Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2024 09:18

General

  • Target

    39495c09ab6a795cb1b7acb86eb080c8_JaffaCakes118.exe

  • Size

    256KB

  • MD5

    39495c09ab6a795cb1b7acb86eb080c8

  • SHA1

    326225f4fc91b1a70d7c973247725dcde8a71fd9

  • SHA256

    0dc22950d55b6cf027e56633df5dc952de99985edbdcc93aa422a48dd491fe6a

  • SHA512

    efcbe6c83d513506f0874c5bb4ac2bbe447b2b8047a7b82f914d89dd7710c0d1290774749d3b7ef020bbbf91007beb279799bdec4e93c0d4c9d5fc28488bd148

  • SSDEEP

    6144:Wsv7FHGQQ7v3Z5MBFHaazmyohFCG+zpspuhmRiHMc04R:RNzU3MJzMFCGI6kARjXI

Malware Config

Signatures

  • Loads dropped DLL 12 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.

  • NSIS installer 2 IoCs
  • Modifies registry class 13 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39495c09ab6a795cb1b7acb86eb080c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\39495c09ab6a795cb1b7acb86eb080c8_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:2420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsy956E.tmp\accept2.bmp

    Filesize

    16KB

    MD5

    f642e8cfce23aa5d124533357de7394b

    SHA1

    80ce98a2bc4b416db357ea52a74424d742cfaa55

    SHA256

    f1bed304ea1d96094c1e4e3f8e112b7ce15af4441192e73c9144f774ad132d2e

    SHA512

    d0ec47e3a69cc6c6f54e8ba58cade7875ace43b66946e7bd4b678dc246c61acf8d36aeaf80082308f08783c28424c5db601bdde1d820f7797b60ca4fe948ad26

  • C:\Users\Admin\AppData\Local\Temp\nsy956E.tmp\inetc3.dll

    Filesize

    25KB

    MD5

    9d8ce05f532dc7b5742831ec8a63c2d8

    SHA1

    b014365f723c78a84bcdf8a46cfa016eb2b8dbc5

    SHA256

    fcc46c2e60931a76fe529a9fa5a85ba2f4bf7907d651161f92fc524ac4747982

    SHA512

    98f268bebf0c82d019873a7b109e1822011c0532e6a6d8ba94d2b8a918d9558f4db89100b6ee357c9c510ff56adc349e619489fd7e8d21e7f826877185ede3fe

  • \Program Files (x86)\PutLockerDownloader.com\uninst.exe

    Filesize

    54KB

    MD5

    073142c60c3d01cb545154970f5ed13b

    SHA1

    5e20539135eb3e2e03a5b07fd86f0b201a9b8638

    SHA256

    fe88e7332f5a3d98d5623a415cf9545717b25a8432766cfd3b3fa7907888946c

    SHA512

    5a124a71537a687b3569cb67488b6ff28110007e88153612c5bd28769e571fbdfc846cdc1166c6f76a0d42491cb5ba9f2cd62d41978235c7423e709f6e8569b3

  • \Users\Admin\AppData\Local\Temp\nsy956E.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

    SHA1

    168f3c158913b0367bf79fa413357fbe97018191

    SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

    SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • \Users\Admin\AppData\Local\Temp\nsy956E.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • \Users\Admin\AppData\Local\Temp\nsy956E.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    c10e04dd4ad4277d5adc951bb331c777

    SHA1

    b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

    SHA256

    e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

    SHA512

    853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

  • \Users\Admin\AppData\Local\Temp\nsy956E.tmp\nsProcess.dll

    Filesize

    4KB

    MD5

    faa7f034b38e729a983965c04cc70fc1

    SHA1

    df8bda55b498976ea47d25d8a77539b049dab55e

    SHA256

    579a034ff5ab9b732a318b1636c2902840f604e8e664f5b93c07a99253b3c9cf

    SHA512

    7868f9b437fcf829ad993ff57995f58836ad578458994361c72ae1bf1dfb74022f9f9e948b48afd3361ed3426c4f85b4bb0d595e38ee278fee5c4425c4491dbf