cobaltstrike

General

Target

malware.7z
Size

260KB
Sample

240805-mq534stenm
MD5

653bccb88e8d955100c50f878f04eea9
SHA1

1d6caa2d84fa0b51d6ce7d15f98f92c442e3a4cf
SHA256

5747e9cd2cabeea85ad02e83ec4124c4461a20065d3a631340c155b2e4c8b121
SHA512

bc4dcb5050c0a808fd7f7246d9b57dbbfc8022023b0ff1a15106ec5f7cdaaa28b2a479d39b4c1df35013c6c6dd4db4a7ef3054b75f99e3ad1254fe1906bd9751
SSDEEP

6144:XiyJNIv3zg+6Z1mzfxtofl6cKpV3G6Ohgv282mD/+0TubcHlaX:TAKzAf/aKpV38hgRr+6uClY

Score

10^/10

Malware Config

Extracted

Path

C:\HOW TO BACK FILES.txt

Family

targetcompany

Ransom Note

Hello Your data has been stolen and encrypted We will delete the stolen data and help with the recovery of encrypted files after payment has been made Do not try to change or restore files yourself, this will break them We provide free decryption for any 3 files up to 3MB in size on our website How to contact with us: 1) Download and install TOR browser by this link: https://www.torproject.org/download/ 2) If TOR blocked in your country and you can't access to the link then use any VPN software 3) Run TOR browser and open the site: wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin 4) Copy your private ID in the input field. Your Private key: 1D074FC2E748BAA03A2E3E4E 5) You will see chat, payment information and we can make free test decryption here Our blog of leaked companies: wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion If you are unable to contact us through the site, then you can email us: [email protected] [email protected] Waiting for a response via mail can be several days. Do not use it if you have not tried contacting through the site. �

Emails

[email protected]

URLs

http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin

http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion

Extracted

Path

\Device\HarddiskVolume1\HOW TO BACK FILES.txt

Family

targetcompany

Ransom Note

Hello Your data has been stolen and encrypted We will delete the stolen data and help with the recovery of encrypted files after payment has been made Do not try to change or restore files yourself, this will break them We provide free decryption for any 3 files up to 3MB in size on our website How to contact with us: 1) Download and install TOR browser by this link: https://www.torproject.org/download/ 2) If TOR blocked in your country and you can't access to the link then use any VPN software 3) Run TOR browser and open the site: wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin 4) Copy your private ID in the input field. Your Private key: 2CA393AC719326BB62C427E8 5) You will see chat, payment information and we can make free test decryption here Our blog of leaked companies: wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion If you are unable to contact us through the site, then you can email us: [email protected] [email protected] Waiting for a response via mail can be several days. Do not use it if you have not tried contacting through the site. �

Emails

[email protected]

URLs

http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin

http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion

Targets

- Target
  
  Project2.exe
- Size
  
  12KB
- MD5
  
  2e098fe6d840861abc61a0b542a0069b
- SHA1
  
  e4dd6bb202abb8defa8688fd122e979311a80a0b
- SHA256
  
  29c12e35c1942362bdb1e41cc45e65f51ec5f40a0b84c1406b56addf24d814bc
- SHA512
  
  46323dbfacb5e67012300b207d8143bdc227f679c37104feefa91e62845457683d63de2de3457359b701e3f919289ef66af1293c8d5c2e9a65312f626f5f3ab2
- SSDEEP
  
  96:QQJsYdT/L3YhpwbmTt7YJ/zUce6rsPX0zjQqeZ8CjRdGLj7jPrmFxe3Q5tfcsDJu:QYdTzI3OUe3SkjQxe3Q5tfFDA+Z2
Score

10^/10

cobaltstrike targetcompany backdoor evasion ransomware trojan discovery
- Cobaltstrike
  Detected malicious payload which is part of Cobaltstrike.
  trojan backdoor cobaltstrike
- TargetCompany,Mallox
  TargetCompany (aka Mallox) is a ransomware which encrypts files using a combination of ChaCha20, AES-128, and Curve25519, first seen in June 2021.
  ransomware targetcompany
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Renames multiple (7236) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Downloads MZ/PE file
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
behavioral1 behavioral2