cobaltstrike | 99a7fa2adc6d4644bf51c2024de4b635be228bbd5e8dd02c4fc8d61052b2208e

Analysis

max time kernel
133s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2024 03:16

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General

Target

99a7fa2adc6d4644bf51c2024de4b635be228bbd5e8dd02c4fc8d61052b2208e.exe
Size

3.3MB
MD5

68a8a9d618b8592c0f0ff8b7fba1b12d
SHA1

1c123a4f2954056a2f66d2e22a8b4324d57d7448
SHA256

99a7fa2adc6d4644bf51c2024de4b635be228bbd5e8dd02c4fc8d61052b2208e
SHA512

b1006b3e6b256eed80e6b4704b3c13c64c13fb1d85420c354a3312d03d863b558cc7e75bd42b75654f00cd6e640ab85187a5290dee7782ad0037f25ab479f81a
SSDEEP

49152:KSKwo7llluGQV6/A0SGd2nsvTut2qEOhP1AInXZ1qszdyI/9jSs6rZuZxj9AeI5d:KJuGQB0Sdsv7CZNpQsYsZR9AeIme

Score

10^/10

cobaltstrike 0 100000 backdoor trojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000

http://43.130.252.161:8888/push

Attributes

access_type
512
host
43.130.252.161,/push
http_header1
AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
http_header2
AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=
http_method1
GET
http_method2
POST
polling_time
60000
port_number
8888
sc_process32
%windir%\syswow64\rundll32.exe
sc_process64
%windir%\sysnative\rundll32.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCC/uQiETHTLYKlhdnANWNANb9mzMmLFMuKivsTGoEaCebXwucn3o1Y/GvaKp52LXlsDGOYfxYIUrXazjspG+8/7HrU1Ujo96/v+YsIaDNl/FrHI6pcRz7cpvYOa+TIfn/TcROvYhu8rfLUM94XvQ5oVoFManmWAfHVK2MRZLs4GQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4096
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/submit.php
user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; InfoPath.2; InfoPath.3)
watermark
100000

Extracted

Family

cobaltstrike

Botnet

Attributes

watermark
0

Signatures

Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
trojan backdoor cobaltstrike

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

99a7fa2adc6d4644bf51c2024de4b635be228bbd5e8dd02c4fc8d61052b2208e.exe

description	pid	process	target process
PID 1460 wrote to memory of 4908	1460	99a7fa2adc6d4644bf51c2024de4b635be228bbd5e8dd02c4fc8d61052b2208e.exe	choice.exe
PID 1460 wrote to memory of 4908	1460	99a7fa2adc6d4644bf51c2024de4b635be228bbd5e8dd02c4fc8d61052b2208e.exe	choice.exe
PID 1460 wrote to memory of 4908	1460	99a7fa2adc6d4644bf51c2024de4b635be228bbd5e8dd02c4fc8d61052b2208e.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\99a7fa2adc6d4644bf51c2024de4b635be228bbd5e8dd02c4fc8d61052b2208e.exe
"C:\Users\Admin\AppData\Local\Temp\99a7fa2adc6d4644bf51c2024de4b635be228bbd5e8dd02c4fc8d61052b2208e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1460

C:\Windows\System32\choice.exe
"C:\\Windows\\System32\\choice.exe"
2⤵
PID:4908

Network

MITRE ATT&CK Matrix

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Downloads

memory/1460-1-0x00007FF64A560000-0x00007FF64A8B9000-memory.dmp

Filesize
3.3MB

Download
memory/4908-0-0x0000012FD16D0000-0x0000012FD1711000-memory.dmp

Filesize
260KB

Download
memory/4908-2-0x0000012FD19C0000-0x0000012FD1A0F000-memory.dmp

Filesize
316KB

Download
memory/4908-3-0x0000012FD19C0000-0x0000012FD1A0F000-memory.dmp

Filesize
316KB

Download