Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/12/2024, 01:19

General

  • Target

    a57d34dc6a58c9c775ae4b49a7b430bbbbd24096aec0155d6213cad85b1df917.exe

  • Size

    74KB

  • MD5

    ac4c0bebe3916f45cc61474b7a471038

  • SHA1

    d82e238ef725eb5e5d65dc0da7433a23f5f829af

  • SHA256

    a57d34dc6a58c9c775ae4b49a7b430bbbbd24096aec0155d6213cad85b1df917

  • SHA512

    0cb1584534a4b345df1116dd584a5f33952c49851394711692e70dd1790015076a811aa26cc5fce050b688c5ad5284fb4e6146fbcda0f6ec64249d070ec3ae90

  • SSDEEP

    1536:IyfIcT9U1tPrgQvhLopacl1TsQk0NJP/PAjgas/3VUN0YWZPnouy8B:VfIS2vhLoz5sQkqgjg1YWZfoutB

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 2 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 4 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).

  • 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\a57d34dc6a58c9c775ae4b49a7b430bbbbd24096aec0155d6213cad85b1df917.exe
    "C:\Users\Admin\AppData\Local\Temp\a57d34dc6a58c9c775ae4b49a7b430bbbbd24096aec0155d6213cad85b1df917.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Users\Admin\AppData\Local\Temp\Syslemsmlhi.exe
      "C:\Users\Admin\AppData\Local\Temp\Syslemsmlhi.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    102B

    MD5

    cde383206f6ab85887644a64fa8596fe

    SHA1

    51fa328b7e7b023e51e3bbfa192e74dbccb2c43f

    SHA256

    79ff631d442a41106400498ce1722a8120597822cf8251e112361e85edac7a96

    SHA512

    bba42b3e665e6bda90ff8e8b97d2b8ffa3f1a60671ea1171d2932242131bca2f33e29298ce317b1935219aa1a9ba0eb1f44f80d951faf2e85d50da6ea4e2478d

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

    Filesize

    74KB

    MD5

    9741ff4bd45f3aef7a0034e2cf1ecd11

    SHA1

    be5f7e03b6821d1962e79def15854e41de32a066

    SHA256

    023f47980bfee960d0807bc9a08e271ca10edf455ad2c723ef67946d55eed9d5

    SHA512

    93e304617d5ccb861ec6aa2b7444ad81a9b5db6e32173d7cb1a9730207927ca8ee83154a6dee0d9e8b59e4b5ea5ae6c5bb22d289280ea2c30eb0db5c687d9837

  • memory/2732-19-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2948-0-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2948-7-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB