Analysis

  • max time kernel
    192s
  • max time network
    201s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 00:13

General

  • Target

    4149fd4338adee4ad278cef15b8bebe94b55ea2c29ea4ce440f28568a2a7119d.exe

  • Size

    116KB

  • MD5

    1568ef0ef210a0eee72a3bb1b9195b10

  • SHA1

    6c89b840be9c4dcbbd286dd4d085ccf1c4eed7b9

  • SHA256

    4149fd4338adee4ad278cef15b8bebe94b55ea2c29ea4ce440f28568a2a7119d

  • SHA512

    a94a5445e42694ce211425c4bea25f939e820cae1d5ba0b72da2528be13fc80c0e891dc5b45ca00623230322e0dd587a4ea02e84dc211d247f7b0cac247414d2

  • SSDEEP

    1536:d+cIRGsp9heep3E5zkons4MBikY+msHH0o4vwo3L2YRTB6m8AJ0X:dF41s0E5zkPBir+miUoUEYRTB6ZYu

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 54 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4149fd4338adee4ad278cef15b8bebe94b55ea2c29ea4ce440f28568a2a7119d.exe
    "C:\Users\Admin\AppData\Local\Temp\4149fd4338adee4ad278cef15b8bebe94b55ea2c29ea4ce440f28568a2a7119d.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Users\Admin\tgquq.exe
      "C:\Users\Admin\tgquq.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3604

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\tgquq.exe

    Filesize

    116KB

    MD5

    6d8e39364aa82bd201194c4e1d3fef3a

    SHA1

    11cd1f0056fc18e682bdd394452753a730304e45

    SHA256

    efffd7f69c45664c22aff696e12775e158f4ff65a9cfa2de329b912a698bc97e

    SHA512

    07536b43faad31a8a89c447aa0c17feafb4664c6d82955298eaad81656ad7d79d1e2e7526f7546655caf81304a59092c7d40cfd67a65bae3a095233d3f2e7a71

  • C:\Users\Admin\tgquq.exe

    Filesize

    116KB

    MD5

    6d8e39364aa82bd201194c4e1d3fef3a

    SHA1

    11cd1f0056fc18e682bdd394452753a730304e45

    SHA256

    efffd7f69c45664c22aff696e12775e158f4ff65a9cfa2de329b912a698bc97e

    SHA512

    07536b43faad31a8a89c447aa0c17feafb4664c6d82955298eaad81656ad7d79d1e2e7526f7546655caf81304a59092c7d40cfd67a65bae3a095233d3f2e7a71

  • memory/3604-134-0x0000000000000000-mapping.dmp