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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 12 IoCs
  • Drops file in Program Files directory 17 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab.exe
    "C:\Users\Admin\AppData\Local\Temp\7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab.exe"
    1⤵
    • Checks computer location settings
    • 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:3040
    • C:\Users\Admin\AppData\Local\Temp\7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab.exe
      "C:\Users\Admin\AppData\Local\Temp\7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2052
      • C:\Users\Admin\AppData\Local\Temp\7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab.exe
        "C:\Users\Admin\AppData\Local\Temp\7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3952
    • C:\Users\Admin\AppData\Local\Temp\7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab.exe
      "C:\Users\Admin\AppData\Local\Temp\7517bcff7d251ec1b91af3869182867ed8aa14be9ca5589f621590d130e71cab.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3704
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 1172
      2⤵
      • Program crash
      PID:3608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3040 -ip 3040
    1⤵
      PID:3712

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\british blowjob girls traffic .rar.exe

      Filesize

      958KB

      MD5

      915afa48cc868c1e219b4268410c1bcf

      SHA1

      0818c1713b0a5db9ab7bafec3efe9e046a14640b

      SHA256

      23f294d01d970f10870fcd1fdd9adda5574bba23e6d1cfe70aa00b09137b6225

      SHA512

      cb6aab0f8760a94717f6e6bcee62488ba95e002250554ceb6220d4b0f0aa94061fa2a3a55a004aacb7ee76d96c572c9b717dcc62d36b0ba5608c30ff9be3fbf0