Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27-04-2024 01:37

General

  • Target

    7f695d676133bd1975874fa558199ab42e8c1c14d733076a3fe2f369bbf34898.exe

  • Size

    1017KB

  • MD5

    f955974ce17000d557791f5949e68b03

  • SHA1

    081510fb12b60dbf4ba794c2d9fb8ad5a3c8c773

  • SHA256

    7f695d676133bd1975874fa558199ab42e8c1c14d733076a3fe2f369bbf34898

  • SHA512

    264441ff7e114dc30ad6c98b1f6214554d86ad6786901e5bdb13e2149edd8965cc6b556996f74091258cea1949f3293ebd36f52fde84310edadd2f3e4f4f0f73

  • SSDEEP

    24576:TAHnh+eWsN3skA4RV1Hom2KXMmHa/4P9+O25:eh+ZkldoPK8Ya/4Fq

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f695d676133bd1975874fa558199ab42e8c1c14d733076a3fe2f369bbf34898.exe
    "C:\Users\Admin\AppData\Local\Temp\7f695d676133bd1975874fa558199ab42e8c1c14d733076a3fe2f369bbf34898.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\7f695d676133bd1975874fa558199ab42e8c1c14d733076a3fe2f369bbf34898.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 316
      2⤵
      • Program crash
      PID:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2196-11-0x0000000000090000-0x00000000000D2000-memory.dmp
    Filesize

    264KB

  • memory/2196-17-0x0000000000090000-0x00000000000D2000-memory.dmp
    Filesize

    264KB

  • memory/2196-13-0x0000000000090000-0x00000000000D2000-memory.dmp
    Filesize

    264KB

  • memory/2196-20-0x0000000000090000-0x00000000000D2000-memory.dmp
    Filesize

    264KB

  • memory/2196-21-0x0000000074B20000-0x000000007520E000-memory.dmp
    Filesize

    6.9MB

  • memory/2196-22-0x0000000004940000-0x0000000004980000-memory.dmp
    Filesize

    256KB

  • memory/2196-24-0x0000000074B20000-0x000000007520E000-memory.dmp
    Filesize

    6.9MB

  • memory/2196-25-0x0000000004940000-0x0000000004980000-memory.dmp
    Filesize

    256KB

  • memory/2820-10-0x0000000000120000-0x0000000000124000-memory.dmp
    Filesize

    16KB