Analysis

  • max time kernel
    57s
  • max time network
    73s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 20:54

General

  • Target

    9b163cd8f8e5414dcefcefb3f515bf78fa43ae6349351df55043a70631e5a3d4.exe

  • Size

    113KB

  • MD5

    166432e968c23d23f93d07bdded564a7

  • SHA1

    6337400e13cedf9664bf11879168b4b68eabad2c

  • SHA256

    9b163cd8f8e5414dcefcefb3f515bf78fa43ae6349351df55043a70631e5a3d4

  • SHA512

    d2e78687f662aa7c68689706cbe1f6655a014f7d2e8bc4a2b0bd11f91411fb06f96f54193466123693b7ac4079403f84857b017700765daf3b6bf487abbc2639

  • SSDEEP

    3072:7uiBG6IggKenHasq9y25XquxAzflFEHURitEHyp+xAFSdsmFIb:0ggKen6sQy+quegw1AF/1

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b163cd8f8e5414dcefcefb3f515bf78fa43ae6349351df55043a70631e5a3d4.exe
    "C:\Users\Admin\AppData\Local\Temp\9b163cd8f8e5414dcefcefb3f515bf78fa43ae6349351df55043a70631e5a3d4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Blj..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Blj..bat

    Filesize

    274B

    MD5

    0e2bf90621d2991e61ae7507ea8fb939

    SHA1

    cf7ad50e553fdee7fbcea5fb5fd5a5d1f9667a49

    SHA256

    3a08d8d1956838b77e471a3e2736c07a8fbebf0a3c517cd78b2a1f8c413fe0f5

    SHA512

    08c2af757e4fc9907a3992b67592e0981632d587c59d9f96c2b883b5b8b764fd41b2a0aa0b3db1938944a3a73c17ac39f9926f448eb97be4fe66b03f4e91ce3a

  • memory/788-57-0x0000000000000000-mapping.dmp

  • memory/1980-54-0x0000000075F61000-0x0000000075F63000-memory.dmp

    Filesize

    8KB

  • memory/1980-55-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/1980-56-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/1980-58-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB