Overview

overview

10

Static

static

SecuriteIn...38.exe

windows7-x64

10

SecuriteIn...38.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 08:27

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General

  • Target

    SecuriteInfo.com.Win32.DropperX-gen.15338.exe

  • Size

    240KB

  • MD5

    1577b0f5557db2eebfaa8eff445e7910

  • SHA1

    faf3f2e94a6699321433d67c4674a3f1d0840604

  • SHA256

    b8df5dd15d2bb8b3201cd4d3de86f6e8f0458a1fcc1939788ba38b99e7a219dc

  • SHA512

    37c847d8ba0360a525d1930a8c2fe5e6c9fb2dac475cc633b2628aec3aa602a7585862c2f6c864e34c040108d05af14ca73b7c4768497e8e088c44588adee480

  • SSDEEP

    768:ZJ0mVZIsf6VsB9VDgiX93JpjfxZ7QuaAL4CQANObhT0zReFD8K5M69m7zooCqWET:ZDZIW6aBjUiv

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5573324852:AAHIZ4Q-DwFDzqPmvNO-b6oPMlnlWj8EfMY/sendDocument

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 2 TTPs

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.15338.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.15338.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4296
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.15338.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.15338.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4356

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.DropperX-gen.15338.exe.log
    Filesize

    1KB

    MD5

    e87e48b105757e1c7563d1c719059733

    SHA1

    28a3f2b2e0672da2b531f4757d2b20b53032dafc

    SHA256

    0aaf22dc84cc3fcfe53de7ccfed8e662247dfb7f1a9967032c88790d0c663461

    SHA512

    bf19c5743143aee914a453c41189c722c9b90a5b8bf299cecf3e1f97656d32cd209ecb74da8aebc89bb41c27d189f73aaaabbc64fe383410c95dc76ad4218968

    Download Submit
  • memory/4104-132-0x0000000000A40000-0x0000000000A82000-memory.dmp
    Filesize

    264KB

    Download
  • memory/4104-133-0x0000000005FE0000-0x0000000006002000-memory.dmp
    Filesize

    136KB

    Download
  • memory/4296-136-0x00000000057F0000-0x0000000005E18000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/4296-134-0x0000000000000000-mapping.dmp
    Download
  • memory/4296-137-0x0000000005770000-0x00000000057D6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4296-138-0x0000000005F20000-0x0000000005F86000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4296-139-0x0000000006680000-0x000000000669E000-memory.dmp
    Filesize

    120KB

    Download
  • memory/4296-140-0x0000000007EC0000-0x000000000853A000-memory.dmp
    Filesize

    6.5MB

    Download
  • memory/4296-141-0x0000000006B70000-0x0000000006B8A000-memory.dmp
    Filesize

    104KB

    Download
  • memory/4296-135-0x00000000030B0000-0x00000000030E6000-memory.dmp
    Filesize

    216KB

    Download
  • memory/4356-142-0x0000000000000000-mapping.dmp
    Download
  • memory/4356-143-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

    Download
  • memory/4356-145-0x0000000005A90000-0x0000000006034000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/4356-146-0x0000000005580000-0x000000000561C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/4356-147-0x0000000006870000-0x00000000068C0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4356-148-0x0000000007080000-0x0000000007112000-memory.dmp
    Filesize

    584KB

    Download
  • memory/4356-149-0x0000000007040000-0x000000000704A000-memory.dmp
    Filesize

    40KB

    Download