cobaltstrike | 5f37b85687780c089607670040dbb3da2749b91b8adc0aa411fd6280b5fa7103

Analysis

max time kernel
174s
max time network
180s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
13-11-2023 16:32

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General

Target

5f37b85687780c089607670040dbb3da2749b91b8adc0aa411fd6280b5fa7103.exe
Size

283KB
MD5

a62d5c8ef4d626febfcd2c00898c6c27
SHA1

854e020efefbf393e04d897b6b0b83ef92fd2db8
SHA256

5f37b85687780c089607670040dbb3da2749b91b8adc0aa411fd6280b5fa7103
SHA512

3a35487449b985f338473866da4308de760bdd3f52934e786dd28fb0030898a98000c0538159c8e2cb0ac54cda04fd9a73d7dfd1bcfc60be1c397c42730cd6da
SSDEEP

6144:guH8asY3G/Mzhc/Ly9iB036PQ3ouBIkBZ8dRaBvvQD:gz1aG/L/O53jBZcGvvQD

Score

10^/10

cobaltstrike 1580103824 backdoor trojan upx

Malware Config

Extracted

Family

cobaltstrike

Botnet

1580103824

http://109.206.243.59:443/Enable/1998/BPYMMENCN

Attributes

access_type
512
beacon_type
2048
host
109.206.243.59,/Enable/1998/BPYMMENCN
http_header1
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
http_header2
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
http_method1
GET
http_method2
POST
jitter
8448
polling_time
92081
port_number
443
sc_process32
%windir%\syswow64\w32tm.exe
sc_process64
%windir%\sysnative\systray.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCDjafSAG/t5AV7MoJ0+yfqNVP8VKHTcWG23Xwqeq+bC34ftgavpOGxc90RaJYkBZQfMrMG2vVGWBcJjYS9OpN0RgqnTKV7X386f0joSLS9E/wKAP7GwQKUwjE7xZVlzelWDQBRq7/OaBXAF405hSi4eRWAuEIZeAWk8/irwifE5wIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
2.589791488e+09
unknown2
AAAABAAAAAEAAASeAAAAAgAAA6EAAAANAAAADwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/Link/configs/Y8JEK5UPLWVZ
user_agent
Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.154 Safari/537.36
watermark
1580103824

Signatures

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

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/984-0-0x00007FF65AFF0000-0x00007FF65B2C9000-memory.dmp	upx
behavioral2/memory/984-5-0x00007FF65AFF0000-0x00007FF65B2C9000-memory.dmp	upx

C:\Users\Admin\AppData\Local\Temp\5f37b85687780c089607670040dbb3da2749b91b8adc0aa411fd6280b5fa7103.exe
"C:\Users\Admin\AppData\Local\Temp\5f37b85687780c089607670040dbb3da2749b91b8adc0aa411fd6280b5fa7103.exe"
1⤵
PID:984

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/984-0-0x00007FF65AFF0000-0x00007FF65B2C9000-memory.dmp

Filesize
2.8MB

Download
memory/984-1-0x000001330F8C0000-0x000001330F9C0000-memory.dmp

Filesize
1024KB

Download
memory/984-3-0x000001330F9C0000-0x000001330FA48000-memory.dmp

Filesize
544KB

Download
memory/984-4-0x000001330F9C0000-0x000001330FA48000-memory.dmp

Filesize
544KB

Download
memory/984-5-0x00007FF65AFF0000-0x00007FF65B2C9000-memory.dmp

Filesize
2.8MB

Download