Analysis

  • max time kernel
    121s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-02-2024 17:24

General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.2698.11030.8996.exe

  • Size

    687KB

  • MD5

    3431cb842330770cdcd77c7b18fb3825

  • SHA1

    a2092b85970c2e60d0c697718516e8db18298608

  • SHA256

    23806e1b81a7d5e5df3861e5d451d1d4f06c27c320b7c081bd8b1ea71b790f64

  • SHA512

    f4dfbf95ffd52b8d413ee92b9132361b2a5ccfce3650229ac2cc67d8c66ce23104e7133ef0424c5e53c88564add291a947659e12851ffa83898507b119e5f730

  • SSDEEP

    12288:ows/3P5Ujd53Llv+7UNJksS8xrmo3P2JBIBOV8vgmeS71Ovh:cBK5hTxrBv4S71s

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2698.11030.8996.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2698.11030.8996.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2698.11030.8996.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2672
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fjrtAFR.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2608
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fjrtAFR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8640.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2584
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8640.tmp

    Filesize

    1KB

    MD5

    3f9e868d733205aa703ed011464f47a3

    SHA1

    f44c077868cf525b50194e747eb6786c698be8b6

    SHA256

    54b51bae3839876ecb0807ea7fa2dd6422daae4454158a2bc987ba675a3c4790

    SHA512

    f596b15770a428d456c9cd23036191501ad0454a4607f374bddd47dcf6439fae6e5bc27000cd33a22456bfc76a99bdbef6be270a2dcdb5b31a7a5c2d7a57ef51

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CW21GZVGE0U5D29VZAKY.temp

    Filesize

    7KB

    MD5

    24cfa4511a08cb72c835a42811b6d922

    SHA1

    a1307e37d985dcdd0a9b6b3874eaba9b2e361596

    SHA256

    5969383205012fe620066ac62a5451321c94f431253aa93deebfd020fbb0a535

    SHA512

    b81d5f2c04ac5374d63babd306152cb1252aecbd9836feb2563dab95a5aa359738605105669d09b8cc468630ebde0632de2cc49ae66720c93062c0f1c733da22

  • memory/620-6-0x00000000052A0000-0x0000000005322000-memory.dmp

    Filesize

    520KB

  • memory/620-3-0x0000000001F90000-0x0000000001FB0000-memory.dmp

    Filesize

    128KB

  • memory/620-4-0x0000000000A20000-0x0000000000A2E000-memory.dmp

    Filesize

    56KB

  • memory/620-5-0x0000000000A70000-0x0000000000A82000-memory.dmp

    Filesize

    72KB

  • memory/620-0-0x0000000000AD0000-0x0000000000B82000-memory.dmp

    Filesize

    712KB

  • memory/620-2-0x0000000004AD0000-0x0000000004B10000-memory.dmp

    Filesize

    256KB

  • memory/620-1-0x0000000073BD0000-0x00000000742BE000-memory.dmp

    Filesize

    6.9MB

  • memory/620-39-0x0000000073BD0000-0x00000000742BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2608-45-0x000000006E920000-0x000000006EECB000-memory.dmp

    Filesize

    5.7MB

  • memory/2608-23-0x000000006E920000-0x000000006EECB000-memory.dmp

    Filesize

    5.7MB

  • memory/2608-32-0x0000000002390000-0x00000000023D0000-memory.dmp

    Filesize

    256KB

  • memory/2608-25-0x000000006E920000-0x000000006EECB000-memory.dmp

    Filesize

    5.7MB

  • memory/2608-35-0x0000000002390000-0x00000000023D0000-memory.dmp

    Filesize

    256KB

  • memory/2672-29-0x000000006E920000-0x000000006EECB000-memory.dmp

    Filesize

    5.7MB

  • memory/2672-26-0x0000000002720000-0x0000000002760000-memory.dmp

    Filesize

    256KB

  • memory/2672-44-0x000000006E920000-0x000000006EECB000-memory.dmp

    Filesize

    5.7MB

  • memory/2672-31-0x0000000002720000-0x0000000002760000-memory.dmp

    Filesize

    256KB

  • memory/2672-21-0x000000006E920000-0x000000006EECB000-memory.dmp

    Filesize

    5.7MB

  • memory/2692-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2692-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2692-36-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2692-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2692-38-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2692-41-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2692-42-0x0000000072BF0000-0x00000000732DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-43-0x0000000000D00000-0x0000000000D40000-memory.dmp

    Filesize

    256KB

  • memory/2692-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2692-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2692-46-0x0000000072BF0000-0x00000000732DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-47-0x0000000000D00000-0x0000000000D40000-memory.dmp

    Filesize

    256KB