Analysis

  • max time kernel
    89s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    29-06-2020 17:59

General

  • Target

    96ebfeda206db9a5c24bf41c01a6c6c8.exe

  • Size

    446KB

  • MD5

    96ebfeda206db9a5c24bf41c01a6c6c8

  • SHA1

    5cc7a9f01e26170e3864bf0c0b922ce8324aedad

  • SHA256

    94750c2deb968fcc6fa8df8438ec67e6fc4075503136b83883ca29b163559597

  • SHA512

    48e2349366e4f620eac07545d35adf41ad10ae55305c5daa5174b396d3e371fce7565288d1b1a71d55fddd84a4a9f888f127d34b248435dd906222194d4d7932

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    secretary.cashier@yandex.com
  • Password:
    09021112146

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 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 data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96ebfeda206db9a5c24bf41c01a6c6c8.exe
    "C:\Users\Admin\AppData\Local\Temp\96ebfeda206db9a5c24bf41c01a6c6c8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:3916
    • C:\Users\Admin\AppData\Local\Temp\96ebfeda206db9a5c24bf41c01a6c6c8.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:3996

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\96ebfeda206db9a5c24bf41c01a6c6c8.exe.log
  • memory/3996-0-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/3996-1-0x000000000044BC8E-mapping.dmp