Analysis

  • max time kernel
    148s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    08-02-2024 01:08

General

  • Target

    0dd421edda69a829b7b9d025fd81f947085c0b3a54d9025312823a56c2b5df83.exe

  • Size

    877KB

  • MD5

    173aa6b5c260b3e19f1b979f054b02b0

  • SHA1

    9ea4da05677968a322acf4330699e76b31676130

  • SHA256

    0dd421edda69a829b7b9d025fd81f947085c0b3a54d9025312823a56c2b5df83

  • SHA512

    29415d7778eb7d1275815f1bcee0c3f0613f300df29172ab03d63c119491af6ced57c25c39ed27e010c0e7ce7be87de216bf2757480db9fd392b95c1f8282d51

  • SSDEEP

    24576:L/UAc8bshd1ixMpqvhnjqJR33ulonktC+FMIpSmUrSGG:L/U8bI1+MMv5YwloWCZU0m7

Score
10/10

Malware Config

Extracted

Family

darkcloud

Attributes

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

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

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dd421edda69a829b7b9d025fd81f947085c0b3a54d9025312823a56c2b5df83.exe
    "C:\Users\Admin\AppData\Local\Temp\0dd421edda69a829b7b9d025fd81f947085c0b3a54d9025312823a56c2b5df83.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sTIDCEmUa.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2244
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sTIDCEmUa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp69AB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2644
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2716
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:2632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp69AB.tmp

      Filesize

      1KB

      MD5

      7b5507153a840ec674b91d6a45cd685d

      SHA1

      9dc0392c30ffc8861b0e50c8dc78ac210f1603fd

      SHA256

      26595d491e405d90f29e77b2135cf595fc219cfb9cc2f4832ae033b91cd74cfb

      SHA512

      02f9dd65006af69e0e9928858033eec3b80434b1ee0ac9867924c8e1ef3863a85e75428e3cbbb021e96f86c75c058a295fb50b42f67ad4efa888aa372047b398

    • memory/1672-28-0x0000000074BA0000-0x000000007528E000-memory.dmp

      Filesize

      6.9MB

    • memory/1672-1-0x0000000074BA0000-0x000000007528E000-memory.dmp

      Filesize

      6.9MB

    • memory/1672-2-0x0000000000640000-0x0000000000680000-memory.dmp

      Filesize

      256KB

    • memory/1672-3-0x0000000000500000-0x000000000051C000-memory.dmp

      Filesize

      112KB

    • memory/1672-4-0x0000000000540000-0x000000000054E000-memory.dmp

      Filesize

      56KB

    • memory/1672-5-0x0000000000550000-0x0000000000564000-memory.dmp

      Filesize

      80KB

    • memory/1672-6-0x0000000005DD0000-0x0000000005E78000-memory.dmp

      Filesize

      672KB

    • memory/1672-7-0x0000000074BA0000-0x000000007528E000-memory.dmp

      Filesize

      6.9MB

    • memory/1672-13-0x0000000000640000-0x0000000000680000-memory.dmp

      Filesize

      256KB

    • memory/1672-0-0x0000000000B70000-0x0000000000C52000-memory.dmp

      Filesize

      904KB

    • memory/2244-31-0x000000006F030000-0x000000006F5DB000-memory.dmp

      Filesize

      5.7MB

    • memory/2244-32-0x00000000029F0000-0x0000000002A30000-memory.dmp

      Filesize

      256KB

    • memory/2244-33-0x00000000029F0000-0x0000000002A30000-memory.dmp

      Filesize

      256KB

    • memory/2244-30-0x000000006F030000-0x000000006F5DB000-memory.dmp

      Filesize

      5.7MB

    • memory/2244-34-0x000000006F030000-0x000000006F5DB000-memory.dmp

      Filesize

      5.7MB

    • memory/2632-26-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/2632-18-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/2632-24-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/2632-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2632-17-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/2632-16-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB