Overview

overview

10

Static

static

PO#0010710619_&_.exe

windows7_x64

10

PO#0010710619_&_.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    161s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:05

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General

  • Target

    PO#0010710619_&_.exe

  • Size

    547KB

  • MD5

    abf87baf38d5003e0e69b83289444917

  • SHA1

    5ef6045701689fd8852e3eae580261fcd81e1d5d

  • SHA256

    ae402313cc96abc092b41ad2fe8f3b8dd5fdc9c75141dcec97619e8e90a43867

  • SHA512

    1ccdff2c0da62054c4b4be602b377f3d8822d6901b763f2ff17a8979253557221efe365e2afb89a9ff2f107f16ceff68a25050a62f45f4a55de0a7a2bdc82d26

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    41k2c4yfVG

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#0010710619_&_.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#0010710619_&_.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lrmJjwjiUlDV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D8F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4532
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3272

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

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6D8F.tmp
    Filesize

    1KB

    MD5

    38a85de81f021a9519fef78845290bf5

    SHA1

    81c9924a9de674e7b4224235095051b5d2446cb6

    SHA256

    014f1cfc13b33d08935adbd216eb2bc1854668e402e85df45310801a40ac29e6

    SHA512

    d8ffb7ca297fd8dbca439483b58fc42908335c0808ec6b362e83fcd1825f4c6f8e67a9ae2a55d311bd3607fd51d733cc2110c1158f4cfec69bb1eb21e7604522

    Download Submit
  • memory/2792-130-0x0000000074960000-0x0000000074F11000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/3272-133-0x0000000000000000-mapping.dmp
    Download
  • memory/3272-134-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/3272-135-0x0000000074960000-0x0000000074F11000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4532-131-0x0000000000000000-mapping.dmp
    Download