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Analysis

  • max time kernel
    94s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 02:26

General

  • Target

    6700460ad1bf7e93b4119216fe80f2b3d79110612e239bf691f2ee5f93fbda7f.exe

  • Size

    559KB

  • MD5

    7767886f33d05e61fcf1fa4d4e7624dd

  • SHA1

    d80909e4b2ee6caae7c47feac3aa9ac2c8910082

  • SHA256

    6700460ad1bf7e93b4119216fe80f2b3d79110612e239bf691f2ee5f93fbda7f

  • SHA512

    8168b78b0a528d9b4dc7ef26bc2b0838300dc65f345bf77baba9892166be299ab17db089f764253219c19b28251988dd25113ca3448d6425af0bb89de70834cf

  • SSDEEP

    12288:3/aUsuYachgVK4vXc+MjRWsx7VCzCGkAUKrrw5z0C5Sytl52:PaUxvxK4vcHWsJgKA5rrwm/yf52

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6700460ad1bf7e93b4119216fe80f2b3d79110612e239bf691f2ee5f93fbda7f.exe
    "C:\Users\Admin\AppData\Local\Temp\6700460ad1bf7e93b4119216fe80f2b3d79110612e239bf691f2ee5f93fbda7f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\Users\Admin\AppData\Roaming\user.exe
      "C:\Users\Admin\AppData\Roaming\user.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\User.exe

    Filesize

    94KB

    MD5

    8c6a3d31c1661c5eef5267ddc71ef1c5

    SHA1

    fc9676459e851a15f5bda588eb5a6054e93d4497

    SHA256

    6bf3f7642e4908fbd220931bc6a0deb3c566149e10da3a0b744cb3cdcbd930d7

    SHA512

    a094573dd8a0844ec280cce8774cb933f76b41d3e2f4a7819e634a38986e87afe9e27908ea9dae718810e3f76c6a8b85e2aeb953adf4a52e8ddd0aabde0f0a45

  • C:\Users\Admin\AppData\Roaming\user.exe

    Filesize

    94KB

    MD5

    8c6a3d31c1661c5eef5267ddc71ef1c5

    SHA1

    fc9676459e851a15f5bda588eb5a6054e93d4497

    SHA256

    6bf3f7642e4908fbd220931bc6a0deb3c566149e10da3a0b744cb3cdcbd930d7

    SHA512

    a094573dd8a0844ec280cce8774cb933f76b41d3e2f4a7819e634a38986e87afe9e27908ea9dae718810e3f76c6a8b85e2aeb953adf4a52e8ddd0aabde0f0a45

  • memory/4844-135-0x0000000073430000-0x00000000739E1000-memory.dmp

    Filesize

    5.7MB

  • memory/4844-136-0x0000000073430000-0x00000000739E1000-memory.dmp

    Filesize

    5.7MB