Overview

overview

10

Static

static

Revised Qu...ax.exe

windows7_x64

10

Revised Qu...ax.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    133s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:00

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General

  • Target

    Revised Quotation Climax.exe

  • Size

    582KB

  • MD5

    6e1cd36b3d427765d30394a961907473

  • SHA1

    777bc442f8badc30d242bcaa8d6f5ea2acc3f657

  • SHA256

    6ef4857528ebdf69a08e1b525532c5cbd8e31216cba7a2e8be432cc7c3849123

  • SHA512

    95e08daaaf0e75929dc52cb554771780d40bdee80c39b4172bb88c4ca5ad29c3c79c951c60ffd981bbc463c5684bb422a6d2a4e0109cc25d1c2351ff7553e3cd

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    71c7eb1f8baa88

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    71c7eb1f8baa88

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 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
  • 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 5 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\Revised Quotation Climax.exe
    "C:\Users\Admin\AppData\Local\Temp\Revised Quotation Climax.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pcYlfU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC2D3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4732
    • C:\Users\Admin\AppData\Local\Temp\Revised Quotation Climax.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:5072

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

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\Revised Quotation Climax.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmpC2D3.tmp
    Filesize

    1KB

    MD5

    e02f403a1011568ffd8adc6bcea1e40d

    SHA1

    dd6ed3095533cf74ce5a349f1a704077ce2c7ffd

    SHA256

    fd3c109bdba78bcb3cf7eeae48c22a67b37095673d7fd17c76c53bc2cdcc9b43

    SHA512

    f26947a596086baf84da95254b5b6b91f1ff7537e47b436b8ff633607b43a2bba08e6124f1aef122f1c26d65c21c9795261e7045de349de526c66ba8718acf3c

    Download Submit
  • memory/1180-130-0x0000000000720000-0x00000000007B8000-memory.dmp
    Filesize

    608KB

    Download
  • memory/1180-131-0x0000000005740000-0x0000000005CE4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/1180-132-0x0000000005230000-0x00000000052C2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/1180-133-0x0000000002C80000-0x0000000002C8A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1180-134-0x00000000071F0000-0x000000000728C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/4732-135-0x0000000000000000-mapping.dmp
    Download
  • memory/5072-137-0x0000000000000000-mapping.dmp
    Download
  • memory/5072-138-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

    Download
  • memory/5072-140-0x0000000005D10000-0x0000000005D76000-memory.dmp
    Filesize

    408KB

    Download
  • memory/5072-141-0x0000000006880000-0x00000000068D0000-memory.dmp
    Filesize

    320KB

    Download