cobaltstrike | ab0be423a7c0940154615c731074f4e09104501a338573dd3dde297445b52bbe

Analysis

max time kernel
161s
max time network
180s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2022 13:27

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General

Target

ab0be423a7c0940154615c731074f4e09104501a338573dd3dde297445b52bbe.dll
Size

687KB
MD5

28e6011c2a4a975209a0e7a4881a5266
SHA1

8dfa65157fc14b54fc89696ad6a6022fce42d6f0
SHA256

ab0be423a7c0940154615c731074f4e09104501a338573dd3dde297445b52bbe
SHA512

1b6e892cb9b3425ac8afbae0ef3a4450438257c33cab630dfc6455226780161ddaddfb0a82095d8584a3f605ccad685597cd3e64e5a950b96f8a3fc706fc53d1
SSDEEP

6144:VNFNN0quA/N3zYXtrps4king/r2kYI7JvHM:VT0C/lws4king/r2ZIu

Score

10^/10

cobaltstrike 0 305419896 backdoor trojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

305419896

http://185.162.235.61:80/fwlink

Attributes

access_type
512
host
185.162.235.61,/fwlink
http_header1
AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
http_header2
AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
http_method1
GET
http_method2
POST
maxdns
255
polling_time
60000
port_number
80
sc_process32
%windir%\syswow64\rundll32.exe
sc_process64
%windir%\sysnative\rundll32.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCcsZBIeupBvTv1XFS17TKfvCpS1G4R35yenr0uhYON4par8SWqXcB2CyCwmtQnP22N2G9g7JZbM4d673Yjb5OW5WE77QV4Z4tOlQh+gj45HfOoZI+Z570/jIhnNiz8ltNriZj4XB1Nswis0ePPGY5ZhCvCBQ/udFDLlaAX2RUG0QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4096
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/submit.php
user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)
watermark
305419896

Extracted

Family

cobaltstrike

Botnet

Attributes

watermark
0

Signatures

Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
trojan backdoor cobaltstrike
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4376 PING.EXE

pid	process
4376	PING.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

regsvr32.execmd.exe

description	pid	process	target process
PID 4716 wrote to memory of 4656	4716	regsvr32.exe	cmd.exe
PID 4716 wrote to memory of 4656	4716	regsvr32.exe	cmd.exe
PID 4656 wrote to memory of 4376	4656	cmd.exe	PING.EXE
PID 4656 wrote to memory of 4376	4656	cmd.exe	PING.EXE

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ab0be423a7c0940154615c731074f4e09104501a338573dd3dde297445b52bbe.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4716

C:\Windows\system32\cmd.exe
cmd.exe /c echo 1234567890 && ping -n 6 127.0.0.1
2⤵
- Suspicious use of WriteProcessMemory
PID:4656

C:\Windows\system32\PING.EXE
ping -n 6 127.0.0.1
3⤵
- Runs ping.exe
PID:4376

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4376-133-0x0000000000000000-mapping.dmp

Download
memory/4656-132-0x0000000000000000-mapping.dmp

Download
memory/4716-134-0x0000000001FC0000-0x0000000002000000-memory.dmp

Filesize
256KB

Download
memory/4716-135-0x0000000001F40000-0x0000000001F8C000-memory.dmp

Filesize
304KB

Download