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 13:12

General

  • Target

    JaffaCakes118_01fd658c6f3c1c047493e1312ce2743b9f1139c78114625f7de48f39ec057bcb.exe

  • Size

    1.2MB

  • MD5

    bbcb209464fa0234fa3fa6316da54fe1

  • SHA1

    4589fc844e4e5bd12f8b1d3854df48a5ddff49a7

  • SHA256

    01fd658c6f3c1c047493e1312ce2743b9f1139c78114625f7de48f39ec057bcb

  • SHA512

    8b14d8534918fd70f3b30b55e595c5c87aa31d2e761c5f1db3fc179bdb62968a0b3f44535c73dcaa2c49c5a1b97e2b7c32b1b502325dcbef5e51b9adc662339f

  • SSDEEP

    24576:RB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:RBSDnV3XRfJ/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 8 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_01fd658c6f3c1c047493e1312ce2743b9f1139c78114625f7de48f39ec057bcb.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01fd658c6f3c1c047493e1312ce2743b9f1139c78114625f7de48f39ec057bcb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01fd658c6f3c1c047493e1312ce2743b9f1139c78114625f7de48f39ec057bcb.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:4860
      • 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:3816
      • 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:2688
        • 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:3060
  • 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:1144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Delete00.bat

    Filesize

    179B

    MD5

    db33e7213423694d55285359438a1f23

    SHA1

    2b0f195c1a7c28c8731fb7ea2e360cfafbae27d0

    SHA256

    9cb10412076c8c2f51e04596de32e93467aed9cb9cee259dedd64a3c8a79fd13

    SHA512

    115fda7b5ad7fa1d59eefd0e6c0189b56b516682cd9fdab157382b579b2eb042fac7097aa884354b8c80a2f16e914b67e00d784d4e3039a641ef85a4266d6953

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

    Filesize

    936KB

    MD5

    2148ed98f723563683990f569d23bf43

    SHA1

    25cfad1a06933f65f7d110a81d7adbfa83c19005

    SHA256

    b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

    SHA512

    8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

  • memory/1144-22-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/1144-20-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/1144-32-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/1144-31-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/1144-23-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/1144-17-0x00000000019E0000-0x00000000019EB000-memory.dmp

    Filesize

    44KB

  • memory/1144-18-0x00000000019E0000-0x00000000019EB000-memory.dmp

    Filesize

    44KB

  • memory/1144-21-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/4860-6-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/4860-15-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/4860-3-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/4860-4-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/4864-8-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/4864-0-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB