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Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    18/07/2023, 09:32

General

  • Target

    PURCHASE ORDER.exe

  • Size

    934KB

  • MD5

    687acf4479fbd86277fdf370e9535e85

  • SHA1

    87411fc5d13aef29b17d5a54cadb4dbb0245d78e

  • SHA256

    e1156b2e6b8500afa5e8a45d46a3420a33be357d5af362a224dc39e253fc720f

  • SHA512

    203804252fd845ee662f191e6961869f9aada361d4b1ad4ab493eb616221babbab5a17f58bc1b6f5dd22ef557b3f90cd491006b26730dd1996d7002a0b7320ac

  • SSDEEP

    24576:RN6GEf3tyqvbEtsJElhBstN+YDFt9/FGm72BZcHuE:b6hfgOQtMB/Hl8hZcHuE

Score
10/10

Malware Config

Extracted

Family

darkcloud

C2

https://api.telegram.org/bot6267068129:AAE4AO_gQGAeEakYl26r7KthrUjdWAdy5c0/sendMessage?chat_id=1909112828

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
      "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2164

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2164-69-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2164-65-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2164-75-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2164-71-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2164-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2164-61-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2164-63-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/2476-54-0x0000000074BB0000-0x000000007529E000-memory.dmp

    Filesize

    6.9MB

  • memory/2476-58-0x0000000004D00000-0x0000000004D40000-memory.dmp

    Filesize

    256KB

  • memory/2476-60-0x0000000005770000-0x000000000582A000-memory.dmp

    Filesize

    744KB

  • memory/2476-59-0x0000000001EA0000-0x0000000001EAA000-memory.dmp

    Filesize

    40KB

  • memory/2476-57-0x0000000074BB0000-0x000000007529E000-memory.dmp

    Filesize

    6.9MB

  • memory/2476-53-0x0000000000930000-0x0000000000A20000-memory.dmp

    Filesize

    960KB

  • memory/2476-72-0x0000000074BB0000-0x000000007529E000-memory.dmp

    Filesize

    6.9MB

  • memory/2476-56-0x0000000000830000-0x000000000083E000-memory.dmp

    Filesize

    56KB

  • memory/2476-55-0x0000000004D00000-0x0000000004D40000-memory.dmp

    Filesize

    256KB