Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 05:21

General

  • Target

    JaffaCakes118_2361a9e702cd9352c0fc73dbbc1066f233daca1dbcda26898dcafeb0e6c9fa44.exe

  • Size

    1.2MB

  • MD5

    33df0f6daa18249bb31157aa4e8c5123

  • SHA1

    fc9a6bf39346daeb8311cfefc7b4e5e1e1488c11

  • SHA256

    2361a9e702cd9352c0fc73dbbc1066f233daca1dbcda26898dcafeb0e6c9fa44

  • SHA512

    ac4739ac4eaa43e4ea3d88ee86e24a2f7aeef832b63445e9db45734fbc5b9d8b137503f7c59d461c9797a35b7532dcaab3562c24d8a9704b766142ca0c78105a

  • SSDEEP

    24576:PB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:PBSDnV3XRfJ/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 9 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_2361a9e702cd9352c0fc73dbbc1066f233daca1dbcda26898dcafeb0e6c9fa44.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2361a9e702cd9352c0fc73dbbc1066f233daca1dbcda26898dcafeb0e6c9fa44.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4472
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2361a9e702cd9352c0fc73dbbc1066f233daca1dbcda26898dcafeb0e6c9fa44.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:3904
      • 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:3792
      • 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:2320
        • 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:1468
  • 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:2468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    936KB

    MD5

    2148ed98f723563683990f569d23bf43

    SHA1

    25cfad1a06933f65f7d110a81d7adbfa83c19005

    SHA256

    b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

    SHA512

    8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

  • C:\Windows\SysWOW64\Delete00.bat

    Filesize

    179B

    MD5

    051d4ca7720b9230d607a9b24be482ae

    SHA1

    79a0349027fd107095635ac40b37bcc88d4af2bf

    SHA256

    d9ea6be62c7f67023f1221871a9ce1816ff8aa63fe1cbf961a5f5f8347b7e9e2

    SHA512

    2e1124bbe179f31a690bf78b05acdd2335d462a7c6a912690be6eff5d43c126d0ff44d60d03435c9a60315ac042eb281d30d4d2f0bdf7e7d62cddb15b936ba53

  • memory/2468-21-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2468-20-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2468-28-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2468-26-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2468-23-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2468-22-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2468-18-0x0000000001DA0000-0x0000000001DAB000-memory.dmp

    Filesize

    44KB

  • memory/2468-17-0x0000000001DA0000-0x0000000001DAB000-memory.dmp

    Filesize

    44KB

  • memory/3904-8-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3904-5-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3904-15-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3904-1-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3904-4-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/4472-0-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/4472-7-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB