Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 11 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⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1840
    • 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:2180
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fwltIWtcCCi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD476.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2020
    • 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⤵
        PID:3472
      • 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:4648

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_grd0n1w4.mnx.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpD476.tmp

      Filesize

      1KB

      MD5

      babed352949073e7fc8eebf55b8c42ca

      SHA1

      a6542e106ea3b60888af10b37a9427607271f05a

      SHA256

      d81cef73b59c318a824645ac79591684030e40cfae7174684845918b7df0a490

      SHA512

      0c0cdf684a9a29a090394303e74ca49471609772b18d3a677ce635850248c328406c69931b1832e63cca5cd65ab5d86ea75e65942b634fcb794d39c280afd9ac

    • memory/1840-8-0x0000000005CC0000-0x0000000005CCC000-memory.dmp

      Filesize

      48KB

    • memory/1840-9-0x0000000008320000-0x00000000083CC000-memory.dmp

      Filesize

      688KB

    • memory/1840-4-0x00000000058E0000-0x00000000058F0000-memory.dmp

      Filesize

      64KB

    • memory/1840-5-0x0000000005970000-0x000000000597A000-memory.dmp

      Filesize

      40KB

    • memory/1840-6-0x0000000005C40000-0x0000000005C58000-memory.dmp

      Filesize

      96KB

    • memory/1840-7-0x0000000005C90000-0x0000000005C98000-memory.dmp

      Filesize

      32KB

    • memory/1840-2-0x0000000005EF0000-0x0000000006494000-memory.dmp

      Filesize

      5.6MB

    • memory/1840-3-0x00000000059E0000-0x0000000005A72000-memory.dmp

      Filesize

      584KB

    • memory/1840-10-0x000000000AA00000-0x000000000AA9C000-memory.dmp

      Filesize

      624KB

    • memory/1840-11-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1840-12-0x00000000058E0000-0x00000000058F0000-memory.dmp

      Filesize

      64KB

    • memory/1840-0-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1840-29-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/1840-1-0x0000000000E90000-0x0000000000F68000-memory.dmp

      Filesize

      864KB

    • memory/2180-57-0x0000000006680000-0x000000000669E000-memory.dmp

      Filesize

      120KB

    • memory/2180-47-0x0000000074EC0000-0x0000000074F0C000-memory.dmp

      Filesize

      304KB

    • memory/2180-70-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2180-24-0x0000000004FE0000-0x0000000005002000-memory.dmp

      Filesize

      136KB

    • memory/2180-26-0x0000000005810000-0x0000000005876000-memory.dmp

      Filesize

      408KB

    • memory/2180-28-0x0000000005A70000-0x0000000005AD6000-memory.dmp

      Filesize

      408KB

    • memory/2180-67-0x00000000076F0000-0x00000000076F8000-memory.dmp

      Filesize

      32KB

    • memory/2180-19-0x0000000002750000-0x0000000002760000-memory.dmp

      Filesize

      64KB

    • memory/2180-18-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2180-41-0x0000000005AE0000-0x0000000005E34000-memory.dmp

      Filesize

      3.3MB

    • memory/2180-42-0x00000000060C0000-0x00000000060DE000-memory.dmp

      Filesize

      120KB

    • memory/2180-43-0x0000000006110000-0x000000000615C000-memory.dmp

      Filesize

      304KB

    • memory/2180-44-0x0000000002750000-0x0000000002760000-memory.dmp

      Filesize

      64KB

    • memory/2180-45-0x000000007F8D0000-0x000000007F8E0000-memory.dmp

      Filesize

      64KB

    • memory/2180-46-0x00000000066A0000-0x00000000066D2000-memory.dmp

      Filesize

      200KB

    • memory/2180-21-0x0000000005170000-0x0000000005798000-memory.dmp

      Filesize

      6.2MB

    • memory/2180-58-0x00000000072A0000-0x0000000007343000-memory.dmp

      Filesize

      652KB

    • memory/2180-17-0x00000000027A0000-0x00000000027D6000-memory.dmp

      Filesize

      216KB

    • memory/2180-59-0x0000000007A10000-0x000000000808A000-memory.dmp

      Filesize

      6.5MB

    • memory/2180-60-0x00000000073D0000-0x00000000073EA000-memory.dmp

      Filesize

      104KB

    • memory/2180-61-0x0000000007440000-0x000000000744A000-memory.dmp

      Filesize

      40KB

    • memory/2180-62-0x0000000007650000-0x00000000076E6000-memory.dmp

      Filesize

      600KB

    • memory/2180-63-0x00000000075D0000-0x00000000075E1000-memory.dmp

      Filesize

      68KB

    • memory/2180-64-0x0000000007600000-0x000000000760E000-memory.dmp

      Filesize

      56KB

    • memory/2180-65-0x0000000007610000-0x0000000007624000-memory.dmp

      Filesize

      80KB

    • memory/2180-66-0x0000000007710000-0x000000000772A000-memory.dmp

      Filesize

      104KB

    • memory/4648-25-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4648-22-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB

    • memory/4648-71-0x0000000000400000-0x000000000046C000-memory.dmp

      Filesize

      432KB