Analysis

  • max time kernel
    49s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    21-10-2022 00:45

General

  • Target

    a5ed07684ce215b9cf1481c7088f401faa251fdd2c9422dc854279f3b8853a14.exe

  • Size

    64KB

  • MD5

    5b7675d3fa61654610c2275a8d4b0580

  • SHA1

    e6a4d836b517b8677f61b6f2d106022d5b97ae97

  • SHA256

    a5ed07684ce215b9cf1481c7088f401faa251fdd2c9422dc854279f3b8853a14

  • SHA512

    708f3b36d1ad5369001d0c15eda584c4d4dd3268624617e12eb6a2c477844fd86a9efb76aa8181d716371d11c70e7ca778ebea0d60b2176164cdac3c0899522a

  • SSDEEP

    1536:9SE/8FZkJ2xord29nSe+L6ZtTqI1xt8RddkI5:97kDkJ2+dKSBCt71xt8Rdd

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5ed07684ce215b9cf1481c7088f401faa251fdd2c9422dc854279f3b8853a14.exe
    "C:\Users\Admin\AppData\Local\Temp\a5ed07684ce215b9cf1481c7088f401faa251fdd2c9422dc854279f3b8853a14.exe"
    1⤵
    • Checks computer location settings
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1324

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1324-54-0x00000000752B1000-0x00000000752B3000-memory.dmp

    Filesize

    8KB

  • memory/1324-55-0x0000000001000000-0x0000000001012B00-memory.dmp

    Filesize

    74KB

  • memory/1324-56-0x0000000070AF1000-0x0000000070AF3000-memory.dmp

    Filesize

    8KB

  • memory/1324-57-0x0000000001000000-0x0000000001012B00-memory.dmp

    Filesize

    74KB

  • memory/1324-58-0x0000000001000000-0x0000000001012B00-memory.dmp

    Filesize

    74KB