent
| Description | Indicator | Process | Target |
| HTTP User-Agent header | WSHRAT|8C677431|QSKGHMYQ|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 5/2/2022|JavaScript-v2.7|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|8C677431|QSKGHMYQ|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 5/2/2022|JavaScript-v2.7|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|8C677431|QSKGHMYQ|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 5/2/2022|JavaScript-v2.7|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|8C677431|QSKGHMYQ|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 5/2/2022|JavaScript-v2.7|NL:Netherlands | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\nano.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\nano.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e.exe
"C:\Users\Admin\AppData\Local\Temp\ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e.exe"
C:\Users\Admin\AppData\Local\Temp\ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e.exe
"C:\Users\Admin\AppData\Local\Temp\ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e.exe"
C:\Users\Admin\AppData\Local\Temp\EBFile_1.exe
"C:\Users\Admin\AppData\Local\Temp\EBFile_1.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\BFile_2.js"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
C:\Windows\SysWOW64\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\BFile_2.js"
C:\Users\Admin\AppData\Roaming\nano.exe
"C:\Users\Admin\AppData\Roaming\nano.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
C:\Users\Admin\AppData\Roaming\Windows Update.exe
"C:\Users\Admin\AppData\Roaming\Windows Update.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.16.154.36:80 | whatismyipaddress.com | tcp |
| US | 104.16.154.36:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | smtp.alawdaen.com | udp |
| IE | 40.126.31.1:443 | tcp | |
| US | 8.8.8.8:53 | blackhil.ddns.net | udp |
| US | 184.105.237.199:54984 | blackhil.ddns.net | tcp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | blackhil.ddns.net | udp |
| US | 184.105.237.199:1334 | blackhil.ddns.net | tcp |
| US | 8.8.8.8:53 | blackhil.ddns.net | udp |
| US | 184.105.237.199:54984 | blackhil.ddns.net | tcp |
| US | 8.8.8.8:53 | blackhil.ddns.net | udp |
| US | 184.105.237.199:54984 | blackhil.ddns.net | tcp |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| US | 184.105.237.199:1334 | blackhil.ddns.net | tcp |
| N/A | 127.0.0.1:54984 | tcp | |
| US | 8.8.8.8:53 | blackhil.ddns.net | udp |
| US | 184.105.237.199:54984 | blackhil.ddns.net | tcp |
| US | 8.8.8.8:53 | blackhil.ddns.net | udp |
| US | 184.105.237.199:54984 | blackhil.ddns.net | tcp |
| US | 8.8.8.8:53 | blackhil.ddns.net | udp |
| US | 184.105.237.199:54984 | blackhil.ddns.net | tcp |
| N/A | 127.0.0.1:54984 | tcp | |
| US | 184.105.237.199:1334 | blackhil.ddns.net | tcp |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| US | 8.8.8.8:53 | blackhil.ddns.net | udp |
| US | 184.105.237.199:54984 | blackhil.ddns.net | tcp |
| US | 8.8.8.8:53 | blackhil.ddns.net | udp |
| US | 184.105.237.199:54984 | blackhil.ddns.net | tcp |
| US | 8.8.8.8:53 | blackhil.ddns.net | udp |
| US | 184.105.237.199:54984 | blackhil.ddns.net | tcp |
| US | 184.105.237.199:1334 | blackhil.ddns.net | tcp |
