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Analysis
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max time kernel
134s -
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
23/01/2025, 04:12
Static task
static1
Behavioral task
behavioral1
Sample
c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
Resource
win10v2004-20241007-en
General
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Target
c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
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Size
836KB
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MD5
c2fed4eb83e71081a2d50875a519cdd8
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SHA1
7dd2cc60334b0eabe6dea6576c0456b6aac05b0a
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SHA256
c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33
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SHA512
75482be16caf260dae875d43428cd0f465f85e31def79afcbd69402017122c0d9a69d5f0fe8a0d33b4278aef6c0869d5545581413acb405fd7db40cdfc21683f
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SSDEEP
12288:L3LWvY7t2ikRpkGjKm2hy8Vr4yGM1aUIQVo+H6PpH60iXCHX7i8HjffOXDxjr/o0:Ow7tsRpRjKmZUIko8bANHQxw
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot8161253841:AAGRHYxgiSkOebv0FuCGL9evrRdWU0PY_rw/sendMessage?chat_id=6851554211
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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4888 powershell.exe 4524 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 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 21 reallyfreegeoip.org 22 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 904 set thread context of 4092 904 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 1004 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 904 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe 4524 powershell.exe 4888 powershell.exe 4888 powershell.exe 4092 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe 4524 powershell.exe 4092 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4092 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 904 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe Token: SeDebugPrivilege 4888 powershell.exe Token: SeDebugPrivilege 4524 powershell.exe Token: SeDebugPrivilege 4092 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4092 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 904 wrote to memory of 4888 904 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe 88 PID 904 wrote to memory of 4888 904 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe 88 PID 904 wrote to memory of 4524 904 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe 89 PID 904 wrote to memory of 4524 904 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe 89 PID 904 wrote to memory of 1004 904 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe 92 PID 904 wrote to memory of 1004 904 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe 92 PID 904 wrote to memory of 4092 904 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe 94 PID 904 wrote to memory of 4092 904 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe 94 PID 904 wrote to memory of 4092 904 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe 94 PID 904 wrote to memory of 4092 904 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe 94 PID 904 wrote to memory of 4092 904 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe 94 PID 904 wrote to memory of 4092 904 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe 94 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe"C:\Users\Admin\AppData\Local\Temp\c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:904 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4888
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YEjNzKzBGpIz.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4524
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YEjNzKzBGpIz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFCEE.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:1004
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C:\Users\Admin\AppData\Local\Temp\c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exeC:\Users\Admin\AppData\Local\Temp\c7a9a258ebcce8d059be3d43911b8150cba636c9111224f29924460ffaf0bf33.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4092
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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
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD56d3e9c29fe44e90aae6ed30ccf799ca8
SHA1c7974ef72264bbdf13a2793ccf1aed11bc565dce
SHA2562360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d
SHA51260c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD56006f3e86da3b1ce955e56757255857f
SHA1dceaafc71f39f526ae9c35c1af9e4a333ba88ffb
SHA256202dddead1002482da62282fabcffd3be9e3ccb06828205ff1ac7f3855cb6286
SHA5125f56bdd848b3efe71146072b9273784a2d9f4d0ab12a59c006d2e2296e15a4b677196ce023af255a6e970c996386aa3e65998ec8dee2ac75986d884267e2eef6