Analysis

  • max time kernel
    142s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 12:59

General

  • Target

    JaffaCakes118_052cfb9278ae0a99105834a7282aae4628c2790b82690de7cf3b607f4e2c872c.exe

  • Size

    1.2MB

  • MD5

    5c0921c5a27060b99680a8339807abcf

  • SHA1

    b1128f14c7250657b1cca4fcb1820674c33fe2ee

  • SHA256

    052cfb9278ae0a99105834a7282aae4628c2790b82690de7cf3b607f4e2c872c

  • SHA512

    1d07e7a95746208477f0e783f4e8c369e121ca6d3b343202255b7dbbdd3aa1a9cd3c0fd244ce43dea0fa999e905d728d05e35e45752a41d7d6c4214fe79e49ea

  • SSDEEP

    24576:uB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:uBSDnV3XRfJ/emAUscMoCVuw

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 8 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 11 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_052cfb9278ae0a99105834a7282aae4628c2790b82690de7cf3b607f4e2c872c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_052cfb9278ae0a99105834a7282aae4628c2790b82690de7cf3b607f4e2c872c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_052cfb9278ae0a99105834a7282aae4628c2790b82690de7cf3b607f4e2c872c.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:2600
      • 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:2732
      • 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:2780
        • 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:2748
  • 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:2636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Delete00.bat

    Filesize

    179B

    MD5

    d07af3748a8dc7d2da4717e108ed91dc

    SHA1

    2aa92fd476d8eaa7aba057bc260a83f85fb6fbcc

    SHA256

    393b830bab647343cc0a5bb1897b5fa402cd4bea056d7c45bd8e031bcb58e5f1

    SHA512

    848b0828f1924cb6c6b942060a42a44b3de9b3d8bcb72e445c289e9503a21217ff29358910232754ee848f105338fe0cb7cf7ce987467a9645963f37c9b62453

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

    Filesize

    936KB

    MD5

    2148ed98f723563683990f569d23bf43

    SHA1

    25cfad1a06933f65f7d110a81d7adbfa83c19005

    SHA256

    b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

    SHA512

    8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

  • memory/2600-5-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2600-3-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2600-8-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2600-24-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2600-10-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2600-9-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2600-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2600-7-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/2636-28-0x0000000000120000-0x000000000012B000-memory.dmp

    Filesize

    44KB

  • memory/2636-27-0x0000000000120000-0x000000000012B000-memory.dmp

    Filesize

    44KB

  • memory/2636-30-0x0000000000120000-0x000000000012B000-memory.dmp

    Filesize

    44KB

  • memory/2636-29-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2636-31-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2636-34-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2688-0-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/2688-14-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB