Analysis

  • max time kernel
    151s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-11-2020 13:40

General

  • Target

    SecuriteInfo.com.ArtemisTrojan.29409.exe

  • Size

    1.0MB

  • MD5

    a46cbc94fc5553868d63469acad6747f

  • SHA1

    6ca6c3d3fe0b5826c6b3d82144ab745bea2226f7

  • SHA256

    187cd525a046dd304b15ad47a1f8923546cc97a21afae5a2344cf8cac5c5b550

  • SHA512

    0151f9a54ce8a023da7e3450973b2a1718dc6b234c5f53f97e2f08fbff3b8c465cebcc1be53503d76b404cf7ee5ce22c56478a261376fa622ae826122d4dd17c

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

special X

C2

zytriew.duckdns.org:4145

papertyy.duckdns.org:4145

ghytrty.duckdns.org:4145

Mutex

J0X3M1G4-A0Q6-T8A5-M5I7-G224Y4X0N7E0

Signatures

  • UAC bypass 3 TTPs
  • Windows security bypass 2 TTPs
  • XpertRAT

    XpertRAT is a remote access trojan with various capabilities.

  • XpertRAT Core Payload 3 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.29409.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.29409.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Windows\SysWOW64\timeout.exe
      timeout 4
      2⤵
      • Delays execution with timeout.exe
      PID:1992
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.29409.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.29409.exe"
      2⤵
      • Windows security modification
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:1672
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.29409.exe
        3⤵
        • Adds policy Run key to start application
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:396

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Modify Registry

6
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/396-9-0x0000000000400000-0x0000000000443000-memory.dmp
    Filesize

    268KB

  • memory/396-10-0x0000000000401364-mapping.dmp
  • memory/396-11-0x0000000000400000-0x0000000000443000-memory.dmp
    Filesize

    268KB

  • memory/1672-4-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1672-5-0x00000000004010B8-mapping.dmp
  • memory/1672-15-0x0000000002B90000-0x0000000002B94000-memory.dmp
    Filesize

    16KB

  • memory/1672-14-0x0000000000800000-0x0000000000804000-memory.dmp
    Filesize

    16KB

  • memory/1892-0-0x00000000741A0000-0x000000007488E000-memory.dmp
    Filesize

    6.9MB

  • memory/1892-1-0x0000000000D10000-0x0000000000D11000-memory.dmp
    Filesize

    4KB

  • memory/1892-3-0x0000000000330000-0x00000000003A0000-memory.dmp
    Filesize

    448KB

  • memory/1992-2-0x0000000000000000-mapping.dmp