Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/02/2024, 01:14

General

  • Target

    0dbce10c1309c71df537820e97623e52.exe

  • Size

    33KB

  • MD5

    0dbce10c1309c71df537820e97623e52

  • SHA1

    59de4d6ec3146a4cd7d3f7b6a7798590a4154c3d

  • SHA256

    9e0fad95f54b07de2783775a117a38e25f18f733bb8349fe83ecc82293a40af8

  • SHA512

    ddbdf520b343f6ca397374d38e1965ca4142a8838f5cefda8b91a55152fac28316dedc9a606d306bf060692749d022318c82be0dbfa1bb967dc894e4d745a12b

  • SSDEEP

    384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZh:b/yC4GyNM01GuQMNXw2PSj1Pv

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dbce10c1309c71df537820e97623e52.exe
    "C:\Users\Admin\AppData\Local\Temp\0dbce10c1309c71df537820e97623e52.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3600
    • C:\Users\Admin\AppData\Local\Temp\retln.exe
      "C:\Users\Admin\AppData\Local\Temp\retln.exe"
      2⤵
      • Executes dropped EXE
      PID:4324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\retln.exe

    Filesize

    33KB

    MD5

    f61f14ca2cb4c5a017bf006d2215ea69

    SHA1

    7e4153abf7b4304b9ae6b50fc51ec3c613823e9b

    SHA256

    7c5093ce1fd469b966b02c08ad60ec05297ed53d22474fd51e99cfd1ef394596

    SHA512

    34168d2f6de8c191ac2f43b31dd18083b114cd1ba4d04de3c40e0fbb2556df52256ea1f43fe1e6774380d9df452a8a69b0048a76f60ca6ab9f6e321be2c356f3

  • memory/3600-0-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

    Filesize

    24KB

  • memory/3600-1-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

    Filesize

    24KB

  • memory/3600-2-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/4324-20-0x0000000002010000-0x0000000002016000-memory.dmp

    Filesize

    24KB