Overview

overview

10

Static

static

3

3ad17ee1bc...a0.exe

windows7-x64

10

3ad17ee1bc...a0.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 13:25

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General

  • Target

    3ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0.exe

  • Size

    523KB

  • MD5

    cf1cae9cbc07203bf45484c1824190fb

  • SHA1

    946345a623ac1f27159b2f8a03eff877bdc7a60e

  • SHA256

    3ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0

  • SHA512

    bf63b5c5f76b2766cdc73b12953dbdb714429201682c1cb6b5504eae427249ae12b8801d1b562233a0bcead952786c77511f84a828f65acf8921390ff64b56c8

  • SSDEEP

    12288:zZUi2iNm85TyKV9njG/DT7sqzm0hWXFIbC5XMCAdVrWKIU14:zZUi10I2ctK/H7sqdyQT1rWnw4

Score
10/10
agenttesladiscoveryevasionexecutionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    business41.web-hosting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    london1759

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Agenttesla family
    agenttesla
  • AgentTesla payload 5 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

    execution
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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 4 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0.exe
    "C:\Users\Admin\AppData\Local\Temp\3ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2148
    • 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\3ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2752
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CggPtp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8B5E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1912
    • C:\Users\Admin\AppData\Local\Temp\3ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0.exe
      "C:\Users\Admin\AppData\Local\Temp\3ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2532

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

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

4
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Virtualization/Sandbox Evasion

2
T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\DBqQu\DBqQu.exe
    Filesize

    523KB

    MD5

    cf1cae9cbc07203bf45484c1824190fb

    SHA1

    946345a623ac1f27159b2f8a03eff877bdc7a60e

    SHA256

    3ad17ee1bc48c71fbf42f8cc88856677bcf6c4755c4a3f79f62fdd93edd9e7a0

    SHA512

    bf63b5c5f76b2766cdc73b12953dbdb714429201682c1cb6b5504eae427249ae12b8801d1b562233a0bcead952786c77511f84a828f65acf8921390ff64b56c8

    Download Submit

  • memory/2148-27-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2148-1-0x0000000000E60000-0x0000000000EEA000-memory.dmp

    Filesize

    552KB

    Download

  • memory/2148-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2148-3-0x00000000004D0000-0x00000000004DE000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2148-4-0x000000007463E000-0x000000007463F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2148-5-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2148-6-0x0000000004590000-0x00000000045F0000-memory.dmp

    Filesize

    384KB

    Download

  • memory/2148-0-0x000000007463E000-0x000000007463F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2532-16-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/2532-24-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/2532-26-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/2532-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/2532-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2532-18-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/2532-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/2532-14-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download