Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 06:16

General

  • Target

    d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe

  • Size

    130KB

  • MD5

    d1071d9153dff2e004b77736ec20a94c

  • SHA1

    3208a9789b641ae316da93b62a7bd46150ed3129

  • SHA256

    e54a0d079e235fe74a4488f9ba5d52876f4e04dbca091fbdadebcf2b6805bd34

  • SHA512

    0c7d0405e2098a737ffe28ce7bc18d7e5929898dc5d3ba75041a5eadba0cbfb1faee4165d5802fce6d3df019b98e04691e0371f93e480764eb4c06190e6b9dc8

  • SSDEEP

    3072:x2URQRhf9jLFh0aLCM1jGThQKbasi74RSkdNTnss6yVa:rRQpjLF/3QjQmSg9hv8

Malware Config

Extracted

Family

latentbot

C2

redlordgezer.zapto.org

Signatures

  • LatentBot

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

  • Latentbot family
  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 27 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 32 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Users\Admin\AppData\Local\Temp\d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1884
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1468
        • C:\Windows\mstwain32.exe
          C:\Windows\mstwain32.exe \melt "C:\Users\Admin\AppData\Local\Temp\d1071d9153dff2e004b77736ec20a94c_JaffaCakes118.exe"
          4⤵
          • UAC bypass
          • Deletes itself
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:1524
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    32KB

    MD5

    c200deb575126b97609d020897aaa5ac

    SHA1

    9d086f32f5e6a134c5a9dffe35d29c2a3261a42f

    SHA256

    a4a0c6545cd3990fcfb973ff5b76517520edf142d9f09fbcb118c92574ed2762

    SHA512

    c8040e3997967d4c25401b53b9fb97545709829876031cdd985c46cf0cccb467a546c8563441b2fbe2e03de0c9829732a345eb629e2eb2eecb87026794e4b7d7

  • C:\Windows\mstwain32.exe

    Filesize

    130KB

    MD5

    d1071d9153dff2e004b77736ec20a94c

    SHA1

    3208a9789b641ae316da93b62a7bd46150ed3129

    SHA256

    e54a0d079e235fe74a4488f9ba5d52876f4e04dbca091fbdadebcf2b6805bd34

    SHA512

    0c7d0405e2098a737ffe28ce7bc18d7e5929898dc5d3ba75041a5eadba0cbfb1faee4165d5802fce6d3df019b98e04691e0371f93e480764eb4c06190e6b9dc8

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/1524-73-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-76-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-103-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-62-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-61-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-63-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-97-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-44-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-45-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-46-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-48-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-47-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-49-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-94-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-59-0x00000000021E0000-0x00000000021EE000-memory.dmp

    Filesize

    56KB

  • memory/1524-91-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-100-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-88-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-85-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-64-0x0000000000670000-0x0000000000678000-memory.dmp

    Filesize

    32KB

  • memory/1524-65-0x00000000021E0000-0x00000000021EE000-memory.dmp

    Filesize

    56KB

  • memory/1524-66-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-67-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-70-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-82-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1524-79-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1884-13-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1884-7-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1884-11-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1884-14-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1884-8-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1884-6-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1884-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1884-15-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1884-12-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB