Analysis
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max time kernel
159s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2023 21:43
Static task
static1
Behavioral task
behavioral1
Sample
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe
Resource
win10v2004-20230915-en
General
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Target
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe
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Size
931KB
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MD5
8e841cfc7f7abab974f8adbc4e260346
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SHA1
385ba1dad2877c6a712cda30dbb4cd47007d93ce
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SHA256
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be
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SHA512
ae50615333524c4b3aa89bb790567d3464ec122d5fc494af62c55762c0e522b7a05c2bb024b1bb0a422f4ea22727b0f372d21735475dc93fafe3dada58748691
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SSDEEP
24576:IwMf2oD5HOhpMmKHeErwqFSVSd+i92MScNXVbzQn:IBzODMmAeswqIHMtNX2
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.realirtlscm.com - Port:
587 - Username:
[email protected] - Password:
password2023 - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1220-25-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 60 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exedescription pid process target process PID 832 set thread context of 1220 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exepowershell.exepowershell.exepid process 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1220 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 3228 powershell.exe 456 powershell.exe 3228 powershell.exe 456 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exepowershell.exepowershell.exe1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exedescription pid process Token: SeDebugPrivilege 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe Token: SeDebugPrivilege 456 powershell.exe Token: SeDebugPrivilege 3228 powershell.exe Token: SeDebugPrivilege 1220 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exedescription pid process target process PID 832 wrote to memory of 456 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe powershell.exe PID 832 wrote to memory of 456 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe powershell.exe PID 832 wrote to memory of 456 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe powershell.exe PID 832 wrote to memory of 3228 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe powershell.exe PID 832 wrote to memory of 3228 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe powershell.exe PID 832 wrote to memory of 3228 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe powershell.exe PID 832 wrote to memory of 3972 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe schtasks.exe PID 832 wrote to memory of 3972 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe schtasks.exe PID 832 wrote to memory of 3972 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe schtasks.exe PID 832 wrote to memory of 1220 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe PID 832 wrote to memory of 1220 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe PID 832 wrote to memory of 1220 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe PID 832 wrote to memory of 1220 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe PID 832 wrote to memory of 1220 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe PID 832 wrote to memory of 1220 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe PID 832 wrote to memory of 1220 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe PID 832 wrote to memory of 1220 832 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe 1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe"C:\Users\Admin\AppData\Local\Temp\1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:456 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IpqdQJORbvHjRe.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3228 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IpqdQJORbvHjRe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp807C.tmp"2⤵
- Creates scheduled task(s)
PID:3972 -
C:\Users\Admin\AppData\Local\Temp\1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe"C:\Users\Admin\AppData\Local\Temp\1a552b5db668c321e7f584e0f2d379afc41c00707e4fecad232823445bbcf8be_JC.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1220
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD53430ed3011d30bb5be6f47d2b4977fc2
SHA16c192c4aa6d4ac656719adc77b5fb9070f161544
SHA25625a97fff85fefdfcfcb367fd83c031e817bf3b931cdb1cd6649ef3b1470b79f9
SHA512e46607eb7f1be0c869cf8867799ca5471aa9327824d78d1643e657ca33933de1cbb8c7518cde8fcb9d6d69cd0703915e27d8b3e3ca31364729d6dd44e5526818