Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 02:29

General

  • Target

    65b192e869dfccfa34584ed0a4762588_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    65b192e869dfccfa34584ed0a4762588

  • SHA1

    d32ffaaeab0cd028179e67227548657e29dbc376

  • SHA256

    1324a7dbdc0201bc4b23fdefdd259f5ac07f60060dffdb4e76b00c3fb44dce06

  • SHA512

    1874ece284f7045b36f3b353bad375bdabd238313fb5012f83eaf8f0175c48d19b683105ad743db91979cfd2768b138083fbb78aab491b2a793956c0dbc18472

  • SSDEEP

    12288:YQiGmCL8+iDNdRI+MBTlPadSfXioRcpMXVJo8:YQizi8DdFMBTlP0QjcpMXVJo8

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Script User-Agent 8 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65b192e869dfccfa34584ed0a4762588_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65b192e869dfccfa34584ed0a4762588_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\is-J4RCS.tmp\65b192e869dfccfa34584ed0a4762588_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-J4RCS.tmp\65b192e869dfccfa34584ed0a4762588_JaffaCakes118.tmp" /SL5="$50150,138429,56832,C:\Users\Admin\AppData\Local\Temp\65b192e869dfccfa34584ed0a4762588_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1988

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-2S4GQ.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-2S4GQ.tmp\itdownload.dll

    Filesize

    200KB

    MD5

    d82a429efd885ca0f324dd92afb6b7b8

    SHA1

    86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea

    SHA256

    b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3

    SHA512

    5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

  • \Users\Admin\AppData\Local\Temp\is-J4RCS.tmp\65b192e869dfccfa34584ed0a4762588_JaffaCakes118.tmp

    Filesize

    691KB

    MD5

    9303156631ee2436db23827e27337be4

    SHA1

    018e0d5b6ccf7000e36af30cebeb8adc5667e5fa

    SHA256

    bae22f27c12bce1faeb64b6eb733302aff5867baa8eed832397a7ce284a86ff4

    SHA512

    9fe100fafb1c74728109667b5a2261a31e49c45723de748adaa1d9cb9f8daa389b871056c70066fa3a05be82a5017c8dd590ae149a56d824a9e250d31091a40f

  • memory/1988-17-0x00000000004C0000-0x00000000004FC000-memory.dmp

    Filesize

    240KB

  • memory/1988-14-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/1988-20-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/1988-21-0x00000000004C0000-0x00000000004FC000-memory.dmp

    Filesize

    240KB

  • memory/1988-22-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/1988-23-0x00000000004C0000-0x00000000004FC000-memory.dmp

    Filesize

    240KB

  • memory/3020-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/3020-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3020-19-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3020-25-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB