Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/11/2024, 17:55

General

  • Target

    e32f01fcc3f945658bd9eb098fb7cfeba3397f4f593f076231f576af3861a4af.exe

  • Size

    435KB

  • MD5

    11e8719f01a46414f67943c01db46a3f

  • SHA1

    473c59f47093ab698f4cd1bc19a145b645ab4c39

  • SHA256

    e32f01fcc3f945658bd9eb098fb7cfeba3397f4f593f076231f576af3861a4af

  • SHA512

    2e675f86bb21de3e6cee805bed7d22afaf1ab9d2cff8bff901228c957bbdffd7ac6ecb3f70938f8280e81f2fe995871f13a811b6757551951990fc01e90474ef

  • SSDEEP

    3072:q0mx45LFnq9qDAuSbAXVkQUQ9oPfz0c0uxNUIqTkHoYCDfxj4/w/yjUuMx8kI:q0m2FqgDAuSbAXKfz0c0sUIJHk4w/yWs

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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e32f01fcc3f945658bd9eb098fb7cfeba3397f4f593f076231f576af3861a4af.exe
    "C:\Users\Admin\AppData\Local\Temp\e32f01fcc3f945658bd9eb098fb7cfeba3397f4f593f076231f576af3861a4af.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\Syslemyvjub.exe
      "C:\Users\Admin\AppData\Local\Temp\Syslemyvjub.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\lpath.ini

    Filesize

    102B

    MD5

    891ff07d165d433947b229ba4450a41e

    SHA1

    a1be2cafd2abd9ffe14cefa49218e673563adfaa

    SHA256

    c3983087838b5fb908fc73452375635309e859ad28e67f12732861b78dd132fc

    SHA512

    a87a7bb4f9758c9d8ac7dfe944aa218113919a0e2510541696acd75111764c30150c1a92f52fcfdc2199ad6ef87dd66f99086d6723845fde18287c3c07c32803

  • \Users\Admin\AppData\Local\Temp\Syslemyvjub.exe

    Filesize

    435KB

    MD5

    26ced17ba63463913ab60cf52b8d902b

    SHA1

    a357ba78e80318856fe9d481976963bada20716f

    SHA256

    d43a8b1d5d2cda9539f6eef12202a21fbf2b75aebe19a962284680b589f73fa3

    SHA512

    784c3383dfa12865c0a7903f3253d4afaf0b779f70bbc2c8aab7182ab16aea3854b619c7067fdb86302a3d6fd96b89e02c6b71ae303312144885e1a8ce90b358