Analysis

  • max time kernel
    53s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    04-12-2020 23:43

General

  • Target

    SecuriteInfo.com.Trojan.InjectNET.14.12461.26500.exe

  • Size

    837KB

  • MD5

    7c92c8463015b846cbe9e0fc155ab1d4

  • SHA1

    d467fd2abf612d2589c65ea3de4e9fe9b875b6e4

  • SHA256

    c5594905b696c5a3eb11b662f5d0e158bc95cab02c0fe4eb6c20601fa1ba3a81

  • SHA512

    354579c2afb30c60737844eb26d81ac35f1fc4abb571ef69eb30e5b9d5ccb40bf813cfc8da7e7d7589efaca25d0d10bb520bb8fa30e90fc9d44ca3debd5d18ca

Score
9/10

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Looks for VMWare Tools registry key 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 3 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.InjectNET.14.12461.26500.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.InjectNET.14.12461.26500.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:580
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iCNuazqUNeA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3F5B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2208

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3F5B.tmp
    MD5

    00103ba8fb60d938777c68506b02f734

    SHA1

    b5a5e0587b0b1eb940d6f92f0c49e7d5ad0e6cdc

    SHA256

    50d5b0c68d733007081c23c1f22e72ba45780c03561d92efe1592fb1e63a5683

    SHA512

    6e07029349f073bc424452e0a734323bb238dcb1b858ee7554337a52261197ab061142c2b124f1a0ec8fc0be77eb11381461913652d62bf4ca0e92fafa752e28

  • memory/580-9-0x0000000005BA0000-0x0000000005C33000-memory.dmp
    Filesize

    588KB

  • memory/580-5-0x0000000005230000-0x0000000005231000-memory.dmp
    Filesize

    4KB

  • memory/580-6-0x0000000004DB0000-0x0000000004DBE000-memory.dmp
    Filesize

    56KB

  • memory/580-7-0x0000000005C60000-0x0000000005C61000-memory.dmp
    Filesize

    4KB

  • memory/580-8-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
    Filesize

    4KB

  • memory/580-2-0x0000000073F80000-0x000000007466E000-memory.dmp
    Filesize

    6.9MB

  • memory/580-10-0x0000000006200000-0x0000000006201000-memory.dmp
    Filesize

    4KB

  • memory/580-11-0x0000000006450000-0x0000000006451000-memory.dmp
    Filesize

    4KB

  • memory/580-3-0x00000000001D0000-0x00000000001D1000-memory.dmp
    Filesize

    4KB

  • memory/580-14-0x0000000006160000-0x00000000061C1000-memory.dmp
    Filesize

    388KB

  • memory/580-15-0x00000000077E0000-0x00000000077E1000-memory.dmp
    Filesize

    4KB

  • memory/2208-12-0x0000000000000000-mapping.dmp