Analysis
- user interaction
yes - max time kernel
8s - max time network
9s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 18:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
vcredist_x86_vc141.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
vcredist_x86_vc141.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target vcredist_x86_vc141.exe
- Size 14.0MB
- Sample260819-w9769a1aqa
- SHA256 7eadb463bdf3cd1de633b0a292b485fcca7647ca5f9145600f784c7dd5ddf115
- MD5 e8e0bb4f12ec984cce63665b4a4f3f09
- SHA1 cbfcd67c7660e186a12e4523ffc9300a45bd728b
- SHA512 f895e1146acd8a4f01f13a9e94ccf5fb4c0726ce6554fe1ae93ea1fa07a484a074e6fa0aeccf1a22733ea164d49cf993f6e5983a991072dc5968e9561e7de2dd
- SSDEEP 393216:+jFzlptVYmfr7yBG/4doNifUXxE2MCg5OxMmnH:+DpttD7yBG/WoXXxE2M1iz
- TLSH T154E63333A5844036DFF70477A968A9203F3CD62423158ABAE2CCDD5D27B919223FB756
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 4216 vcredist_x86_vc141.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- System Location Discovery: System Language Discovery 1 TTPs 2 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 vcredist_x86_vc141.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vcredist_x86_vc141.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 204 wrote to memory of 4216 204 vcredist_x86_vc141.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\vcredist_x86_vc141.exe"C:\Users\Admin\AppData\Local\Temp\vcredist_x86_vc141.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:204 -
C:\Users\Admin\AppData\Local\Temp\vcredist_x86_vc141.exe"C:\Users\Admin\AppData\Local\Temp\vcredist_x86_vc141.exe" -burn.unelevated BurnPipe.{1A7C7210-086F-4430-A9F7-87EAC277782C} {C43EDC45-9155-4C91-A6B7-A114D84F802A} 2042⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4216
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\{67f67547-9693-4937-aa13-56e296bd40f6}\.ba1\1055\license.rtf
- Size 177KB
- SHA256 f79108a254f876e0f6bbcb05a9effbe25dc252e7ea256bfe3fd28ceb79737f25
- MD5 f1a281f74d3e91d16dd26d1f313cd8a9
- SHA1 ddb2ca9032c5a9c091eac53b679f6ba428077b00
- SHA512 484c5ca26275427e1fb74d3217a22a0e4aac409aba973e78d7ad68834e7ad1d86c7855d34b227925200f941d288dfc09477b2d7dfe0856810c6c847297b8d625
- SSDEEP 3072:3/Qfs1vJ0gJ68SfSRJj7Jnk/O1BEBrV3H/zI9uu4GyKcpwQ53p/L5cAN/3qvS70z:Y/N59E
- TLSH T167041DB840419694D26282779E68F5489B32F00964FCF4DCD39DE3B9F07EEA46BE8447
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\{67f67547-9693-4937-aa13-56e296bd40f6}\.ba1\logo.png
- Size 1KB
- SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
- MD5 d6bd210f227442b3362493d046cea233
- SHA1 ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
- SHA512 464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
- TLSH T1CF312CF34748B7A7D30581351471819AD242FFD8F9CE291E35CD5307664018115C75CF
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\{67f67547-9693-4937-aa13-56e296bd40f6}\.ba1\wixstdba.dll
- Size 171KB
- SHA256 856c96f31c63bd3a00ff7feefc3a5ccb5af7b2fa229e687519a9c5d13cd6d4cc
- MD5 f7f61854e65bc49951283c9a1e52c945
- SHA1 775948f5a0326f31877883a1030543c86ffb47b8
- SHA512 6a54b2568341223db2a5747ebd8cc8a6b1cfe7601b6d894e1f641c2daceaf56784d42c00d7a8857b1d442b7744155c7848d5a63fdd0403aa4a0260603b7ad356
- SSDEEP 3072:v7zY+j0Xb3bQKeEQ+JPvwaU9eD7NGKOjp6v2Lxyecd+6xZnYqLcwv:v7/j0rkfEQ+JwkD7NGKspbWYocwv
- TLSH T19C048E1175D09079E7FB1B3C5D3861255EBFB9201F60C98E67989D6A1EB01C0AB35B23
- MD5 SHA1 SHA512 SSDEEP TLSH