Analysis

  • max time kernel
    151s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 10:35

General

  • Target

    Otsylka za proshlyj i za etot mesyac.exe

  • Size

    180KB

  • MD5

    4d4a51025d7ac625fbc4243d8043b0e2

  • SHA1

    12c789d04f3feb0e62bdb09ead849a54e2175882

  • SHA256

    d768486542d55538cb90b21c8563f395ed3d5148733e23a67bc5dba74b811233

  • SHA512

    ceb123c160e5f058eb13917f83612eb014e84d0e6a23b19f5c08f254d03e939302ca25c46dde4b816e5e6807ebe0ef3843a6059d2dc45e92c5f7d6c709a756a0

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Otsylka za proshlyj i za etot mesyac.exe
    "C:\Users\Admin\AppData\Local\Temp\Otsylka za proshlyj i za etot mesyac.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\Otsylka za proshlyj i za etot mesyac.exe
      "C:\Users\Admin\AppData\Local\Temp\Otsylka za proshlyj i za etot mesyac.exe" dfsr
      2⤵
        PID:1532

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1532-54-0x0000000000000000-mapping.dmp
    • memory/1532-57-0x0000000076241000-0x0000000076243000-memory.dmp
      Filesize

      8KB

    • memory/1532-58-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/1640-55-0x00000000001B0000-0x00000000001BE000-memory.dmp
      Filesize

      56KB

    • memory/1640-56-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB