Analysis
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max time kernel
93s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-01-2025 19:55
Static task
static1
Behavioral task
behavioral1
Sample
58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe
Resource
win10v2004-20241007-en
General
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Target
58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe
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Size
771KB
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MD5
1187cb24299cf87128c17fad188486f8
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SHA1
8d82e62cbf96e44b2c85232cfad1e83333dd2b10
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SHA256
58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91
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SHA512
50db9879ee8fccd47fe7cb3a33e38261326a22c9656ef495fb0bab82dd16a3c0e589deaa3762e37e4af911b1639a4bedfee5a544d40af2f9b23241d191db32f5
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SSDEEP
24576:zg7UIdvDcAwV06DPAGnnqU3V69hko36wtz:c7UIdvQRVPDoIn3V69Kcz
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
riogrande.es - Port:
25 - Username:
[email protected] - Password:
u1T8hf3? - 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
resource yara_rule behavioral2/memory/3708-23-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3464 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.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.
flow ioc 35 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3016 set thread context of 3708 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 103 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 208 3708 WerFault.exe 103 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 456 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 3708 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 3464 powershell.exe 3464 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe Token: SeDebugPrivilege 3464 powershell.exe Token: SeDebugPrivilege 3708 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3016 wrote to memory of 3464 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 99 PID 3016 wrote to memory of 3464 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 99 PID 3016 wrote to memory of 3464 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 99 PID 3016 wrote to memory of 456 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 101 PID 3016 wrote to memory of 456 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 101 PID 3016 wrote to memory of 456 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 101 PID 3016 wrote to memory of 3708 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 103 PID 3016 wrote to memory of 3708 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 103 PID 3016 wrote to memory of 3708 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 103 PID 3016 wrote to memory of 3708 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 103 PID 3016 wrote to memory of 3708 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 103 PID 3016 wrote to memory of 3708 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 103 PID 3016 wrote to memory of 3708 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 103 PID 3016 wrote to memory of 3708 3016 58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe"C:\Users\Admin\AppData\Local\Temp\58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gnXXZjd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3464
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gnXXZjd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3870.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:456
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C:\Users\Admin\AppData\Local\Temp\58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe"C:\Users\Admin\AppData\Local\Temp\58879edd3284514b87354482a1822e21b78274c597b2fa384198cad00c1e8f91.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3708 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 14843⤵
- Program crash
PID:208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3708 -ip 37081⤵PID:2128
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
MD5b4909f5d85914b5ebec7caa9bb539af5
SHA158a99fb82b1c140cd48179f7ed75947ec1b72de7
SHA2565b252388291bc1d939c4f1ba133ed0a8c12fbff48fbc2e40667a7730062bbabb
SHA512d2322ed0128a44fdbcd76975fcde819e389d80ee3422caeb7f49139ca713f254f7da8cf8983b1a6328c5a240d28acd58b791e2e906c66909855da01cf9648503