Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2025, 11:27

General

  • Target

    (23.)_TUMACIKFATURALAR.xlsx.exe

  • Size

    821KB

  • MD5

    dd6e3f2c8adb69c1572d43235a7b530f

  • SHA1

    f73dd93046ad35a21a7c5f3a210f09e328a054fc

  • SHA256

    f18d276ce3ec088f6d446e409489bad5c9b613d6c1f10a6538724749c7cf2af6

  • SHA512

    d95d035bf78c97de1e5e21291d9e0d163acbbb47742a9a14e5422e21131d2e3576a7892cfd75467e36981f22b00e13dbd1bf7974e1caa61c2717d99f0f09c172

  • SSDEEP

    24576:FM02MZV6XHcbMqZYEtok6s2r1gBT7mSi9oSv:FVO8bxYMo7r1YHmBoS

Malware Config

Extracted

Family

darkcloud

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.condormalta.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ~N#]]bSO$0-R

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Darkcloud family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 3 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\(23.)_TUMACIKFATURALAR.xlsx.exe
    "C:\Users\Admin\AppData\Local\Temp\(23.)_TUMACIKFATURALAR.xlsx.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\(23.)_TUMACIKFATURALAR.xlsx.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2840
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xZLeCXkVsspC.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2788
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xZLeCXkVsspC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp368B.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2716
    • C:\Users\Admin\AppData\Local\Temp\(23.)_TUMACIKFATURALAR.xlsx.exe
      "C:\Users\Admin\AppData\Local\Temp\(23.)_TUMACIKFATURALAR.xlsx.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp368B.tmp

    Filesize

    1KB

    MD5

    82af48281574b4fe8037b193a549d568

    SHA1

    f56ffe2a0953dca3d7164c46f80501e905e797fe

    SHA256

    c7ea77e71a1362e419f4a1c492403b4246172250d51f5bc34576e56f8772a7bd

    SHA512

    635cda3a724da3a1ecbec3f7281eb0ceb859f82503f5b2c2f37a82874d45f702e1889d2c0dfb34f19ad8ae969a16eb961f8ca60a5ed39830b39e87a39fe33b10

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\N5ZKLJMVNWK36946IUO6.temp

    Filesize

    7KB

    MD5

    0657e494c34f2d6d63508a35afc39200

    SHA1

    409b6499cd1ec33510315735af83a833b234fa12

    SHA256

    f721bf2cc28232492bcca415296eff4457b431a2f62055170a084dd712549bb7

    SHA512

    23adaab49b3ba660823f70279d7325e69197de9dee5be596664f20104623c8ea0a279515ac3cbe509889c5f83e7184c9c999242fe20ae844b089a74d3297c61c

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\VORHPBAB-Admin\vbsqlite3.dll

    Filesize

    161KB

    MD5

    073a17b6cfb1112c6c838b2fba06a657

    SHA1

    a54bb22489eaa8c52eb3e512aee522320530b0be

    SHA256

    dcfcd16fbf0511d3f2b3792e5493fa22d7291e4bb2efbfa5ade5002a04fc2cab

    SHA512

    5bc8307350bd8ba09fa9eedddc62f1dba65db62eb09ae64e0adff4dfad0937dbec5b621f294f5980bf77033faac3bfe200945c0280606915ee9a82d34a003b9e

  • memory/2688-29-0x0000000074840000-0x0000000074F2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-1-0x0000000000D40000-0x0000000000E14000-memory.dmp

    Filesize

    848KB

  • memory/2688-2-0x0000000074840000-0x0000000074F2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-3-0x0000000000470000-0x0000000000480000-memory.dmp

    Filesize

    64KB

  • memory/2688-4-0x0000000074840000-0x0000000074F2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2688-5-0x00000000050F0000-0x000000000519A000-memory.dmp

    Filesize

    680KB

  • memory/2688-0-0x000000007484E000-0x000000007484F000-memory.dmp

    Filesize

    4KB

  • memory/3056-18-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/3056-22-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/3056-20-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/3056-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3056-28-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/3056-27-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/3056-38-0x00000000745C0000-0x0000000074629000-memory.dmp

    Filesize

    420KB

  • memory/3056-40-0x00000000745C0000-0x0000000074629000-memory.dmp

    Filesize

    420KB