Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 16:52

General

  • Target

    7e4d8f72078d038543e4ca22e33c0fe6a2f1b66a2f819ff4e0e068a0ef6a961f.dll

  • Size

    4.0MB

  • MD5

    8c7beeca76f1f6fe192d9410e277ded1

  • SHA1

    95a342170ead9b27f6985094d4327c07b4ebc620

  • SHA256

    7e4d8f72078d038543e4ca22e33c0fe6a2f1b66a2f819ff4e0e068a0ef6a961f

  • SHA512

    077482daad7e5c354c07ddcc0f9668d2f6c9b225e67e2ede395f98219f66a361f65ea7b2fbcf21b4fcfa15bebf6cf64c5af97f82c5eb76378e31d41e35c2e284

  • SSDEEP

    98304:HVhQPBcNX7FYvbkhb9/DjQDO7ezvS5jPZDAVKC4NMAeU:1h8YX7iv4hFDkCevGjPKVKCQm

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 3 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 6 IoCs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e4d8f72078d038543e4ca22e33c0fe6a2f1b66a2f819ff4e0e068a0ef6a961f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e4d8f72078d038543e4ca22e33c0fe6a2f1b66a2f819ff4e0e068a0ef6a961f.dll,#1
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:900

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\E2EECore.2.7.2.dll

    Filesize

    8.4MB

    MD5

    8b6c94bbdbfb213e94a5dcb4fac28ce3

    SHA1

    b56102ca4f03556f387f8b30e2b404efabe0cb65

    SHA256

    982a177924762f270b36fe34c7d6847392b48ae53151dc2011078dceef487a53

    SHA512

    9d6d63b5d8cf7a978d7e91126d7a343c2f7acd00022da9d692f63e50835fdd84a59a93328564f10622f2b1f6adfd7febdd98b8ddb294d0754ed45cc9c165d25a

  • memory/900-0-0x0000000010000000-0x00000000108CB000-memory.dmp

    Filesize

    8.8MB

  • memory/900-1-0x0000000010000000-0x00000000108CB000-memory.dmp

    Filesize

    8.8MB

  • memory/900-2-0x0000000010000000-0x00000000108CB000-memory.dmp

    Filesize

    8.8MB

  • memory/900-3-0x0000000010000000-0x00000000108CB000-memory.dmp

    Filesize

    8.8MB

  • memory/900-9-0x0000000000150000-0x0000000000165000-memory.dmp

    Filesize

    84KB

  • memory/900-10-0x0000000010000000-0x00000000108CB000-memory.dmp

    Filesize

    8.8MB