Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2024, 17:51

General

  • Target

    437071955b029847320e2ca9559f59a8_JaffaCakes118.exe

  • Size

    270KB

  • MD5

    437071955b029847320e2ca9559f59a8

  • SHA1

    8ec7394a76bf9d936404266e243bf3844d667389

  • SHA256

    774d40456dc577e8936cf0728ee950464a79d869426400735d3e20bde0b5fb4e

  • SHA512

    bc0c82e6f136070ef845a53f78652d6155b8a2e53511d31c82911961c0a6f99f29395e03debed6cf797e7a46094811da3ee4d615de0376d1c624d6385ec43e90

  • SSDEEP

    6144:asaocyLCh/ReoU3H4AzxGmpEfdI0Xhz2ydyavMYh:atobKpeoU3qgEfdIqJ/oSh

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\437071955b029847320e2ca9559f59a8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\437071955b029847320e2ca9559f59a8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\nstC4D7.tmp\ins5.exe
      C:\Users\Admin\AppData\Local\Temp\nstC4D7.tmp\ins5.exe 4dc9054e-38b0-4614-bdd5-20605bc06f26.exe /t /dT132041153S /e3320293 /u4dc9054e-38b0-4614-bdd5-20605bc06f26
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2412
      • C:\Users\Admin\AppData\Local\Temp\nstC4D7.tmp\4dc9054e-38b0-4614-bdd5-20605bc06f26.exe
        "C:\Users\Admin\AppData\Local\Temp\nstC4D7.tmp\4dc9054e-38b0-4614-bdd5-20605bc06f26.exe" /t /dT132041153S /e3320293 /u4dc9054e-38b0-4614-bdd5-20605bc06f26
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nstC4D7.tmp\ins5.exe

    Filesize

    214KB

    MD5

    081f1ef743489a25c99fdd25f6d4f70d

    SHA1

    dfdbd1caf714644f6c1b1b383f717028c39a2db0

    SHA256

    ed6b25ef9345aa31303cdc1cad322b1607eda3bf7bfefe7445105baddd59c635

    SHA512

    bf2962affa9ffb92cbaa17389a71b6ecf548cf6629237444a4b078bdcbd29cdd825055e2fe49530053c864bb1ad42726c083bb7db6d20b0afc939363365ec4ca

  • \Users\Admin\AppData\Local\Temp\nstC4D7.tmp\4dc9054e-38b0-4614-bdd5-20605bc06f26.exe

    Filesize

    250KB

    MD5

    035e4f28801f8a2f5c9a51750b1d8bc0

    SHA1

    6083a072e75b146941dc759796e1b539fd4846db

    SHA256

    46dd0dcd46ed04a5819e21810339dc160a28c6d77a12661549d4a6875c4312be

    SHA512

    b5f0b19672c425d5025411bb0bfb9f604723bf11ba0a04b202330d2675655e1b7cb31bd51314d77f000edb668307fcf9661e20d12238e2095961cb0b1277d945

  • \Users\Admin\AppData\Local\Temp\nstC4D7.tmp\nsExec.dll

    Filesize

    8KB

    MD5

    249ae678f0dac4c625c6de6aca53823a

    SHA1

    6ac2b9e90e8445fed4c45c5dbf2d0227cd3b5201

    SHA256

    7298024a36310b7c4c112be87b61b62a0b1be493e2d5252a19e5e976daf674ce

    SHA512

    66e4081a40f3191bf28b810cf8411cb3c8c3e3ec5943e18d6672414fb5e7b4364f862cba44c9115c599ac90890ef02a773e254e7c979e930946bc52b0693aad7

  • memory/2076-25-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2412-11-0x00000000743B1000-0x00000000743B2000-memory.dmp

    Filesize

    4KB

  • memory/2412-12-0x00000000743B0000-0x000000007495B000-memory.dmp

    Filesize

    5.7MB

  • memory/2412-13-0x00000000743B0000-0x000000007495B000-memory.dmp

    Filesize

    5.7MB

  • memory/2412-21-0x00000000743B0000-0x000000007495B000-memory.dmp

    Filesize

    5.7MB