| N/A | 127.0.0.1:54984 | tcp |
Files
memory/840-55-0x0000000000B10000-0x0000000000E78000-memory.dmp
memory/840-56-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
memory/840-57-0x0000000000380000-0x0000000000392000-memory.dmp
memory/840-58-0x0000000004F10000-0x0000000005248000-memory.dmp
memory/840-59-0x0000000076371000-0x0000000076373000-memory.dmp
memory/840-60-0x0000000000500000-0x000000000050C000-memory.dmp
memory/840-61-0x00000000006C0000-0x00000000006C8000-memory.dmp
memory/1212-62-0x0000000000400000-0x0000000000728000-memory.dmp
memory/1212-63-0x0000000000400000-0x0000000000728000-memory.dmp
memory/1212-64-0x0000000000400000-0x0000000000728000-memory.dmp
memory/1212-65-0x0000000000400000-0x0000000000728000-memory.dmp
memory/1212-66-0x0000000000400000-0x0000000000728000-memory.dmp
memory/1212-67-0x0000000000400000-0x0000000000728000-memory.dmp
memory/1212-69-0x0000000004C50000-0x0000000004C51000-memory.dmp
\Users\Admin\AppData\Local\Temp\EBFile_1.exe
| MD5 | 73a0bae02dd51094c35703861da8eda8 |
| SHA1 | 765feb735e004c6bfba48a70b385ae8ad8240322 |
| SHA256 | 9558cff9065babedd7468ba84de04d44e96d145392a3a093044610bf74231f85 |
| SHA512 | 4305b92b2973bce55181d192dbac49b4766639f457fca41e20330a90678f8dbd9de8e983c703774030770cae0f1a03a5334afb780cefc73bf96a78c534aa462b |
C:\Users\Admin\AppData\Local\Temp\EBFile_1.exe
| MD5 | 73a0bae02dd51094c35703861da8eda8 |
| SHA1 | 765feb735e004c6bfba48a70b385ae8ad8240322 |
| SHA256 | 9558cff9065babedd7468ba84de04d44e96d145392a3a093044610bf74231f85 |
| SHA512 | 4305b92b2973bce55181d192dbac49b4766639f457fca41e20330a90678f8dbd9de8e983c703774030770cae0f1a03a5334afb780cefc73bf96a78c534aa462b |
C:\Users\Admin\AppData\Local\Temp\EBFile_1.exe
| MD5 | 73a0bae02dd51094c35703861da8eda8 |
| SHA1 | 765feb735e004c6bfba48a70b385ae8ad8240322 |
| SHA256 | 9558cff9065babedd7468ba84de04d44e96d145392a3a093044610bf74231f85 |
| SHA512 | 4305b92b2973bce55181d192dbac49b4766639f457fca41e20330a90678f8dbd9de8e983c703774030770cae0f1a03a5334afb780cefc73bf96a78c534aa462b |
C:\Users\Admin\AppData\Local\Temp\BFile_2.js
| MD5 | 124ac2b68b865ba00b07c46aade90aa1 |
| SHA1 | 74c365eb2fa6f5f301d9d221bd84d96a78fcf7be |
| SHA256 | be2c2da38953351738a12d78fcf5a7ae923e002470353a120a720a28de3b769b |
| SHA512 | 223e50f1e6b16910d25f19537bfe122c413ca75e52180fe994386854f86cdad88c32cafff79bfbd6b35149a839a3fb049f3bc55d1c49b91b4a6783d7737c83f7 |
memory/1212-76-0x0000000004BE0000-0x0000000004BE8000-memory.dmp
memory/1156-77-0x0000000000A30000-0x0000000000A31000-memory.dmp
memory/996-78-0x0000000000400000-0x000000000041B000-memory.dmp
memory/996-80-0x0000000000400000-0x000000000041B000-memory.dmp
C:\Users\Admin\AppData\Roaming\BFile_2.js
| MD5 | 124ac2b68b865ba00b07c46aade90aa1 |
| SHA1 | 74c365eb2fa6f5f301d9d221bd84d96a78fcf7be |
| SHA256 | be2c2da38953351738a12d78fcf5a7ae923e002470353a120a720a28de3b769b |
| SHA512 | 223e50f1e6b16910d25f19537bfe122c413ca75e52180fe994386854f86cdad88c32cafff79bfbd6b35149a839a3fb049f3bc55d1c49b91b4a6783d7737c83f7 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BFile_2.js
| MD5 | 124ac2b68b865ba00b07c46aade90aa1 |
| SHA1 | 74c365eb2fa6f5f301d9d221bd84d96a78fcf7be |
| SHA256 | be2c2da38953351738a12d78fcf5a7ae923e002470353a120a720a28de3b769b |
