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 04:00

General

  • Target

    JaffaCakes118_01eb02ea23265f7d9799afa37399f01b56f03b2f95882e622978780c530e28dd.exe

  • Size

    1.2MB

  • MD5

    8f3cde669e328d1ff9fb20f8446b2331

  • SHA1

    fc904e8edb4dd00730816863bb3e433f1c7f5462

  • SHA256

    01eb02ea23265f7d9799afa37399f01b56f03b2f95882e622978780c530e28dd

  • SHA512

    b0e291668a48a711ad2845289ee12bd576d3a7c3736f31d5504e23447997b9ac25a83d6f3bbfa27ecab665734a7f5e09e380848710f39e32f9e838447056c18f

  • SSDEEP

    24576:JB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:JBSDnV3XRfJ/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_01eb02ea23265f7d9799afa37399f01b56f03b2f95882e622978780c530e28dd.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01eb02ea23265f7d9799afa37399f01b56f03b2f95882e622978780c530e28dd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:32
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01eb02ea23265f7d9799afa37399f01b56f03b2f95882e622978780c530e28dd.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:1112
      • 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:5068
      • 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:3260
        • 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:3684
  • 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:1780

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

    8de6247d5437a3de1c37dfdbae334244

    SHA1

    83f62a54a549018e37590978853b560a2698aad5

    SHA256

    26cd67cecd8df00cbd6bd8c29b121e88049133665700cc8f897f0ee65fe2aa18

    SHA512

    0d548828563e177e56142fff17e26ba289f3093bf4cf0039542070a8138ab004be46e57da6899b9d4d617eae015de5fadf0ec345f6b96f6cd75893b057d657d3

  • memory/32-7-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/32-0-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/1112-3-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1112-5-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1112-4-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1112-1-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1112-14-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/1780-16-0x0000000001D80000-0x0000000001D8B000-memory.dmp

    Filesize

    44KB

  • memory/1780-17-0x0000000001D80000-0x0000000001D8B000-memory.dmp

    Filesize

    44KB

  • memory/1780-20-0x0000000001D80000-0x0000000001D8B000-memory.dmp

    Filesize

    44KB

  • memory/1780-19-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/1780-21-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/1780-22-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/1780-23-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/1780-24-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/1780-26-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB