Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2025 01:53

General

  • Target

    60fbd05647ac67624dcde3225622f65803b0175cb674a64a5893fc9f28988b4f.exe

  • Size

    1.4MB

  • MD5

    69c1aefce718add20c82e0d7bb048259

  • SHA1

    6501ebbac6c911cb43f40850f5e64ab0b087c4fe

  • SHA256

    60fbd05647ac67624dcde3225622f65803b0175cb674a64a5893fc9f28988b4f

  • SHA512

    a643be9430e8fe036d3983b2117a4e6a158bc1acea689dccf2bac1c5d488e2f427f47caeecee57848a7f5d286fbe918666be36b575b6e060eed83592a71e038a

  • SSDEEP

    24576:4GZrokKf01NxzN6lIyGxv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:4aoJAyOjLoyEkmZ9Y14

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
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60fbd05647ac67624dcde3225622f65803b0175cb674a64a5893fc9f28988b4f.exe
    "C:\Users\Admin\AppData\Local\Temp\60fbd05647ac67624dcde3225622f65803b0175cb674a64a5893fc9f28988b4f.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DhDuakEVJzP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC25.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2940
    • C:\Users\Admin\AppData\Local\Temp\60fbd05647ac67624dcde3225622f65803b0175cb674a64a5893fc9f28988b4f.exe
      "C:\Users\Admin\AppData\Local\Temp\60fbd05647ac67624dcde3225622f65803b0175cb674a64a5893fc9f28988b4f.exe"
      2⤵
        PID:4136
      • C:\Users\Admin\AppData\Local\Temp\60fbd05647ac67624dcde3225622f65803b0175cb674a64a5893fc9f28988b4f.exe
        "C:\Users\Admin\AppData\Local\Temp\60fbd05647ac67624dcde3225622f65803b0175cb674a64a5893fc9f28988b4f.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2348
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 776
          3⤵
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious use of AdjustPrivilegeToken
          PID:2136

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\60fbd05647ac67624dcde3225622f65803b0175cb674a64a5893fc9f28988b4f.exe.log

      Filesize

      686B

      MD5

      2da5d49e592515901f6adb84aa66860d

      SHA1

      37017ffa66b85c8e1d00fa426733caad0887cf61

      SHA256

      b147333035afc91552bb35c2c97a15496204b134877672a18cb1987d2d8d762d

      SHA512

      6151e54e7efcb14d4b7842b9860438e1cd77036b2e61a72025ff204d35e1181130a0d9522f2ff92f3e960d55e6dda95bbadff0aa5e0799bb51c11316e89c9dca

    • C:\Users\Admin\AppData\Local\Temp\tmpCC25.tmp

      Filesize

      1KB

      MD5

      4190386b910dc9209a8f314bfbae00f0

      SHA1

      7e3425bb3d623b09f9c6b1e1014bb018b9ab27b7

      SHA256

      c21da64c37163896b1fa183d178b90b984e76ecf2da0c1f9aa043d7b7bd0af0c

      SHA512

      c749417e3f79f3ad47bf919dca2f3f346353ebd93b0de28bedae901130f5a73420ac66f9256a8c0b46ad1cc0a9f45bf9cd1f7aeef24648ad3a8be580fee625f3

    • memory/2348-24-0x0000000075340000-0x00000000758F1000-memory.dmp

      Filesize

      5.7MB

    • memory/2348-17-0x0000000075340000-0x00000000758F1000-memory.dmp

      Filesize

      5.7MB

    • memory/2348-15-0x0000000075340000-0x00000000758F1000-memory.dmp

      Filesize

      5.7MB

    • memory/2348-12-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2568-6-0x0000000075340000-0x00000000758F1000-memory.dmp

      Filesize

      5.7MB

    • memory/2568-0-0x0000000075342000-0x0000000075343000-memory.dmp

      Filesize

      4KB

    • memory/2568-5-0x0000000075340000-0x00000000758F1000-memory.dmp

      Filesize

      5.7MB

    • memory/2568-16-0x0000000075340000-0x00000000758F1000-memory.dmp

      Filesize

      5.7MB

    • memory/2568-4-0x0000000075340000-0x00000000758F1000-memory.dmp

      Filesize

      5.7MB

    • memory/2568-3-0x0000000075342000-0x0000000075343000-memory.dmp

      Filesize

      4KB

    • memory/2568-2-0x0000000075340000-0x00000000758F1000-memory.dmp

      Filesize

      5.7MB

    • memory/2568-1-0x0000000075340000-0x00000000758F1000-memory.dmp

      Filesize

      5.7MB