cobaltstrike | fb8acf77891e1897c9dcab222d5a9424e1fd4eb0273e0def4e2872bd870c9901

General

Target

a1d9d2b9440b1a33370302895edbf43b.exe
Size

278KB
MD5

a1d9d2b9440b1a33370302895edbf43b
SHA1

fce98aa07b88962d4768679b6dcc229e9df42233
SHA256

fb8acf77891e1897c9dcab222d5a9424e1fd4eb0273e0def4e2872bd870c9901
SHA512

9821d377b0c57a46ead06b2c2e90c66f21fdf315146a57161bae8116208c9ace35d5651398950be32b6d8bf68d99be42c26cffda6e17a8710cd7e41948ca0b6b

Score

10^/10

cobaltstrike 0 backdoor trojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

0

Attributes

beacon_type
1024
host
0.0.0.0
http_header1
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
http_header2
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
polling_time
10000
port_number
443
sc_process32
%windir%\syswow64\rundll32.exe
sc_process64
%windir%\sysnative\rundll32.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnOM3nXx+7HBhkbDd+AwFrFisSunK999w2tM0uTpuuEiBalcJhcL+QgQWtf6S7zPp5hjImG+2YcPl18geU4f5JlSPXHwilbK4DFb/ePWyKFjhrA7emVRqhM21QMlo1ANsn14rY/RO2pzuft8P7TXoIjjI/B2GGVuzYNZX6X4I2EwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4096
unknown2
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
watermark
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

520 860 WerFault.exe a1d9d2b9440b1a33370302895edbf43b.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

WerFault.exe

pid process

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

Processes:

WerFault.exe

pid process

520 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 520 WerFault.exe

pid	pid_target	process	target process
520	860	WerFault.exe	a1d9d2b9440b1a33370302895edbf43b.exe

pid	process
520	WerFault.exe
520	WerFault.exe
520	WerFault.exe
520	WerFault.exe

pid	process
520	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	520	WerFault.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a1d9d2b9440b1a33370302895edbf43b.exe

description	pid	process	target process
PID 860 wrote to memory of 520	860	a1d9d2b9440b1a33370302895edbf43b.exe	WerFault.exe
PID 860 wrote to memory of 520	860	a1d9d2b9440b1a33370302895edbf43b.exe	WerFault.exe
PID 860 wrote to memory of 520	860	a1d9d2b9440b1a33370302895edbf43b.exe	WerFault.exe
PID 860 wrote to memory of 520	860	a1d9d2b9440b1a33370302895edbf43b.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\a1d9d2b9440b1a33370302895edbf43b.exe
"C:\Users\Admin\AppData\Local\Temp\a1d9d2b9440b1a33370302895edbf43b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 348
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:520

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/520-56-0x0000000000000000-mapping.dmp

Download
memory/520-57-0x0000000076731000-0x0000000076733000-memory.dmp

Filesize
8KB

Download
memory/520-58-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/860-54-0x0000000000360000-0x0000000000393000-memory.dmp

Filesize
204KB

Download
memory/860-55-0x00000000003A0000-0x00000000003DC000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads