Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 18:08

General

  • Target

    e412eefdae18fd9cbe6104af6a7fe7a544bb5a91d28c463ff2e4b33fa30c6628exe.exe

  • Size

    811KB

  • MD5

    764fdeeae72acc95cf7dd67d18b5dcb1

  • SHA1

    8f743caab484d73cd0b61fe0054dfde201b93cc7

  • SHA256

    e412eefdae18fd9cbe6104af6a7fe7a544bb5a91d28c463ff2e4b33fa30c6628

  • SHA512

    4c1190eacfce0729f13ccab294b146910aa99d1a8fb553e3c771ba86006ce7646ee57de424c8311e001241db1ac6045035de9ac4c9f9e67240dc3646153b8c00

  • SSDEEP

    24576:U34/up+pJNYrq8AUOumbjekV+q6WfcvAYg:U38PJGaFbjrVj6WEvx

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e412eefdae18fd9cbe6104af6a7fe7a544bb5a91d28c463ff2e4b33fa30c6628exe.exe
    "C:\Users\Admin\AppData\Local\Temp\e412eefdae18fd9cbe6104af6a7fe7a544bb5a91d28c463ff2e4b33fa30c6628exe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2596
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YwYdAqYxrZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2780
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YwYdAqYxrZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp819E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2668
    • C:\Users\Admin\AppData\Local\Temp\e412eefdae18fd9cbe6104af6a7fe7a544bb5a91d28c463ff2e4b33fa30c6628exe.exe
      "C:\Users\Admin\AppData\Local\Temp\e412eefdae18fd9cbe6104af6a7fe7a544bb5a91d28c463ff2e4b33fa30c6628exe.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp819E.tmp

    Filesize

    1KB

    MD5

    c71fa5b3c3558ce127732152a393793c

    SHA1

    bc2c80f90850226f884ca9c34c97a60781eb62ba

    SHA256

    7e80234a5d0d343c68a7ef128436048bad9fae4e70f86727ff7ae304405cce62

    SHA512

    619e66f03d3dee34c2a143fa91dae1067582e7d18cf90561b14501a8c25fbb3e1b038030861f2b17437f81babb2aad328e7ce3763858b95416fd88e85ce29228

  • memory/2596-27-0x0000000074AF0000-0x00000000751DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2596-1-0x0000000074AF0000-0x00000000751DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2596-2-0x0000000004D70000-0x0000000004DB0000-memory.dmp

    Filesize

    256KB

  • memory/2596-3-0x0000000000560000-0x0000000000578000-memory.dmp

    Filesize

    96KB

  • memory/2596-4-0x0000000000580000-0x0000000000588000-memory.dmp

    Filesize

    32KB

  • memory/2596-5-0x00000000009A0000-0x00000000009AA000-memory.dmp

    Filesize

    40KB

  • memory/2596-6-0x00000000051D0000-0x000000000524A000-memory.dmp

    Filesize

    488KB

  • memory/2596-0-0x0000000000BC0000-0x0000000000C92000-memory.dmp

    Filesize

    840KB

  • memory/2780-31-0x000000006EF30000-0x000000006F4DB000-memory.dmp

    Filesize

    5.7MB

  • memory/2780-30-0x000000006EF30000-0x000000006F4DB000-memory.dmp

    Filesize

    5.7MB

  • memory/2780-37-0x000000006EF30000-0x000000006F4DB000-memory.dmp

    Filesize

    5.7MB

  • memory/2780-35-0x0000000000600000-0x0000000000640000-memory.dmp

    Filesize

    256KB

  • memory/2780-34-0x0000000000600000-0x0000000000640000-memory.dmp

    Filesize

    256KB

  • memory/2800-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2800-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2800-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2800-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2800-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2800-32-0x00000000737F0000-0x0000000073EDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2800-33-0x0000000000480000-0x00000000004C0000-memory.dmp

    Filesize

    256KB

  • memory/2800-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2800-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2800-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2800-38-0x00000000737F0000-0x0000000073EDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2800-39-0x0000000000480000-0x00000000004C0000-memory.dmp

    Filesize

    256KB