Analysis

  • max time kernel
    98s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-04-2024 15:23

General

  • Target

    SecuriteInfo.com.Trojan.DownLoaderNET.960.9931.28151.exe

  • Size

    940KB

  • MD5

    6e45b98d4ffb2d2b229f395272e35f99

  • SHA1

    d8492fa2ca7ad3f1bd081ff43aa326fc65fc4311

  • SHA256

    758600c927adb10386bfad3863e5fd950edf6340214628e5ea9260ddb994ac86

  • SHA512

    ab71b249dbc676e72a9e27074c6b043af30bf4ceb2d157062879982273336dc1cbf6604e730bc343f9c71353cf171998f6d116f78ed4fa08bcc3d01dd17838ce

  • SSDEEP

    24576:sBe5pdi9+vEJzbFHahHGP9S648nOUdP0P:3ezZahHL1PUy

Malware Config

Extracted

Path

C:\Users\Admin\Contacts\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: C897E6C1667A684C1A20A538 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] Waiting for a response via mail can be several days. Do not use it if you have not tried contacting through the site. �
URLs

http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin

http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion

Signatures

  • Detect ZGRat V1 34 IoCs
  • 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.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.960.9931.28151.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.960.9931.28151.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.960.9931.28151.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoaderNET.960.9931.28151.exe"
      2⤵
      • Checks computer location settings
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2260
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} bootstatuspolicy ignoreallfailures
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4832
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {current} bootstatuspolicy ignoreallfailures
          4⤵
          • Modifies boot configuration data using bcdedit
          PID:2656
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} recoveryenabled no
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:228
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {current} recoveryenabled no
          4⤵
          • Modifies boot configuration data using bcdedit
          PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Documents and Settings\Admin\Local Settings\Microsoft\CLR_v4.0\UsageLogs\SecuriteInfo.com.Trojan.DownLoaderNET.960.9931.28151.exe.log

    Filesize

    1KB

    MD5

    b78f0793c3ef1d417e56d34b656b40bb

    SHA1

    4a622f8022516098cb5aae35a5953bde039111a7

    SHA256

    67090a383e35cf075d5c0f0c1d78c4e4b805de6aa951b5d4dd01fd9ae8ccdcfb

    SHA512

    ab3fb91602bd6f070d9b060da4a26d01869e9b23e319db9164d2e251b2c47db690da0f832e69a45c03bc99919942ef516a0b157cfa0aaea84e64b1e90ae5b933

  • C:\Users\Admin\Contacts\HOW TO BACK FILES.txt

    Filesize

    1KB

    MD5

    f54b08e57196ca11d5e6dd42062ffd93

    SHA1

    567a7aa626ee7db29b0734516016577052ffe36d

    SHA256

    eee148a5bf8884587253260524b3146dca23423be00e923e4dce7fd382339d4e

    SHA512

    65d0183ddaef38ff0b8b11746da17b226511a09005c72b47e1dd4ee99768077080c7fb24084d32975b08fdc806971d5324d8c92a0eb7b656f25f5a914f9addc6

  • memory/2260-4897-0x0000000140000000-0x0000000140083000-memory.dmp

    Filesize

    524KB

  • memory/2260-26741-0x0000000140000000-0x0000000140083000-memory.dmp

    Filesize

    524KB

  • memory/4304-43-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-9-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-7-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-45-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-11-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-13-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-15-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-17-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-21-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-19-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-0-0x000001E548F40000-0x000001E549030000-memory.dmp

    Filesize

    960KB

  • memory/4304-25-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-47-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-29-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-31-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-33-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-35-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-37-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-39-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-41-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-23-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-5-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-27-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-49-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-51-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-53-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-55-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-57-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-59-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-61-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-63-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-65-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-67-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-2585-0x00007FFF3F330000-0x00007FFF3FDF1000-memory.dmp

    Filesize

    10.8MB

  • memory/4304-3264-0x000001E563730000-0x000001E563740000-memory.dmp

    Filesize

    64KB

  • memory/4304-4886-0x000001E5493F0000-0x000001E5493F1000-memory.dmp

    Filesize

    4KB

  • memory/4304-4887-0x000001E54AE00000-0x000001E54AE92000-memory.dmp

    Filesize

    584KB

  • memory/4304-4888-0x000001E549680000-0x000001E5496CC000-memory.dmp

    Filesize

    304KB

  • memory/4304-4889-0x000001E5636A0000-0x000001E5636F4000-memory.dmp

    Filesize

    336KB

  • memory/4304-4895-0x00007FFF3F330000-0x00007FFF3FDF1000-memory.dmp

    Filesize

    10.8MB

  • memory/4304-4-0x000001E563880000-0x000001E563AD0000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-3-0x000001E563880000-0x000001E563AD6000-memory.dmp

    Filesize

    2.3MB

  • memory/4304-2-0x000001E563730000-0x000001E563740000-memory.dmp

    Filesize

    64KB

  • memory/4304-1-0x00007FFF3F330000-0x00007FFF3FDF1000-memory.dmp

    Filesize

    10.8MB