Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2024 22:02

General

  • Target

    261bf6fef6a73c3d77820a910ed8febe_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    261bf6fef6a73c3d77820a910ed8febe

  • SHA1

    03bfd50a488301d03298880335bb9309df6c495c

  • SHA256

    136276ad5c7feac0bc0009594fdbdf79762f738c0792fc996982870dcb635431

  • SHA512

    40084475d17eaab95eb8267a3148c716660a5508d534e85567cfca86f34d698625bf278ebe1ee40a38752c404c85b9f34a858ef19a6d841fb3dd6a5871f61412

  • SSDEEP

    6144:Tsv7Ft0YOd/LFmVRXZZE5YLQPp6ne4YSVf4nIi6mjhIwVG:m30YOd/LsQ4QPp6LQnFrjQ

Malware Config

Signatures

  • Loads dropped DLL 25 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 17 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\261bf6fef6a73c3d77820a910ed8febe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\261bf6fef6a73c3d77820a910ed8febe_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:3248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsh7E2B.tmp\1clogo.bmp

    Filesize

    127KB

    MD5

    89b86b7029cc44a4711bf92145a610bb

    SHA1

    a6334b866f19cca2848d6248afe9cc31af17d950

    SHA256

    da7a0f562ab4168b2b17fd7e7903a073b26b6ccf1bd079c3bada8eb1a83eca37

    SHA512

    45ad593afea0959e4c374dcd0cbd086b687c2b86569e4fa446da6e43a028dd3a5b9861b7473d8a3190d00ca6a84a5be7e209dc6ecb120d0bb7440dfc6ddebc13

  • C:\Users\Admin\AppData\Local\Temp\nsh7E2B.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • C:\Users\Admin\AppData\Local\Temp\nsh7E2B.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Local\Temp\nsh7E2B.tmp\accept2.bmp

    Filesize

    16KB

    MD5

    f642e8cfce23aa5d124533357de7394b

    SHA1

    80ce98a2bc4b416db357ea52a74424d742cfaa55

    SHA256

    f1bed304ea1d96094c1e4e3f8e112b7ce15af4441192e73c9144f774ad132d2e

    SHA512

    d0ec47e3a69cc6c6f54e8ba58cade7875ace43b66946e7bd4b678dc246c61acf8d36aeaf80082308f08783c28424c5db601bdde1d820f7797b60ca4fe948ad26

  • C:\Users\Admin\AppData\Local\Temp\nsh7E2B.tmp\inetc3.dll

    Filesize

    25KB

    MD5

    9d8ce05f532dc7b5742831ec8a63c2d8

    SHA1

    b014365f723c78a84bcdf8a46cfa016eb2b8dbc5

    SHA256

    fcc46c2e60931a76fe529a9fa5a85ba2f4bf7907d651161f92fc524ac4747982

    SHA512

    98f268bebf0c82d019873a7b109e1822011c0532e6a6d8ba94d2b8a918d9558f4db89100b6ee357c9c510ff56adc349e619489fd7e8d21e7f826877185ede3fe

  • C:\Users\Admin\AppData\Local\Temp\nsh7E2B.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    c10e04dd4ad4277d5adc951bb331c777

    SHA1

    b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

    SHA256

    e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

    SHA512

    853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

  • C:\Users\Admin\AppData\Local\Temp\nsh7E2B.tmp\nsProcess.dll

    Filesize

    4KB

    MD5

    faa7f034b38e729a983965c04cc70fc1

    SHA1

    df8bda55b498976ea47d25d8a77539b049dab55e

    SHA256

    579a034ff5ab9b732a318b1636c2902840f604e8e664f5b93c07a99253b3c9cf

    SHA512

    7868f9b437fcf829ad993ff57995f58836ad578458994361c72ae1bf1dfb74022f9f9e948b48afd3361ed3426c4f85b4bb0d595e38ee278fee5c4425c4491dbf

  • C:\Users\Admin\AppData\Local\Temp\nsh7E2B.tmp\x.bmp

    Filesize

    776B

    MD5

    80730d8d5b1c7d04b9b2da32f778a229

    SHA1

    535c3f57cf9fd1e53c7bd523fa41b5628fd5a5d3

    SHA256

    1ff50d42ad12bc928f38ed8c4c9cbeb22bac386e68f54bec61d6a6b7904b71b5

    SHA512

    5f6d180e2e67c6529ed6891575be725adcaa51b32a6c2f8e00f87a88a77ed5616d2c9c2bc2c842bba0c4217759064469fafdb4f9b5db1d81d28c29e298285536