Overview

overview

10

Static

static

1

Musterino_...re.exe

windows7-x64

10

Musterino_...re.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 05:13

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    Musterino_94372478_Ekno_101_20241031410530_ekstre.exe

  • Size

    753KB

  • MD5

    7766ffc22475dbdb07730fdd97e9c0c5

  • SHA1

    f744e3b286f1daf7c8cf3df7cf3171d2e7c4675c

  • SHA256

    f69515024de365946c3a58ce3315898196dcca5a2d5a9ba3f5b257818df4055a

  • SHA512

    db2037bc633bca7b9e0f8e75fa18868fc7eef2e4dd1da6fbace26f5ece3bf3c87bd0350a86640d5b7ed54bd937c98b514c25492045d409ea8c7fca34b0ddc1dc

  • SSDEEP

    12288:VrOp+Ri3AgFdEswhJL6+pt8dQ9Hn/9J2bnDiFe1VQddXkAFEDQheJiySyOtt3MKD:7Q3AgEXhJL60t8Qb2DWY12dNhui13/BR

Score
10/10
agenttesladiscoveryexecutionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Agenttesla family
    agenttesla
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

    spywarestealer
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Suspicious use of SetThreadContext 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 5 IoCs

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

    discovery
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
    "C:\Users\Admin\AppData\Local\Temp\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3004
    • 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\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1656
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\imOLmwQ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2576
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\imOLmwQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9D58.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2704
    • C:\Users\Admin\AppData\Local\Temp\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe
      "C:\Users\Admin\AppData\Local\Temp\Musterino_94372478_Ekno_101_20241031410530_ekstre.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9D58.tmp
    Filesize

    1KB

    MD5

    ce02cfce03fb9dc64a731631df75693f

    SHA1

    d285e9bd2fc1afed21c4789b95fcf50ee9835167

    SHA256

    30da559bb1e18431e8a29981367e2163f4646cc6a9091b3358475674d8196ab1

    SHA512

    7df8f420e17b744fedf533999e55ac449fe97a379723c8b694576805a0f35f1749da15ca05d8f5c12a025c3f0694405872e191862ff7b6850dcbbb853f9a9be5

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    Filesize

    7KB

    MD5

    d8374a291934590b5cc14c4cd0801895

    SHA1

    c82fac4af948970c8dfad60e6e73028e18aa1fca

    SHA256

    3b94cf7e5d8ea934115ba6132a5b56c626371c2e25a7cf43fe6284ab5225845d

    SHA512

    b285d734174221c0c91934a4c178b883256771ae8673dc11ba4c2b85b590cd2b629de7262c68f872d88e333ff69d5a8305aaaa410e74aefcc130897a3693b283

    Download Submit

  • memory/2984-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2984-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2984-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2984-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2984-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2984-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2984-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2984-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/3004-6-0x00000000053D0000-0x0000000005458000-memory.dmp

    Filesize

    544KB

    Download

  • memory/3004-1-0x00000000012C0000-0x000000000137E000-memory.dmp

    Filesize

    760KB

    Download

  • memory/3004-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3004-2-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/3004-3-0x00000000748EE000-0x00000000748EF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3004-5-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/3004-4-0x00000000002D0000-0x00000000002E2000-memory.dmp

    Filesize

    72KB

    Download

  • memory/3004-32-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

    Download