| SHA512 | 223e50f1e6b16910d25f19537bfe122c413ca75e52180fe994386854f86cdad88c32cafff79bfbd6b35149a839a3fb049f3bc55d1c49b91b4a6783d7737c83f7 |
\Users\Admin\AppData\Roaming\nano.exe
| MD5 | 56e44048a342cd5daf8d05c492c68e37 |
| SHA1 | c6c57e00252e61b36d383b8d7cab45649f7aeb23 |
| SHA256 | c7ad4efe177f0aa44aa13b8c0815e264ce60513c0fe9fe673ec7efe1026a3eaa |
| SHA512 | 318b973f2f9fe58194744a632b558203ef1cbf609a8b4a9340f1eefa4824d45968ce4734977276819512c61e671c83b8d78819207a7ba7457840029f700a3bc1 |
\Users\Admin\AppData\Roaming\nano.exe
| MD5 | 56e44048a342cd5daf8d05c492c68e37 |
| SHA1 | c6c57e00252e61b36d383b8d7cab45649f7aeb23 |
| SHA256 | c7ad4efe177f0aa44aa13b8c0815e264ce60513c0fe9fe673ec7efe1026a3eaa |
| SHA512 | 318b973f2f9fe58194744a632b558203ef1cbf609a8b4a9340f1eefa4824d45968ce4734977276819512c61e671c83b8d78819207a7ba7457840029f700a3bc1 |
C:\Users\Admin\AppData\Roaming\nano.exe
| MD5 | 56e44048a342cd5daf8d05c492c68e37 |
| SHA1 | c6c57e00252e61b36d383b8d7cab45649f7aeb23 |
| SHA256 | c7ad4efe177f0aa44aa13b8c0815e264ce60513c0fe9fe673ec7efe1026a3eaa |
| SHA512 | 318b973f2f9fe58194744a632b558203ef1cbf609a8b4a9340f1eefa4824d45968ce4734977276819512c61e671c83b8d78819207a7ba7457840029f700a3bc1 |
C:\Users\Admin\AppData\Roaming\nano.exe
| MD5 | 56e44048a342cd5daf8d05c492c68e37 |
| SHA1 | c6c57e00252e61b36d383b8d7cab45649f7aeb23 |
| SHA256 | c7ad4efe177f0aa44aa13b8c0815e264ce60513c0fe9fe673ec7efe1026a3eaa |
| SHA512 | 318b973f2f9fe58194744a632b558203ef1cbf609a8b4a9340f1eefa4824d45968ce4734977276819512c61e671c83b8d78819207a7ba7457840029f700a3bc1 |
memory/1836-89-0x00000000020E0000-0x00000000020E1000-memory.dmp
memory/1508-91-0x0000000000400000-0x0000000000458000-memory.dmp
memory/1508-93-0x0000000000400000-0x0000000000458000-memory.dmp
\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 73a0bae02dd51094c35703861da8eda8 |
| SHA1 | 765feb735e004c6bfba48a70b385ae8ad8240322 |
| SHA256 | 9558cff9065babedd7468ba84de04d44e96d145392a3a093044610bf74231f85 |
| SHA512 | 4305b92b2973bce55181d192dbac49b4766639f457fca41e20330a90678f8dbd9de8e983c703774030770cae0f1a03a5334afb780cefc73bf96a78c534aa462b |
C:\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 73a0bae02dd51094c35703861da8eda8 |
| SHA1 | 765feb735e004c6bfba48a70b385ae8ad8240322 |
| SHA256 | 9558cff9065babedd7468ba84de04d44e96d145392a3a093044610bf74231f85 |
| SHA512 | 4305b92b2973bce55181d192dbac49b4766639f457fca41e20330a90678f8dbd9de8e983c703774030770cae0f1a03a5334afb780cefc73bf96a78c534aa462b |
C:\Users\Admin\AppData\Roaming\Windows Update.exe
| MD5 | 73a0bae02dd51094c35703861da8eda8 |
| SHA1 | 765feb735e004c6bfba48a70b385ae8ad8240322 |
| SHA256 | 9558cff9065babedd7468ba84de04d44e96d145392a3a093044610bf74231f85 |
| SHA512 | 4305b92b2973bce55181d192dbac49b4766639f457fca41e20330a90678f8dbd9de8e983c703774030770cae0f1a03a5334afb780cefc73bf96a78c534aa462b |
memory/656-98-0x0000000000550000-0x0000000000551000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
C:\Users\Admin\AppData\Roaming\pid.txt
| MD5 | a01610228fe998f515a72dd730294d87 |
| SHA1 | 618dcdfb0cd9ae4481164961c4796dd8e3930c8d |
| SHA256 | cbfad02f9ed2a8d1e08d8f74f5303e9eb93637d47f82ab6f1c15871cf8dd0481 |
| SHA512 | 72cd06bd36df7019dbe93283eddc1774d205d2a52e247000683d69d9f47c56ac65fa5538404829518342c75d7f3175936df906fdafd3e5089c4c1e2f698b4a5a |
