Analysis

  • max time kernel
    39s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    11-05-2022 02:40

General

  • Target

    e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe

  • Size

    228KB

  • MD5

    824d13b6e398268665ef821d69bc2725

  • SHA1

    b49ed939e73ff6d031591a6c6f937b3f1d55acdf

  • SHA256

    e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b

  • SHA512

    deb82aeb06d4651f758e5b8de11f7a6722bf6658c83a954d97ecbc87ea6c570b9b0303ac8109b228b39e275b5876a3070a924cb057c3ee9d96ba146aa87297ee

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\e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe
    "C:\Users\Admin\AppData\Local\Temp\e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe" & exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "e2eb5aa43cc071dfbfc438623729d0ccc6d4510cba1e729271ac9753e1fefc5b.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1304

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1304-59-0x0000000000000000-mapping.dmp

  • memory/1688-54-0x0000000076391000-0x0000000076393000-memory.dmp

    Filesize

    8KB

  • memory/1688-55-0x000000000114B000-0x0000000001173000-memory.dmp

    Filesize

    160KB

  • memory/1688-56-0x0000000000230000-0x0000000000276000-memory.dmp

    Filesize

    280KB

  • memory/1688-57-0x0000000000400000-0x0000000000F96000-memory.dmp

    Filesize

    11.6MB

  • memory/1996-58-0x0000000000000000-mapping.dmp