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Resubmissions
29/01/2025, 13:51
250129-q6ahxsxqem 1029/01/2025, 11:50
250129-nzvjeaxlez 1029/01/2025, 11:23
250129-nhj2cawphz 10Analysis
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max time kernel
118s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29/01/2025, 13:51
Static task
static1
Behavioral task
behavioral1
Sample
WICUQABDHPpcbAU.exe
Resource
win10v2004-20241007-en
General
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Target
WICUQABDHPpcbAU.exe
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Size
1.1MB
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MD5
e2bfaca136923b4e21f5ec3c94fa5add
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SHA1
4e4705871e548966fc2c842e0e05b949fac3b77f
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SHA256
286372582689c270359b64708765ec150af3fdf17f907bbacaa1680cbb8870d7
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SHA512
4a95ba2ff98c6ca6e520671c24c2bd98b1fea0b5511f73d93184d4a452d32986665b343c1d6e237b6343cd0018859bab2317026a1b9038e52957a07a55b96f11
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SSDEEP
24576:qXMbLqmVL/afbQvqKkzz+7FXVqL8YTUIe:5LqQjajQvqzGbYQIe
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.gtpv.online - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@@ - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger 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 4488 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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation WICUQABDHPpcbAU.exe -
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-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 WICUQABDHPpcbAU.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 WICUQABDHPpcbAU.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 WICUQABDHPpcbAU.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 18 checkip.dyndns.org 20 reallyfreegeoip.org 21 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2368 set thread context of 556 2368 WICUQABDHPpcbAU.exe 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 3 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 WICUQABDHPpcbAU.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WICUQABDHPpcbAU.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2368 WICUQABDHPpcbAU.exe 2368 WICUQABDHPpcbAU.exe 2368 WICUQABDHPpcbAU.exe 2368 WICUQABDHPpcbAU.exe 556 WICUQABDHPpcbAU.exe 4488 powershell.exe 4488 powershell.exe 556 WICUQABDHPpcbAU.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2368 WICUQABDHPpcbAU.exe Token: SeDebugPrivilege 556 WICUQABDHPpcbAU.exe Token: SeDebugPrivilege 4488 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2368 wrote to memory of 4488 2368 WICUQABDHPpcbAU.exe 89 PID 2368 wrote to memory of 4488 2368 WICUQABDHPpcbAU.exe 89 PID 2368 wrote to memory of 4488 2368 WICUQABDHPpcbAU.exe 89 PID 2368 wrote to memory of 2364 2368 WICUQABDHPpcbAU.exe 91 PID 2368 wrote to memory of 2364 2368 WICUQABDHPpcbAU.exe 91 PID 2368 wrote to memory of 2364 2368 WICUQABDHPpcbAU.exe 91 PID 2368 wrote to memory of 2092 2368 WICUQABDHPpcbAU.exe 92 PID 2368 wrote to memory of 2092 2368 WICUQABDHPpcbAU.exe 92 PID 2368 wrote to memory of 2092 2368 WICUQABDHPpcbAU.exe 92 PID 2368 wrote to memory of 556 2368 WICUQABDHPpcbAU.exe 93 PID 2368 wrote to memory of 556 2368 WICUQABDHPpcbAU.exe 93 PID 2368 wrote to memory of 556 2368 WICUQABDHPpcbAU.exe 93 PID 2368 wrote to memory of 556 2368 WICUQABDHPpcbAU.exe 93 PID 2368 wrote to memory of 556 2368 WICUQABDHPpcbAU.exe 93 PID 2368 wrote to memory of 556 2368 WICUQABDHPpcbAU.exe 93 PID 2368 wrote to memory of 556 2368 WICUQABDHPpcbAU.exe 93 PID 2368 wrote to memory of 556 2368 WICUQABDHPpcbAU.exe 93 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 WICUQABDHPpcbAU.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 WICUQABDHPpcbAU.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\WICUQABDHPpcbAU.exe"C:\Users\Admin\AppData\Local\Temp\WICUQABDHPpcbAU.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:2368 -
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\WICUQABDHPpcbAU.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4488
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C:\Users\Admin\AppData\Local\Temp\WICUQABDHPpcbAU.exe"C:\Users\Admin\AppData\Local\Temp\WICUQABDHPpcbAU.exe"2⤵PID:2364
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C:\Users\Admin\AppData\Local\Temp\WICUQABDHPpcbAU.exe"C:\Users\Admin\AppData\Local\Temp\WICUQABDHPpcbAU.exe"2⤵PID:2092
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C:\Users\Admin\AppData\Local\Temp\WICUQABDHPpcbAU.exe"C:\Users\Admin\AppData\Local\Temp\WICUQABDHPpcbAU.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:556
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Network
MITRE ATT&CK Enterprise v15
Credential 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