Analysis

  • max time kernel
    142s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 05:11

General

  • Target

    JaffaCakes118_c09101c6f9f60531ffc6dac39721f8dfe70969a9922d1a4c8f52ab45bb48459b.exe

  • Size

    1.2MB

  • MD5

    248c18e274d22d0f83b5ee3204825eee

  • SHA1

    5fe79435afc18778acedf1183f6b4129a5e15a60

  • SHA256

    c09101c6f9f60531ffc6dac39721f8dfe70969a9922d1a4c8f52ab45bb48459b

  • SHA512

    de2429717efa17f876612f3bf2d347d9b209980cf2b54357c7a8c46806e7cb08b0592594e039d0913222d7ff7c31bbcc320fa8272c7d9ffffd0be90c31e4df98

  • SSDEEP

    24576:yB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:yBSDnV3XRfJ/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_c09101c6f9f60531ffc6dac39721f8dfe70969a9922d1a4c8f52ab45bb48459b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c09101c6f9f60531ffc6dac39721f8dfe70969a9922d1a4c8f52ab45bb48459b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c09101c6f9f60531ffc6dac39721f8dfe70969a9922d1a4c8f52ab45bb48459b.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:1980
      • 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:1988
      • 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:2960
        • 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:3052
  • 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:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Delete00.bat

    Filesize

    179B

    MD5

    6c62a89ef3200f1229819bd6ab192b6a

    SHA1

    23870e230e970af3f78755012e54ff7605417267

    SHA256

    a207802f758eb76610eb064df695f4bc37423128c077a26c92ae2b6b1e57e809

    SHA512

    7af06e3804ab5bb442789e465404784543b4b9e76f80f334a6d2a7d1d20f62072ce4ca0d34072975eb5c6ee0b24b91d0f6e926a6de069a3da7bbb57206951015

  • \??\c:\programdata\microsoft\windows\gameexplorer\remote.hlp

    Filesize

    936KB

    MD5

    2148ed98f723563683990f569d23bf43

    SHA1

    25cfad1a06933f65f7d110a81d7adbfa83c19005

    SHA256

    b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

    SHA512

    8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

  • memory/1980-9-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1980-25-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1980-3-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1980-14-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1980-8-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1980-5-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1980-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2204-11-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/2204-0-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/2472-27-0x0000000000120000-0x000000000012B000-memory.dmp

    Filesize

    44KB

  • memory/2472-28-0x0000000000120000-0x000000000012B000-memory.dmp

    Filesize

    44KB

  • memory/2472-31-0x0000000000120000-0x000000000012B000-memory.dmp

    Filesize

    44KB

  • memory/2472-30-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2472-32-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2472-38-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB