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Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/02/2025, 20:51

General

  • Target

    JaffaCakes118_981f75ef79cb09b97d955bf92565d7a4.exe

  • Size

    7KB

  • MD5

    981f75ef79cb09b97d955bf92565d7a4

  • SHA1

    786de5ee9ae921d7d6917a401dc8bf5043207cf4

  • SHA256

    c4f4879127e507013964213c5a6d7cd0fb2e576cf61b4cb791b0f9c070861142

  • SHA512

    2e079abda659a04013b9aa5cde81de048f8854f6a9e458fda5bb1d414a1c59b923be25b1238cb26c8f341b73b446138acfbfd5964d072961e39b19a455a36f09

  • SSDEEP

    96:nPLeRVxw2k6mF6BbKVv15ti8MK72aUpvjWmrwx19lpqBOBap1IRK3PN3Jsr:nzeV+2k689f5h6Vp7WBpqB3LqKXsr

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 10 IoCs
  • UPX packed file 2 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_981f75ef79cb09b97d955bf92565d7a4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_981f75ef79cb09b97d955bf92565d7a4.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    PID:1560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QS2MOPHD\YUVDQ0IF.htm

    Filesize

    153KB

    MD5

    f7b7b39181897f85ec4fe1c095238a70

    SHA1

    9bcb202d6e03de887cbf801a51c03b821899aee8

    SHA256

    8511be7f318cc87320e9b54c228c95865ed42b3c9d6c1f96f568b9f57368e9e3

    SHA512

    06f89877bff0e9f8ef1635eb21e1a60979327b5eb52ce30c9053505c83970a4e675f821e247d729f3d16c9584caeec10f9f778e907784af5eb2ce9e9cc6e9a81

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\QS2MOPHD\reserv[1].htm

    Filesize

    167B

    MD5

    0104c301c5e02bd6148b8703d19b3a73

    SHA1

    7436e0b4b1f8c222c38069890b75fa2baf9ca620

    SHA256

    446a6087825fa73eadb045e5a2e9e2adf7df241b571228187728191d961dda1f

    SHA512

    84427b656a6234a651a6d8285c103645b861a18a6c5af4abb5cb4f3beb5a4f0df4a74603a0896c7608790fbb886dc40508e92d5709f44dca05dd46c8316d15bf

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Y1738IZL\reserv[1].htm

    Filesize

    5B

    MD5

    fda44910deb1a460be4ac5d56d61d837

    SHA1

    f6d0c643351580307b2eaa6a7560e76965496bc7

    SHA256

    933b971c6388d594a23fa1559825db5bec8ade2db1240aa8fc9d0c684949e8c9

    SHA512

    57dda9aa7c29f960cd7948a4e4567844d3289fa729e9e388e7f4edcbdf16bf6a94536598b4f9ff8942849f1f96bd3c00bc24a75e748a36fbf2a145f63bf904c1

  • memory/1560-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1560-76-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB