Analysis Overview
SHA256
46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83
Threat Level: Known bad
The file 46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83 was found to be: Known bad.
Malicious Activity Summary
RedLine payload
Detects Healer an antivirus disabler dropper
Healer
Modifies Windows Defender Real-time Protection settings
RedLine
Detects executables packed with ConfuserEx Mod
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Executes dropped EXE
Windows security modification
Checks computer location settings
Adds Run key to start application
Launches sc.exe
Enumerates physical storage devices
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 20:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 20:45
Reported
2024-04-06 20:47
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Healer
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables packed with ConfuserEx Mod
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe | N/A |
| N/A | N/A | C:\Windows\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379668.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.exe
"C:\Users\Admin\AppData\Local\Temp\46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe
C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2384 -ip 2384
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 1380
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379668.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379668.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe
| MD5 | 31a7711093ab1c92e1d599d54b2984d6 |
| SHA1 | 309f9e8848b01fe7229d8a6e069cf56de426f910 |
| SHA256 | d083160fa2ed9c5037806fe50d4e467431cb83ab1157830a3357194232d98b3c |
| SHA512 | 4a6cad337cad6cb444d5584a3e95cd163f9eb16b2de75e0a776bad39d674983bcb07753d99cdab1b2f63576e44d3c01eb43e8a930331d54a992c56be7f47a9d2 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe
| MD5 | 73ca7d6c3646363d5e0f8d94c5f063e1 |
| SHA1 | 7c2342ed0ff6edf7bc2ff6148e4874d0300b37bf |
| SHA256 | ab985a683058ef9d9c10c311592f16c2ebfaa3dbb54b973ba0f8eb9921662822 |
| SHA512 | 98412a9f7b84bdb937d07b6a44a9695f351a15301d1ad708b79df907cac93f64ab752edec4007706fd0c3f20ddc0dbcbfc233c4d68edce2eca530190a4f78743 |
memory/3580-14-0x0000000000170000-0x000000000017A000-memory.dmp
memory/3580-15-0x00007FFB42560000-0x00007FFB43021000-memory.dmp
memory/3580-17-0x00007FFB42560000-0x00007FFB43021000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe
| MD5 | bf60d846ae7c73d56be7f3c06ef04541 |
| SHA1 | 851585e4e481326a527c70d70bec57750c14c6d8 |
| SHA256 | 7db8da80b25d1ae6ce7bf0df261f1ef969e081775bec905eafbaa57fcb40b687 |
| SHA512 | 5ff2e59ba3f0f4ba748f27164f3fbf2bf7ee752ed584a68a6854d57d3beef784ae5772570b727f79fc386da9cf3b688145617e30c1ff47ccf9b02d40ab19d7b1 |
memory/2384-22-0x00000000004E0000-0x00000000005E0000-memory.dmp
memory/2384-23-0x0000000001EC0000-0x0000000001F1B000-memory.dmp
memory/2384-24-0x0000000000400000-0x00000000004D6000-memory.dmp
memory/2384-25-0x0000000002440000-0x00000000024A6000-memory.dmp
memory/2384-26-0x0000000073AF0000-0x00000000742A0000-memory.dmp
memory/2384-27-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
memory/2384-28-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
memory/2384-29-0x0000000004CC0000-0x0000000005264000-memory.dmp
memory/2384-30-0x0000000004C00000-0x0000000004C66000-memory.dmp
memory/2384-31-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-32-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-34-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-36-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-38-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-40-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-42-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-44-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-46-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-48-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-50-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-52-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-54-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-56-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-58-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-60-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-62-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-64-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-66-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-68-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-70-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-72-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-74-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-76-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-78-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-80-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-82-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-84-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-86-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-88-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-90-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-92-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-94-0x0000000004C00000-0x0000000004C5F000-memory.dmp
memory/2384-2111-0x0000000005400000-0x0000000005432000-memory.dmp
memory/2384-2112-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
C:\Windows\Temp\1.exe
| MD5 | 1073b2e7f778788852d3f7bb79929882 |
| SHA1 | 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4 |
| SHA256 | c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb |
| SHA512 | 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0 |
memory/4920-2125-0x0000000000910000-0x0000000000940000-memory.dmp
memory/4920-2127-0x0000000073AF0000-0x00000000742A0000-memory.dmp
memory/4920-2126-0x0000000002A70000-0x0000000002A76000-memory.dmp
memory/4920-2128-0x00000000058B0000-0x0000000005EC8000-memory.dmp
memory/4920-2129-0x00000000053A0000-0x00000000054AA000-memory.dmp
memory/2384-2130-0x0000000001EC0000-0x0000000001F1B000-memory.dmp
memory/4920-2131-0x0000000005290000-0x00000000052A2000-memory.dmp
memory/4920-2132-0x0000000005180000-0x0000000005190000-memory.dmp
memory/4920-2133-0x00000000052F0000-0x000000000532C000-memory.dmp
memory/4920-2134-0x0000000005340000-0x000000000538C000-memory.dmp
memory/2384-2136-0x0000000000400000-0x00000000004D6000-memory.dmp
memory/2384-2137-0x0000000073AF0000-0x00000000742A0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379668.exe
| MD5 | 502bbe4f68566db8ffe8acdf61eb0eb6 |
| SHA1 | 7745a2d21b789b35fbf593f24393de9008d0df30 |
| SHA256 | 8885442da8a77ae5076de07d7dc9c25b37bb56d1218784df7ac67a15f0501b36 |
| SHA512 | 5760bcac134d65030afeda8ab0c6da89b4795c4bacf60fac8975816e541fb2f2029ed84fad49f0297a7107de0717f27ade00520a56b15ad2cb69e16d4c3a28a9 |
memory/4068-2141-0x0000000000E00000-0x0000000000E2E000-memory.dmp
memory/4068-2142-0x0000000073AF0000-0x00000000742A0000-memory.dmp
memory/4068-2143-0x0000000002FF0000-0x0000000002FF6000-memory.dmp
memory/4068-2144-0x0000000005740000-0x0000000005750000-memory.dmp
memory/4920-2145-0x0000000073AF0000-0x00000000742A0000-memory.dmp
memory/4920-2146-0x0000000005180000-0x0000000005190000-memory.dmp
memory/4068-2147-0x0000000073AF0000-0x00000000742A0000-memory.dmp
memory/4068-2148-0x0000000005740000-0x0000000005750000-memory.dmp