Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-04-2024 09:48

General

  • Target

    ed221e0369355f19d8fc57979f7d87e2_JaffaCakes118.exe

  • Size

    174KB

  • MD5

    ed221e0369355f19d8fc57979f7d87e2

  • SHA1

    2d19de108865c20deb1a9438e578450fa74ec301

  • SHA256

    2780a90c80e7f3a8251992d17cb57c76545ce87c0923022972259b88ef4e0448

  • SHA512

    5362242d056fc1a19f61a6575d5296ae7c45be41ecb5dc1d412a57808b8e543ee3e75f6553680da682890f3e181f13caec1579898f921abc65b7231529db230f

  • SSDEEP

    3072:IgXdZt9P6D3XJJCsKW/nAbbn0l7gjDFZxJGXmKZv/D+O9o4sAJkpDUZ7VkwBRZSd:Ie346sKW/nkb0l7gH2Rv/ykQDGhk6RZs

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed221e0369355f19d8fc57979f7d87e2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed221e0369355f19d8fc57979f7d87e2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Program Files (x86)\intellidownload\torrent.exe
      "C:\Program Files (x86)\intellidownload\torrent.exe" "/name=YVM_Daphne_9yo_D04_Fast" "/publisher=1021" "/sub=" "/search=YVM_Daphne_9yo_D04_Fast" "/type=search" "/tag=6"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      PID:764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsy2637.tmp\ioSpecial.ini

    Filesize

    665B

    MD5

    3cf99b5d78c31bf81cfac818221fba88

    SHA1

    e8d27e0711c878b09cd1b2d7c391671dc6c6df73

    SHA256

    6ee8c48032903a9b06189b74fdef1cb605ff51ae35aa37b37e041be49f8ed7b2

    SHA512

    19422af6e983a1ad12597d48b8560ed355ac483d7297b87c6c410f6d335353285f40fea4fcbb0f3db4e90fbb9866b85fed3254e28b7804153a26571104c97940

  • \Program Files (x86)\intellidownload\torrent.exe

    Filesize

    168KB

    MD5

    c47c9ef0fdb670d0754e432522a94546

    SHA1

    ec206bff65cc871491f5e11352ffe4a95854326a

    SHA256

    be60730017da96fc5cc4a6a0e9c79c6ad0d2cea10876668592d337082bff30d5

    SHA512

    a822f63500934d2562d5cf075c4c9267a6a5d8cec369317007647035a3eac297f1f9b37923775b75c520a2e6b53bce464499493861141af0c008774cee5c4d98

  • \Users\Admin\AppData\Local\Temp\nsy2637.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • \Users\Admin\AppData\Local\Temp\nsy2637.tmp\inetc.dll

    Filesize

    20KB

    MD5

    f02155fa3e59a8fc48a74a236b2bb42e

    SHA1

    6d76ee8f86fb29f3352c9546250d940f1a476fb8

    SHA256

    096a4dc5150f631b4d4d10cae07ef0974dda205b174399f46209265e89c2c999

    SHA512

    8be78e88c5ef2cd01713f7b5154cfdeea65605cc5d110522375884eeec6bad68616a4058356726cbbd15d28b42914864045f0587e1e49a4e18336f06c1c73399

  • \Users\Admin\AppData\Local\Temp\nsy2637.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    c10e04dd4ad4277d5adc951bb331c777

    SHA1

    b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

    SHA256

    e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

    SHA512

    853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e