Analysis
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max time kernel
120s -
max time network
215s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2025, 01:18
Static task
static1
Behavioral task
behavioral1
Sample
mv anna schulte vessels details.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
mv anna schulte vessels details.exe
Resource
win10v2004-20250314-en
General
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Target
mv anna schulte vessels details.exe
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Size
641KB
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MD5
a396d84cf0c4d102d78851459a0e471a
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SHA1
dc4e21fa02de3253b6eed68cbc76b57d9bb78e34
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SHA256
853b49c1e4fc2c040164ce927b7eb619feef66bb61d16b223ec352673a336e12
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SHA512
69eb8ff09c8fd3124418ae0383182e181fce8931452cf891a348014b09d43d965323d0bcc81b0b661500a426c4094a717bda758f38213f7ed7d3c2e4920c2e1d
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SSDEEP
12288:twe9fTeu/mQYLNSrNxOxh9fem5slMvZ0PHb+MWV3c3eVS5gqPd:me9fNrWYrPONfemzYNKc3emd
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.holpak.pk - Port:
26 - Username:
[email protected] - Password:
Balansholland@8617 - 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/6096-23-0x0000000000400000-0x0000000000426000-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 5164 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-1-5-21-1062200478-553497403-3857448183-1000\Control Panel\International\Geo\Nation mv anna schulte vessels details.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
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 41 checkip.dyndns.org 43 reallyfreegeoip.org 45 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4420 set thread context of 6096 4420 mv anna schulte vessels details.exe 103 -
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 mv anna schulte vessels details.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 RegSvcs.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 5416 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4420 mv anna schulte vessels details.exe 5164 powershell.exe 4420 mv anna schulte vessels details.exe 6096 RegSvcs.exe 5164 powershell.exe 6096 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4420 mv anna schulte vessels details.exe Token: SeDebugPrivilege 5164 powershell.exe Token: SeDebugPrivilege 6096 RegSvcs.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4420 wrote to memory of 5164 4420 mv anna schulte vessels details.exe 99 PID 4420 wrote to memory of 5164 4420 mv anna schulte vessels details.exe 99 PID 4420 wrote to memory of 5164 4420 mv anna schulte vessels details.exe 99 PID 4420 wrote to memory of 5416 4420 mv anna schulte vessels details.exe 101 PID 4420 wrote to memory of 5416 4420 mv anna schulte vessels details.exe 101 PID 4420 wrote to memory of 5416 4420 mv anna schulte vessels details.exe 101 PID 4420 wrote to memory of 6096 4420 mv anna schulte vessels details.exe 103 PID 4420 wrote to memory of 6096 4420 mv anna schulte vessels details.exe 103 PID 4420 wrote to memory of 6096 4420 mv anna schulte vessels details.exe 103 PID 4420 wrote to memory of 6096 4420 mv anna schulte vessels details.exe 103 PID 4420 wrote to memory of 6096 4420 mv anna schulte vessels details.exe 103 PID 4420 wrote to memory of 6096 4420 mv anna schulte vessels details.exe 103 PID 4420 wrote to memory of 6096 4420 mv anna schulte vessels details.exe 103 PID 4420 wrote to memory of 6096 4420 mv anna schulte vessels details.exe 103 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1062200478-553497403-3857448183-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\mv anna schulte vessels details.exe"C:\Users\Admin\AppData\Local\Temp\mv anna schulte vessels details.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:4420 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bGkjwDQKBJwDYg.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5164
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bGkjwDQKBJwDYg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB63.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5416
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"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:6096
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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
MD5ffe5350716a37d30e19c86f3261b0726
SHA10d530de93a5cad4b09ab334c727372a282db6a7d
SHA256c2865fba1cb4b694da64f0b9100c9125de1360877c0b72ab7d4b54d5b1e1ca6e
SHA512f52d200b24f2c2b7cfb28ff39a18f9df1e64b9da4cfed852c256c8d0188e3b6f2c5939fdc9060980b2ed0aa4fa94dd805497222d1b7fb5a8a1081fa04eac6c4e