cobaltstrike | f62511d356ba9830a27c603273c7e747974a4602fd49b0825e3a2fbc338bd43f

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General

Target
251011-vqdb4ahr6z_pw_infected.zip
Size 132.7MB
Sample251024-b66tsswncs
SHA256 f62511d356ba9830a27c603273c7e747974a4602fd49b0825e3a2fbc338bd43f
MD5 284be091795c8f24acc22e6477d4339f
SHA1 b8a28fc2c75cb61d3701cb7b28f99c3612cd7082
SHA512 2ba60e42d72b487f583f138a674deccfd17106a0c84ef0eba25eae7c6d6b0e6b966710f209b495f08498ce1d761d05623b524594db974e746ba57b91645d6519
SSDEEP 3145728:CoXScjAKDy5XeqAf8l4XY+BUc8ZQwBY2KPvyivtzuoMWKVnPjp:CoXSSwOBf8lWcqD26fhMWul
MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family

cobaltstrike

Botnet

305419896

http://47.91.237.42:8443/__utm.gif

Attributes

access_type
512
beacon_type
2048
host
47.91.237.42,/__utm.gif
http_header1
AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
http_header2
AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
http_method1
GET
http_method2
POST
maxdns
255
polling_time
60000
port_number
8443
sc_process32
%windir%\syswow64\rundll32.exe
sc_process64
%windir%\sysnative\rundll32.exe
state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDS7zRQv7EhhTkbgDrCNBsNay7lzQFmcC/GWwjOq93nKwPSszjIKgtW8nwhtoRhr6MFZx4DSYFdeuJDrtJNcTZz2C/LgZzhSQJmhiEqCkVqPPCfK1C6S4PzDrzy9L794rPLOuoewlGAXgiH5/Ae2aC5k2wedRNfes3DJZDDCaJJYwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
unknown1
4096
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
uri
/submit.php
user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Trident/4.0)
watermark
305419896

Extracted

Family

zloader

Botnet

main

Campaign

26.02.2020

https://airnaa.org/sound.php
https://banog.org/sound.php
https://rayonch.org/sound.php

Attributes

build_id
19

rc4.plain

Extracted

Family

revengerat

Botnet

XDSDDD

84.91.119.105:333

Mutex

RV_MUTEX-wtZlNApdygPh

Extracted

Family

revengerat

Botnet

Victime

cocohack.dtdns.net:84

Mutex

RV_MUTEX-OKuSAtYBxGgZHx

Extracted

Family

zloader

Botnet

25/03

https://wgyvjbse.pw/milagrecf.php
https://botiq.xyz/milagrecf.php

Attributes

build_id
103

rc4.plain

Extracted

Family

revengerat

Botnet

samay

shnf-47787.portmap.io:47787

Mutex

RV_MUTEX

Extracted

Family

zloader

Botnet

09/04

https://eoieowo.casa/wp-config.php
https://dcgljuzrb.pw/wp-config.php

Attributes

build_id
140

rc4.plain

Extracted

Family

zloader

Botnet

07/04

https://xyajbocpggsr.site/wp-config.php
https://ooygvpxrb.pw/wp-config.php

Attributes

build_id
131

rc4.plain

Extracted

Family

revengerat

Botnet

INSERT-COIN

3.tcp.ngrok.io:24041

Mutex

RV_MUTEX

Extracted

Family

revengerat

Botnet

yukselofficial.duckdns.org:5552

Mutex

RV_MUTEX-WlgZblRvZwfRtNH

Extracted

Family

revengerat

Botnet

system

yj233.e1.luyouxia.net:20645

Mutex

RV_MUTEX-GeVqDyMpzZJHO

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

srpmx.ddns.net:5552

Mutex

c6c84eeabbf10b049aa4efdb90558a88

Attributes

reg_key
c6c84eeabbf10b049aa4efdb90558a88
splitter
|'|'|

Extracted

Family

xred

xred.mooo.com

Attributes

email
[email protected]
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

http://xred.site50.net/syn/SUpdate.ini

https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

http://xred.site50.net/syn/Synaptics.rar

https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

http://xred.site50.net/syn/SSLLibrary.dll

Extracted

Family

njrat

Version

0.7d

Botnet

HACK

43.229.151.64:5552

Mutex

6825da1e045502b22d4b02d4028214ab

Attributes

reg_key
6825da1e045502b22d4b02d4028214ab
splitter
Y262SUCZ4UJJ

Extracted

Family

smokeloader

Version

2017

http://92.53.105.14/

Targets

- Target
  HYDRA.exe
- Size 2.6MB
- SHA256 f8c17cb375e8ccad5b0e33dae65694a1bd628f91cac6cf65dd11f50e91130c2d
- MD5 c52bc39684c52886712971a92f339b23
- SHA1 c5cb39850affb7ed322bfb0a4900e17c54f95a11
- SHA512 2d50c1aa6ca237b9dbe97f000a082a223618f2164c8ab42ace9f4e142c318b2fc53e91a476dbe9c2dd459942b61507df5c551bd5c692a2b2a2037e4f6bd2a12b
- SSDEEP 49152:HnUXzRe4cjAx+L/G/3JHQZutOnmSzZniyui0EJHezdcc/DK9kTO1S:HUD8djA0LOvJdtOmSlniyuiPFePmS61S
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

backdoor discovery execution smokeloader persistence trojan
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Smokeloader family
  smokeloader
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
  persistence
- Maps connected drives based on registry
  Disk information is often read in order to detect sandboxing environments.
behavioral1 behavioral2