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Analysis

  • max time kernel
    151s
  • max time network
    85s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 20:24

General

  • Target

    915487b767ed670360d00acc82a116aafffe2a8b481490356429c58c7ae15f99.exe

  • Size

    312KB

  • MD5

    9b99d88cf520d626dd98f25d0d21b0de

  • SHA1

    80739f6c70034d2a39b68f86f4685ee0c4e53248

  • SHA256

    915487b767ed670360d00acc82a116aafffe2a8b481490356429c58c7ae15f99

  • SHA512

    58541272a893109bdd9a9a0fa586f6f8aa00cad8be3fc7a58e3f7c2f7269a76bfb186798ecc1d86444332a24cc2d56e476332ec314d6ee5cdb8e8989e64aa546

  • SSDEEP

    3072:lxKsZ+EoxfWxJYwExxusHwadMX0sQ84O1s4NF/PBEtFjjUcsFP84K6yXX7:bKJfWxJYw4xusHwsY0sQevWuPxnyXX7

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\915487b767ed670360d00acc82a116aafffe2a8b481490356429c58c7ae15f99.exe
    "C:\Users\Admin\AppData\Local\Temp\915487b767ed670360d00acc82a116aafffe2a8b481490356429c58c7ae15f99.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Users\Admin\veajel.exe
      "C:\Users\Admin\veajel.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:1764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\veajel.exe

    Filesize

    312KB

    MD5

    c28e28001d00a259cfd1c507c5606315

    SHA1

    2c59324a3f595bef486bc9eda8a48d8702d94b8f

    SHA256

    bb4883160f13f3748b59fd3ca5c23c8151fdd75ff1482f4510661fd13c1cdd76

    SHA512

    30e3da175fd891021a059f9c8cdecdef5e7d6cbce7d5ae0dbf37777e33c8ca2cb8096158e54e79c7a3d4867fdaa28fe5b4dbefd65b472f885b90e4712479b737

  • C:\Users\Admin\veajel.exe

    Filesize

    312KB

    MD5

    c28e28001d00a259cfd1c507c5606315

    SHA1

    2c59324a3f595bef486bc9eda8a48d8702d94b8f

    SHA256

    bb4883160f13f3748b59fd3ca5c23c8151fdd75ff1482f4510661fd13c1cdd76

    SHA512

    30e3da175fd891021a059f9c8cdecdef5e7d6cbce7d5ae0dbf37777e33c8ca2cb8096158e54e79c7a3d4867fdaa28fe5b4dbefd65b472f885b90e4712479b737

  • \Users\Admin\veajel.exe

    Filesize

    312KB

    MD5

    c28e28001d00a259cfd1c507c5606315

    SHA1

    2c59324a3f595bef486bc9eda8a48d8702d94b8f

    SHA256

    bb4883160f13f3748b59fd3ca5c23c8151fdd75ff1482f4510661fd13c1cdd76

    SHA512

    30e3da175fd891021a059f9c8cdecdef5e7d6cbce7d5ae0dbf37777e33c8ca2cb8096158e54e79c7a3d4867fdaa28fe5b4dbefd65b472f885b90e4712479b737

  • \Users\Admin\veajel.exe

    Filesize

    312KB

    MD5

    c28e28001d00a259cfd1c507c5606315

    SHA1

    2c59324a3f595bef486bc9eda8a48d8702d94b8f

    SHA256

    bb4883160f13f3748b59fd3ca5c23c8151fdd75ff1482f4510661fd13c1cdd76

    SHA512

    30e3da175fd891021a059f9c8cdecdef5e7d6cbce7d5ae0dbf37777e33c8ca2cb8096158e54e79c7a3d4867fdaa28fe5b4dbefd65b472f885b90e4712479b737

  • memory/1772-56-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

    Filesize

    8KB