Analysis

  • max time kernel
    124s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Script User-Agent 2 IoCs

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

  • Suspicious use of WriteProcessMemory 7 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:2128
    • 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⤵
      • Suspicious use of WriteProcessMemory
      PID:4716
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c ping 127.0.0.1 & del /F /Q "C:\Users\Admin\AppData\Local\Temp\Otsylka za proshlyj i za etot mesyac.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1420
        • C:\Windows\system32\PING.EXE
          ping 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1940

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1420-134-0x0000000000000000-mapping.dmp
  • memory/1940-135-0x0000000000000000-mapping.dmp
  • memory/2128-131-0x00000000005A0000-0x00000000005AE000-memory.dmp
    Filesize

    56KB

  • memory/2128-132-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/4716-130-0x0000000000000000-mapping.dmp
  • memory/4716-133-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB