Overview

overview

10

Static

static

1

edf10d1426...26.exe

windows7-x64

10

edf10d1426...26.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-01-2025 16:49

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General

  • Target

    edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe

  • Size

    768KB

  • MD5

    f124adc0878529f656be66100ae43df1

  • SHA1

    230ead3f4d42d4b84a6d9fa52d34827cc3097b6e

  • SHA256

    edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26

  • SHA512

    f08b97bf894fde033380e99287bcc10d35ab9d59448d57823d72fcf4cf2e6acc33e80d79fb11dd325d1ddfb47f180136238692dbae13c371e97330e441dc25bf

  • SSDEEP

    24576:Oe9+R2axp5tPuXjcHf4Y2LAMUNtdepf35OM:OeQR2axtuXQ/4Ybt4POM

Score
10/10
agenttesladiscoveryexecutionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.strato.de
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Oy1)8JSu_qPx(rzV_{Xu

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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 3 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).

  • 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 10 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\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe
    "C:\Users\Admin\AppData\Local\Temp\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2240
    • 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\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2632
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JTptcTJSZ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2696
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JTptcTJSZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA88F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2804
    • C:\Users\Admin\AppData\Local\Temp\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe
      "C:\Users\Admin\AppData\Local\Temp\edf10d14260b6616cfa9316be0a377f0cc958b4ccac4492e01d75e16554e4f26.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

4
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabC535.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\TarC557.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\tmpA88F.tmp
    Filesize

    1KB

    MD5

    4a9ce7829543d148ce334deacdadcd23

    SHA1

    a75dc6da14ac4d882bd042e1a273e5c9c941fdda

    SHA256

    abfde4f19b4eb8d4d56e328dfd06b2db01aaa0b03f7c87e3be31aaa3739ba811

    SHA512

    4229c6484c2a2ff4e662b1d5af11085c481602bf75993f7c54ae8029809b30a3e9bf26c5db3bae8b2c9a4574953e5f714f8433df3f99d77365a90e4821a0bdb0

    Download Submit

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

    7KB

    MD5

    85e0b8ef40cd7948641d3b220dd1569c

    SHA1

    bdadf0c76971a894b48e8ede433e5b2801eb4faa

    SHA256

    8da79c3f9cfdef807fdbfbc2347cc2f7087b1df3c7a729d16ae013326fc6ae93

    SHA512

    f094872a265596dd9f1a5199f485794ec181d34dac1dc863e3c5ad03304dbcd30b80b68e8a99406bc44ad8d40fd61158fe3d67f3d21d5501b6948e46e9c8badf

    Download Submit

  • memory/2240-32-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2240-1-0x0000000000B30000-0x0000000000BF2000-memory.dmp

    Filesize

    776KB

    Download

  • memory/2240-2-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2240-3-0x0000000000940000-0x000000000095A000-memory.dmp

    Filesize

    104KB

    Download

  • memory/2240-4-0x000000007473E000-0x000000007473F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2240-5-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2240-6-0x0000000005150000-0x00000000051D8000-memory.dmp

    Filesize

    544KB

    Download

  • memory/2240-0-0x000000007473E000-0x000000007473F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2564-21-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

    Download

  • memory/2564-29-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

    Download

  • memory/2564-28-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

    Download

  • memory/2564-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2564-25-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

    Download

  • memory/2564-31-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

    Download

  • memory/2564-23-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

    Download

  • memory/2564-19-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

    Download