Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 02:26

General

  • Target

    9ce68914ebca3f1d9e4c6e1cbfea425899a2f803d0fc82521fb9c7cf7045d1ed.exe

  • Size

    810KB

  • MD5

    5ad45726bdde1cccf8455f32d5ba354b

  • SHA1

    da4fe9403063c52b03d394f7632d77da41a6dd25

  • SHA256

    9ce68914ebca3f1d9e4c6e1cbfea425899a2f803d0fc82521fb9c7cf7045d1ed

  • SHA512

    301cf6ab3ec3fccd045f5ffd85231aeff257b22c06f381ef6511143b165164e92ed2d8fd2185ff348a375b850a071af6398f0d12d818e2b277b2df26c1010c4b

  • SSDEEP

    12288:8WNtW8G34/uK45+po2+y10rn0NRSCC5vnlhuMxJBdqcH6ZlRkEiXjOng7w1:i34/up+pJ51kmStlgMlkcH6T+0g8

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • 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\9ce68914ebca3f1d9e4c6e1cbfea425899a2f803d0fc82521fb9c7cf7045d1ed.exe
    "C:\Users\Admin\AppData\Local\Temp\9ce68914ebca3f1d9e4c6e1cbfea425899a2f803d0fc82521fb9c7cf7045d1ed.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gZViljpZLevL.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:972
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gZViljpZLevL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4DA3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2996
    • C:\Users\Admin\AppData\Local\Temp\9ce68914ebca3f1d9e4c6e1cbfea425899a2f803d0fc82521fb9c7cf7045d1ed.exe
      "C:\Users\Admin\AppData\Local\Temp\9ce68914ebca3f1d9e4c6e1cbfea425899a2f803d0fc82521fb9c7cf7045d1ed.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4DA3.tmp

    Filesize

    1KB

    MD5

    ecbdaf27e4527240ea350cea9af31325

    SHA1

    2b34183e5dae7c57255bfd4ee87a9b4c8ab0534b

    SHA256

    aadac7c5f15f75abee4da3e8cdd2a7444e0ffc161e92be695243b66ba04dcdc6

    SHA512

    bc3990c7280d71bdc37eb060b69cd6a16727c118bbd6cb21f9587907e11a5037678bd9fc652ac2250823e197873defbc28be8e31840651efdbe6639159826235

  • memory/972-28-0x000000006EE90000-0x000000006F43B000-memory.dmp

    Filesize

    5.7MB

  • memory/972-30-0x000000006EE90000-0x000000006F43B000-memory.dmp

    Filesize

    5.7MB

  • memory/972-31-0x00000000028A0000-0x00000000028E0000-memory.dmp

    Filesize

    256KB

  • memory/972-32-0x000000006EE90000-0x000000006F43B000-memory.dmp

    Filesize

    5.7MB

  • memory/1080-3-0x0000000001E30000-0x0000000001E48000-memory.dmp

    Filesize

    96KB

  • memory/1080-6-0x0000000005330000-0x00000000053AA000-memory.dmp

    Filesize

    488KB

  • memory/1080-5-0x0000000000700000-0x000000000070A000-memory.dmp

    Filesize

    40KB

  • memory/1080-4-0x0000000000460000-0x0000000000468000-memory.dmp

    Filesize

    32KB

  • memory/1080-23-0x0000000074A10000-0x00000000750FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1080-2-0x0000000004D20000-0x0000000004D60000-memory.dmp

    Filesize

    256KB

  • memory/1080-1-0x0000000074A10000-0x00000000750FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1080-0-0x00000000002F0000-0x00000000003C0000-memory.dmp

    Filesize

    832KB

  • memory/2544-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2544-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-27-0x0000000074A10000-0x00000000750FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2544-29-0x0000000004980000-0x00000000049C0000-memory.dmp

    Filesize

    256KB

  • memory/2544-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2544-33-0x0000000074A10000-0x00000000750FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2544-34-0x0000000004980000-0x00000000049C0000-memory.dmp

    Filesize

    256KB