Analysis

  • max time kernel
    197s
  • max time network
    213s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 10:24

General

  • Target

    7956405085d6e7d9c65725d6462a108d1ddd6d4b55e67eb707482b6dcf9c4b4e.exe

  • Size

    34KB

  • MD5

    5fe9eb1fb846909ee9303cba9bf19133

  • SHA1

    9ec87abafef4684e98cb53be5d4bb57d5cf434bb

  • SHA256

    7956405085d6e7d9c65725d6462a108d1ddd6d4b55e67eb707482b6dcf9c4b4e

  • SHA512

    58ad2553c5dcbb87e6d46b5190b8ab5a7e8879dc342f4735bc656a3708999b321fbd2b28593339779e7abf064d28c30e087b5b7015a73a4288b2261a2e046f1c

  • SSDEEP

    768:3zQYScGrIubHuYtvdxwYHw5FAe2QzncwxM:jQTIubHy5wQzw

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7956405085d6e7d9c65725d6462a108d1ddd6d4b55e67eb707482b6dcf9c4b4e.exe
    "C:\Users\Admin\AppData\Local\Temp\7956405085d6e7d9c65725d6462a108d1ddd6d4b55e67eb707482b6dcf9c4b4e.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3832
    • C:\Program Files (x86)\2ba0fe2c\jusched.exe
      "C:\Program Files (x86)\2ba0fe2c\jusched.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:3680

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\2ba0fe2c\2ba0fe2c

    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

  • C:\Program Files (x86)\2ba0fe2c\jusched.exe

    Filesize

    34KB

    MD5

    01a8d0797d15ee0e578f6da2d1cd8273

    SHA1

    acacb5b092ab1375cf422f4000fd18f53e379b77

    SHA256

    c0e7375af08b06cee8bd16c39b485c06b5a07975bc380696e4463384cd73a175

    SHA512

    a9e3a0ad24b3b5dd0165055de78120daa8f561e144650869e2585d8775dcec24c6ab3154d5bb2d823aa7886c40a82afdeb35638e1faba62a448591dad7996f46

  • C:\Program Files (x86)\2ba0fe2c\jusched.exe

    Filesize

    34KB

    MD5

    01a8d0797d15ee0e578f6da2d1cd8273

    SHA1

    acacb5b092ab1375cf422f4000fd18f53e379b77

    SHA256

    c0e7375af08b06cee8bd16c39b485c06b5a07975bc380696e4463384cd73a175

    SHA512

    a9e3a0ad24b3b5dd0165055de78120daa8f561e144650869e2585d8775dcec24c6ab3154d5bb2d823aa7886c40a82afdeb35638e1faba62a448591dad7996f46

  • memory/3680-137-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3680-139-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3832-132-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3832-136-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB