Analysis

  • max time kernel
    135s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 17:12

General

  • Target

    receipt of full payment.exe

  • Size

    918KB

  • MD5

    dc8adcc624f9599d45e5e3b63411e4c7

  • SHA1

    65f0b0f038f3969d5080ec79ce559093b217c467

  • SHA256

    2c2ca8d1a75eef32da01814983a7a3dbddff14915ae96346af68dc29c65db7ea

  • SHA512

    51443b901a0abd5a74d69e22ec66367604a3b4005256efe3c96c843e5873ec158cec4dcc647508ca682975434514cf88977f170b6586bc31ae69b360919ce41e

  • SSDEEP

    12288:mlUgySozdUd283S5qgkFCxjI4s+gGL+i7vJ0TG/r7jam+VM/NwNVJdPFZdVBo6U1:8mFudCDkFCx84OG9Brj7emT/NCVJdz

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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\receipt of full payment.exe
    "C:\Users\Admin\AppData\Local\Temp\receipt of full payment.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • 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\receipt of full payment.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2648
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VpfYGImQGmj.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2712
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VpfYGImQGmj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp65A6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2632
    • C:\Users\Admin\AppData\Local\Temp\receipt of full payment.exe
      "C:\Users\Admin\AppData\Local\Temp\receipt of full payment.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp65A6.tmp

    Filesize

    1KB

    MD5

    a1c3b5bdf89cae4b28390ab4aabb6185

    SHA1

    6c5f8495e9e9acb90c3a87576b3e5fa7ba5a8724

    SHA256

    d704f65028bde786c80191add1b60dbb03004bdc843e499079d3cba78296eb11

    SHA512

    a84af3cee4590b1823ea9b3bc8f6c94e8ea8365e290571ab1a3f9d66eabe56751a578c1feede5e70dd1c6f8d9cd3d0ad885c0e71791609c002e0dba78532cc57

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    02f68375ce9989eb14f8858b43719a52

    SHA1

    6048d2dd23300601ac807a038f3cbe251467f643

    SHA256

    e5e66616b2303123adcbc90c7942e1c111a7eaae6db1366b3a9025947e8bc403

    SHA512

    aa4f3e0391f641706df05027d03d273d0ab6aef4a70c1dec78681f8b92d5b23bdff3e639e7a83c31ce1a8de4ac0f896185fafb9e341ecbcc3564118ec1a2ef6b

  • memory/1964-1-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/1964-0-0x0000000000910000-0x00000000009FC000-memory.dmp

    Filesize

    944KB

  • memory/1964-2-0x00000000073B0000-0x00000000073F0000-memory.dmp

    Filesize

    256KB

  • memory/1964-3-0x00000000004F0000-0x0000000000504000-memory.dmp

    Filesize

    80KB

  • memory/1964-4-0x00000000005F0000-0x00000000005F8000-memory.dmp

    Filesize

    32KB

  • memory/1964-5-0x0000000000600000-0x000000000060C000-memory.dmp

    Filesize

    48KB

  • memory/1964-6-0x00000000075F0000-0x0000000007692000-memory.dmp

    Filesize

    648KB

  • memory/1964-7-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/1964-8-0x00000000073B0000-0x00000000073F0000-memory.dmp

    Filesize

    256KB

  • memory/1964-33-0x0000000074C20000-0x000000007530E000-memory.dmp

    Filesize

    6.9MB

  • memory/2460-31-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2460-44-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2460-23-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2460-21-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2460-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2460-34-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2460-48-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2460-25-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/2648-41-0x000000006F880000-0x000000006FE2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-43-0x0000000002840000-0x0000000002880000-memory.dmp

    Filesize

    256KB

  • memory/2648-40-0x0000000002840000-0x0000000002880000-memory.dmp

    Filesize

    256KB

  • memory/2648-47-0x000000006F880000-0x000000006FE2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-36-0x000000006F880000-0x000000006FE2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2712-38-0x000000006F880000-0x000000006FE2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2712-45-0x000000006F880000-0x000000006FE2B000-memory.dmp

    Filesize

    5.7MB

  • memory/2712-42-0x0000000002D60000-0x0000000002DA0000-memory.dmp

    Filesize

    256KB

  • memory/2712-39-0x0000000002D60000-0x0000000002DA0000-memory.dmp

    Filesize

    256KB

  • memory/2712-46-0x000000006F880000-0x000000006FE2B000-memory.dmp

    Filesize

    5.7MB