Analysis
- max time kernel
73s - max time network
6s - platform
windows7_x64 - resource
win7v200430 - submitted
07/07/2020, 12:53
Static task
static1
Behavioral task
behavioral1
Sample
TT SLIP.exe
Resource
win7v200430
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
TT SLIP.exe
Resource
win10
0 signatures
0 seconds
General
- Target TT SLIP.exe
- Size 621KB
- Sample200707-wv2csv8sjj
- SHA256 1783a9996138d2b199496d53340e7a68f0f265af553a4caabaaf5fe1ada46e3c
- MD5 9be7ccf2784692c34f0a23ee1c6cdf96
- SHA1 50893829429e45ae306e74499339fb4e71356bf6
- SHA512 8be8a31b093a0b5063c861233c92c6b8caac37ccdb7b3198e597cceeb720edd06dd818231d46af0effc987bd0b22048b58abcf2ca95ad3df7708a5d896cc6b7e
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
pid Process 1500 TT SLIP.exe 1020 RegAsm.exe - Executes dropped EXE 1 IoCs
pid Process 1020 RegAsm.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1020 RegAsm.exe - Adds Run entry to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\CurrentVersion\Run\Officex = "C:\\Users\\Admin\\AppData\\Roaming\\Officex\\Officex.exe" RegAsm.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1500 TT SLIP.exe Token: SeDebugPrivilege 1020 RegAsm.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1500 TT SLIP.exe 1500 TT SLIP.exe 1500 TT SLIP.exe 1020 RegAsm.exe 1020 RegAsm.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1500 wrote to memory of 1020 1500 TT SLIP.exe 24 PID 1500 wrote to memory of 1020 1500 TT SLIP.exe 24 PID 1500 wrote to memory of 1020 1500 TT SLIP.exe 24 PID 1500 wrote to memory of 1020 1500 TT SLIP.exe 24 PID 1500 wrote to memory of 1020 1500 TT SLIP.exe 24 PID 1500 wrote to memory of 1020 1500 TT SLIP.exe 24 PID 1500 wrote to memory of 1020 1500 TT SLIP.exe 24 PID 1500 wrote to memory of 1020 1500 TT SLIP.exe 24 PID 1500 wrote to memory of 1020 1500 TT SLIP.exe 24 PID 1500 wrote to memory of 1020 1500 TT SLIP.exe 24 PID 1500 wrote to memory of 1020 1500 TT SLIP.exe 24 PID 1500 wrote to memory of 1020 1500 TT SLIP.exe 24 - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1500 set thread context of 1020 1500 TT SLIP.exe 24
Processes
-
C:\Users\Admin\AppData\Local\Temp\TT SLIP.exe"C:\Users\Admin\AppData\Local\Temp\TT SLIP.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1500 -
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"2⤵
- Loads dropped DLL
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Adds Run entry to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:1020
-