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Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 09:37

General

  • Target

    5744ad367bf23003bdeaecc48f0b6aa430e1aad4f0475efaa14e462fb5dbd60a.exe

  • Size

    204KB

  • MD5

    6b138a1fcd416550da08b784ff7001ef

  • SHA1

    5faed5b8cf1aab73f7f301ef1db7f4ec00ba0744

  • SHA256

    5744ad367bf23003bdeaecc48f0b6aa430e1aad4f0475efaa14e462fb5dbd60a

  • SHA512

    9ef1c3f0f775c5e31cee4266e3bcb82a63e3768e39013a9049a561a46225c5fa049006a4ef3abb0a23facd271c201a8e76e7f276e8a26f763fa4ced420d1c560

  • SSDEEP

    3072:aChDLsNgqe3muDOqkVfbX936NDoZq4rvKT9GxM6VcnR:JDLsNg73muDOqkpbX937Zq4ryP6VcnR

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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5744ad367bf23003bdeaecc48f0b6aa430e1aad4f0475efaa14e462fb5dbd60a.exe
    "C:\Users\Admin\AppData\Local\Temp\5744ad367bf23003bdeaecc48f0b6aa430e1aad4f0475efaa14e462fb5dbd60a.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:932
    • C:\Users\Admin\qlyaep.exe
      "C:\Users\Admin\qlyaep.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2164

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\qlyaep.exe

    Filesize

    204KB

    MD5

    b1482315dd0add5613e977592d01da56

    SHA1

    e2400941204ff15a73c59914eba1710b114c7456

    SHA256

    14b9176a9181a871153f0c2ef400baf79652889026708c4ce965a5e1c1918bbf

    SHA512

    6fa90fef68c744aab4ec04d50a1309b0eb3f3adaa656f0faf9cf35624796cb4f213d4912e0f5988493b6d4c8347b397e4b187e3e64cf9b788aa285db8ced1bf7

  • C:\Users\Admin\qlyaep.exe

    Filesize

    204KB

    MD5

    b1482315dd0add5613e977592d01da56

    SHA1

    e2400941204ff15a73c59914eba1710b114c7456

    SHA256

    14b9176a9181a871153f0c2ef400baf79652889026708c4ce965a5e1c1918bbf

    SHA512

    6fa90fef68c744aab4ec04d50a1309b0eb3f3adaa656f0faf9cf35624796cb4f213d4912e0f5988493b6d4c8347b397e4b187e3e64cf9b788aa285db8ced1bf7

  • memory/932-132-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/932-141-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2164-140-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2164-142-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB