Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/05/2024, 09:50

General

  • Target
    2024-05-18_ca9ee38f1e7368b671450b9c2d9732f9_mafia.exe
  • Size 1.6MB
  • Sample240518-lvbjmaea61
  • SHA256 8110b111faa3f3afef907a5db770337fd056a21c72467652d28bcb09df4a958b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 3 IoCs
  • UPX dump on OEP (original entry point) 4 IoCs
  • Drops startup file 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-18_ca9ee38f1e7368b671450b9c2d9732f9_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-18_ca9ee38f1e7368b671450b9c2d9732f9_mafia.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1188
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1328 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5040

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1188-0-0x0000000010000000-0x0000000010109000-memory.dmp

          memory/1188-8-0x0000000003230000-0x0000000003248000-memory.dmp

          memory/1188-7-0x00000000007C0000-0x0000000000978000-memory.dmp

          memory/1188-6-0x0000000000812000-0x0000000000813000-memory.dmp

          memory/1188-9-0x00000000007C0000-0x0000000000978000-memory.dmp

          memory/1188-10-0x0000000004320000-0x0000000004379000-memory.dmp

          memory/1188-12-0x00000000007C0000-0x0000000000978000-memory.dmp

          memory/1188-13-0x0000000004320000-0x0000000004379000-memory.dmp

          memory/1188-14-0x0000000004320000-0x0000000004379000-memory.dmp

          memory/1188-16-0x0000000004320000-0x0000000004379000-memory.dmp

          memory/1188-17-0x0000000004320000-0x0000000004379000-memory.dmp

          memory/1188-18-0x0000000004320000-0x0000000004379000-memory.dmp

          memory/1188-19-0x0000000004320000-0x0000000004379000-memory.dmp

          memory/1188-20-0x0000000004320000-0x0000000004379000-memory.dmp

          memory/1188-21-0x0000000004320000-0x0000000004379000-memory.dmp

          memory/1188-22-0x0000000004320000-0x0000000004379000-memory.dmp

          memory/1188-23-0x0000000004320000-0x0000000004379000-memory.dmp

          memory/1188-24-0x0000000004320000-0x0000000004379000-memory.dmp

          memory/1188-25-0x0000000004320000-0x0000000004379000-memory.dmp