Analysis

  • max time kernel
    141s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 08:32

General

  • Target

    955719e33952977f83e0270e842f6b3d_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    955719e33952977f83e0270e842f6b3d

  • SHA1

    1d2c5c8450bc0b831c5fdcee7493df3513b39d55

  • SHA256

    20896378309005a63c2d63f5c8c856ab5ba73ff0c2dba18976ef59d037af02b1

  • SHA512

    5b195122442dd48069895438ff4ae892c3047aec73ccf932aa238e8ba7f0d611fb72728d55cc57ead6e2e2204787b0f7eb22c6ad6f96950cc980a6e0b6a535e9

  • SSDEEP

    49152:oky796EvMtTx435MtV+Oj29Ls3t/cwCxHHlc2KP1z8o/MO2Uqed3yBI1rw:o7AEvgVOy29Ls3JslVYzjMO26iz

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\955719e33952977f83e0270e842f6b3d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\955719e33952977f83e0270e842f6b3d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Users\Admin\AppData\Local\Temp\is-PRP4D.tmp\955719e33952977f83e0270e842f6b3d_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-PRP4D.tmp\955719e33952977f83e0270e842f6b3d_JaffaCakes118.tmp" /SL5="$50150,2280122,153088,C:\Users\Admin\AppData\Local\Temp\955719e33952977f83e0270e842f6b3d_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\Users\Admin\AppData\Local\Temp\is-U1FTO.tmp\WMF.exe
        "C:\Users\Admin\AppData\Local\Temp\is-U1FTO.tmp\WMF.exe" /aid=0 /sub=0 /sid=42 /name="Duke Nukem Fƒ" /fid= /stats=eRpSNtdHh5YCt2A9QoMgWA7MDICFddBRbbiQJLf38x8Uzzeoq2LYUBgzVexFhpY8tF86t7UIp/cl+VexZsmNeg== /param=0
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2172

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-U1FTO.tmp\default.xml

          Filesize

          2KB

          MD5

          4c219b78a305d3e52c811542154bb224

          SHA1

          7efe3e383b29c808cfb3ad0fd90d627ea7b2b2bf

          SHA256

          a0dbdc08f771e32a5ef06f47b436afb270e860578971a974db0c34c0c1366a7c

          SHA512

          bced9584568b011c0b2013e48d6b9503f77b01c57e2049722326a40363ce42c533e590c4583cf0cf3a5391f3208db8135b5afdc27ae7359af3ded66b11e628b8

        • \Users\Admin\AppData\Local\Temp\is-PRP4D.tmp\955719e33952977f83e0270e842f6b3d_JaffaCakes118.tmp

          Filesize

          1.1MB

          MD5

          8811a0652c18dbcf68955f99df537eb8

          SHA1

          70cff6c43c0f873295dc085018639dff02f33012

          SHA256

          d69f51e65e3944891ec9c392b3d7410d81f8f93e55b9071584bfd1d384862230

          SHA512

          ed2ff6cfe272a8ae260233a1bb653adc0eaae13388418a9dea692b9924999d89b8677b8669fa24dcb0c606cfca7045bef779e1c58547f3f17d5096cbbe31d60a

        • \Users\Admin\AppData\Local\Temp\is-U1FTO.tmp\WMF.exe

          Filesize

          3.3MB

          MD5

          665ecaa9b05b183eceb5fa566240b673

          SHA1

          8b115b8053905c20c14fe079695341345d2438a1

          SHA256

          7da8e667bed83fe17f75f2836230e59e7d7c52ec9e45269f6c7a738446823932

          SHA512

          56abfe393d84c244396be52843fbf31cbe10934674f60f8fe5a1ded4944f26aafd56b19f1be02e4de2dc2ee4e7e51d436351a86519f11a399ac483eb34e5c072

        • \Users\Admin\AppData\Local\Temp\is-U1FTO.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • memory/2116-8-0x0000000000400000-0x0000000000529000-memory.dmp

          Filesize

          1.2MB

        • memory/2116-41-0x0000000000400000-0x0000000000529000-memory.dmp

          Filesize

          1.2MB

        • memory/2172-38-0x0000000000400000-0x00000000007E2000-memory.dmp

          Filesize

          3.9MB

        • memory/2172-42-0x0000000000400000-0x00000000007E2000-memory.dmp

          Filesize

          3.9MB

        • memory/2476-2-0x0000000000401000-0x0000000000417000-memory.dmp

          Filesize

          88KB

        • memory/2476-0-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/2476-40-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB