Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-04-2023 19:03

General

  • Target

    e4c0a891a88182123c3b21f7c581c0e68ad47af05ff716c6b27342703eee66a5.exe

  • Size

    448KB

  • MD5

    1968cc6ca6b0a205f6ac648e1f96d02d

  • SHA1

    e98cf8cb966199ac542306fdd7364700c80b6afa

  • SHA256

    e4c0a891a88182123c3b21f7c581c0e68ad47af05ff716c6b27342703eee66a5

  • SHA512

    1369dd9fc0e096d7ff91a63871d1ffe243d7d46d5e93558fd28e9ca9b2a1c0bc0ddb8fc40ca70af4c5503fa9a73a148cba6e520662e3a5013279dfc46ca8508b

  • SSDEEP

    12288:9r56gvt7/aualERHT4LfWKpR+HKL0dzrn40arYzh6m:9rYgvtzauaw4yPdz/arYzhB

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 2 IoCs
  • UPX packed file 3 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4c0a891a88182123c3b21f7c581c0e68ad47af05ff716c6b27342703eee66a5.exe
    "C:\Users\Admin\AppData\Local\Temp\e4c0a891a88182123c3b21f7c581c0e68ad47af05ff716c6b27342703eee66a5.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3804 -s 676
      2⤵
      • Program crash
      PID:3752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3804 -ip 3804
    1⤵
      PID:636

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3804-133-0x0000000000400000-0x00000000005BE009-memory.dmp

      Filesize

      1.7MB

    • memory/3804-134-0x0000000000400000-0x00000000005BE009-memory.dmp

      Filesize

      1.7MB

    • memory/3804-138-0x0000000000400000-0x00000000005BE009-memory.dmp

      Filesize

      1.7MB