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
    22-12-2024 08:25

General

  • Target

    JaffaCakes118_fad010a6e65c97de1f7f2d205a58210d2595fcdd0ea4f7773c241319f18de1a8.exe

  • Size

    1.2MB

  • MD5

    b4c39f1c49f55a031047c610ef53e520

  • SHA1

    177d63ef601a8dde796676ccad4aceb562df3d02

  • SHA256

    fad010a6e65c97de1f7f2d205a58210d2595fcdd0ea4f7773c241319f18de1a8

  • SHA512

    8880e63fad70e99a9876e2285e28b07207f4cecee02c6e9245fe8eba72a5d02f02e58e00ae2267b9f44cb9b0067e042ec3ac2d37fc0bcda8d35cbf49c206cf83

  • SSDEEP

    24576:HB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:HBSDnV3XRfJ/emAUscMoCVuw

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 8 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 12 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_fad010a6e65c97de1f7f2d205a58210d2595fcdd0ea4f7773c241319f18de1a8.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fad010a6e65c97de1f7f2d205a58210d2595fcdd0ea4f7773c241319f18de1a8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1860
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fad010a6e65c97de1f7f2d205a58210d2595fcdd0ea4f7773c241319f18de1a8.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:2580
      • 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:2356
      • 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:2892
        • 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:2628
  • 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:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Delete00.bat

    Filesize

    179B

    MD5

    144f7fd072a02427e5ef726bfed73857

    SHA1

    278794f0cfca765f8286b6ac2bdccf1f923cce09

    SHA256

    9bf7b4577343293fde4fd4c491310d3fd72b4cd58d5e2772c37ab4dec8a57b43

    SHA512

    fd48cc83c9170da557882c30bc9c08a2cb04b2c0f13d6d661145f58e1f9deca9a67250d5fa9ccb5d12f19e2fcbd3053fc2c6f10b4c23c514adfa2348bff695f8

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

    Filesize

    936KB

    MD5

    2148ed98f723563683990f569d23bf43

    SHA1

    25cfad1a06933f65f7d110a81d7adbfa83c19005

    SHA256

    b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

    SHA512

    8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

  • memory/1860-11-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/1860-0-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/1860-6-0x0000000002B60000-0x0000000002D2A000-memory.dmp

    Filesize

    1.8MB

  • memory/2580-8-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2580-25-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2580-13-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2580-5-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2580-10-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2580-3-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2580-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2580-12-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2916-27-0x00000000001A0000-0x00000000001AB000-memory.dmp

    Filesize

    44KB

  • memory/2916-28-0x00000000001A0000-0x00000000001AB000-memory.dmp

    Filesize

    44KB

  • memory/2916-31-0x00000000001A0000-0x00000000001AB000-memory.dmp

    Filesize

    44KB

  • memory/2916-30-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2916-32-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2916-35-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB