Overview

overview

10

Static

static

32bacb18da...df.exe

windows7-x64

10

32bacb18da...df.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    155s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2022 13:03

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General

  • Target

    32bacb18da76123bfd75161a2e792d38cbadf89dfefeb245fbcc7b23e1bce1df.exe

  • Size

    654KB

  • MD5

    9cc8e46f398bcc89b242a7787b3c0df6

  • SHA1

    22af4baa501611c0dd5aec4f8e4c4c57e6ed21a0

  • SHA256

    32bacb18da76123bfd75161a2e792d38cbadf89dfefeb245fbcc7b23e1bce1df

  • SHA512

    6add524c0379316ea51d0ed6f0a86e1b04c65208ad93d3bd9b4e17207ca646aab617285e519ffac94aea3ed1824567df416e209e501a9b190bf639461e90f163

  • SSDEEP

    12288:2ElYIvM3zrbETClx58SaQhXGqELhbI5pc8Hk3rBeHskFgFwIyXCDM:93U376C/58SI6cDbkskFgqIyXx

Score
10/10
agentteslaevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
    evasion
  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32bacb18da76123bfd75161a2e792d38cbadf89dfefeb245fbcc7b23e1bce1df.exe
    "C:\Users\Admin\AppData\Local\Temp\32bacb18da76123bfd75161a2e792d38cbadf89dfefeb245fbcc7b23e1bce1df.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XTaZHrgkwkSprP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8920.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4308
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2712

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8920.tmp
    Filesize

    1KB

    MD5

    819b8726132eb944cd2cd30de5c06a48

    SHA1

    1f90cd32a57b2b3cf2f13afb8559253702cd9d43

    SHA256

    50e9d882b36950d2882610e71b5646e9b6c3de603a1329badbb43069751ebc9c

    SHA512

    0787c8ff472fa03c8a393febcffa2f2065ec930473779ac04e4c9956861af3d82c890d10f95318614da957d9310e01a520254f0da262096305d946d4fa25a1cb

    Download Submit
  • memory/2712-140-0x0000000000000000-mapping.dmp
    Download
  • memory/2712-141-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/2908-132-0x0000000000560000-0x000000000060A000-memory.dmp
    Filesize

    680KB

    Download
  • memory/2908-133-0x0000000005450000-0x00000000059F4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/2908-134-0x0000000004FA0000-0x0000000005032000-memory.dmp
    Filesize

    584KB

    Download
  • memory/2908-135-0x0000000005150000-0x00000000051EC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2908-136-0x00000000050D0000-0x00000000050DA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/2908-137-0x0000000000CB0000-0x0000000000D16000-memory.dmp
    Filesize

    408KB

    Download
  • memory/4308-138-0x0000000000000000-mapping.dmp
    Download