Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 12:20

General

  • Target

    ed92ca0dc781fcdcc8813d388f88edcd_JaffaCakes118.exe

  • Size

    1.7MB

  • MD5

    ed92ca0dc781fcdcc8813d388f88edcd

  • SHA1

    95ab1962176590c1adb96a99efba73daf8898844

  • SHA256

    fbe8d9d84fa140c7e9e9f04330342bc3c636d3f3a3c7d6bc1364e8b89198d2db

  • SHA512

    864dd4c58b9e6b78ef648e2ccb54d1c7e06ebb3c3cd2c8f784d6cb3ba43fb1e06c1d1de030c466e506c1abb2bc65929bf29eb3067c55f33a2de56f3ac8479a18

  • SSDEEP

    24576:XijhB3UGxxz1xtaA06oq1VqlrEWFtr1ju7VVBsAIuHfqGFcfNoI8eMEYppvtQd6c:4UGjpq6oqEb6BCuHfGfDNMjq0K

Malware Config

Extracted

Family

latentbot

C2

noiptest1905.zapto.org

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed92ca0dc781fcdcc8813d388f88edcd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed92ca0dc781fcdcc8813d388f88edcd_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Users\Admin\AppData\Roaming\Microsoft\standard.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\standard.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c syscheck.bat
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2344
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run /V rundll.exe /D "\"C:\Users\Admin\AppData\Local\rundll.exe \"" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5076
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run /V rundll.exe /D "\"C:\Users\Admin\AppData\Local\rundll.exe \"" /f
            5⤵
            • Adds policy Run key to start application
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2396
      • C:\Users\Admin\AppData\Local\rundll.exe
        "C:\Users\Admin\AppData\Local\rundll.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\syscheck.bat

    Filesize

    170B

    MD5

    d53c75977954601b591dba8be2f53cd1

    SHA1

    5073b31394b4bb63af3d7ec0985d3a66d209abbe

    SHA256

    789c15d1350284cf0270658c414fa4ed204473644675cb13f9e3981d89724090

    SHA512

    baa379fc240cc3e26155eaf71fa61fad78ba781f00615055e5227ccaf81bcde74723231d20b157ed2a78bf354b617da5d9d21a0badb11eb1bb3a87a86cf40ca9

  • C:\Users\Admin\AppData\Local\ntldr.dll

    Filesize

    185KB

    MD5

    c9c8e05aae60e89e9a46d606fca73341

    SHA1

    aac659be91a7fe3cfb1c7c525f95987042697cce

    SHA256

    c06ca0589f7ba5048a6f73b3f9c0279de3d8935ce7b9e416abb07612dbe4aada

    SHA512

    3f4a7c2ed0abe8eb4635d3e4566bea16bd2d23ed16ba4f5e85d1afaa6523729a2a178559387a01fa1743b1bd0113933dcd41000a1293994b451252edb4c2e593

  • C:\Users\Admin\AppData\Local\rundll.exe

    Filesize

    402KB

    MD5

    3bcb5781f7563dee4346a4af5f8e6742

    SHA1

    73486ae550ba28970eaae921541f8081f082ca42

    SHA256

    c56a77dcb580958ff7e6cfdfc155ffa0f6e289ba4fcba4968bdfed0f71a7ba91

    SHA512

    2f8c41a3dd8c73f23fbb11ecab91de4ff834c218ef0ee4fd5501400892f8c171f3e35cfd78523b5a3a5bc691b66cc7d44bc5a9311287f030b704d449c516c758

  • C:\Users\Admin\AppData\Roaming\Microsoft\standard.exe

    Filesize

    1.2MB

    MD5

    bf57ce4e8e9abf193ac08c79b20d0737

    SHA1

    089cee1c22d2ffaff24e1fe846bba5cfd2e6361d

    SHA256

    bd204587bea4eea0fa3c6fedfb1b4cc5045a0807f6283b759058078292345f94

    SHA512

    7ea3a7e4919adf84ffb52df594bf4cefa1fb09b10aaad241c3eff06ce2cca2588d473be23b51c0b4d0d4fcd5349cefd9e54c3449ebd199304f18ae9c33381b84

  • memory/2152-23-0x0000000000700000-0x0000000000732000-memory.dmp

    Filesize

    200KB

  • memory/2152-24-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/2152-25-0x0000000000700000-0x0000000000732000-memory.dmp

    Filesize

    200KB

  • memory/2796-4-0x0000000002380000-0x0000000002381000-memory.dmp

    Filesize

    4KB

  • memory/2796-19-0x0000000000400000-0x000000000052E000-memory.dmp

    Filesize

    1.2MB

  • memory/2964-6-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB