Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
141s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
27/01/2024, 13:54
Behavioral task
behavioral1
Sample
7a6cba1a259be59b2a986e31375d2a73.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7a6cba1a259be59b2a986e31375d2a73.exe
Resource
win10v2004-20231222-en
General
-
Target
7a6cba1a259be59b2a986e31375d2a73.exe
-
Size
29KB
-
MD5
7a6cba1a259be59b2a986e31375d2a73
-
SHA1
b6dd516cb9114789fa3f5e025623717597fcb6c9
-
SHA256
8c4840972d3fa611898c849098e8420af9599ddbc8ac3708419613b710388d9a
-
SHA512
f75d9fa57dfad9016d28bcb0594c1e5374685a3019cc7c0dc989433b4a490ceb3acba7d39f95d2fa0519845c5ce4bb61930d1d87a31a375392c267f0e2d62edd
-
SSDEEP
768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFMl:SKcR4mjD9r823FA
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 3016 CTS.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral1/memory/2484-0-0x00000000013E0000-0x00000000013F7000-memory.dmp upx behavioral1/files/0x0008000000012284-11.dat upx behavioral1/memory/3016-12-0x0000000000C20000-0x0000000000C37000-memory.dmp upx behavioral1/memory/2484-8-0x00000000013E0000-0x00000000013F7000-memory.dmp upx behavioral1/files/0x000c000000012252-14.dat upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" 7a6cba1a259be59b2a986e31375d2a73.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" CTS.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\CTS.exe 7a6cba1a259be59b2a986e31375d2a73.exe File created C:\Windows\CTS.exe CTS.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2484 7a6cba1a259be59b2a986e31375d2a73.exe Token: SeDebugPrivilege 3016 CTS.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2484 wrote to memory of 3016 2484 7a6cba1a259be59b2a986e31375d2a73.exe 28 PID 2484 wrote to memory of 3016 2484 7a6cba1a259be59b2a986e31375d2a73.exe 28 PID 2484 wrote to memory of 3016 2484 7a6cba1a259be59b2a986e31375d2a73.exe 28 PID 2484 wrote to memory of 3016 2484 7a6cba1a259be59b2a986e31375d2a73.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\7a6cba1a259be59b2a986e31375d2a73.exe"C:\Users\Admin\AppData\Local\Temp\7a6cba1a259be59b2a986e31375d2a73.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\CTS.exe"C:\Windows\CTS.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3016
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
29KB
MD5fc20680659eaf7ac9c8c104eb8372f6d
SHA1aa22894b714d82cc9ce3efe09fdb0b925b147c29
SHA256459e87bf9b5e41dc986bef5bede50f012b897a3355fe0699e90bd32d49874fdf
SHA512ec749ca6a3312e2a066cb4f68c2197965ea082ea459b9703f9e6bef77253261ed75a6ea6323adf2f64567870bc9bbeeff850eb66fc569c5c914d8bf3c3fb700b
-
Filesize
29KB
MD570aa23c9229741a9b52e5ce388a883ac
SHA1b42683e21e13de3f71db26635954d992ebe7119e
SHA2569d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2
SHA512be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5