Analysis Overview
SHA256
86e5b98bc1b2da1bd637438f792d0c7c16311c796e69f0c73cd1318b48f16663
Threat Level: Known bad
The file 86e5b98bc1b2da1bd637438f792d0c7c16311c796e69f0c73cd1318b48f16663 was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Stealc
Vidar
Downloads MZ/PE file
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Executes dropped EXE
Checks computer location settings
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 21:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 21:22
Reported
2024-06-28 21:25
Platform
win10v2004-20240508-en
Max time kernel
124s
Max time network
133s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Stealc
Vidar
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1064 set thread context of 1168 | N/A | C:\Users\Admin\AppData\Local\Temp\86e5b98bc1b2da1bd637438f792d0c7c16311c796e69f0c73cd1318b48f16663.exe | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\86e5b98bc1b2da1bd637438f792d0c7c16311c796e69f0c73cd1318b48f16663.exe
"C:\Users\Admin\AppData\Local\Temp\86e5b98bc1b2da1bd637438f792d0c7c16311c796e69f0c73cd1318b48f16663.exe"
C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp
C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3728,i,14221647728265121051,6840906015709541562,262144 --variations-seed-version --mojo-platform-channel-handle=4092 /prefetch:8
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=3604,i,14221647728265121051,6840906015709541562,262144 --variations-seed-version --mojo-platform-channel-handle=3140 /prefetch:3
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp" & rd /s /q "C:\ProgramData\JJJDGIECFCAK" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.251.201.195.in-addr.arpa | udp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | tea.arpdabl.org | udp |
| DE | 207.180.253.128:80 | tea.arpdabl.org | tcp |
| US | 8.8.8.8:53 | 128.253.180.207.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 122.10.44.20.in-addr.arpa | udp |
Files
memory/1064-0-0x0000000000900000-0x0000000000901000-memory.dmp
memory/1064-2-0x00000000040B0000-0x00000000041C0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\katEBF6.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1168-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1168-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1064-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/1168-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1168-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1168-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1168-25-0x00000000200D0000-0x000000002032F000-memory.dmp
memory/1168-40-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1168-41-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1168-50-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
| MD5 | d751713988987e9331980363e24189ce |
| SHA1 | 97d170e1550eee4afc0af065b78cda302a97674c |
| SHA256 | 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945 |
| SHA512 | b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af |
memory/1168-57-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1168-65-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1168-66-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1168-77-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1168-78-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1168-79-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1168-80-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries
| MD5 | 20d4b8fa017a12a108c87f540836e250 |
| SHA1 | 1ac617fac131262b6d3ce1f52f5907e31d5f6f00 |
| SHA256 | 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d |
| SHA512 | 507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 21:22
Reported
2024-06-28 21:25
Platform
win11-20240419-en
Max time kernel
90s
Max time network
127s
Command Line
Signatures
Detect Vidar Stealer
| 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 |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp | N/A |
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3572 set thread context of 2768 | N/A | C:\Users\Admin\AppData\Local\Temp\86e5b98bc1b2da1bd637438f792d0c7c16311c796e69f0c73cd1318b48f16663.exe | C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\86e5b98bc1b2da1bd637438f792d0c7c16311c796e69f0c73cd1318b48f16663.exe
"C:\Users\Admin\AppData\Local\Temp\86e5b98bc1b2da1bd637438f792d0c7c16311c796e69f0c73cd1318b48f16663.exe"
C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp
C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp" & rd /s /q "C:\ProgramData\GIDAECGDAFBA" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.249.124.192.in-addr.arpa | udp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 207.180.253.128:80 | tea.arpdabl.org | tcp |
Files
memory/3572-0-0x0000000002390000-0x0000000002391000-memory.dmp
memory/3572-1-0x0000000004130000-0x0000000004240000-memory.dmp
memory/2768-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2768-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3572-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/2768-9-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4C4B.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2768-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2768-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2768-28-0x000000002D1C0000-0x000000002D41F000-memory.dmp
memory/2768-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2768-43-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2768-59-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2768-60-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2768-71-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2768-72-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2768-75-0x0000000000400000-0x0000000000648000-memory.dmp