Analysis

  • max time kernel
    43s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    18-04-2022 12:01

General

  • Target

    54b2f3e0e38d8a80023968c1fd48cab4907bb786ec91508df9872ef09813a3f6.exe

  • Size

    292KB

  • MD5

    7d4a0e70554fc22ab0c7d004fc975fb7

  • SHA1

    1aafaf24b7fdf3b9eb4c775c3ddae543f2969fc1

  • SHA256

    54b2f3e0e38d8a80023968c1fd48cab4907bb786ec91508df9872ef09813a3f6

  • SHA512

    2333fed33be25a870ce04090260ad880fcde3778820ae77045fbe805adf4c9aef820af5820e05e696352e14005ec5af689f82a1c5a7e6de156a9f15ab5be2ece

Score
10/10

Malware Config

Signatures

  • OnlyLogger

    A tiny loader that uses IPLogger to get its payload.

  • OnlyLogger Payload 2 IoCs
  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54b2f3e0e38d8a80023968c1fd48cab4907bb786ec91508df9872ef09813a3f6.exe
    "C:\Users\Admin\AppData\Local\Temp\54b2f3e0e38d8a80023968c1fd48cab4907bb786ec91508df9872ef09813a3f6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "54b2f3e0e38d8a80023968c1fd48cab4907bb786ec91508df9872ef09813a3f6.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\54b2f3e0e38d8a80023968c1fd48cab4907bb786ec91508df9872ef09813a3f6.exe" & exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "54b2f3e0e38d8a80023968c1fd48cab4907bb786ec91508df9872ef09813a3f6.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1428

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1800-55-0x0000000074E91000-0x0000000074E93000-memory.dmp

    Filesize

    8KB

  • memory/1800-56-0x0000000000230000-0x0000000000330000-memory.dmp

    Filesize

    1024KB

  • memory/1800-57-0x0000000001C50000-0x0000000001C96000-memory.dmp

    Filesize

    280KB

  • memory/1800-58-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB