Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 17:06

General

  • Target

    f4efa8b3bc69d5df7025bd4beaf4eea1_JaffaCakes118.exe

  • Size

    273KB

  • MD5

    f4efa8b3bc69d5df7025bd4beaf4eea1

  • SHA1

    7b6fa6886de9ae3456f27e7db3671600ee5680d9

  • SHA256

    c58fdc229e04e7a0026172635cf7f1259ed5a9f058cd9e83611a37cfe1f31d5e

  • SHA512

    257328e741817a3368a1bd980810953a28c9d0f2e9728816647a0b705698eac14ec1e6784e3430cae80369836a1348a24413edf8d4f0b22e0adf1c785e4a3adf

  • SSDEEP

    6144:EEozu3k6Y3Gmi0NybDEV8X1jpKRoR7OAdc/moPp5Y9aDC1pqffrKnK:EEuu3kZ3Gmi0NybDf1oawAymodC1pqfv

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4efa8b3bc69d5df7025bd4beaf4eea1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f4efa8b3bc69d5df7025bd4beaf4eea1_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops autorun.inf file
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\program files\internet explorer\IEXPLORE.EXE
      "C:\program files\internet explorer\IEXPLORE.EXE"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1988 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\AutoRun.inf

    Filesize

    175B

    MD5

    ec717a148c0c1573ad6a89a66095c8a0

    SHA1

    2677e5c816b191a5941be928f014ec201e7de18f

    SHA256

    d9c1af73c937692718c241a501d6213fac7803ab2f8504a845a540baf047c218

    SHA512

    1a925338fbdbb79bb8e38064b092d5a2dbd47095751ac9e88490f255db050598f209aa97da0d8a9984e173059cb13019d2f187d0efc9777afc6fcf82fb763797

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    cda3a1245093d86501ad9761f10320fa

    SHA1

    9ff6b95b0a72732f8afbd9504fa640bec134b498

    SHA256

    eb60e5aa4327f06e072f6b97c6a52532aa55d5a5dc53e1d48ecced85da6214dc

    SHA512

    51abd474d484588dd1cdc5580cf28d6a5d0481a4488f1f5b8a491c4f30ecaf5ba8cffa9c9ac696358d6725c6e290e8d28d2e3984d3d55f0ae496a65bc4142a1d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    f7de1c7addab789e9517b938729052b8

    SHA1

    e47c7110270bdbc6d86f51527f440a18ee2b863e

    SHA256

    6becb16c9ecc86ec98f80261bd04fed9806c269cd6fa3ac354ab124bd66c9ef7

    SHA512

    a42bf4d154d599ba6a66f4d5ca9e041b8e448a4348dfd26eb3e217e809824747b78dd6d809c253654ab781f98ba8aa5331b60413821b1be728c1bbebcea9404a

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/1988-22-0x00000000006A0000-0x00000000007A9000-memory.dmp

    Filesize

    1.0MB

  • memory/4380-0-0x0000000000400000-0x0000000000509000-memory.dmp

    Filesize

    1.0MB

  • memory/4380-1-0x0000000002280000-0x0000000002281000-memory.dmp

    Filesize

    4KB

  • memory/4380-2-0x00000000022D0000-0x00000000022D1000-memory.dmp

    Filesize

    4KB

  • memory/4380-23-0x0000000000400000-0x0000000000509000-memory.dmp

    Filesize

    1.0MB