Analysis

  • max time kernel
    99s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 01:20

General

  • Target

    9f050d05bbc30204d9983fa4a0c3cbed_JaffaCakes118.exe

  • Size

    1.8MB

  • MD5

    9f050d05bbc30204d9983fa4a0c3cbed

  • SHA1

    dad7a606a4be604d0f40469dcb830f72f09987e2

  • SHA256

    5e98d066cbe672776fcb8301b6421fe524134389e8e507f739472fbb77f6fac9

  • SHA512

    97057ef4a659e3a1852c71f29ece123abe0a9757a164e14dab753ab2d4a1465189ead792e626b9f50b2cfe06a2dc7d7e165e743d6dceb72640e3528637043785

  • SSDEEP

    24576:6zWJ69qM6xE3IFu8jUIlYWM5ptIT8hdiUrT8mEdzvw1coPF/BJhFvvtg+N/9ppAP:6iHycM1+7dzvw1coPFTvS+pHpA6TrpKN

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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f050d05bbc30204d9983fa4a0c3cbed_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9f050d05bbc30204d9983fa4a0c3cbed_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\9f050d05bbc30204d9983fa4a0c3cbed_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\9f050d05bbc30204d9983fa4a0c3cbed_JaffaCakes118.exe" /wrapper /dir="C:\Users\Admin\AppData\Local\Temp\pkg_1142fd20" /pproc="explorer.exe"
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:2888
      • C:\Users\Admin\AppData\LocalLow\cookieman.exe
        "C:\Users\Admin\AppData\LocalLow\cookieman.exe" /mode=read installiq.com
        3⤵
        • Executes dropped EXE
        PID:2904

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

    62KB

    MD5

    0370e44bf2286f0c9bbe5f1ade423ad7

    SHA1

    7f9b209d9f0f101e63f7be9b439559632fc577af

    SHA256

    49d483da60d386b551b65a41a3be21ddb55e93242c2bbc08742348700f539498

    SHA512

    5e021a5fe06c855b4cc9676ace91bf232e710c9db77795fc5572d8cd749f33b3a25e1d3007087ae7a43d1972a48816bfdca9236e820e93bd5da6925455a2a821

  • C:\Users\Admin\AppData\Local\Temp\pkg_1142fd20\autorun.txt

    Filesize

    79B

    MD5

    c0517ad2476b7266a4f7c217176c250a

    SHA1

    e793752ac3c0d147dc64950047a20992a16eed95

    SHA256

    5e4feaef0a1d0c0ab3a015370954bb6f9ef416c3fb52a9705a59c62d667c9a27

    SHA512

    b5af7a29b71bace5a491616be03ad8526af2027723f9415b5c5e04812a8650f5d59db3f2da8a2971ba6fe7c3b497e91ec231d7c1913b867448397e6de08e9ff6

  • C:\Users\Admin\AppData\Local\Temp\pkg_1142fd20\wrapper.xml

    Filesize

    692B

    MD5

    44601e00ff712607d2a0b64de786d843

    SHA1

    5696d1604b564a38669035faf395f78c933d8717

    SHA256

    424ef303f88bcd0c6af1858cdacc0e3225545957fcb6c49110e39ff39b26b7f9

    SHA512

    7328a2db19fc89d43a4c6dac7338ebf71dfe418bf3bd5bf04966afa1cd76cc7c73daeea07496c7df425ad369f6b17ffcbdf3b2d5de7e7d70424621d9375b73d1