Analysis

  • max time kernel
    141s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 04:39

General

  • Target

    3116587483.exe

  • Size

    560KB

  • MD5

    ae1cb508b5b0756555053d723247154e

  • SHA1

    e57e26700132b29b3a7fc49210a639477e39baee

  • SHA256

    6730feb98ed174bb29d7794087978aada0736b1abdec525e57672a7ba5e06f8b

  • SHA512

    25de81df3401b28a3f07b773d725efc847942e50e544ea2531a390ec4ccd736447fdfe40af790918efcdbc81b752157d75d0765a3b9ea6149de1a1e2e6aabf43

  • SSDEEP

    12288:SNSCucudCwjgeqp8D94udT8aaAJwfcWiVrN1YZZYmd1fy80RYoSQ:HtAw0/p6aA+YVBaZj63

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 4 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:316
  • C:\Users\Admin\AppData\Local\Temp\3116587483.exe
    "C:\Users\Admin\AppData\Local\Temp\3116587483.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1328

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\Dll2.dll
    Filesize

    154KB

    MD5

    6206e7bd72ee6c7df5e2a13b19a05303

    SHA1

    88260d9da5e75ae2aa7d4a671de0e1807ebf006d

    SHA256

    0f63d0cdd05e5308a25e9414136bbc2d1898ea3cfda9388d5af1796b47d40106

    SHA512

    85d93562567eeea776f9aeb618ecd5ffcf936d04fc2303aea7c1d36cb446231fb56ff529cf7449e639fe8966d51571607875ac5ae63757e00aded368da70998b

  • memory/316-9-0x0000000000880000-0x0000000000881000-memory.dmp
    Filesize

    4KB

  • memory/316-11-0x00000146D9160000-0x00000146D9298000-memory.dmp
    Filesize

    1.2MB

  • memory/316-15-0x00000146D9160000-0x00000146D9298000-memory.dmp
    Filesize

    1.2MB

  • memory/1328-0-0x0000000000400000-0x0000000000629000-memory.dmp
    Filesize

    2.2MB

  • memory/1328-1-0x0000000000400000-0x0000000000629000-memory.dmp
    Filesize

    2.2MB

  • memory/1328-2-0x0000000000400000-0x0000000000629000-memory.dmp
    Filesize

    2.2MB

  • memory/1328-10-0x0000000000400000-0x0000000000629000-memory.dmp
    Filesize

    2.2MB

  • memory/1328-13-0x0000000000400000-0x0000000000629000-memory.dmp
    Filesize

    2.2MB