Overview

overview

7

Static

static

Breve-Tufv...Us.exe

windows7_x64

7

Breve-Tufv...Us.exe

windows10_x64

7

Analysis

  • max time kernel
    72s
  • max time network
    73s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • 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 11 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:1404
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SCXhzmNGpR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8B2A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3248
    • 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:2756

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\Microsoft\CLR_v4.0_32\UsageLogs\Breve-Tufvassons sp.z.o.o Company Profile And Bout Us.exe.log
    MD5

    65f1f0c7993639f9f9e1d524224a2c93

    SHA1

    5b51a6a56f3041dbc2d3f510252bbe68ffbbc59c

    SHA256

    e582e80a644a998d1b2958bdcb0cd1e899076befa7c5e868d033b3fe75a2ca93

    SHA512

    3e8953968bbc31f3105a0df28b95edfb4cee8af78ec527d47707b82e3d5fc2aa725fca574de3c963da53614e60d282408b21d075eed007be25679e9458bf1c23

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp8B2A.tmp
    MD5

    369b9eef3b5bd655b63115dd2106da65

    SHA1

    9be0696e3f8fe69c14158792a452602958890a87

    SHA256

    6d3697087ff2e9889cb806570a951217b7ab119d35abb7e9f2096857a13900db

    SHA512

    62062b8b103ce8420fe5b173c023838c3c62043fa9645beecf26ac9e72bf7d676a75b063cc85ac86860ddaf5836387abe9fb18e6625e1db341db4cd053d5d5fd

    Download Submit
  • memory/1404-11-0x0000000026D90000-0x0000000046D78000-memory.dmp
    Filesize

    511.9MB

    Download
  • memory/1404-15-0x0000000047270000-0x00000000472D7000-memory.dmp
    Filesize

    412KB

    Download
  • memory/1404-7-0x00000000056F0000-0x00000000056F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1404-8-0x0000000005590000-0x0000000005591000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1404-9-0x0000000005850000-0x0000000005851000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1404-10-0x0000000006050000-0x0000000006051000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1404-2-0x0000000073550000-0x0000000073C3E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1404-12-0x0000000005A90000-0x0000000005AE7000-memory.dmp
    Filesize

    348KB

    Download
  • memory/1404-13-0x00000000056C0000-0x00000000056C8000-memory.dmp
    Filesize

    32KB

    Download
  • memory/1404-6-0x0000000005B50000-0x0000000005B51000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1404-3-0x0000000000B30000-0x0000000000B31000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1404-5-0x00000000055B0000-0x00000000055B1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2756-18-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

    Download
  • memory/2756-19-0x0000000000464C1E-mapping.dmp
    Download
  • memory/2756-21-0x0000000073550000-0x0000000073C3E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2756-28-0x0000000006700000-0x0000000006701000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3248-16-0x0000000000000000-mapping.dmp
    Download