Analysis

  • max time kernel
    148s
  • 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
    17-10-2024 22:32

General

  • Target

    54100680913b7218b26d54d332b01934_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    54100680913b7218b26d54d332b01934

  • SHA1

    83caa1e6c28bdfa4f774e2dffb046d7471ec8ace

  • SHA256

    e8cb0ce834288db7ff7bedb91cb133373f7af9cadfee9a0aeab0f241a843b34f

  • SHA512

    6ad7a47eb1f074a567a85868d1b4ceb33b2c83eebc89d4df96451ae5ccc46d2bb0f122b1b77b0d962c86e0665024d92ba4de0c164df973bcdd9782b88abdfe1b

  • SSDEEP

    49152:V09FxNqP3VbWXcZyb9IZ6PMhHh2WG5cI3K6VQQ5:SdqIsZyb9fP2HUWDP1Q5

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 20 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 3 IoCs

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

  • Drops file in Windows directory 2 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54100680913b7218b26d54d332b01934_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\54100680913b7218b26d54d332b01934_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Windows\WLSETUP-WEB.EXE
      "C:\Windows\WLSETUP-WEB.EXE"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3344
    • C:\NETWORK.EXE
      "C:\NETWORK.EXE"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4084
      • C:\NETWORK.EXE
        "C:\NETWORK.EXE"
        3⤵
        • UAC bypass
        • Executes dropped EXE
        • 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:\NETWORK.EXE

    Filesize

    532KB

    MD5

    56d696dac985a514549780b2e0333f4d

    SHA1

    a9106ed2916e892d1ad50c15a9258583fe8ed04a

    SHA256

    007c5c3fd08b78da7237638375eedd42993cb516206226439f4a253a301bc7b7

    SHA512

    dcd5f2a498202c64668085deb99fc81e9c0b9783d7be2d4b8e30e0b4c435c04eeb1eebee85c65182a1f3483c48dc8061845cbbfe730e9c0525e299fc784f7be0

  • C:\Windows\WLSETUP-WEB.EXE

    Filesize

    1.2MB

    MD5

    a98a772ca74063ca136f5eebef8ce1a7

    SHA1

    38a933e28440af5930592c6ff03de4f77109ed97

    SHA256

    ec015a42049c41730d1dbdfa02268e0bea1698f39610da4f74058adffa7b5546

    SHA512

    553ee17ad1ff15897cb08359c6776e67f4129789b4667bd17b593cb31f1f40ec6f997ea27adc4c618684f9531c9a15306d1a5355b459d8480347ee3c80d979df

  • C:\cmsetac.dll

    Filesize

    33KB

    MD5

    4e1d9848139e02bc9459c33c543f2217

    SHA1

    346ca2e11efaf2cdd4c3cb1a8a5b56fd4a343d59

    SHA256

    4eee5030facd799af5e92a948ab7ab299f51d864696104f3f00b5a7bb89fa8f0

    SHA512

    272aff5956255fa3c6084abf6faf07196965feb54d01fc1e0bed7f0276854f216c70130ac0838efb1dbe5407abd5d0d8451922aafdeff9bc2fa0fdbdd3d9a8f6

  • C:\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/1240-32-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-93-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-90-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-36-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-87-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-84-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-35-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-48-0x00000000033E0000-0x00000000033EE000-memory.dmp

    Filesize

    56KB

  • memory/1240-81-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-33-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-78-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-55-0x00000000033E0000-0x00000000033EE000-memory.dmp

    Filesize

    56KB

  • memory/1240-75-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-54-0x00000000004A0000-0x00000000004A8000-memory.dmp

    Filesize

    32KB

  • memory/1240-57-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-60-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-63-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-66-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-69-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1240-72-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/3996-0-0x0000000000400000-0x0000000000B17000-memory.dmp

    Filesize

    7.1MB

  • memory/3996-1-0x0000000000B10000-0x0000000000B11000-memory.dmp

    Filesize

    4KB

  • memory/3996-6-0x0000000000400000-0x0000000000B17000-memory.dmp

    Filesize

    7.1MB

  • memory/3996-34-0x0000000000400000-0x0000000000B17000-memory.dmp

    Filesize

    7.1MB

  • memory/3996-30-0x0000000000400000-0x0000000000B17000-memory.dmp

    Filesize

    7.1MB

  • memory/4084-29-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/4084-44-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB