Analysis

  • max time kernel
    152s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 13:00

General

  • Target

    824cd81bb1f2e09a9948fd4713a7e330e0eed613c707a746aff07ac8a02f9a7f.exe

  • Size

    949KB

  • MD5

    676b2cd05e641e3eac05ae3e2f9a4fd0

  • SHA1

    82d9da10dbf62d65513e1286333f0585491e914a

  • SHA256

    824cd81bb1f2e09a9948fd4713a7e330e0eed613c707a746aff07ac8a02f9a7f

  • SHA512

    d68d6fc183458e636d734177b82565f0419a74d5c35c08f8ff97dd491977f99ff8b4549955e161d3bccade59c57246f928368ed72635049b7474378f129a8dae

  • SSDEEP

    12288:9NPEpj1NvjDdZDiQYXMqE4Xvb3BySDZVmKSUPuqWeahQeAWeBY:95EDdiQYXMq97BySrmxqrMvP

Malware Config

Extracted

Family

cybergate

Version

v3.4.2.4

Botnet

INF_SPR_0106

C2

clippico.zapto.org:33881

Mutex

BBQJ4HII2D46NL

Attributes
  • enable_keylogger

    false

  • enable_message_box

    false

  • ftp_directory

    ./logs

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    FlashPlayerPlugin_11_6_602_179.exe

  • install_flag

    false

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    27042704

  • regkey_hkcu

    FlashPlayerPlugin

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • UPX packed file 4 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\824cd81bb1f2e09a9948fd4713a7e330e0eed613c707a746aff07ac8a02f9a7f.exe
    "C:\Users\Admin\AppData\Local\Temp\824cd81bb1f2e09a9948fd4713a7e330e0eed613c707a746aff07ac8a02f9a7f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\applaunch.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\applaunch.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\applaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\applaunch.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1872
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\YiafN.vbs"
      2⤵
        PID:1732

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Admin2.txt

      Filesize

      234KB

      MD5

      fe3a60c68d5d289537d7f577b7b41509

      SHA1

      a6c123640a3ba69dd3ec4e827f3d126926614f94

      SHA256

      3c0e800cd82fcc2cf7168cc91c55a48e9d977b7f6b16a8df701a15037ba5c224

      SHA512

      f90910c8d772a5d3cb924bb7b2fea2b57c394cd3cb4dec4c3f74c1e02e9cd7d5dacc8b20425dc24395d4c0f8f08ce6cd8d3a125fd7481df77f11911229272a13

    • C:\Users\Admin\AppData\Roaming\YiafN.vbs

      Filesize

      448B

      MD5

      ecf01140383176c2bef9230e582abe31

      SHA1

      e0d093025188f9b015957248602fa9d72d02295b

      SHA256

      1a9a96a3ad5dea6540d0c9dc87e6c5f257f5abb55c7f1bd95783ff2bb13bb235

      SHA512

      e48e246b7a6d03fc38dca7dceb0d4f713a9ce8936fa06f8905d9a909e3a48fafc2d623f38df9b14defdc63186f4eb48635af79be41d21b0dad448e03db9b005e

    • memory/1744-60-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1744-73-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1744-61-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1744-62-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1744-63-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1744-69-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1744-67-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1744-65-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1744-82-0x0000000010410000-0x0000000010480000-memory.dmp

      Filesize

      448KB

    • memory/1744-71-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1744-59-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1744-57-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1744-78-0x0000000000401000-0x000000000040A000-memory.dmp

      Filesize

      36KB

    • memory/1744-56-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/1760-75-0x0000000074270000-0x000000007481B000-memory.dmp

      Filesize

      5.7MB

    • memory/1760-54-0x0000000075281000-0x0000000075283000-memory.dmp

      Filesize

      8KB

    • memory/1760-55-0x0000000074270000-0x000000007481B000-memory.dmp

      Filesize

      5.7MB

    • memory/1872-85-0x0000000010410000-0x0000000010480000-memory.dmp

      Filesize

      448KB

    • memory/1872-87-0x0000000010410000-0x0000000010480000-memory.dmp

      Filesize

      448KB

    • memory/1872-89-0x0000000010410000-0x0000000010480000-memory.dmp

      Filesize

      448KB

    • memory/1872-90-0x0000000010410000-0x0000000010480000-memory.dmp

      Filesize

      448KB