Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/11/2024, 01:22

General

  • Target
    75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
  • Size 880KB
  • Sample241122-brrfka1nbz
  • SHA256 75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
    "C:\Users\Admin\AppData\Local\Temp\75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Users\Admin\AppData\Local\Temp\75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
      "C:\Users\Admin\AppData\Local\Temp\75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:984

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe.log
        • Size 1KB
        • SHA256 c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
        • MD5 SHA1 SHA512

        memory/984-12-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/984-21-0x0000000074F70000-0x0000000075720000-memory.dmp

        memory/984-20-0x0000000074F70000-0x0000000075720000-memory.dmp

        memory/984-19-0x0000000005CB0000-0x0000000005D16000-memory.dmp

        memory/984-18-0x0000000005050000-0x0000000005068000-memory.dmp

        memory/984-17-0x0000000074F70000-0x0000000075720000-memory.dmp

        memory/984-15-0x0000000074F70000-0x0000000075720000-memory.dmp

        memory/5040-10-0x0000000074F70000-0x0000000075720000-memory.dmp

        memory/5040-9-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

        memory/5040-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

        memory/5040-11-0x0000000005DA0000-0x0000000005E3C000-memory.dmp

        memory/5040-8-0x0000000005180000-0x0000000005192000-memory.dmp

        memory/5040-7-0x0000000074F70000-0x0000000075720000-memory.dmp

        memory/5040-6-0x0000000005340000-0x0000000005396000-memory.dmp

        memory/5040-16-0x0000000074F70000-0x0000000075720000-memory.dmp

        memory/5040-5-0x00000000050D0000-0x00000000050DA000-memory.dmp

        memory/5040-4-0x00000000051B0000-0x0000000005242000-memory.dmp

        memory/5040-3-0x00000000056C0000-0x0000000005C64000-memory.dmp

        memory/5040-2-0x0000000004FE0000-0x000000000507C000-memory.dmp

        memory/5040-1-0x0000000000540000-0x0000000000622000-memory.dmp