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
    23-12-2024 14:45

General

  • Target

    JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe

  • Size

    1.2MB

  • MD5

    8e812d21a57bb61b0f2af29f4c0459c4

  • SHA1

    69c2be589f7a6afe24ccc5792e51c2a3cff02133

  • SHA256

    a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5

  • SHA512

    2cfbadd00769f4eee8b6c6c331add785a04b597cd331af1a743ebf7687559bb4b4b4d045c2eee91693a4da9cfb4ab36ce925b1de0ad90a31d002a5776cf262d8

  • SSDEEP

    24576:AB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:ABSDnV3XRfJ/emAUscMoCVuw

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 10 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_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3676
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.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:1692
      • 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:4916
      • 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:3364
        • 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:2312
  • 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:4088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Delete00.bat

    Filesize

    179B

    MD5

    c4e3d2670a377d5a674eaa88a35ccb00

    SHA1

    6c660493be4960660f7a1d356f59bcdd4b3f8dfa

    SHA256

    95a014af5a3298d0e6c7be91d0391ea8a22a6a0f8b70f37d4e9c7156d1a16905

    SHA512

    a50fe2882817d7e8e5182c738019b5362b649fee905f2ee82eeb4e55606806c90849496059b4d6911b880d7688cd0272018f8a4f789d849d31e26000a8659c23

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

    Filesize

    936KB

    MD5

    2148ed98f723563683990f569d23bf43

    SHA1

    25cfad1a06933f65f7d110a81d7adbfa83c19005

    SHA256

    b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

    SHA512

    8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

  • memory/1692-15-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1692-1-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1692-4-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1692-5-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1692-3-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3676-6-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/3676-0-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/4088-17-0x0000000001BC0000-0x0000000001BCB000-memory.dmp

    Filesize

    44KB

  • memory/4088-16-0x0000000001BC0000-0x0000000001BCB000-memory.dmp

    Filesize

    44KB

  • memory/4088-20-0x0000000001BC0000-0x0000000001BCB000-memory.dmp

    Filesize

    44KB

  • memory/4088-19-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/4088-21-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/4088-23-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/4088-24-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/4088-26-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/4088-32-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB