Overview

overview

10

Static

static

5

MT103 - Ba...ml.exe

windows10-2004-x64

10

MT103 - Ba...ml.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/03/2026, 04:56

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General

  • Target
    MT103 - Bank slip.eml.exe
  • Size 1.3MB
  • Sample260309-fkr6qscy21
  • SHA256 8d9f8265ce85222ef929005522d3c45fc185cccd1ffca0b365ef3b2b165d7868
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverydarkcloudpersistencestealer

Malware Config

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

    stealerdarkcloud
  • Darkcloud family
    darkcloud
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MT103 - Bank slip.eml.exe
    "C:\Users\Admin\AppData\Local\Temp\MT103 - Bank slip.eml.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\MT103 - Bank slip.eml.exe"
      2⤵
        PID:1380
      • C:\Users\Admin\AppData\Local\Temp\MT103 - Bank slip.eml.exe
        "C:\Users\Admin\AppData\Local\Temp\MT103 - Bank slip.eml.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:5316
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Users\Admin\AppData\Local\Temp\MT103 - Bank slip.eml.exe"
          3⤵
          • Adds Run key to start application
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          PID:3232
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\hepatography.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\hepatography.exe
      1⤵
      • Executes dropped EXE
      PID:5496

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Milburt
          • Path C:\Users\Admin\AppData\Local\Temp\Milburt
          • Size 428KB
          • SHA256 959e83328582d9b21ac3f1fdcfe0b51b956b6cf85a4474a14dadb06c553af617
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          hepatography.exe
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\hepatography.exe
          • Size 47KB
          • SHA256 f56fe75ca483fbe899281d59e94eb40575efc24cc6c09e499ca084986eea13e9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/3232-11-0x0000000000400000-0x000000000046B000-memory.dmp
          Download

          memory/3232-13-0x0000000000400000-0x000000000046B000-memory.dmp
          Download

          memory/3232-27-0x0000000000400000-0x000000000046B000-memory.dmp
          Download

          memory/3400-4-0x0000000003EF0000-0x0000000003EF4000-memory.dmp
          Download

          memory/3400-5-0x0000000002140000-0x0000000002201000-memory.dmp
          Download

          memory/5316-16-0x0000000001800000-0x00000000018C1000-memory.dmp
          Download