Overview

overview

10

Static

static

z8WufQDmHPxb9FP.exe

windows7_x64

10

z8WufQDmHPxb9FP.exe

windows10_x64

10

Analysis

  • max time kernel
    299s
  • max time network
    302s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-07-2021 09:29

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General

  • Target

    z8WufQDmHPxb9FP.exe

  • Size

    653KB

  • MD5

    bc7cbd5aae47693ebd6c19a9f6ae7976

  • SHA1

    376072c8e8c2aadd66b772ffb6f2094254818eb4

  • SHA256

    d4c6b6a00d510bba75da888a42569c72a43f2585b82b29e65298897d03285b76

  • SHA512

    cb35a62642d870d4cb7d52472bdc491cdf1efc4e0f57b374c0d0bd8b76a922a4ea7e66aed13c79b9ba2354a082b5ec34a09416fd90b848b297b96ca113c1ed8b

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    outback.websitewelcome.com
  • Port:
    587
  • Username:
    procc@ogenexblog24.com
  • Password:
    Thisyear2020

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • 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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • 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 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 56 IoCs
  • Suspicious use of SendNotifyMessage 56 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\z8WufQDmHPxb9FP.exe
    "C:\Users\Admin\AppData\Local\Temp\z8WufQDmHPxb9FP.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FzvRCoQF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9ABF.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3896
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3116
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:420

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

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\tmp9ABF.tmp
    MD5

    0deec5b6bd70770beed61cf7dd143022

    SHA1

    020cbb0a3cb8211003b301421e6beb4fef9dfc23

    SHA256

    4956d0a2101b562ea930afe101e5ae84273296122cee0b01e60d9f1d6969da22

    SHA512

    1059e4307c1ebd8338514a99059096c1dcd9af3c69096956ffae7236f42cc7b9c2d9d668369b9892a1a1d5f4dd991d20585f91a67d5f49e285fd31a686a91853

    Download Submit
  • C:\Users\Admin\AppData\Roaming\file\file.exe
    MD5

    00a06cc646455275580ca1750c8ec273

    SHA1

    7483eeb6d51cffe4f766cc1aeec88493dbc9446e

    SHA256

    963205415dd5f89a03b1fde4f1cfe4be6eebe2d36697ea0981ffcdcdf24e6939

    SHA512

    8255c66a9a30db5a21c42c915ea88287e18df4b8edbdbacd7b5e1ae9be5d5cc53fb7586e1e6282175a89365f9abcc3378d10845b3d1cc299d01cbfb368d99070

    Download Submit
  • memory/3116-118-0x0000000000436BBE-mapping.dmp
    Download
  • memory/3116-117-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/3116-119-0x0000000002B80000-0x0000000002B81000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3116-120-0x0000000002B81000-0x0000000002B82000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3876-114-0x0000000000E00000-0x0000000000E01000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3896-115-0x0000000000000000-mapping.dmp
    Download