Analysis

  • max time kernel
    151s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 10:29

General

  • Target

    Paket za proshlyj mesyac.exe

  • Size

    1.4MB

  • MD5

    03208be2340bbfea174cff970976b2c7

  • SHA1

    e91ff54b19a37dc71af84902024de85f3c176f01

  • SHA256

    785fb441663997067c0126c5574423d01242220e107db86c847ad8ea30752729

  • SHA512

    f936f22581220c2ba3419decbcd49ad5f5270d52a839567d98c512b214082c366f7cbd20f9eb44e78a644c4eb9bb1575fc25a9ecca4f8b436b06de9da87d6d65

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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • 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\Paket za proshlyj mesyac.exe
    "C:\Users\Admin\AppData\Local\Temp\Paket za proshlyj mesyac.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Users\Admin\AppData\Local\Temp\Paket za proshlyj mesyac.exe
      "C:\Users\Admin\AppData\Local\Temp\Paket za proshlyj mesyac.exe" dfsr
      2⤵
      • Modifies system certificate store
      PID:1760

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

Collection

Data from Local System

1
T1005

Replay Monitor

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Downloads

  • memory/452-54-0x0000000075361000-0x0000000075363000-memory.dmp
    Filesize

    8KB

  • memory/452-55-0x00000000001B0000-0x00000000001BE000-memory.dmp
    Filesize

    56KB

  • memory/452-57-0x0000000000400000-0x000000000056A000-memory.dmp
    Filesize

    1.4MB

  • memory/1760-56-0x0000000000000000-mapping.dmp
  • memory/1760-59-0x0000000000400000-0x000000000056A000-memory.dmp
    Filesize

    1.4MB