Analysis
-
max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-08-2022 01:59
Behavioral task
behavioral1
Sample
6f9457ce5bf1a8430bfe4f87f2b6374ff67a5b13c23cbebcd710158b1756fd8e.exe
Resource
win7-20220812-en
6 signatures
300 seconds
General
-
Target
6f9457ce5bf1a8430bfe4f87f2b6374ff67a5b13c23cbebcd710158b1756fd8e.exe
-
Size
4.0MB
-
MD5
ad09f5884e2dc633a09e6bd9dda847d6
-
SHA1
90516c0f5d4eb858007f5e289e7f923607f138c0
-
SHA256
6f9457ce5bf1a8430bfe4f87f2b6374ff67a5b13c23cbebcd710158b1756fd8e
-
SHA512
6e14585928024fa1fa8c1e98f081bd028dadc4bbcd034a90d43e2bcedce77df114b7b74eaeff8ad6815d27b33cb6d0af263af644f54feca809d30fa7c075e77d
-
SSDEEP
98304:gCG7W7lIFvHcmst/tSs6cpgZBP5RarZIWIocK+cb4dcFjwJdkDW:gCWWCF0mst12dLGlIWVcKx4ujwJK
Malware Config
Signatures
-
YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1884-54-0x0000000000930000-0x00000000016F9000-memory.dmp family_ytstealer behavioral1/memory/1884-57-0x0000000000930000-0x00000000016F9000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral1/memory/1884-54-0x0000000000930000-0x00000000016F9000-memory.dmp upx behavioral1/memory/1884-57-0x0000000000930000-0x00000000016F9000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
6f9457ce5bf1a8430bfe4f87f2b6374ff67a5b13c23cbebcd710158b1756fd8e.exepid process 1884 6f9457ce5bf1a8430bfe4f87f2b6374ff67a5b13c23cbebcd710158b1756fd8e.exe 1884 6f9457ce5bf1a8430bfe4f87f2b6374ff67a5b13c23cbebcd710158b1756fd8e.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
6f9457ce5bf1a8430bfe4f87f2b6374ff67a5b13c23cbebcd710158b1756fd8e.execmd.exedescription pid process target process PID 1884 wrote to memory of 636 1884 6f9457ce5bf1a8430bfe4f87f2b6374ff67a5b13c23cbebcd710158b1756fd8e.exe cmd.exe PID 1884 wrote to memory of 636 1884 6f9457ce5bf1a8430bfe4f87f2b6374ff67a5b13c23cbebcd710158b1756fd8e.exe cmd.exe PID 1884 wrote to memory of 636 1884 6f9457ce5bf1a8430bfe4f87f2b6374ff67a5b13c23cbebcd710158b1756fd8e.exe cmd.exe PID 636 wrote to memory of 436 636 cmd.exe choice.exe PID 636 wrote to memory of 436 636 cmd.exe choice.exe PID 636 wrote to memory of 436 636 cmd.exe choice.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6f9457ce5bf1a8430bfe4f87f2b6374ff67a5b13c23cbebcd710158b1756fd8e.exe"C:\Users\Admin\AppData\Local\Temp\6f9457ce5bf1a8430bfe4f87f2b6374ff67a5b13c23cbebcd710158b1756fd8e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\6f9457ce5bf1a8430bfe4f87f2b6374ff67a5b13c23cbebcd710158b1756fd8e.exe2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