Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 10:10

General

  • Target

    MTQ_05133_1670.exe

  • Size

    1.9MB

  • MD5

    45de95dce9bb6c26f86da8f3f2d1333f

  • SHA1

    da1919ff62cd4ee35f533b21984aca5776a95207

  • SHA256

    96b250e64ffabc3bab4c669b3bfd194e55a3ce9e26c7e0dbd047872f2351fe05

  • SHA512

    39e94d8710523fa5c5af7e92d86c6671d861b1d24ea2356f1d162569de698c224d0244f4be8d6e779e8ce059089ffcefee9ab7e0dc707eda91db44406e5c62ec

  • SSDEEP

    24576:iqefHWA5+tAlTQk23yONu5ED2z6aJzOHXHiz3kzqmhv6Eil:JefHWA5+ATCr22anz3kzqmMx

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    162.254.34.31
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ABwuRZS5Mjh5

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MTQ_05133_1670.exe
    "C:\Users\Admin\AppData\Local\Temp\MTQ_05133_1670.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /release
        3⤵
        • Gathers network information
        PID:2324
    • C:\Users\Admin\AppData\Local\Temp\MTQ_05133_1670.exe
      "C:\Users\Admin\AppData\Local\Temp\MTQ_05133_1670.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5076
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /renew
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1908
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • Gathers network information
        PID:5016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4268-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

    Filesize

    4KB

  • memory/4268-1-0x0000000000E10000-0x0000000000FFC000-memory.dmp

    Filesize

    1.9MB

  • memory/4268-2-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/4268-3-0x0000000007D40000-0x0000000007F72000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-4-0x0000000008520000-0x0000000008AC4000-memory.dmp

    Filesize

    5.6MB

  • memory/4268-5-0x0000000008020000-0x00000000080B2000-memory.dmp

    Filesize

    584KB

  • memory/4268-15-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-17-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-63-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-57-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-55-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-53-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-49-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-47-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-45-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-41-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-39-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-37-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-35-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-33-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-61-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-59-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-51-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-43-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-29-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-27-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-25-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-23-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-69-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-67-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-65-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-21-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-19-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-13-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-11-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-9-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-7-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-31-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-6-0x0000000007D40000-0x0000000007F6B000-memory.dmp

    Filesize

    2.2MB

  • memory/4268-4892-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/4268-4893-0x0000000006260000-0x00000000062CC000-memory.dmp

    Filesize

    432KB

  • memory/4268-4894-0x0000000006350000-0x000000000639C000-memory.dmp

    Filesize

    304KB

  • memory/4268-4895-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

    Filesize

    4KB

  • memory/4268-4896-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/4268-4897-0x0000000001690000-0x00000000016E4000-memory.dmp

    Filesize

    336KB

  • memory/4268-4903-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/5076-4900-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/5076-4902-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB

  • memory/5076-4901-0x00000000052F0000-0x0000000005356000-memory.dmp

    Filesize

    408KB

  • memory/5076-4899-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/5076-4904-0x0000000006830000-0x0000000006880000-memory.dmp

    Filesize

    320KB

  • memory/5076-4905-0x0000000006920000-0x00000000069BC000-memory.dmp

    Filesize

    624KB

  • memory/5076-4906-0x00000000069D0000-0x00000000069DA000-memory.dmp

    Filesize

    40KB

  • memory/5076-4907-0x0000000074A60000-0x0000000075210000-memory.dmp

    Filesize

    7.7MB