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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2024, 05:15

General

  • Target

    run me as admin.bat

  • Size

    111B

  • MD5

    32ebd1b51e027f5eb86c7cd3bf98f661

  • SHA1

    9f94f463b0c60e73cb6d9a221feb86da05bf5582

  • SHA256

    49941008e16ca6b79cc4949da034da2696d7f78d6664b74afcd11902eb76c3c9

  • SHA512

    4540c9d9ea0e58e889d29d50cb22bb4e0d5c401475127c529d9abacf9ea0c3a9aa8b22ca1b13fd6da98f0452b8e7d22111b59bc520b57601e3d6e606c0d48b35

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 3 IoCs
  • Blocklisted process makes network request 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\run me as admin.bat"
    1⤵
    • Deletes itself
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\GF.DATA,Win10
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1272
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\GF.DATA,Win10
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2608-0-0x0000000010027000-0x00000000103B2000-memory.dmp

    Filesize

    3.5MB

  • memory/2608-1-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB

  • memory/2608-3-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB

  • memory/2608-10-0x00000000000D0000-0x00000000000D1000-memory.dmp

    Filesize

    4KB

  • memory/2608-8-0x00000000000D0000-0x00000000000D1000-memory.dmp

    Filesize

    4KB

  • memory/2608-6-0x00000000000D0000-0x00000000000D1000-memory.dmp

    Filesize

    4KB

  • memory/2608-5-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB

  • memory/2608-11-0x0000000010000000-0x00000000106EB000-memory.dmp

    Filesize

    6.9MB

  • memory/2608-12-0x0000000010000000-0x00000000106EB000-memory.dmp

    Filesize

    6.9MB

  • memory/2608-13-0x0000000010027000-0x00000000103B2000-memory.dmp

    Filesize

    3.5MB

  • memory/2608-14-0x0000000010000000-0x00000000106EB000-memory.dmp

    Filesize

    6.9MB