C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
| MD5 | fdaca019888a6d02f26ea8556586d994 |
| SHA1 | b38ac44d9e2181be7e83c4466b0f79fcaecb4243 |
| SHA256 | 01de2ea558d2c2ae8a37c3291f4224ddc038c367ad6d45ab74fe3e04370423f4 |
| SHA512 | 262b1ef360576935428775f8356430f696e2638929da52655aa5eb78ca71465a28ba07d188143b4d3fb8327c6464909f9420ef7a9f782e46405219ebeda0f71b |
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-05 08:25
Reported
2022-02-05 08:27
Platform
win10v2004-en-20220112
Max time kernel
153s
Max time network
141s
Command Line
Signatures
Sets service image path in registry
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat | C:\Windows\System32\svchost.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\system32\MusNotifyIcon.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\system32\MusNotifyIcon.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1" | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4084" | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132886995523525918" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0" | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3872" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0" | C:\Windows\System32\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "7.954158" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion" | C:\Windows\System32\svchost.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0" | C:\Windows\System32\svchost.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates | C:\Windows\System32\WaaSMedicAgent.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e.exe
"C:\Users\Admin\AppData\Local\Temp\ebceaf3ac3ff03e218a045d341aa7e60fb84d46303ef000d51458baab468467e.exe"
C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe c1b167a4321729815295b582f74cb6fb 2daojUwXdkamojrmrndxSA.0.1.0.0.0
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | settings-win.data.microsoft.com | udp |
| NL | 20.73.194.208:443 | settings-win.data.microsoft.com | tcp |
| US | 93.184.220.29:80 | tcp | |
| NL | 20.73.194.208:443 | settings-win.data.microsoft.com | tcp |
| NL | 20.73.194.208:443 | settings-win.data.microsoft.com | tcp |
| NL | 104.80.224.57:443 | tcp | |
| US | 8.8.8.8:53 | settings-win.data.microsoft.com | udp |
| US | 52.167.249.196:443 | settings-win.data.microsoft.com | tcp |
| US | 52.167.249.196:443 | settings-win.data.microsoft.com | tcp |
| BE | 8.238.110.126:80 | tcp | |
| BE | 8.238.110.126:80 | tcp | |
| US | 8.8.8.8:53 | geo.prod.do.dsp.mp.microsoft.com | udp |
| US | 52.184.213.21:443 | geo.prod.do.dsp.mp.microsoft.com | tcp |
| US | 8.8.8.8:53 | kv801.prod.do.dsp.mp.microsoft.com | udp |
| NL | 184.29.205.60:443 | kv801.prod.do.dsp.mp.microsoft.com | tcp |
| US | 52.167.249.196:443 | settings-win.data.microsoft.com | tcp |
Files
memory/2784-130-0x0000000000160000-0x00000000004C8000-memory.dmp
memory/2784-131-0x00000000054A0000-0x0000000005A44000-memory.dmp
memory/2784-132-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
memory/2784-133-0x0000000004F90000-0x0000000005022000-memory.dmp
memory/2784-134-0x0000000005370000-0x000000000540C000-memory.dmp
memory/2784-135-0x0000000004F00000-0x0000000004F66000-memory.dmp