Overview

overview

10

Static

static

a4ebe2e53c...30.exe

windows7_x64

10

a4ebe2e53c...30.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    134s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:18

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General

  • Target

    a4ebe2e53ca2a48c4d01c7685cece4ce62b810246213c28f0794d7af0820b330.exe

  • Size

    653KB

  • MD5

    787939f5b13c0eb8524efe8a0d9c0c36

  • SHA1

    f274622d13ad72fbece6e35e150babbb752e99ed

  • SHA256

    a4ebe2e53ca2a48c4d01c7685cece4ce62b810246213c28f0794d7af0820b330

  • SHA512

    b23a0ee20eb00b0db06d3cf884e2f3678103383dadb567fc76b964e48aa40537de7e74358651910a6d93f92a33b8f91666e7c80d278823a79643172136ec9820

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.qatarpharmas.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    v~t-0~GGykudc@r&u*

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.

  • 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
  • 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 SetWindowsHookEx 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\a4ebe2e53ca2a48c4d01c7685cece4ce62b810246213c28f0794d7af0820b330.exe
    "C:\Users\Admin\AppData\Local\Temp\a4ebe2e53ca2a48c4d01c7685cece4ce62b810246213c28f0794d7af0820b330.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rINnEFDry" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD438.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2444
    • C:\Users\Admin\AppData\Local\Temp\a4ebe2e53ca2a48c4d01c7685cece4ce62b810246213c28f0794d7af0820b330.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:224

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

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
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\a4ebe2e53ca2a48c4d01c7685cece4ce62b810246213c28f0794d7af0820b330.exe.log
    Filesize

    507B

    MD5

    76ffb2f33cb32ade8fc862a67599e9d8

    SHA1

    920cc4ab75b36d2f9f6e979b74db568973c49130

    SHA256

    f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310

    SHA512

    f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmpD438.tmp
    Filesize

    1KB

    MD5

    59418be5873a7b9bc67fa53c7d5995b4

    SHA1

    c4bbf1d67d380756e5ac05712c79e3d1b04984ab

    SHA256

    09794a7609eaafe96b171ad2083f854a0caa34f563da48a5469f5025980c03c2

    SHA512

    f7d32cc9a38e13f5ffcc263324aa107e3c5301f56861a152e952c70c7c828afa023015a361a41d2f012bcf61791f2824675db9b80d2ddf854c3a50d329857c4d

    Download Submit
  • memory/224-136-0x0000000000000000-mapping.dmp
    Download
  • memory/224-137-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

    Download
  • memory/224-139-0x0000000006330000-0x0000000006396000-memory.dmp
    Filesize

    408KB

    Download
  • memory/224-140-0x00000000069B0000-0x0000000006A00000-memory.dmp
    Filesize

    320KB

    Download
  • memory/224-141-0x0000000006870000-0x000000000687A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/2076-130-0x0000000000570000-0x000000000061A000-memory.dmp
    Filesize

    680KB

    Download
  • memory/2076-131-0x00000000054B0000-0x0000000005A54000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/2076-132-0x0000000004FE0000-0x0000000005072000-memory.dmp
    Filesize

    584KB

    Download
  • memory/2076-133-0x0000000005080000-0x000000000511C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2444-134-0x0000000000000000-mapping.dmp
    Download