Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26/11/2024, 01:03

General

  • Target

    2a03d87477d5c0a2f84538779b4b6c860067fc0276fe8a810807d8177931bd1fN.exe

  • Size

    86KB

  • MD5

    49786adf48758c538b278c55bed45a40

  • SHA1

    b8c2fdae1b543ee444de88e97fc9ef6b0b9183f5

  • SHA256

    2a03d87477d5c0a2f84538779b4b6c860067fc0276fe8a810807d8177931bd1f

  • SHA512

    41fa7b18ac05838ea7a7a2885eafadaa09c7087e83fb151479332cb4cbcbeed692706bcb4983389c2b5b4a3d745d15dc5a1dddb877e5ffbe1439d77b8cc7a101

  • SSDEEP

    1536:/s2OpUqBA6pkuTHQ0cIrf+7LYsF03RYSYhM9l8yDI15XygDdDv:/ImRWTTpc627LXFm6+9l8nygDdD

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 59 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a03d87477d5c0a2f84538779b4b6c860067fc0276fe8a810807d8177931bd1fN.exe
    "C:\Users\Admin\AppData\Local\Temp\2a03d87477d5c0a2f84538779b4b6c860067fc0276fe8a810807d8177931bd1fN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\Systemhusfz.exe
      "C:\Users\Admin\AppData\Local\Temp\Systemhusfz.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    103B

    MD5

    7d51001c47b5656f0acf57234dd39fde

    SHA1

    e037c76a50a87a98b85946db7249afa749b3c104

    SHA256

    f4bc8ac13f5882c0c4577e51d8d8791c4c597f45309b51e10e5d560361f0f6de

    SHA512

    92cc40faf1cc720f413bf020881035e080c36821c1088f5759a83aca5a47c794a547a8b718264245432098dd1d012502a01299fc1ded59668b58d9b26ef10bc4

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

    Filesize

    86KB

    MD5

    573e236c9159c09102885da4932df637

    SHA1

    23abda93a5e2e8902119f7a3989ba8d3afbe2d03

    SHA256

    b24ce1dfc4fe7078a83a01f22430eaf09e8a46f12095de235f715b25c5e8ea18

    SHA512

    7f8bab1724db206a1dd7371006c4c5f82d148d826d8fd288436a0fd7e8ac70acd0892276db27c0440676b4bde8b2b30169d331ccd7641e750672a058ae394870

  • memory/2204-0-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2204-2-0x00000000001B0000-0x00000000001C2000-memory.dmp

    Filesize

    72KB

  • memory/2204-9-0x00000000001B0000-0x00000000001C2000-memory.dmp

    Filesize

    72KB

  • memory/2876-18-0x0000000000220000-0x0000000000232000-memory.dmp

    Filesize

    72KB

  • memory/2876-23-0x0000000000220000-0x0000000000232000-memory.dmp

    Filesize

    72KB