Overview

overview

10

Static

static

de.exe

windows7_x64

10

de.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    31-08-2020 09:48

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General

  • Target

    de.exe

  • Size

    300KB

  • MD5

    ae4f045f4a0b66fbf927f230e98a3648

  • SHA1

    014ccaa6cd43ebf06f2fd4387f2ae6d899e2c6a0

  • SHA256

    4a87068b0ac096d9472fa021fd6bdfcf7d218ae8716fabc2c027ebd595a2381f

  • SHA512

    9fd676fb69426ea72a83d98b5aca2080fc273140fe3ab1cff65262529496637791a695c4d61baaa203fe831a0598586e039bfe079beae209d09d98fa9588e874

Score
10/10
trojanbackdoorbotnetbetabotpersistenceevasion

Malware Config

Signatures

  • BetaBot

    Beta Bot is a Trojan that infects computers and disables Antivirus.

    trojanbackdoorbotnetbetabot
  • Modifies firewall policy service 2 TTPs 4 IoCs
    evasion
  • Sets file execution options in registry 2 TTPs
    persistence
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 6 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops desktop.ini file(s) 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs
  • Drops file in Windows directory 1 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de.exe
    "C:\Users\Admin\AppData\Local\Temp\de.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: MapViewOfSection
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:60
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      2⤵
      • Modifies firewall policy service
      • Checks BIOS information in registry
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Enumerates system info in registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3372
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2604

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/60-0-0x0000000005F36000-0x0000000005F37000-memory.dmp
    Filesize

    4KB

    Download
  • memory/60-1-0x0000000007B60000-0x0000000007B61000-memory.dmp
    Filesize

    4KB

    Download
  • memory/60-2-0x00000000081C0000-0x0000000008275000-memory.dmp
    Filesize

    724KB

    Download
  • memory/60-3-0x0000000008710000-0x0000000008B50000-memory.dmp
    Filesize

    4.2MB

    Download
  • memory/3372-4-0x0000000000000000-mapping.dmp
    Download
  • memory/3372-5-0x0000000000C70000-0x00000000010B0000-memory.dmp
    Filesize

    4.2MB

    Download
  • memory/3372-6-0x0000000000C70000-0x00000000010B0000-memory.dmp
    Filesize

    4.2MB

    Download