Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2024, 03:57

General

  • Target

    4f8449690bfc77f63c4977a3b7cb2255.exe

  • Size

    113KB

  • MD5

    4f8449690bfc77f63c4977a3b7cb2255

  • SHA1

    436b32cb7109dc10277530223ae7020b15f89cc6

  • SHA256

    0e0d744c48f63b6dfff5214aff595a6a2486a1cfe80bb97b7399ac70f3f6e61a

  • SHA512

    c44878ce966a54553c65a58a6c27dd6674c7bbdeb067d2d1d77cf55655b3ee00ddb60f31bb12c8096df6204fde88a02afde304719864740cb928721b16000fb9

  • SSDEEP

    1536:jbjNiQHzi+l8gkeGS7BZpbMqMMlMSkpStSYcx8tq4g3QYZVOozp:XUQHu+l8gk8jMRrAkKU4QfOAp

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f8449690bfc77f63c4977a3b7cb2255.exe
    "C:\Users\Admin\AppData\Local\Temp\4f8449690bfc77f63c4977a3b7cb2255.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\Copy of pinch.exe [èñõîäíûé].exe
      "C:\Users\Admin\AppData\Local\Temp\Copy of pinch.exe [èñõîäíûé].exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_win_path
      PID:1528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\Copy of pinch.exe [èñõîäíûé].exe

    Filesize

    74KB

    MD5

    ecafbfae785111effbd8a59674da5ba6

    SHA1

    2a77c611777332869d28fec4ed788eda9fe52984

    SHA256

    198c57f878b61bd39c6ae3fc5391d35c2b5ec13ab1f6ded1b154cbc749c9d0bb

    SHA512

    4a55290f086e8bdf8cfeecc337fd2c4a1e19ceaa8a4fdaee72b92cdc4d17ce5f739b71c11d20345a46eaa124f5c4afd691922fa6841ff38aaaa5c941c4e5ffa6

  • memory/1528-13-0x0000000013140000-0x000000001318C000-memory.dmp

    Filesize

    304KB

  • memory/1528-14-0x0000000013140000-0x000000001318C000-memory.dmp

    Filesize

    304KB

  • memory/2432-0-0x0000000000400000-0x000000000043826B-memory.dmp

    Filesize

    224KB

  • memory/2432-2-0x0000000000400000-0x000000000043826B-memory.dmp

    Filesize

    224KB

  • memory/2432-11-0x0000000013140000-0x000000001318C000-memory.dmp

    Filesize

    304KB

  • memory/2432-12-0x0000000013140000-0x000000001318C000-memory.dmp

    Filesize

    304KB