Analysis

  • max time kernel
    95s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 15:08

General

  • Target

    3aaec0d8f95146ed6c215c1a588f216d_JaffaCakes118.exe

  • Size

    253KB

  • MD5

    3aaec0d8f95146ed6c215c1a588f216d

  • SHA1

    67ae5b4ff80084d747146d36395f0632bb7564d4

  • SHA256

    1686c2d37dac8999ff52f531468939e6dc9c08a2a0358559ea015ab0dfc4fea4

  • SHA512

    025a3cd85694c1f8e041bdedb4069db285a45623af2acf2e38f5fdba4299199da66da857db9b3aa1f4b7b7e5ba96dd12de58612475f6c4382cf79635ea1e8497

  • SSDEEP

    6144:tsU7F62kixTVpIx8PLB8WshMWwjP9wAf93CsEFQ:n8tgcx8jB8Wshvwtf91e

Malware Config

Signatures

  • Loads dropped DLL 27 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 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 1 IoCs

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

  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3aaec0d8f95146ed6c215c1a588f216d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3aaec0d8f95146ed6c215c1a588f216d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:3424

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsfA049.tmp\1clogo.bmp

          Filesize

          127KB

          MD5

          fab45234718a68964eb0f886d00fde58

          SHA1

          645ba96ed69ab461a268b65c97cc4d569700595b

          SHA256

          6b14e9bb469bfa256311851d05cb490957df4687ab98f72ff0d175ed24a6bf4c

          SHA512

          8eb123724d0df5254172556ed4d20cb85ef9ea2e833ce7d30cd47116d5873fff9e35475b345df4f1c02b4d91d51184a8e01dcba5493624e0077b2964d024935b

        • C:\Users\Admin\AppData\Local\Temp\nsfA049.tmp\NSISdl.dll

          Filesize

          14KB

          MD5

          a5f8399a743ab7f9c88c645c35b1ebb5

          SHA1

          168f3c158913b0367bf79fa413357fbe97018191

          SHA256

          dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

          SHA512

          824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

        • C:\Users\Admin\AppData\Local\Temp\nsfA049.tmp\System.dll

          Filesize

          11KB

          MD5

          c17103ae9072a06da581dec998343fc1

          SHA1

          b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

          SHA256

          dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

          SHA512

          d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

        • C:\Users\Admin\AppData\Local\Temp\nsfA049.tmp\accept2.bmp

          Filesize

          16KB

          MD5

          f642e8cfce23aa5d124533357de7394b

          SHA1

          80ce98a2bc4b416db357ea52a74424d742cfaa55

          SHA256

          f1bed304ea1d96094c1e4e3f8e112b7ce15af4441192e73c9144f774ad132d2e

          SHA512

          d0ec47e3a69cc6c6f54e8ba58cade7875ace43b66946e7bd4b678dc246c61acf8d36aeaf80082308f08783c28424c5db601bdde1d820f7797b60ca4fe948ad26

        • C:\Users\Admin\AppData\Local\Temp\nsfA049.tmp\inetc3.dll

          Filesize

          25KB

          MD5

          9d8ce05f532dc7b5742831ec8a63c2d8

          SHA1

          b014365f723c78a84bcdf8a46cfa016eb2b8dbc5

          SHA256

          fcc46c2e60931a76fe529a9fa5a85ba2f4bf7907d651161f92fc524ac4747982

          SHA512

          98f268bebf0c82d019873a7b109e1822011c0532e6a6d8ba94d2b8a918d9558f4db89100b6ee357c9c510ff56adc349e619489fd7e8d21e7f826877185ede3fe

        • C:\Users\Admin\AppData\Local\Temp\nsfA049.tmp\locate.dll

          Filesize

          17KB

          MD5

          7d3317f57c1a368480ace3c0ca804eeb

          SHA1

          d4c7e185bc64aac82339f51ba6c21cf0713c9f1a

          SHA256

          d88a04c1e39db583eaad727fd390fe599ab10198ee040bfbdd22daefadbd2372

          SHA512

          5598c2e6caa2f66edd48f8c8305e054d4b0740b5f2b7ed92cf197a13ac66ba99a32013d34b3c2e28d007ab7979eb90a50681324eb736b1410e7df1902e4ec32a

        • C:\Users\Admin\AppData\Local\Temp\nsfA049.tmp\nsDialogs.dll

          Filesize

          9KB

          MD5

          c10e04dd4ad4277d5adc951bb331c777

          SHA1

          b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

          SHA256

          e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

          SHA512

          853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

        • C:\Users\Admin\AppData\Local\Temp\nsfA049.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          faa7f034b38e729a983965c04cc70fc1

          SHA1

          df8bda55b498976ea47d25d8a77539b049dab55e

          SHA256

          579a034ff5ab9b732a318b1636c2902840f604e8e664f5b93c07a99253b3c9cf

          SHA512

          7868f9b437fcf829ad993ff57995f58836ad578458994361c72ae1bf1dfb74022f9f9e948b48afd3361ed3426c4f85b4bb0d595e38ee278fee5c4425c4491dbf

        • C:\Users\Admin\AppData\Local\Temp\nsfA049.tmp\x.bmp

          Filesize

          776B

          MD5

          38b667385d0ce75a44a8346f7bbc2559

          SHA1

          4275d02224661722ef528b425914f532e9e9bb56

          SHA256

          1b7e946e83b7ded4b46cc524c1f890a92434824b7fa6b4b0deb1075072aa75e3

          SHA512

          9e13c3844a22661f1eac0d154e6c1137e092528a3805e3d8911232ae70449954c9d68dbf63701d15ce8cca8c7add287a71f96e59f9f50ecd6a422b7495ae209b