Analysis
-
max time kernel
3s -
max time network
9s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
30-11-2020 21:04
Static task
static1
Behavioral task
behavioral1
Sample
d5a9b8717ecfa804607708388967eb45c4bc1a0492e425f99e14a9d832334ad4.dll
Resource
win7v20201028
Behavioral task
behavioral2
Sample
d5a9b8717ecfa804607708388967eb45c4bc1a0492e425f99e14a9d832334ad4.dll
Resource
win10v20201028
General
-
Target
d5a9b8717ecfa804607708388967eb45c4bc1a0492e425f99e14a9d832334ad4.dll
-
Size
244KB
-
MD5
8d0fa8fc658f0603553f86e29983fa80
-
SHA1
1e62820211600adb6ea72746aa5b8857775a96f1
-
SHA256
d5a9b8717ecfa804607708388967eb45c4bc1a0492e425f99e14a9d832334ad4
-
SHA512
8612cac6b993c58b98404dee71725718b3180f5262fb393810173768c0ed7e4eeb5a829a5d19ce2b9d53d5da83aa922c553324e1e987d7ba4f7df511e2608a7f
Malware Config
Signatures
-
Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1372 1312 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WerFault.exepid process 1372 WerFault.exe 1372 WerFault.exe 1372 WerFault.exe 1372 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1372 WerFault.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2012 wrote to memory of 1312 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 1312 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 1312 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 1312 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 1312 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 1312 2012 rundll32.exe rundll32.exe PID 2012 wrote to memory of 1312 2012 rundll32.exe rundll32.exe PID 1312 wrote to memory of 1372 1312 rundll32.exe WerFault.exe PID 1312 wrote to memory of 1372 1312 rundll32.exe WerFault.exe PID 1312 wrote to memory of 1372 1312 rundll32.exe WerFault.exe PID 1312 wrote to memory of 1372 1312 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d5a9b8717ecfa804607708388967eb45c4bc1a0492e425f99e14a9d832334ad4.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d5a9b8717ecfa804607708388967eb45c4bc1a0492e425f99e14a9d832334ad4.dll,#12⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 1963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1312-2-0x0000000000000000-mapping.dmp
-
memory/1312-5-0x0000000000000000-mapping.dmp
-
memory/1372-3-0x0000000000000000-mapping.dmp
-
memory/1372-4-0x0000000002030000-0x0000000002041000-memory.dmpFilesize
68KB
-
memory/1372-6-0x0000000002600000-0x0000000002611000-memory.dmpFilesize
68KB