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Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 20:21

General

  • Target

    JaffaCakes118_85bb0f587466ee904a18c78c9d5d44514fdef0be17ee43bde99ca80b99377251.exe

  • Size

    1.2MB

  • MD5

    9b3f7d3e2e890b220b77480f2ce959b2

  • SHA1

    2ad4d404615e4a304505315af74e9edc5e2da2b6

  • SHA256

    85bb0f587466ee904a18c78c9d5d44514fdef0be17ee43bde99ca80b99377251

  • SHA512

    de17a7d7832c7878ced254c85bd19fc9c6d29e0233a5fc84908689821a3f8bcf09bc9c4d3943c5bf99d9846c6e27dd726d8a015ca92f727858117602ffa8366a

  • SSDEEP

    24576:rB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:rBSDnV3XRfJ/emAUscMoCVuw

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 11 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 9 IoCs

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

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85bb0f587466ee904a18c78c9d5d44514fdef0be17ee43bde99ca80b99377251.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85bb0f587466ee904a18c78c9d5d44514fdef0be17ee43bde99ca80b99377251.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85bb0f587466ee904a18c78c9d5d44514fdef0be17ee43bde99ca80b99377251.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1252
      • C:\Windows\SysWOW64\sc.exe
        sc failure SQL Server Reporting Services (MSSQLSERVSER) reset= 86400 actions= restart/1000
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1440
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Windows\System32\\Delete00.bat
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1732
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:3000
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Microsoft\Windows\GameExplorer\Remote.hlp

    Filesize

    936KB

    MD5

    2148ed98f723563683990f569d23bf43

    SHA1

    25cfad1a06933f65f7d110a81d7adbfa83c19005

    SHA256

    b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

    SHA512

    8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

  • C:\Windows\SysWOW64\Delete00.bat

    Filesize

    179B

    MD5

    09b137fec8ba36e1a12bc93275bd3152

    SHA1

    ac12c8afc1f489f06ef78684224cc712fd1ef059

    SHA256

    709320df66ff4b91468a00d49651f11c1bd0fbc7326079ce3b7ecf8e8815e565

    SHA512

    60a164300af8ada4a80990bb7438324fb1fa151a15f0daeb41a2f1be6ee001e75a389d25bcf4046cd3aee6321d8c0bced54167870b2a82f6007bf5b8fffedd5f

  • memory/1252-4-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1252-5-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1252-3-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1252-6-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1252-15-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3168-8-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/3168-0-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/3556-17-0x0000000000FE0000-0x0000000000FEB000-memory.dmp

    Filesize

    44KB

  • memory/3556-18-0x0000000000FE0000-0x0000000000FEB000-memory.dmp

    Filesize

    44KB

  • memory/3556-20-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/3556-21-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/3556-22-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/3556-23-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/3556-25-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/3556-26-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/3556-31-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB