Overview

overview

7

Static

static

Breve-Tufv...Us.exe

windows7_x64

7

Breve-Tufv...Us.exe

windows10_x64

7

Analysis

  • max time kernel
    124s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    05-12-2020 15:27

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General

  • Target

    Breve-Tufvassons sp.z.o.o Company Profile And Bout Us.exe

  • Size

    978KB

  • MD5

    96552c07515a96d59692e8bcf39c4fdc

  • SHA1

    a3678076c136f823e16e86322c0bf97add7df226

  • SHA256

    ab24817a0cffa763232e7f8c0f7124d8ebe7bffca1cb7b49032da527ef52dae4

  • SHA512

    490b652a80990ee3a34812f23d00d47d57ce20320ae5d38ec62dfd44ff0dece032b6121cdf56080f9d612b7df37eca454d2c784abd2daf23283dcd07ce52f355

Score
7/10
spyware

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Breve-Tufvassons sp.z.o.o Company Profile And Bout Us.exe
    "C:\Users\Admin\AppData\Local\Temp\Breve-Tufvassons sp.z.o.o Company Profile And Bout Us.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SCXhzmNGpR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1016
    • C:\Users\Admin\AppData\Local\Temp\Breve-Tufvassons sp.z.o.o Company Profile And Bout Us.exe
      "C:\Users\Admin\AppData\Local\Temp\Breve-Tufvassons sp.z.o.o Company Profile And Bout Us.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:368

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7E.tmp
    MD5

    1ac96c9fda6e2581a842910940cb0726

    SHA1

    fdad30c774bb0dde1a975d19e23aadaa3a524a0b

    SHA256

    b766072d57cfb95bcc7c08b2f963f5ff1079c6324e944ed0dc480919e0631a52

    SHA512

    bcb645014b13b9b4a65bfc102124c8cc54e2f541a403b37d73a2bc8ae48801447361ee85e9e0eca8b4e81c363dc8f9e3493f64d51629336ee766d1ddc810b2eb

    Download Submit
  • memory/368-16-0x0000000074230000-0x000000007491E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/368-15-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

    Download
  • memory/368-14-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

    Download
  • memory/368-13-0x0000000000464C1E-mapping.dmp
    Download
  • memory/368-12-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

    Download
  • memory/1016-10-0x0000000000000000-mapping.dmp
    Download
  • memory/2024-2-0x0000000074230000-0x000000007491E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2024-9-0x0000000000E70000-0x0000000000ED7000-memory.dmp
    Filesize

    412KB

    Download
  • memory/2024-7-0x0000000000470000-0x0000000000478000-memory.dmp
    Filesize

    32KB

    Download
  • memory/2024-6-0x0000000000E10000-0x0000000000E67000-memory.dmp
    Filesize

    348KB

    Download
  • memory/2024-5-0x0000000025CD0000-0x0000000045CB8000-memory.dmp
    Filesize

    511.9MB

    Download
  • memory/2024-3-0x0000000001360000-0x0000000001361000-memory.dmp
    Filesize

    4KB

    Download