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Analysis

  • max time kernel
    149s
  • 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
    11/12/2024, 08:25

General

  • Target

    e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    e09d277969e196819d46e0fe06b0b047

  • SHA1

    43ad3c63d64ae2bb3b4ce111fb492e59dbb5f5f8

  • SHA256

    dd5f09df7d0f4521bdabdf543386f616fbdfe2be8a480bf315103c431d72c355

  • SHA512

    40d6bf2a4cc8807bfd429cbf5bbc381b04636adf30be6ee8ee3b73d13c9734e31f4335fec3c35db9d5067d1ef4d86d21d76416badd8389833cfa9a66a9fb9c39

  • SSDEEP

    1536:/gpHVuNAXTj4Fj/91/NnLZqeWEPVpa8DzePjkgcwYS7S5+Vfk09+2GvwxEnouy8:01oy8j7VnNdrPHaSekwi+mW+2GU0out

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.

  • 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
  • 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 3 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 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e09d277969e196819d46e0fe06b0b047_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Users\Admin\AppData\Local\Temp\NyxLaucher.exe
      C:NyxLaucher.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • 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:2684
      • C:\Windows\Kernyl.exe
        "C:\Windows\Kernyl.exe"
        3⤵
        • 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:4036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\NyxLaucher.exe

    Filesize

    108KB

    MD5

    201ec402f657a676816ed744f0246111

    SHA1

    0527ff9c9b94f1b0a1e4e3be75a4d9c0a373def2

    SHA256

    97288f4513f7314c48bcaea49f9d740356b9ee5bff4c6908818b4e0408fb8abb

    SHA512

    78c2f6646e19d2969c2c34da753659b905492e53a04a5485e0bd3bc3a8e93fa998dc2d065a08d652751501a79481c476b12db9a9b87e17da3628d7709a798b62

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    cdc4d7c6805643f339b64535e54a4468

    SHA1

    275c9fe14690992fdc32b9edb501d238be959815

    SHA256

    97f76e30d6f87e5fea742bc37a1356c51ed6b32af1845ce90f2a6b19f3425b97

    SHA512

    2d2aed2abc511ec5ec3a0e71c3edcaa6d40b064ddbbb8ec24f107ef5ee24ca2a058bb11f44a0883681eff9d1cb7c027ebf4a5d0d1a77aa9ddfe43a1c5e768498

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2684-6-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2684-15-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4036-35-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4036-41-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4036-30-0x0000000002250000-0x0000000002251000-memory.dmp

    Filesize

    4KB

  • memory/4036-31-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4036-32-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4036-33-0x0000000000630000-0x0000000000638000-memory.dmp

    Filesize

    32KB

  • memory/4036-34-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/4036-23-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/4036-38-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4036-27-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/4036-44-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4036-47-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4036-50-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4036-53-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4036-56-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4036-59-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4036-62-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4036-65-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4036-68-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/4036-71-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB