Analysis

  • max time kernel
    142s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    23/12/2024, 21:34

General

  • Target

    JaffaCakes118_cd1d880b5e8e176170a0da9a7ca1866048f848716073276fe3251939b7513ea5.exe

  • Size

    1.2MB

  • MD5

    d24b34d45f5094191af39702ec60e8fa

  • SHA1

    23d8c92e02eaae309c63f21d7265487c25a46adc

  • SHA256

    cd1d880b5e8e176170a0da9a7ca1866048f848716073276fe3251939b7513ea5

  • SHA512

    9c959bacb26c900651fce77f805ef9800074a0b0692efaf824c2e5805a8916443c1fce18c972d1624a4bb1d2e3ab15b3f171209c3119ae1ce9212412782942f3

  • SSDEEP

    24576:HB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:HBSDnV3XRfJ/emAUscMoCVuw

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 6 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Deletes itself 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cd1d880b5e8e176170a0da9a7ca1866048f848716073276fe3251939b7513ea5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cd1d880b5e8e176170a0da9a7ca1866048f848716073276fe3251939b7513ea5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cd1d880b5e8e176170a0da9a7ca1866048f848716073276fe3251939b7513ea5.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:2828
      • 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:2892
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Windows\System32\\Delete00.bat
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2644
        • 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:1220
  • 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:2668

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\Delete00.bat

          Filesize

          179B

          MD5

          b5ce4462435f0db11cb7ebdb20c96aae

          SHA1

          ceb3fdad4fee951ad47269c74c51da32da757871

          SHA256

          85bb953dee1ec9e3ab0cd20f332698d7d72a64c6767d2fcac0b1296ab6f08ce7

          SHA512

          770540a37d2f28051ad108ece78b8572fe5214f1f35144892ac51b51c8c1b34c4a810a755511349aa4b0bb7c64bdcea45a30dd2d5f60bb6bed2f6e4e1e780443

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

          Filesize

          936KB

          MD5

          2148ed98f723563683990f569d23bf43

          SHA1

          25cfad1a06933f65f7d110a81d7adbfa83c19005

          SHA256

          b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

          SHA512

          8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

        • memory/2668-38-0x0000000010000000-0x0000000010100000-memory.dmp

          Filesize

          1024KB

        • memory/2668-32-0x0000000010000000-0x0000000010100000-memory.dmp

          Filesize

          1024KB

        • memory/2668-31-0x0000000010000000-0x0000000010100000-memory.dmp

          Filesize

          1024KB

        • memory/2668-29-0x00000000001E0000-0x00000000001EB000-memory.dmp

          Filesize

          44KB

        • memory/2668-27-0x00000000001E0000-0x00000000001EB000-memory.dmp

          Filesize

          44KB

        • memory/2828-5-0x0000000000400000-0x0000000000611000-memory.dmp

          Filesize

          2.1MB

        • memory/2828-11-0x0000000000400000-0x0000000000611000-memory.dmp

          Filesize

          2.1MB

        • memory/2828-13-0x0000000000400000-0x0000000000611000-memory.dmp

          Filesize

          2.1MB

        • memory/2828-10-0x0000000000400000-0x0000000000611000-memory.dmp

          Filesize

          2.1MB

        • memory/2828-28-0x0000000000400000-0x0000000000611000-memory.dmp

          Filesize

          2.1MB

        • memory/2828-3-0x0000000000400000-0x0000000000611000-memory.dmp

          Filesize

          2.1MB

        • memory/2828-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2848-8-0x0000000000400000-0x00000000005CA000-memory.dmp

          Filesize

          1.8MB

        • memory/2848-0-0x0000000000400000-0x00000000005CA000-memory.dmp

          Filesize

          1.8MB

        • memory/2848-6-0x0000000002BB0000-0x0000000002D7A000-memory.dmp

          Filesize

          1.8MB