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Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 23:24

General

  • Target

    7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab.exe

  • Size

    522KB

  • MD5

    e24b5b983e0b899acb3805188e92bc07

  • SHA1

    913d4bd2b356af997154566b2f26764b5381e842

  • SHA256

    7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab

  • SHA512

    cd789ad944930cb6c1c0321558eb24fdb1ef89e32aefa18b70d8c755bedf9c5443423af6dc82d2d20bf6ae4dcc323f7677e59bf232eee239a5b9c33ee6eecf94

  • SSDEEP

    12288:JXCNi9BakfArT8NPCctRHpvCNLcnPDUs4GHM:sWaLT2qctRHpbDUkHM

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 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 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab.exe
    "C:\Users\Admin\AppData\Local\Temp\7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Local\Temp\7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab.exe
      "C:\Users\Admin\AppData\Local\Temp\7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Users\Admin\AppData\Local\Temp\7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab.exe
        "C:\Users\Admin\AppData\Local\Temp\7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 540
      2⤵
      • Program crash
      PID:1964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\swedish kicking public bondage .rar.exe

    Filesize

    1.5MB

    MD5

    fb9bbb67b02dfe34c660b3ef4171bae9

    SHA1

    09a2776ad94c541c8e9b73e074090dc73d32d181

    SHA256

    27b42275fbc96362ee71f8d7ee4d2d671bacda52cfb6493e8397c4416e0a3329

    SHA512

    5f62c613c65e4234e07005a21f24ccc77bb92896771faae318cb1d212991366bed770eaa225852a56092c9a61ca9e6f9c6dbeb5a295badf20f15fae1fb566086

  • C:\debug.txt

    Filesize

    183B

    MD5

    f452888cdda58328f83da68caeeb8acb

    SHA1

    98bc0317d4bb5fad9130e5976d9aa292fc7c7e8c

    SHA256

    f1a236c7a45218c655716b71132039cad02be8802cb24d3dd0096e051daacdcb

    SHA512

    5ad3783abfdc73e3d7c93de4938c20a590bd97f11258d547921c71f8d23d5fc83be47be3af729ac4812b1f646e56f32e47e62532956c3a5fb086503b4727f1a4