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Analysis
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max time kernel
130s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22/01/2025, 05:41
Static task
static1
Behavioral task
behavioral1
Sample
MB267382625AE.scr
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
MB267382625AE.scr
Resource
win10v2004-20241007-en
General
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Target
MB267382625AE.scr
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Size
628KB
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MD5
f43238bfb93550676c942b1253179f07
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SHA1
bfccd20fb37ff85ba836c618f15d2ad03f91b75d
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SHA256
51d68a04bd95b48dae0d4298e23c09e5c32cc6c91297c5ff2d92dbd4f598207d
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SHA512
9948f8bd3597a1129735558741339b1d7643ca7afdb26f194ee7368a4b9e326d6e161cf4072a950a5d79ad6a403b03ec7c112dde339a4a5fa7903bcc8f911c6d
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SSDEEP
12288:dhLKWa+kia+qO9rdc6T5hMhtn7ojsC4mKFNlou61:Bk/5IT5CDn7oLYoj1
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.murchisonspice.co.za - Port:
587 - Username:
[email protected] - Password:
accounts786q#
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/4244-21-0x0000000000400000-0x0000000000426000-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 4952 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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation MB267382625AE.scr -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MB267382625AE.scr Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MB267382625AE.scr Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MB267382625AE.scr -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 24 reallyfreegeoip.org 25 reallyfreegeoip.org 21 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 748 set thread context of 4244 748 MB267382625AE.scr 93 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 MB267382625AE.scr 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 MB267382625AE.scr -
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 4560 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4244 MB267382625AE.scr 4952 powershell.exe 4952 powershell.exe 4244 MB267382625AE.scr -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4952 powershell.exe Token: SeDebugPrivilege 4244 MB267382625AE.scr -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 748 wrote to memory of 4952 748 MB267382625AE.scr 89 PID 748 wrote to memory of 4952 748 MB267382625AE.scr 89 PID 748 wrote to memory of 4952 748 MB267382625AE.scr 89 PID 748 wrote to memory of 4560 748 MB267382625AE.scr 91 PID 748 wrote to memory of 4560 748 MB267382625AE.scr 91 PID 748 wrote to memory of 4560 748 MB267382625AE.scr 91 PID 748 wrote to memory of 4244 748 MB267382625AE.scr 93 PID 748 wrote to memory of 4244 748 MB267382625AE.scr 93 PID 748 wrote to memory of 4244 748 MB267382625AE.scr 93 PID 748 wrote to memory of 4244 748 MB267382625AE.scr 93 PID 748 wrote to memory of 4244 748 MB267382625AE.scr 93 PID 748 wrote to memory of 4244 748 MB267382625AE.scr 93 PID 748 wrote to memory of 4244 748 MB267382625AE.scr 93 PID 748 wrote to memory of 4244 748 MB267382625AE.scr 93 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MB267382625AE.scr -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MB267382625AE.scr
Processes
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C:\Users\Admin\AppData\Local\Temp\MB267382625AE.scr"C:\Users\Admin\AppData\Local\Temp\MB267382625AE.scr" /S1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qxSntIfGZ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4952
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qxSntIfGZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE57E.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4560
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C:\Users\Admin\AppData\Local\Temp\MB267382625AE.scr"C:\Users\Admin\AppData\Local\Temp\MB267382625AE.scr"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4244
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD57b3d7a07a4a51ecc066a7f7251c012b8
SHA11a85864d81dcca1f72151cde3d37afb514aa5d4f
SHA256eeac18147a755b5fc173f91e6a2c2c9dc2266b2584226afe38633e12a7e2ef1b
SHA512c7e937ad171f190f87ad272c8d8c51bc07a343baaf39c33e883607dd511146162a7e6c18f06ac32ef4d1a976fab0d8148bc8dbc00e6029460d56846b29e04902