Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 02:08

General

  • Target

    JaffaCakes118_4a02d5f0f287ace2eb6697de606ff453e61951912b02f097118f574fb78ede57.exe

  • Size

    1.2MB

  • MD5

    bed2f475d10fb1f2c32c43b60ba3332e

  • SHA1

    c4c2d3082d8bfa5e33db77d988cae416e97202f1

  • SHA256

    4a02d5f0f287ace2eb6697de606ff453e61951912b02f097118f574fb78ede57

  • SHA512

    8ab40fb2478476a79f5e5d831f5fcac3daf95f5b8032dd9371755b8ebca7135f5fae3d48dbd5ecd18c0dba1a5c12bdc970c5b150a230f0483c079b8777f9974a

  • SSDEEP

    24576:IB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:IBSDnV3XRfJ/emAUscMoCVuw

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 9 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 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a02d5f0f287ace2eb6697de606ff453e61951912b02f097118f574fb78ede57.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a02d5f0f287ace2eb6697de606ff453e61951912b02f097118f574fb78ede57.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4708
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a02d5f0f287ace2eb6697de606ff453e61951912b02f097118f574fb78ede57.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:3388
      • 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:656
      • 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:1268
        • 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:4476
  • 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:628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Delete00.bat

    Filesize

    179B

    MD5

    e0da9db181faec04c502f6bbe3a2eb3c

    SHA1

    23dfb5b43db26d66c9bb53e5a332fe2f33e4c8d6

    SHA256

    3b897a2a44d21ab4c75c30f04e13ef5642afbfe1267840897195c458f57f6822

    SHA512

    d3b3cb99f0c3a1f6d68badb49bb8a65a442786175eaeebbe5ffe051df0fff45fb333c1c74491c8653d771404312b77086b8c32fe43ae15a49d1dd0a884839d9f

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

    Filesize

    936KB

    MD5

    2148ed98f723563683990f569d23bf43

    SHA1

    25cfad1a06933f65f7d110a81d7adbfa83c19005

    SHA256

    b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

    SHA512

    8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

  • memory/628-19-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/628-20-0x0000000001980000-0x000000000198B000-memory.dmp

    Filesize

    44KB

  • memory/628-26-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/628-24-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/628-22-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/628-21-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/628-17-0x0000000001980000-0x000000000198B000-memory.dmp

    Filesize

    44KB

  • memory/628-16-0x0000000001980000-0x000000000198B000-memory.dmp

    Filesize

    44KB

  • memory/3388-3-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3388-1-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3388-14-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3388-4-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3388-5-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/4708-0-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/4708-9-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB