Analysis

  • max time kernel
    60s
  • max time network
    54s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    18-04-2022 12:01

General

  • Target

    ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe

  • Size

    293KB

  • MD5

    3558dd95b0781abdbf68553e9fade5d2

  • SHA1

    841d66b95cb59561cdac3b24cd9bddd342b43a60

  • SHA256

    ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68

  • SHA512

    46a742670dab503e2ee2970d2c0aa004098ec523e22df44969c1aed3899f2c7509e4055d35d38ec3839247161dabfe98de04e97d21807257c8d3553d9bb3b00b

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\ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe
    "C:\Users\Admin\AppData\Local\Temp\ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe" & exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "ae2b0e8314c477c7923cabf9e357c3d11b96c0871c6ae74a5e9cc75b0c9afd68.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1976

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/908-54-0x000000000030B000-0x0000000000333000-memory.dmp

    Filesize

    160KB

  • memory/908-55-0x0000000076C81000-0x0000000076C83000-memory.dmp

    Filesize

    8KB

  • memory/908-56-0x000000000030B000-0x0000000000333000-memory.dmp

    Filesize

    160KB

  • memory/908-57-0x00000000001B0000-0x00000000001F6000-memory.dmp

    Filesize

    280KB

  • memory/908-58-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB