cobaltstrike | 2dc66a39b022a2c750a9ae839b2f8d9681e34315b31c560381e05a1913a7851c

Analysis

Target

blobrunner_03600000_stripped.bin.dll
Size

4.0MB
MD5

cd132f454eb5fcdf1fe75541ac864d14
SHA1

a2d9ae828b3dd7986d4537266f0e7d9a6a19a533
SHA256

2dc66a39b022a2c750a9ae839b2f8d9681e34315b31c560381e05a1913a7851c
SHA512

5261f0e52dab79046bdc2159cfd2b4aab27c3284901bacd2e677542a8f8aef4f13ab6084850ea56ad05058d2b6b361292d1d17aab8f3483ab6411a9bad2d0d9f

Score

10^/10

Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
trojan backdoor cobaltstrike
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1504 900 WerFault.exe rundll32.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

WerFault.exe

pid process

1504 WerFault.exe
1504 WerFault.exe
1504 WerFault.exe
1504 WerFault.exe
1504 WerFault.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

1504 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 1504 WerFault.exe

pid	pid_target	process	target process
1504	900	WerFault.exe	rundll32.exe

pid	process
1504	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	1504	WerFault.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1944 wrote to memory of 900	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 900	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 900	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 900	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 900	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 900	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 900	1944	rundll32.exe	rundll32.exe
PID 900 wrote to memory of 1504	900	rundll32.exe	WerFault.exe
PID 900 wrote to memory of 1504	900	rundll32.exe	WerFault.exe
PID 900 wrote to memory of 1504	900	rundll32.exe	WerFault.exe
PID 900 wrote to memory of 1504	900	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\blobrunner_03600000_stripped.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1944

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\blobrunner_03600000_stripped.bin.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:900

memory/900-2-0x0000000000000000-mapping.dmp

Download
memory/900-5-0x0000000000000000-mapping.dmp

Download
memory/1504-3-0x0000000000000000-mapping.dmp

Download
memory/1504-4-0x0000000002170000-0x0000000002181000-memory.dmp

Filesize
68KB

Download
memory/1504-6-0x00000000025B0000-0x00000000025C1000-memory.dmp

Filesize
68KB

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