Analysis

  • max time kernel
    110s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 14:00

General

  • Target

    Akt sverki nachalo iyulya.exe

  • Size

    998KB

  • MD5

    e35bc27eaa316431da022774ad0b9ab7

  • SHA1

    9e937f904319dbc8d7d8cdef81119ded0db96093

  • SHA256

    65163c2a5608d66d615a284943d5ebf811a78e6ecebec47835b4680a19d07518

  • SHA512

    9167f11c31cfead7e1b199ce754461ad28563175bba0756e24256992dfaa10c6b136139ac0261551c623e9b23255bd2bde91646d54a928704b8a711cfbb6d21b

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Script User-Agent 1 IoCs

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

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Akt sverki nachalo iyulya.exe
    "C:\Users\Admin\AppData\Local\Temp\Akt sverki nachalo iyulya.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:480
    • C:\Users\Admin\AppData\Local\Temp\Akt sverki nachalo iyulya.exe
      "C:\Users\Admin\AppData\Local\Temp\Akt sverki nachalo iyulya.exe" dfsr
      2⤵
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:884
      • C:\Windows\system32\cmd.exe
        cmd.exe /c ping 127.0.0.1 & del /F /Q "C:\Users\Admin\AppData\Local\Temp\Akt sverki nachalo iyulya.exe"
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:584
        • C:\Windows\system32\PING.EXE
          ping 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1556

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

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/480-54-0x0000000075941000-0x0000000075943000-memory.dmp
    Filesize

    8KB

  • memory/480-56-0x0000000000220000-0x000000000022E000-memory.dmp
    Filesize

    56KB

  • memory/480-58-0x0000000000400000-0x00000000004FE000-memory.dmp
    Filesize

    1016KB

  • memory/584-60-0x0000000000000000-mapping.dmp
  • memory/884-55-0x0000000000000000-mapping.dmp
  • memory/884-59-0x0000000000400000-0x00000000004FE000-memory.dmp
    Filesize

    1016KB

  • memory/1556-61-0x0000000000000000-mapping.dmp