Analysis

  • max time kernel
    109s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 23:02

General

  • Target

    9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe

  • Size

    224KB

  • MD5

    04edeb2d6e395885e84eb2c4ce854807

  • SHA1

    319517babe634b41b5b491ce31b0009aa3fa9449

  • SHA256

    9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b

  • SHA512

    eedfe92ab3f5af11c93678a9dbe5f5593320afde620f8fc3774b3eb542a4d497297ca09f2bc12f479de0cd84196a1aef1073cd95688823908e820d37e0697340

  • SSDEEP

    3072:g788E5EEjKiJAKMN9DAXamLKAcfbKyZwP02bVq3NZMf:gW5oKMN9DtAcfbK/qT

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 58 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\9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.exe
    "C:\Users\Admin\AppData\Local\Temp\9ebecd6c79af66648f81dc1677f7348c99029019adffbee3f060774108dae10b.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:2988
    • C:\Users\Admin\tuaefe.exe
      "C:\Users\Admin\tuaefe.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:2516

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\tuaefe.exe

    Filesize

    224KB

    MD5

    1176e16ed16dc6233cc13c1d11f1e850

    SHA1

    9b679e50fb7d407194804b9b3f970ab8d8c91162

    SHA256

    70644b481bd7b53eca319f8e0b9d995bd36f46adaeba259cfe3197fd06b045bf

    SHA512

    1f5acaec4f5a722f1f7ca873812d844f6d22f59a02ccacb2e8a384373d6d83ce327b8a375ba935f9dbca4f5a36a40088fb3ee5da4047532f4496d5f4955fd5cc

  • C:\Users\Admin\tuaefe.exe

    Filesize

    224KB

    MD5

    1176e16ed16dc6233cc13c1d11f1e850

    SHA1

    9b679e50fb7d407194804b9b3f970ab8d8c91162

    SHA256

    70644b481bd7b53eca319f8e0b9d995bd36f46adaeba259cfe3197fd06b045bf

    SHA512

    1f5acaec4f5a722f1f7ca873812d844f6d22f59a02ccacb2e8a384373d6d83ce327b8a375ba935f9dbca4f5a36a40088fb3ee5da4047532f4496d5f4955fd5cc

  • memory/2516-140-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2516-142-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2988-132-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2988-141-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB