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Analysis
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max time kernel
128s -
max time network
204s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/01/2025, 09:50
Static task
static1
Behavioral task
behavioral1
Sample
File No75478 order.scr
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
File No75478 order.scr
Resource
win10v2004-20241007-en
General
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Target
File No75478 order.scr
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Size
825KB
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MD5
06f62eb15123b407388218b704ee17c5
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SHA1
fd3b65f38e0d07149d99e7919281f547cd0faded
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SHA256
d3669934e67a79b669e52c5969ed990a4da7281a5f48fa79ecee5090932636eb
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SHA512
3b0479d048ffdc19bd87c1e39d6152d4e75a380d6c99207745f34dd8a7f4548f68fbc64cf58a32b3cd3b116f4499bec89ef68b1f067c4e9a9342f3ce944dce50
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SSDEEP
12288:ZrHIcGXW9xcidz5rm8LsRk/lUpAV6LPkZbKR9Co0mOSF45f:JH1GU1z5rm+I3Rso0r5f
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.internationaluniforms.com - Port:
587 - Username:
[email protected] - Password:
New2022! - 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/736-34-0x0000000000400000-0x0000000000426000-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 2792 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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation File No75478 order.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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 File No75478 order.scr Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 File No75478 order.scr Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 File No75478 order.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 19 checkip.dyndns.org 24 reallyfreegeoip.org 25 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1856 set thread context of 736 1856 File No75478 order.scr 100 -
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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language File No75478 order.scr Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language File No75478 order.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 3236 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1856 File No75478 order.scr 2792 powershell.exe 1856 File No75478 order.scr 1856 File No75478 order.scr 1856 File No75478 order.scr 1856 File No75478 order.scr 1856 File No75478 order.scr 2792 powershell.exe 736 File No75478 order.scr 736 File No75478 order.scr -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1856 File No75478 order.scr Token: SeDebugPrivilege 2792 powershell.exe Token: SeDebugPrivilege 736 File No75478 order.scr -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1856 wrote to memory of 2792 1856 File No75478 order.scr 92 PID 1856 wrote to memory of 2792 1856 File No75478 order.scr 92 PID 1856 wrote to memory of 2792 1856 File No75478 order.scr 92 PID 1856 wrote to memory of 3236 1856 File No75478 order.scr 94 PID 1856 wrote to memory of 3236 1856 File No75478 order.scr 94 PID 1856 wrote to memory of 3236 1856 File No75478 order.scr 94 PID 1856 wrote to memory of 1060 1856 File No75478 order.scr 98 PID 1856 wrote to memory of 1060 1856 File No75478 order.scr 98 PID 1856 wrote to memory of 1060 1856 File No75478 order.scr 98 PID 1856 wrote to memory of 1580 1856 File No75478 order.scr 99 PID 1856 wrote to memory of 1580 1856 File No75478 order.scr 99 PID 1856 wrote to memory of 1580 1856 File No75478 order.scr 99 PID 1856 wrote to memory of 736 1856 File No75478 order.scr 100 PID 1856 wrote to memory of 736 1856 File No75478 order.scr 100 PID 1856 wrote to memory of 736 1856 File No75478 order.scr 100 PID 1856 wrote to memory of 736 1856 File No75478 order.scr 100 PID 1856 wrote to memory of 736 1856 File No75478 order.scr 100 PID 1856 wrote to memory of 736 1856 File No75478 order.scr 100 PID 1856 wrote to memory of 736 1856 File No75478 order.scr 100 PID 1856 wrote to memory of 736 1856 File No75478 order.scr 100 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 File No75478 order.scr -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 File No75478 order.scr
Processes
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C:\Users\Admin\AppData\Local\Temp\File No75478 order.scr"C:\Users\Admin\AppData\Local\Temp\File No75478 order.scr" /S1⤵
- 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:1856 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vgBcUOgCVbqtJh.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2792
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vgBcUOgCVbqtJh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA3A.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3236
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C:\Users\Admin\AppData\Local\Temp\File No75478 order.scr"C:\Users\Admin\AppData\Local\Temp\File No75478 order.scr"2⤵PID:1060
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C:\Users\Admin\AppData\Local\Temp\File No75478 order.scr"C:\Users\Admin\AppData\Local\Temp\File No75478 order.scr"2⤵PID:1580
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C:\Users\Admin\AppData\Local\Temp\File No75478 order.scr"C:\Users\Admin\AppData\Local\Temp\File No75478 order.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:736
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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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5ce8d2b74f2ab6d4e1dbda19451498f0d
SHA1e5612eb0daedf0194ea8357fd5bf08ac1a6c2f9f
SHA256f2b26fb6531933c67be5a375ebe3af0655715a318c49fb0044ab46639e3dd07e
SHA512fd86dd290437c506026cbc4a2a7fb9e357a019c68f11be2976e9b1326f132bde7cdfba8fff87586616d76f0944c389074bd5995c0612c6fc4f7f6ecc0e69e222