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Overview

overview

10

Static

static

3

SOAJULY202107.exe

windows7-x64

10

SOAJULY202107.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    130s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18/12/2024, 20:43

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General

  • Target

    SOAJULY202107.exe

  • Size

    1.0MB

  • MD5

    82889f1b8b41a2cc68adcd8538bb4637

  • SHA1

    d7a54b3b599079db1dd72b69141b1aec119a2797

  • SHA256

    d9087e4e807ef2e3c826c69d1a2e3b334e482f2ae12fc94445f595a79f64a674

  • SHA512

    5f4b9cd0f04df8d66c37faa4da8539de61f37a08781497f982bda8a59c8c102c55dafa0a673e3ebf701e9e87b77d1242e7e5e70f445eae56dbfc898bdf4eb00c

  • SSDEEP

    12288:0nNGmyRQ0Zwp3zdJ5z5fsaav4f6Hqd1h/HWLk0I/FE+s2xE:SCy3zhdfsapyHq/h/2Yh+u

Score
10/10
agentteslacollectioncredential_accessdiscoveryevasionexecutionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.bsia.co.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    21mbsia@)@!Y

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 3 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.

  • 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
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

    credential_accessstealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • 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 6 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOAJULY202107.exe
    "C:\Users\Admin\AppData\Local\Temp\SOAJULY202107.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:2556
    • 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\SOAJULY202107.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2832
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YxSVQeX.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2896
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YxSVQeX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp34F5.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2796
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YxSVQeX.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2200
    • C:\Users\Admin\AppData\Local\Temp\SOAJULY202107.exe
      "C:\Users\Admin\AppData\Local\Temp\SOAJULY202107.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1684

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

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

5
T1552

Credentials In Files

4
T1552.001

Credentials in Registry

1
T1552.002

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

Data from Local System

4
T1005

Email Collection

1
T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp34F5.tmp
    Filesize

    1KB

    MD5

    ed2b745db5978404f439b003daaf6b27

    SHA1

    72a5f1a8f0c9728cd1999816748cbbad531e68bc

    SHA256

    2d0c534a78feb8772a5293bc1a448c1ac9c86ca2c7d57c2f00db72fa252a9c3d

    SHA512

    3764ba2568a7516dde27921705038daac67d0c78f0c3bdc7aa51792deb6cbc845c949be99b64631abf0abee3c0c5974c2c1ab40245277cfca34b2942e4c9ecb5

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PZY450SKB1WTFOTCDJ3E.temp
    Filesize

    7KB

    MD5

    f6b7063e21f5ccc539f42d5be56068cd

    SHA1

    8249ba906ffc0bd1cfa10068fe04ee4a210d7e69

    SHA256

    b0468844a577c908ff937252865f55aa194dbb323eb7b1bc8497467293de48c3

    SHA512

    67f316906400508baa29700e281829367876185177346c9b064bfdf743d4c564cc8852d92e655e5f09f006a0ed8a6b33817f8ab89f7976a4006e3b34ef8c82cd

    Download Submit

  • memory/1684-32-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/1684-26-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/1684-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/1684-24-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/1684-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1684-30-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/1684-29-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/1684-20-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/2556-1-0x0000000000EA0000-0x0000000000FAE000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/2556-2-0x0000000073F50000-0x000000007463E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2556-0-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2556-7-0x0000000000CD0000-0x0000000000D0C000-memory.dmp

    Filesize

    240KB

    Download

  • memory/2556-6-0x0000000000260000-0x0000000000300000-memory.dmp

    Filesize

    640KB

    Download

  • memory/2556-3-0x0000000000300000-0x000000000031E000-memory.dmp

    Filesize

    120KB

    Download

  • memory/2556-5-0x0000000073F50000-0x000000007463E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2556-4-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2556-33-0x0000000073F50000-0x000000007463E000-memory.dmp

    Filesize

    6.9MB

    Download