Analysis

  • max time kernel
    141s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 16:32

General

  • Target

    JaffaCakes118_9e88f85f8e93ee7891bcd51fc14c243279b1d30fc1496f992b8771926d495467.exe

  • Size

    1.2MB

  • MD5

    46d411917a384dce715f395670fa57cf

  • SHA1

    4fe2d2e6454822158253cf23bcdc4c2d19122018

  • SHA256

    9e88f85f8e93ee7891bcd51fc14c243279b1d30fc1496f992b8771926d495467

  • SHA512

    0cbfb0b5e1295917caf5c03bc59363da6e8d55ed91357d60283480900e17d049a8ffa798efc5b3ad7c55e976ae16e17630a1b6611c4afb490c4aed3d0082b535

  • SSDEEP

    24576:uB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:uBSDnV3XRfJ/emAUscMoCVuw

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 7 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 10 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e88f85f8e93ee7891bcd51fc14c243279b1d30fc1496f992b8771926d495467.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e88f85f8e93ee7891bcd51fc14c243279b1d30fc1496f992b8771926d495467.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9e88f85f8e93ee7891bcd51fc14c243279b1d30fc1496f992b8771926d495467.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:2432
      • 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:2324
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Windows\System32\\Delete00.bat
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2636
        • 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:2528
  • 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:2992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Delete00.bat

    Filesize

    179B

    MD5

    284246ad5cfd94e7ab4137ee8083d033

    SHA1

    60c4f7c10e7528571c071ca763242578d3c1a0a1

    SHA256

    88593aec89420955990d94bc8cd9f9c49c06f47fff679a47bfa1483e3c6e2d56

    SHA512

    6a0b0ef2beb8b2c725f2bec1bc051b151926c7d719e73476c1cd752fc52bc1b514de35f79ed806cd11524a67a5be0dc5c5b41c06ebb28bb5c988a124d14d7544

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

    Filesize

    936KB

    MD5

    2148ed98f723563683990f569d23bf43

    SHA1

    25cfad1a06933f65f7d110a81d7adbfa83c19005

    SHA256

    b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

    SHA512

    8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

  • memory/2408-0-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/2408-11-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/2432-8-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2432-9-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2432-5-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2432-7-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2432-3-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2432-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2432-25-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2992-26-0x0000000000170000-0x000000000017B000-memory.dmp

    Filesize

    44KB

  • memory/2992-27-0x0000000000170000-0x000000000017B000-memory.dmp

    Filesize

    44KB

  • memory/2992-30-0x0000000000170000-0x000000000017B000-memory.dmp

    Filesize

    44KB

  • memory/2992-29-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2992-31-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2992-34-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB