Analysis

  • max time kernel
    94s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2025 02:06

General

  • Target

    New POs# ST-2312180 to ST-2312182.exe

  • Size

    1.3MB

  • MD5

    b30d2c0c5d2a7eb1d14fcbee93a3dfb5

  • SHA1

    03a916e21638160bcc2c60a223ea6effbafbe9b6

  • SHA256

    3548aa0ee0cecf920604b5d5d5c231f2a5241a012548198402e6121a43ef55f7

  • SHA512

    8edcef9ba3e7c0220edc57aedb42a916298da358b76a278321b055897f5f709a88ecdf850894e1f6afe0febdf4fbecc637c39c75b064b7ca94cf01988136bf71

  • SSDEEP

    24576:xtb20pkaCqT5TBWgNQ7aKq1LnckdvRHADmacmzi/rYApm6A:CVg5tQ7aK45OSB+is5

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New POs# ST-2312180 to ST-2312182.exe
    "C:\Users\Admin\AppData\Local\Temp\New POs# ST-2312180 to ST-2312182.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\New POs# ST-2312180 to ST-2312182.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1936-2-0x00000000015A0000-0x00000000019A0000-memory.dmp

    Filesize

    4.0MB

  • memory/2464-3-0x0000000000180000-0x00000000001C2000-memory.dmp

    Filesize

    264KB

  • memory/2464-4-0x000000007395E000-0x000000007395F000-memory.dmp

    Filesize

    4KB

  • memory/2464-5-0x0000000004F70000-0x0000000005514000-memory.dmp

    Filesize

    5.6MB

  • memory/2464-6-0x0000000004AC0000-0x0000000004B26000-memory.dmp

    Filesize

    408KB

  • memory/2464-7-0x0000000073950000-0x0000000074100000-memory.dmp

    Filesize

    7.7MB

  • memory/2464-9-0x0000000005C70000-0x0000000005CC0000-memory.dmp

    Filesize

    320KB

  • memory/2464-10-0x0000000005D60000-0x0000000005DF2000-memory.dmp

    Filesize

    584KB

  • memory/2464-11-0x0000000005D00000-0x0000000005D0A000-memory.dmp

    Filesize

    40KB

  • memory/2464-12-0x000000007395E000-0x000000007395F000-memory.dmp

    Filesize

    4KB

  • memory/2464-13-0x0000000073950000-0x0000000074100000-memory.dmp

    Filesize

    7.7MB