cobaltstrike | 00cc0fef10111e85bffd93338deb49f6cd335417aa96f7eefc6cf1dff735a1cd | Triage

Analysis

max time kernel
84s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24-03-2023 13:33

Sharing

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General

Target

artifact.exe
Size

17KB
MD5

2aedb984dc199342fa6114551fc1b10d
SHA1

0b451a55cf8b5b475e1023f4b5896c58f050812f
SHA256

00cc0fef10111e85bffd93338deb49f6cd335417aa96f7eefc6cf1dff735a1cd
SHA512

470c130a1050014844f68dfd3dcf0be09ce69641ed8083bf7c74b691d085836a4cc411453632c21fcf0993020be727f9bd76d9ff6ccd6799a489aa98870a4c00
SSDEEP

192:SDMAe4Ckj19RZZ6wpSfu1bKcq5uHj7khBDSeKNH4CS7AJ2dKBUbOj6kxiY:SDMAoKz6WtKEj7aBDiVaKbAY

Score

10^/10

cobaltstrike backdoor trojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://198.52.127.146:21988/WMSf

Attributes

user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0)

Signatures

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

4456 4984 WerFault.exe artifact.exe

C:\Users\Admin\AppData\Local\Temp\artifact.exe
"C:\Users\Admin\AppData\Local\Temp\artifact.exe"
1⤵
PID:4984

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4984 -s 1084
2⤵
- Program crash
PID:4456

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 476 -p 4984 -ip 4984
1⤵
PID:4824

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4984-133-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/4984-134-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4984-135-0x0000000003680000-0x0000000003A80000-memory.dmp

Filesize
4.0MB

Download