Analysis

  • max time kernel
    41s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    18-04-2022 16:14

General

  • Target

    ee5b6ae8714a10c59d415b59114d1c6901a9dfc60f0b1111eabd49a6ca0b5d69.exe

  • Size

    350KB

  • MD5

    ec20f59c643f79deb7283f412064de0c

  • SHA1

    63c6c812dcaabb37af21221543a6a67e828233d1

  • SHA256

    ee5b6ae8714a10c59d415b59114d1c6901a9dfc60f0b1111eabd49a6ca0b5d69

  • SHA512

    1c4d907c6159c5eb9e962d3ea49aad7efaaf9657c9c400da547ef1cc244fe4a1ee6eb55112552b8cc3b5cabd35bc6234c469991276a0bc064a632a5721cd4dec

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\ee5b6ae8714a10c59d415b59114d1c6901a9dfc60f0b1111eabd49a6ca0b5d69.exe
    "C:\Users\Admin\AppData\Local\Temp\ee5b6ae8714a10c59d415b59114d1c6901a9dfc60f0b1111eabd49a6ca0b5d69.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:324
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "ee5b6ae8714a10c59d415b59114d1c6901a9dfc60f0b1111eabd49a6ca0b5d69.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ee5b6ae8714a10c59d415b59114d1c6901a9dfc60f0b1111eabd49a6ca0b5d69.exe" & exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "ee5b6ae8714a10c59d415b59114d1c6901a9dfc60f0b1111eabd49a6ca0b5d69.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/324-54-0x0000000000CED000-0x0000000000D15000-memory.dmp

    Filesize

    160KB

  • memory/324-55-0x0000000075E51000-0x0000000075E53000-memory.dmp

    Filesize

    8KB

  • memory/324-57-0x00000000002C0000-0x0000000000306000-memory.dmp

    Filesize

    280KB

  • memory/324-56-0x0000000000CED000-0x0000000000D15000-memory.dmp

    Filesize

    160KB

  • memory/324-58-0x0000000000400000-0x0000000000C31000-memory.dmp

    Filesize

    8.2MB