Analysis
-
max time kernel
3s -
max time network
10s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
17-11-2020 12:19
Static task
static1
Behavioral task
behavioral1
Sample
4682754931b84cc5af863078d7a4de2c.dll
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
4682754931b84cc5af863078d7a4de2c.dll
Resource
win10v20201028
0 signatures
0 seconds
General
-
Target
4682754931b84cc5af863078d7a4de2c.dll
-
Size
206KB
-
MD5
a5343ce84719167ca653b8235d3e6348
-
SHA1
7b7757385be5512d84f93b2103a1f63ee2be9e12
-
SHA256
c7277e84f63d7ac0c6b23b0fdaf111c4ac36df1bd4df7b6f0f80a011e35fb6ab
-
SHA512
3072ffc6620f58aab2a13442817cc61ecba13a56cd928d18318a312886c673850f308ce61d830e25ffc8968f7e6f4a9e62a865204ded08a99ffe5fed26aac323
Score
10/10
Malware Config
Signatures
-
Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1504 1920 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WerFault.exepid process 1504 WerFault.exe 1504 WerFault.exe 1504 WerFault.exe 1504 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1504 WerFault.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1756 wrote to memory of 1920 1756 rundll32.exe rundll32.exe PID 1756 wrote to memory of 1920 1756 rundll32.exe rundll32.exe PID 1756 wrote to memory of 1920 1756 rundll32.exe rundll32.exe PID 1756 wrote to memory of 1920 1756 rundll32.exe rundll32.exe PID 1756 wrote to memory of 1920 1756 rundll32.exe rundll32.exe PID 1756 wrote to memory of 1920 1756 rundll32.exe rundll32.exe PID 1756 wrote to memory of 1920 1756 rundll32.exe rundll32.exe PID 1920 wrote to memory of 1504 1920 rundll32.exe WerFault.exe PID 1920 wrote to memory of 1504 1920 rundll32.exe WerFault.exe PID 1920 wrote to memory of 1504 1920 rundll32.exe WerFault.exe PID 1920 wrote to memory of 1504 1920 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4682754931b84cc5af863078d7a4de2c.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4682754931b84cc5af863078d7a4de2c.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 2443⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1504-1-0x0000000000000000-mapping.dmp
-
memory/1504-2-0x0000000001F00000-0x0000000001F11000-memory.dmpFilesize
68KB
-
memory/1504-4-0x00000000026C0000-0x00000000026D1000-memory.dmpFilesize
68KB
-
memory/1920-0-0x0000000000000000-mapping.dmp
-
memory/1920-3-0x0000000000000000-mapping.dmp