Analysis

  • max time kernel
    142s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/07/2023, 17:09

General

  • Target
    f3ce039a3fc5a7f12e2c5e2d7994cc4359b_JC.exe
  • Size 946KB
  • Sample230729-vpjsgsfb6v
  • SHA256 f3ce039a3fc5a7f12e2c5e2d7994cc4359ba725d372eb804c8eea91f3fefe687
  • MD5 SHA1 SHA512 SSDEEP
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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3ce039a3fc5a7f12e2c5e2d7994cc4359b_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\f3ce039a3fc5a7f12e2c5e2d7994cc4359b_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\f3ce039a3fc5a7f12e2c5e2d7994cc4359b_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\f3ce039a3fc5a7f12e2c5e2d7994cc4359b_JC.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4016

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1744-139-0x0000000075130000-0x00000000758E0000-memory.dmp

        memory/1744-134-0x0000000075130000-0x00000000758E0000-memory.dmp

        memory/1744-135-0x0000000005730000-0x0000000005CD4000-memory.dmp

        memory/1744-136-0x0000000005080000-0x0000000005112000-memory.dmp

        memory/1744-137-0x0000000005340000-0x0000000005350000-memory.dmp

        memory/1744-138-0x0000000005160000-0x000000000516A000-memory.dmp

        memory/1744-133-0x00000000006D0000-0x00000000007C2000-memory.dmp

        memory/1744-140-0x0000000005340000-0x0000000005350000-memory.dmp

        memory/1744-141-0x000000000A5E0000-0x000000000A67C000-memory.dmp

        memory/1744-148-0x0000000075130000-0x00000000758E0000-memory.dmp

        memory/4016-142-0x0000000000400000-0x0000000000479000-memory.dmp

        memory/4016-144-0x0000000000400000-0x0000000000479000-memory.dmp

        memory/4016-149-0x0000000000400000-0x0000000000479000-memory.dmp