Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 07:15

General

  • Target

    49ff964ef5b82c2010b84856a20d479ff8f0ad40d8d840ee8418b30617f63383.exe

  • Size

    12.2MB

  • MD5

    56329633b5fd7357375c5e0b0336bbac

  • SHA1

    d0b4e7ad431fcbaf89cafe93fba7665f1cf680fa

  • SHA256

    49ff964ef5b82c2010b84856a20d479ff8f0ad40d8d840ee8418b30617f63383

  • SHA512

    323056798c89a8017cef0d683be3d437b666a876572f6161080b8cc979b85923292b8061fcaf193bee82b72b002470efda7ef0e8128491bf21c7f11fb85a767c

  • SSDEEP

    393216:gPDPKz1odC523LhAvxnIpwt+nnZn1wWN2ajmD:Yiz1R523La5IprnneD

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 8 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49ff964ef5b82c2010b84856a20d479ff8f0ad40d8d840ee8418b30617f63383.exe
    "C:\Users\Admin\AppData\Local\Temp\49ff964ef5b82c2010b84856a20d479ff8f0ad40d8d840ee8418b30617f63383.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\9SFåÐÒ£»ðÁú\1347849ff964ef5b82c2010b84856a20d479ff8f0ad40d8d840ee8418b30617f63383.exe
      C:\9SFåÐÒ£»ðÁú\1347849ff964ef5b82c2010b84856a20d479ff8f0ad40d8d840ee8418b30617f63383.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2816
  • 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 --field-trial-handle=4048,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=4032 /prefetch:8
    1⤵
      PID:2780

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\9SFåÐÒ£»ðÁú\1347849ff964ef5b82c2010b84856a20d479ff8f0ad40d8d840ee8418b30617f63383.exe
      Filesize

      12.2MB

      MD5

      56329633b5fd7357375c5e0b0336bbac

      SHA1

      d0b4e7ad431fcbaf89cafe93fba7665f1cf680fa

      SHA256

      49ff964ef5b82c2010b84856a20d479ff8f0ad40d8d840ee8418b30617f63383

      SHA512

      323056798c89a8017cef0d683be3d437b666a876572f6161080b8cc979b85923292b8061fcaf193bee82b72b002470efda7ef0e8128491bf21c7f11fb85a767c

    • C:\Users\Admin\AppData\Local\Temp\df61bc42229084eb1b95e2150f128a84.txt
      Filesize

      15B

      MD5

      0a162858c5d5bf7f1e3f976c3582c495

      SHA1

      ed3b62f44424e0e8a0aa43dd97ccdd25dbfc845d

      SHA256

      f34d303677f27569137b9692d0b990ecc83ff1731f7d8e0223ca3d1a4c33ab22

      SHA512

      c2be9ff454ff3bced93efd93c0d282b6d51170ccadafd2c5a31833f9f6297f6f1c69d1ba9be58e910d670cc5b3c2cd7a26c9885aa8379f134641b1f0fe2e9fbf

    • memory/2468-7-0x0000000003B30000-0x0000000003B31000-memory.dmp
      Filesize

      4KB

    • memory/2468-3-0x0000000000400000-0x0000000000926000-memory.dmp
      Filesize

      5.1MB

    • memory/2468-9-0x0000000003B40000-0x0000000003B41000-memory.dmp
      Filesize

      4KB

    • memory/2468-8-0x0000000003B10000-0x0000000003B11000-memory.dmp
      Filesize

      4KB

    • memory/2468-1-0x0000000000400000-0x0000000000926000-memory.dmp
      Filesize

      5.1MB

    • memory/2468-2-0x0000000000400000-0x0000000000926000-memory.dmp
      Filesize

      5.1MB

    • memory/2468-17-0x0000000000400000-0x0000000000926000-memory.dmp
      Filesize

      5.1MB

    • memory/2468-0-0x0000000000400000-0x0000000000926000-memory.dmp
      Filesize

      5.1MB

    • memory/2816-18-0x0000000000400000-0x0000000000926000-memory.dmp
      Filesize

      5.1MB

    • memory/2816-19-0x0000000000400000-0x0000000000926000-memory.dmp
      Filesize

      5.1MB

    • memory/2816-20-0x0000000000400000-0x0000000000926000-memory.dmp
      Filesize

      5.1MB

    • memory/2816-49-0x0000000000400000-0x0000000000926000-memory.dmp
      Filesize

      5.1MB