Analysis

  • max time kernel
    41s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    18-04-2022 12:01

General

  • Target

    ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe

  • Size

    223KB

  • MD5

    7b32bb2dbdd7e8a295e19931a5702bec

  • SHA1

    4ca5b8fdd61a428e1fc5bda029059ff1b08496fb

  • SHA256

    ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc

  • SHA512

    316c9d8b4351ea64e58404e25f62b5830e19bac9b51e0ec79188b8e95656cac40baf89ba6cc5619804178ae72dfd2888acdfb980c1b61f76f8f5a8406a289bc3

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\ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe
    "C:\Users\Admin\AppData\Local\Temp\ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe" & exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "ed146e8700b27adc2c671bd750314efb3df1dc5e7b6411096c525068f97819dc.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1192-54-0x00000000005FB000-0x0000000000623000-memory.dmp

    Filesize

    160KB

  • memory/1192-55-0x0000000076011000-0x0000000076013000-memory.dmp

    Filesize

    8KB

  • memory/1192-56-0x00000000005FB000-0x0000000000623000-memory.dmp

    Filesize

    160KB

  • memory/1192-57-0x0000000000220000-0x0000000000266000-memory.dmp

    Filesize

    280KB

  • memory/1192-58-0x0000000000400000-0x00000000004F2000-memory.dmp

    Filesize

    968KB