Analysis

  • max time kernel
    172s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 18:53

General

  • Target

    6a996083b3ff9596dbdea356d46dc84048e99880d11083e0d93cb0dee3f6fab8.exe

  • Size

    120KB

  • MD5

    447d316f21385ab55b17cfac760fca13

  • SHA1

    d43d80f122d240ef3fd390348118a22f4faf0c96

  • SHA256

    6a996083b3ff9596dbdea356d46dc84048e99880d11083e0d93cb0dee3f6fab8

  • SHA512

    dee445b0074074895eb04a82bc28e32549abaeac849b1535fa8e49500e7b04b1bc1ada86f2eb6f6357457232c63889b7416c0afc337a7bff2e08acb0d8ffa3ec

  • SSDEEP

    3072:3NKfRBKLCyrh1aZLxLv+CEiTNPBsSnt3I3ZrnBCnX:3AfGNnCLxzjEiTNPiSt3I3ZC

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a996083b3ff9596dbdea356d46dc84048e99880d11083e0d93cb0dee3f6fab8.exe
    "C:\Users\Admin\AppData\Local\Temp\6a996083b3ff9596dbdea356d46dc84048e99880d11083e0d93cb0dee3f6fab8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Windows\Temp\MT\6a996083b3ff9596dbdea356d46dc84048e99880d11083e0d93cb0dee3f6fab8.exe
      "C:\Windows\Temp\MT\6a996083b3ff9596dbdea356d46dc84048e99880d11083e0d93cb0dee3f6fab8.exe"
      2⤵
      • Executes dropped EXE
      PID:3380

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\Temp\MT\6a996083b3ff9596dbdea356d46dc84048e99880d11083e0d93cb0dee3f6fab8.exe

    Filesize

    91KB

    MD5

    5321360caf86326adfcb47613b79606f

    SHA1

    bbefa1eb8d8c99b07ca1292dec899709d92c3933

    SHA256

    940831af5540aa2c90b29a3e41d09a355fec49721f2602517c3ba6b8c1d87f04

    SHA512

    7107bcd0a03a41a5d7daba3110208dd38b232847de191fd7db4a2da3916dc1c66b071fc9a3cfe681d3a5f4b69187806cdac2e1f7b64dadada765275f71e865bc

  • C:\Windows\Temp\MT\6a996083b3ff9596dbdea356d46dc84048e99880d11083e0d93cb0dee3f6fab8.exe

    Filesize

    91KB

    MD5

    5321360caf86326adfcb47613b79606f

    SHA1

    bbefa1eb8d8c99b07ca1292dec899709d92c3933

    SHA256

    940831af5540aa2c90b29a3e41d09a355fec49721f2602517c3ba6b8c1d87f04

    SHA512

    7107bcd0a03a41a5d7daba3110208dd38b232847de191fd7db4a2da3916dc1c66b071fc9a3cfe681d3a5f4b69187806cdac2e1f7b64dadada765275f71e865bc

  • memory/2504-132-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2504-136-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3380-133-0x0000000000000000-mapping.dmp

  • memory/3380-137-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB