Analysis

  • max time kernel
    147s
  • 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
    27-09-2024 22:14

General

  • Target

    fafedd00f9a2acbb34693a0f087a7914_JaffaCakes118.exe

  • Size

    111KB

  • MD5

    fafedd00f9a2acbb34693a0f087a7914

  • SHA1

    a9da1fdd35144fd12c19a7bc5977122e3f6c5e9b

  • SHA256

    3971722da40e6f7b9175e5479c1f3456ac8cfb99e57eb651494f48be0137df2a

  • SHA512

    b8a420b7e3bb6641ceb6ae65b8e7268e204f82e0bb97d9ac06bbc515d6c001467a88b9655a643af6aa4708b21f42dde93d0684ab5981150a98f7c741688a39db

  • SSDEEP

    1536:qVuNAXTj4Fj/91/NnLZqeWEPVpa8DzePjkgcwYS7S5+Vfk09+2HbEDVFknfJnout:4oy8j7VnNdrPHaSekwi+mW+27xZout

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • 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.

  • 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fafedd00f9a2acbb34693a0f087a7914_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fafedd00f9a2acbb34693a0f087a7914_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 WriteProcessMemory
    PID:3316
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • 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:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    b358e52cc8a13b017cbb67aa10d3465f

    SHA1

    07c8cb176ea34e37cecfb1d7a7bd80662427f308

    SHA256

    ebf53054d1ab7b249497b1a1f6e9a25ef0318549f147f11d182a3755e671e36b

    SHA512

    28494911e616d603b7effca6757c3d0c0e3ac4969c5815d459ba613231289f88e89fc53bb752569acc4001c26cbdcd392f34489efc49e0f588a7f20b697559a9

  • C:\Windows\mstwain32.exe

    Filesize

    111KB

    MD5

    fafedd00f9a2acbb34693a0f087a7914

    SHA1

    a9da1fdd35144fd12c19a7bc5977122e3f6c5e9b

    SHA256

    3971722da40e6f7b9175e5479c1f3456ac8cfb99e57eb651494f48be0137df2a

    SHA512

    b8a420b7e3bb6641ceb6ae65b8e7268e204f82e0bb97d9ac06bbc515d6c001467a88b9655a643af6aa4708b21f42dde93d0684ab5981150a98f7c741688a39db

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2296-30-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/2296-34-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2296-19-0x00000000020D0000-0x00000000020D1000-memory.dmp

    Filesize

    4KB

  • memory/2296-67-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2296-23-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/2296-26-0x0000000002F90000-0x0000000002F91000-memory.dmp

    Filesize

    4KB

  • memory/2296-27-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2296-28-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2296-29-0x0000000002230000-0x0000000002238000-memory.dmp

    Filesize

    32KB

  • memory/2296-64-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2296-31-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2296-61-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2296-37-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2296-40-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2296-43-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2296-46-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2296-49-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2296-52-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2296-55-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2296-58-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3316-11-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3316-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/3316-1-0x00000000008E0000-0x00000000008E1000-memory.dmp

    Filesize

    4KB