Analysis

  • max time kernel
    98s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2025, 12:29

General

  • Target

    JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe

  • Size

    1.6MB

  • MD5

    c7d15cb02c2a5446818e438b22a4dab4

  • SHA1

    b0800dd084c27334547f600319b0bc5b8e8029c5

  • SHA256

    1cb7c5a5ca6571235788a6dbe4b22cc2d10349e44b2519209b8a285da8f70810

  • SHA512

    802e308f364ba205180db9b5987ff90d6300caf1e3c7f49c6bc04b390d8475c56186ebadbb7cc44b6f4a3dc562b66f7050d7c1b3324b970de347f14c2e49b007

  • SSDEEP

    49152:1bfcx2eIzRet6PPwyo2MIvJtoiQKusITOJrn:1gx/My6vJ+guG

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe"
    1⤵
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7d15cb02c2a5446818e438b22a4dab4.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_c1d291380"
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2596
      • C:\Users\Admin\AppData\LocalLow\cookieman.exe
        "C:\Users\Admin\AppData\LocalLow\cookieman.exe" /mode=read installiq.com
        3⤵
        • Executes dropped EXE
        PID:1748

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\cookie.ini

          Filesize

          34B

          MD5

          3f4519b56cb1e006dfe4341e72112913

          SHA1

          0ff5675d359c898b6a6bdc1dff10f71097bc9927

          SHA256

          125adf4924899f2026436c0919853bb78b718c7cb6f2187148b01938b79388a2

          SHA512

          78c0961f0828f32032c643f0e6ab59d1ca8b96bb891a74b0b255e1a1a63a0c581f486e9e16b070399e6365d1fb53464eb2b723932480b41a2df5e9f1eb89ab40

        • C:\Users\Admin\AppData\LocalLow\cookieman.exe

          Filesize

          45KB

          MD5

          e9f890b0cc57ffc4cbf579004f00e99e

          SHA1

          15250500d0dfda4f767c2327af2c42463b95f80e

          SHA256

          3a6a3f4a09a5e9056ae2ed9e1f9e1919acaa7a5bae5e2a90494b6bd591d0c2c1

          SHA512

          6a2104916e3e2ae15c810f5b2ac28d3298a32a123e187ed5e1aa4854b0c603f6c2c8a4cbf008eeaad45fadc176dfecc1ed3f9826d8a6c9c0538daf76120d729b

        • C:\Users\Admin\AppData\Local\Temp\pkg_c1d291380\autorun.txt

          Filesize

          90B

          MD5

          844d1ad004c1d58a0cce875f250346e6

          SHA1

          ab46e7e1755a0023f546ceb75909836a8c8bc03f

          SHA256

          06e5eea470b26bd26556676fbd02184a1cbadef0eb1baa6333b7ce0b49f1c5ca

          SHA512

          11f59c545298c893788258965e4fb4ed077bf423df0ea1e5d18e0849df232216dad5d0a3a5edd9e2424886a818ad1a178b970430229f6599aa24689feb7e73db

        • C:\Users\Admin\AppData\Local\Temp\pkg_c1d291380\wrapper.xml

          Filesize

          1KB

          MD5

          3db83f039ef0c6d0f9a2db8e02ab744a

          SHA1

          f0ef7f3666933e3d46f2467f7a48722078de6615

          SHA256

          9a7e0e42263fce0d4521921818a757ff2ca485d16052e8e3287bc281a323daf6

          SHA512

          ba9b807533475d4629b6c798e1fb5ea6a385e26885023461c0167a7effd1878875be5a5c3206c1d04e06c45a929eb841d2bb53663628874b2f030cb2ae0155f1