Analysis

  • max time kernel
    163s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2022 23:21

General

  • Target

    0fe2c262a61cec598ae340c594e7eefbef050f36a167c1964d14c7254fe58b1a.exe

  • Size

    198KB

  • MD5

    0797ff74e1ca67576f257881a5842e30

  • SHA1

    b1ce7bfafd04136e0a7fbedbc0ed7363a5bb5f08

  • SHA256

    0fe2c262a61cec598ae340c594e7eefbef050f36a167c1964d14c7254fe58b1a

  • SHA512

    7701130a6d1a5d1f2c7f4c2d678dee8f2fc924ec575be08cd862431ed2c02f62f2454582e14669e4ee8ccd7f9339bae9655b1c0a035afb65703f3baf7edbe99f

  • SSDEEP

    3072:zr8WDrCkeI4Vo/hc8ZgLv0s1XwG0+OWfNN0Ov8yDYj6W1HYxoX6z6bqm1:PukDhc8GqG0ONN0Ovb82W1HY1z6bqm1

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 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.

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

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0fe2c262a61cec598ae340c594e7eefbef050f36a167c1964d14c7254fe58b1a.exe
    "C:\Users\Admin\AppData\Local\Temp\0fe2c262a61cec598ae340c594e7eefbef050f36a167c1964d14c7254fe58b1a.exe"
    1⤵
    • Modifies system executable filetype association
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3884
    • C:\Users\Admin\AppData\Local\Temp\3582-490\0fe2c262a61cec598ae340c594e7eefbef050f36a167c1964d14c7254fe58b1a.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\0fe2c262a61cec598ae340c594e7eefbef050f36a167c1964d14c7254fe58b1a.exe"
      2⤵
      • Executes dropped EXE
      PID:2040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3582-490\0fe2c262a61cec598ae340c594e7eefbef050f36a167c1964d14c7254fe58b1a.exe

    Filesize

    157KB

    MD5

    a1509ba3a5fdc5366146e92b3d130eb5

    SHA1

    fb8f62daec929105b3b797ba4baf536ec819ee5a

    SHA256

    6de8703348acbaf154be7478cd64952a29d43a7018a4eaa134e7a386665d8526

    SHA512

    257e95b7ce59b3d801b79f6d74999414695b696d93d48d2958d0ac920c6718fac05b06002e933e5498c988e6c98cff0800c4f2a07eaa101d29d40696bc74988a

  • C:\Users\Admin\AppData\Local\Temp\3582-490\0fe2c262a61cec598ae340c594e7eefbef050f36a167c1964d14c7254fe58b1a.exe

    Filesize

    157KB

    MD5

    a1509ba3a5fdc5366146e92b3d130eb5

    SHA1

    fb8f62daec929105b3b797ba4baf536ec819ee5a

    SHA256

    6de8703348acbaf154be7478cd64952a29d43a7018a4eaa134e7a386665d8526

    SHA512

    257e95b7ce59b3d801b79f6d74999414695b696d93d48d2958d0ac920c6718fac05b06002e933e5498c988e6c98cff0800c4f2a07eaa101d29d40696bc74988a

  • memory/2040-132-0x0000000000000000-mapping.dmp