Analysis

  • max time kernel
    134s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2024 10:13

General

  • Target

    LEIDA IMPEX SRL TRADING CO.pdf.exe

  • Size

    841KB

  • MD5

    794249309b980400d270115d32649018

  • SHA1

    fd135525f55f30d5797332b55831bd2e598ffaa0

  • SHA256

    fa4c8c4fd3ad0008d15bcd71e575130151f5f211f7b1fd3e4c934e68f9ec5ad7

  • SHA512

    30048477b75d1921b4afe7d436f93e44b4f3b46590240bac36e4784ad3d67d74dbcca1807c4ef930dddf2e284a7706f0163cae531ab718d107a7acfc5cf91eeb

  • SSDEEP

    24576:Gjru8aqNT6YIXuoukhwAnuS56olIxpMp:GjrujGW5nearNl5

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fwltIWtcCCi.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2292
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fwltIWtcCCi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7BE4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2820
    • C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7BE4.tmp

    Filesize

    1KB

    MD5

    425ebea341b9cc60091c297f63ec534f

    SHA1

    f5c693f32b52b61ae425972497305cca15ec2aec

    SHA256

    9978c0ad94838861ed4959a2889239781c0fc4a434ae60fdcb721a97f36ab719

    SHA512

    6971d9ebe03ae5c848a70243358fff4ad0e08686374a83fa47bc04cf7fa7b75e62304ee11549a659b41bf83cc04bae4a05d62ea5fcca171eac9338ac6b0e54f2

  • memory/292-35-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/292-30-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/292-24-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/292-22-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/292-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/292-18-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/292-17-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/292-16-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1248-6-0x0000000005ED0000-0x0000000005F7C000-memory.dmp

    Filesize

    688KB

  • memory/1248-26-0x0000000074A40000-0x000000007512E000-memory.dmp

    Filesize

    6.9MB

  • memory/1248-7-0x0000000074A40000-0x000000007512E000-memory.dmp

    Filesize

    6.9MB

  • memory/1248-0-0x0000000001180000-0x0000000001258000-memory.dmp

    Filesize

    864KB

  • memory/1248-5-0x0000000000700000-0x000000000070C000-memory.dmp

    Filesize

    48KB

  • memory/1248-4-0x00000000006F0000-0x00000000006F8000-memory.dmp

    Filesize

    32KB

  • memory/1248-3-0x0000000000550000-0x0000000000568000-memory.dmp

    Filesize

    96KB

  • memory/1248-8-0x0000000004E40000-0x0000000004E80000-memory.dmp

    Filesize

    256KB

  • memory/1248-1-0x0000000074A40000-0x000000007512E000-memory.dmp

    Filesize

    6.9MB

  • memory/1248-2-0x0000000004E40000-0x0000000004E80000-memory.dmp

    Filesize

    256KB

  • memory/2292-32-0x0000000002F90000-0x0000000002FD0000-memory.dmp

    Filesize

    256KB

  • memory/2292-31-0x0000000002F90000-0x0000000002FD0000-memory.dmp

    Filesize

    256KB

  • memory/2292-28-0x000000006F020000-0x000000006F5CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2292-33-0x000000006F020000-0x000000006F5CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2292-34-0x000000006F020000-0x000000006F5CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2292-29-0x0000000002F90000-0x0000000002FD0000-memory.dmp

    Filesize

    256KB