Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2024 22:10

General

  • Target

    83b49c34f9755bccc851d9c4e880f8ec_JaffaCakes118.exe

  • Size

    137KB

  • MD5

    83b49c34f9755bccc851d9c4e880f8ec

  • SHA1

    3735c90eecb12c7d9b5d49b5466823757760c286

  • SHA256

    e6a370939a91855426d62d9673f45a21537e71a0569309fd695f63dffec33f32

  • SHA512

    9c74ef793a26c51ab9ba7ebe70b38cf013c32bdb2a99b4b607971f49a90ac3edf1b8ebe9de19c9e328be7fa62ebcaa96438499f21002b18d28aacb90c36657b3

  • SSDEEP

    3072:NQF8b1RkJpKUsmWt/Gljj0lyXi6rwKSeEDU5uLdiMekkvYildDQIr:1oJwMjADiiUg8MKYK0

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 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 6 IoCs

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

  • 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83b49c34f9755bccc851d9c4e880f8ec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\83b49c34f9755bccc851d9c4e880f8ec_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Users\Admin\AppData\Local\Temp\83b49c34f9755bccc851d9c4e880f8ec_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\83b49c34f9755bccc851d9c4e880f8ec_JaffaCakes118.exe
      2⤵
      • UAC bypass
      • Loads dropped DLL
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\cmsetac.dll

    Filesize

    32KB

    MD5

    1f2a672d74a160ee2fdd64d58dd355e7

    SHA1

    d3f7c70a5175a989be3ae49473509b0ca756a0a9

    SHA256

    96b3d21250db5a767462ebe8149a80b26b8f9461a918f35d7aa8bb11e37fa9db

    SHA512

    bfda3f80b55256b7ade89dfc6c4aeda5b0095cf6ec825d7861a0a22aca9cc6c405b05aed62eb500a7b9f196d77822d29848f5c9b7aca295f08164bb28cc72d29

  • C:\Users\Admin\AppData\Local\Temp\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/1240-21-0x0000000002310000-0x0000000002311000-memory.dmp

    Filesize

    4KB

  • memory/1240-5-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1240-4-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1240-7-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1240-15-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/1240-1-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1240-19-0x00000000030A0000-0x00000000030AE000-memory.dmp

    Filesize

    56KB

  • memory/1240-3-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1240-22-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1240-23-0x0000000000700000-0x0000000000708000-memory.dmp

    Filesize

    32KB

  • memory/1240-24-0x00000000030A0000-0x00000000030AE000-memory.dmp

    Filesize

    56KB

  • memory/4140-14-0x0000000019140000-0x00000000191686B0-memory.dmp

    Filesize

    161KB

  • memory/4140-0-0x0000000019140000-0x00000000191686B0-memory.dmp

    Filesize

    161KB