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Analysis

  • max time kernel
    151s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2022, 00:12

General

  • Target

    7e7b7966b68133999f2b303bac959a14de8c92ac6e49ea2f5fc3f7a7b51ce6b9.exe

  • Size

    156KB

  • MD5

    070fc881a3d326c777380cdf5c1fb1c0

  • SHA1

    542d98fd48844d77e08ac82d387fbfaadbf2d82c

  • SHA256

    7e7b7966b68133999f2b303bac959a14de8c92ac6e49ea2f5fc3f7a7b51ce6b9

  • SHA512

    27e4120502aa590b6a4299f38e33e30d0f589a42c726035680ca6972fa3956a8c62983e5823affb7a7da5c2861b2f57891fca9b1e2be5bbafe8a8634682291bb

  • SSDEEP

    3072:DpJreiFgyqTRlU3NhCBvu9pjZEwDxdr8Jr8nG:9JERl+NhwWrjuwDQaG

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\7e7b7966b68133999f2b303bac959a14de8c92ac6e49ea2f5fc3f7a7b51ce6b9.exe
    "C:\Users\Admin\AppData\Local\Temp\7e7b7966b68133999f2b303bac959a14de8c92ac6e49ea2f5fc3f7a7b51ce6b9.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:1436
    • C:\Users\Admin\saeduam.exe
      "C:\Users\Admin\saeduam.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:5040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\saeduam.exe

    Filesize

    156KB

    MD5

    960379431b0887d61864a9fdac12b045

    SHA1

    f05a51546d07af2bfe55722fcea2c5b8029eba50

    SHA256

    0d1b4194080058eeec44ad4346f43ed1aeedf8224863915c3238fe7d19276532

    SHA512

    4ab60b49ada51e696b0a7a30b13d99d7780108910069a2c39bbdb849aa709296d69bc3881075cee0061a4a92b0fe095147d0f7cff59d0ee1db7fbb5eb3f876e6

  • C:\Users\Admin\saeduam.exe

    Filesize

    156KB

    MD5

    960379431b0887d61864a9fdac12b045

    SHA1

    f05a51546d07af2bfe55722fcea2c5b8029eba50

    SHA256

    0d1b4194080058eeec44ad4346f43ed1aeedf8224863915c3238fe7d19276532

    SHA512

    4ab60b49ada51e696b0a7a30b13d99d7780108910069a2c39bbdb849aa709296d69bc3881075cee0061a4a92b0fe095147d0f7cff59d0ee1db7fbb5eb3f876e6