Analysis

  • max time kernel
    148s
  • max time network
    152s
  • 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 07:13

General

  • Target

    657e19240ee4616395212673c1157cc40cceebbdae1f360ab9d919ed1ffae200.exe

  • Size

    8.4MB

  • MD5

    65144756960be44e2260648ca49df210

  • SHA1

    913aeeeb2f6cdf68561cd092d467437072f73e63

  • SHA256

    657e19240ee4616395212673c1157cc40cceebbdae1f360ab9d919ed1ffae200

  • SHA512

    b56a13a10bd36c98f1d7f16702b72fe04acb65417c2442c9965dde550deadf00ec0675fc18dd8e74aa30bb693a392aade00978f99ea1b9d8db63178af2980984

  • SSDEEP

    196608:PYPDPyklrNDbtXRd6SdJNJ63ahuoo2/2rZpd3GAA29gp4DVZkK5lp9CmUlXMAkK:gPDPnlFbN6yj63ahXo2/0wAABmViQD9s

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\657e19240ee4616395212673c1157cc40cceebbdae1f360ab9d919ed1ffae200.exe
    "C:\Users\Admin\AppData\Local\Temp\657e19240ee4616395212673c1157cc40cceebbdae1f360ab9d919ed1ffae200.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\¡øÕÙ»½Ö®Íõ¡ø\34553657e19240ee4616395212673c1157cc40cceebbdae1f360ab9d919ed1ffae200.exe
      C:\¡øÕÙ»½Ö®Íõ¡ø\34553657e19240ee4616395212673c1157cc40cceebbdae1f360ab9d919ed1ffae200.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3384

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:\Users\Admin\AppData\Local\Temp\37580bfefc69c62994d251e06595ab2f.txt
    Filesize

    16B

    MD5

    3e4b53ef7d0e2479c653dd524f972755

    SHA1

    8e647d625bc76a27b88ce9269101b5779e736382

    SHA256

    cf82ff3f0a400843276265abe3e1431bdc9f5bbe0d4182137e282e8926fe0991

    SHA512

    5d26848c05fcd48009829e3fef59151d9e61e02c64a2a937884bb58644517fa0e15b1bbd339abadfc5a248ffbff61516414e597797e6e4e907f62a4d8cf642e0

  • C:\¡øÕÙ»½Ö®Íõ¡ø\34553657e19240ee4616395212673c1157cc40cceebbdae1f360ab9d919ed1ffae200.exe
    Filesize

    8.4MB

    MD5

    65144756960be44e2260648ca49df210

    SHA1

    913aeeeb2f6cdf68561cd092d467437072f73e63

    SHA256

    657e19240ee4616395212673c1157cc40cceebbdae1f360ab9d919ed1ffae200

    SHA512

    b56a13a10bd36c98f1d7f16702b72fe04acb65417c2442c9965dde550deadf00ec0675fc18dd8e74aa30bb693a392aade00978f99ea1b9d8db63178af2980984

  • memory/3384-49-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/3384-19-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/3384-17-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/3384-18-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/4900-7-0x0000000003C80000-0x0000000003C81000-memory.dmp
    Filesize

    4KB

  • memory/4900-0-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/4900-8-0x0000000003B10000-0x0000000003B11000-memory.dmp
    Filesize

    4KB

  • memory/4900-20-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/4900-9-0x0000000003CD0000-0x0000000003CD1000-memory.dmp
    Filesize

    4KB

  • memory/4900-1-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/4900-3-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB

  • memory/4900-2-0x0000000000400000-0x0000000000926000-memory.dmp
    Filesize

    5.1MB