Analysis

  • max time kernel
    95s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 23:55

General

  • Target

    aa27ccab35b2c6efe143c22907cfca3364f3fc5367bded59c73f2b9acba7f2abN.exe

  • Size

    469KB

  • MD5

    26e3842fd1b8d9392ca3b99c2454c380

  • SHA1

    3d4c780451d786b627d5e22dd561efcae73239fd

  • SHA256

    aa27ccab35b2c6efe143c22907cfca3364f3fc5367bded59c73f2b9acba7f2ab

  • SHA512

    f2b49c2512c8e23edad11c653f83fd274997c70a9d0354ce1715c3400ea725c166a60b8ce656fa502c360d78f25f077440fffaa45327f7339cd4c666edae483a

  • SSDEEP

    6144:hqzOPI16UkWVs+QEoD/dL/4oSlCIqbKRs4EkfRDaPRrnVkWHQG:hqzIIUUvVs+IdMoSzqkR5RWVVWG

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa27ccab35b2c6efe143c22907cfca3364f3fc5367bded59c73f2b9acba7f2abN.exe
    "C:\Users\Admin\AppData\Local\Temp\aa27ccab35b2c6efe143c22907cfca3364f3fc5367bded59c73f2b9acba7f2abN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2556
    • \??\c:\httnhb.exe
      c:\httnhb.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 292
        3⤵
        • Program crash
        PID:1612
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1176 -ip 1176
    1⤵
      PID:3872

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\httnhb.exe

      Filesize

      469KB

      MD5

      673136702f1491c52a2c4ce804bbad30

      SHA1

      2d15ef57d64821bc1d04952b67dd2a1f5a2be8c9

      SHA256

      6b48bc1ee576f6d7a040128ffdf9ebed9a999d7cfa215a179b8863a7ed08a264

      SHA512

      fe0332d473de8cb5b78e839f3c807c2a66729b16b8390c90e65c9c431b3b7ba6c01d90cdf28016cb947e186a1bca1dafd3dc2c2f111da7ff14dbc51da6b888b2