Analysis
-
max time kernel
87s -
max time network
88s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
12-11-2020 14:01
Static task
static1
Behavioral task
behavioral1
Sample
40d2a7f006a53880defa45870077ce32be8ff5144a6e567a59d33032d8ce38ca.dll
Resource
win7v20201028
Behavioral task
behavioral2
Sample
40d2a7f006a53880defa45870077ce32be8ff5144a6e567a59d33032d8ce38ca.dll
Resource
win10v20201028
General
-
Target
40d2a7f006a53880defa45870077ce32be8ff5144a6e567a59d33032d8ce38ca.dll
-
Size
206KB
-
MD5
151daba1d194acb8d5a42cafaaaf19be
-
SHA1
57a8f4a65d7f8a186311d0643d01bd4416098ff2
-
SHA256
40d2a7f006a53880defa45870077ce32be8ff5144a6e567a59d33032d8ce38ca
-
SHA512
812f210d0d6e5461e31919655bb2fa873f07e939338a9caea5cad2c0ff0d440d3302c44a6e0729e195702237bcb5a05bfc09e43dfc133cb9826c2988a5bd8390
Malware Config
Signatures
-
Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1316 1240 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WerFault.exepid process 1316 WerFault.exe 1316 WerFault.exe 1316 WerFault.exe 1316 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1316 WerFault.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1816 wrote to memory of 1240 1816 rundll32.exe rundll32.exe PID 1816 wrote to memory of 1240 1816 rundll32.exe rundll32.exe PID 1816 wrote to memory of 1240 1816 rundll32.exe rundll32.exe PID 1816 wrote to memory of 1240 1816 rundll32.exe rundll32.exe PID 1816 wrote to memory of 1240 1816 rundll32.exe rundll32.exe PID 1816 wrote to memory of 1240 1816 rundll32.exe rundll32.exe PID 1816 wrote to memory of 1240 1816 rundll32.exe rundll32.exe PID 1240 wrote to memory of 1316 1240 rundll32.exe WerFault.exe PID 1240 wrote to memory of 1316 1240 rundll32.exe WerFault.exe PID 1240 wrote to memory of 1316 1240 rundll32.exe WerFault.exe PID 1240 wrote to memory of 1316 1240 rundll32.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\40d2a7f006a53880defa45870077ce32be8ff5144a6e567a59d33032d8ce38ca.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\40d2a7f006a53880defa45870077ce32be8ff5144a6e567a59d33032d8ce38ca.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1240 -s 2443⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1316
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1240-0-0x0000000000000000-mapping.dmp
-
memory/1240-3-0x0000000000000000-mapping.dmp
-
memory/1316-1-0x0000000000000000-mapping.dmp
-
memory/1316-2-0x0000000002130000-0x0000000002141000-memory.dmpFilesize
68KB
-
memory/1316-4-0x0000000002840000-0x0000000002851000-memory.dmpFilesize
68KB