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Analysis

  • max time kernel
    96s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 07:47

General

  • Target

    c1cf11f6a8b726d072216b98d4feb2b12e73b17f2f64253b0ee761b8365f97dfN.exe

  • Size

    130KB

  • MD5

    e99bd9be832a4f467974459da47099e0

  • SHA1

    fc38974ecc3de8d75bb61eac78c5082ca80bc706

  • SHA256

    c1cf11f6a8b726d072216b98d4feb2b12e73b17f2f64253b0ee761b8365f97df

  • SHA512

    09667aa01933b411c75a205d1783b92ac7e2a4bd3c0394950e34d4306713577c7aed88f88ab8af8a07a44a6c2580b9460c25319e5d58d082ef7f28dc0c2357ee

  • SSDEEP

    3072:kcjjuSrGn/x4+e7gyUvOvR0BZNnvRF0oHoGJW+kXfdPC7ho0rSzJ6V30qD+:kcjjuSrGn/x4+e7PUvOvR0BZNnv30oHI

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1cf11f6a8b726d072216b98d4feb2b12e73b17f2f64253b0ee761b8365f97dfN.exe
    "C:\Users\Admin\AppData\Local\Temp\c1cf11f6a8b726d072216b98d4feb2b12e73b17f2f64253b0ee761b8365f97dfN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Znv..bat" > nul 2> nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Znv..bat

    Filesize

    276B

    MD5

    e29711b5bd53a60af0c8118bfbb02e97

    SHA1

    f19765e075aac04093f0490bc48462b8472b749e

    SHA256

    908e5900013511bd0e76d64d20df0928c1c231825dd438f2faee66cb219aa00a

    SHA512

    c40d8a6212924ec1e182c834fe160706927222f630d09644f5558f484937e9f73f2e299b478f138978d6b6e56c197a912ae31d760734266e05151309a6705d75

  • memory/1856-0-0x000000000040A000-0x000000000040C000-memory.dmp

    Filesize

    8KB

  • memory/1856-1-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1856-2-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1856-3-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1856-4-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1856-6-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB