cobaltstrike | e1b7aa28420268f7f1d98a4c648493f9b48ac40b2e5bed2ae6911e1887ad7fa8 | Triage

Analysis

max time kernel
12s
max time network
123s
platform
windows10_x64
resource
win10v20210410
submitted
22-06-2021 15:20

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General

Target

e1b7aa28420268f7f1d98a4c648493f9b48ac40b2e5bed2ae6911e1887ad7fa8.exe
Size

316KB
MD5

dcbd249dcddf0f8d1388ac2efcfb1421
SHA1

fab145614758ae5a0d0340322b668d5b8b785752
SHA256

e1b7aa28420268f7f1d98a4c648493f9b48ac40b2e5bed2ae6911e1887ad7fa8
SHA512

516b72bf4edde2042821f178c140f253a1fe9ca846d2a610becc54aeea9639db0dfd44c7fab04df11f744f5bf33d4c6fab411357efc5142d2d5059f662ed9968

Score

10^/10

cobaltstrike backdoor trojan

Malware Config

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

2064 1852 WerFault.exe e1b7aa28420268f7f1d98a4c648493f9b48ac40b2e5bed2ae6911e1887ad7fa8.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
2064	WerFault.exe
2064	WerFault.exe
2064	WerFault.exe
2064	WerFault.exe
2064	WerFault.exe
2064	WerFault.exe
2064	WerFault.exe
2064	WerFault.exe
2064	WerFault.exe
2064	WerFault.exe
2064	WerFault.exe
2064	WerFault.exe
2064	WerFault.exe
2064	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2064 WerFault.exe
Token: SeBackupPrivilege 2064 WerFault.exe
Token: SeDebugPrivilege 2064 WerFault.exe

C:\Users\Admin\AppData\Local\Temp\e1b7aa28420268f7f1d98a4c648493f9b48ac40b2e5bed2ae6911e1887ad7fa8.exe
"C:\Users\Admin\AppData\Local\Temp\e1b7aa28420268f7f1d98a4c648493f9b48ac40b2e5bed2ae6911e1887ad7fa8.exe"
1⤵
PID:1852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 516
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2064

MITRE ATT&CK Matrix

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Downloads

memory/1852-114-0x0000000002220000-0x0000000002253000-memory.dmp

Filesize
204KB

Download
memory/1852-115-0x00000000005B0000-0x00000000005F7000-memory.dmp

Filesize
284KB

Download
memory/1852-116-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download