Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 22:04

General

  • Target

    e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe

  • Size

    111KB

  • MD5

    e36bbad306fe79586a7c7dd27bc9b6b0

  • SHA1

    cc2495868a9061d38e3ff5801503d732a489742b

  • SHA256

    ebe9adcfa6e166a7281e1fb5e70e55f52f1c87b810977b9e7778198ea66a74c6

  • SHA512

    dc422fb3acc8d34098e37b143c6c81013efb9e9ae3fd4fd537212979033ae85e7dbe75d8fcdd5ef36f92c1677563bf4e5604f14e7c65199dd3b798bdf0f75392

  • SSDEEP

    3072:g1+MJKrUnFYY5z1i0Nmbi5fJBN226out:IIrPj0NmWtNWoS

Malware Config

Signatures

  • 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 16 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 1 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
  • UPX packed file 18 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 2 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 2 IoCs
  • Suspicious use of WriteProcessMemory 3 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\e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe"
    1⤵
    • 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:4176
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e36bbad306fe79586a7c7dd27bc9b6b0_JaffaCakes118.exe"
      2⤵
      • 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:1652
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    32KB

    MD5

    3eff52704f0e18bd2ded0e78e9959ed9

    SHA1

    d7b9afa734cd94b3fa9359c80423dc9bf2fb3169

    SHA256

    6b3a571fdb69642546ade620fdd57d9ceba4447c36ebba709f86a529fd29d514

    SHA512

    ca72c51390f0cac52d951894fbf910ab4ad93c75a3a5d757bdc063a9451ffa7a0f55d7bfd6f5be756a347d3749fb1dd77514613247b032181a573d08644cbabc

  • C:\Windows\mstwain32.exe

    Filesize

    111KB

    MD5

    e36bbad306fe79586a7c7dd27bc9b6b0

    SHA1

    cc2495868a9061d38e3ff5801503d732a489742b

    SHA256

    ebe9adcfa6e166a7281e1fb5e70e55f52f1c87b810977b9e7778198ea66a74c6

    SHA512

    dc422fb3acc8d34098e37b143c6c81013efb9e9ae3fd4fd537212979033ae85e7dbe75d8fcdd5ef36f92c1677563bf4e5604f14e7c65199dd3b798bdf0f75392

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/1652-32-0x0000000003230000-0x000000000323E000-memory.dmp

    Filesize

    56KB

  • memory/1652-36-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1652-21-0x0000000000930000-0x0000000000931000-memory.dmp

    Filesize

    4KB

  • memory/1652-69-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1652-25-0x0000000003230000-0x000000000323E000-memory.dmp

    Filesize

    56KB

  • memory/1652-28-0x0000000002240000-0x0000000002241000-memory.dmp

    Filesize

    4KB

  • memory/1652-29-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1652-30-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1652-31-0x0000000000940000-0x0000000000948000-memory.dmp

    Filesize

    32KB

  • memory/1652-66-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1652-33-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1652-63-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1652-39-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1652-42-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1652-45-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1652-48-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1652-51-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1652-54-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1652-57-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1652-60-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4176-13-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4176-0-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4176-1-0x0000000000630000-0x0000000000631000-memory.dmp

    Filesize

    4KB