Overview

overview

10

Static

static

QUOTATION REQUEST.exe

windows7_x64

10

QUOTATION REQUEST.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:19

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General

  • Target

    QUOTATION REQUEST.exe

  • Size

    561KB

  • MD5

    8c432a866f5a49fc717e6d87105f6e85

  • SHA1

    d37fe8015a6e0828f346bcb0d0011d80e2deaf71

  • SHA256

    c5f5603b50269c61cedf43b3f6b04f3d4e451ae69921dd0e4e76a62a56ad11df

  • SHA512

    04705f46e231df33b324c455b46b16b0d16d94937780802183110f0c03796298478b842e3b0cada04155ece2efec5a59e3f36979d171fcdcbb47ce3497d8f7b9

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.taiemerica.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    JuCbr%o3

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Drops file in Drivers directory 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
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION REQUEST.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION REQUEST.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8935.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4528
    • C:\Users\Admin\AppData\Local\Temp\QUOTATION REQUEST.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:3456
      • C:\Windows\SysWOW64\REG.exe
        REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f
        3⤵
        • Modifies registry key
        PID:2200

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

Modify Registry

1
T1112

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\QUOTATION REQUEST.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp8935.tmp
    Filesize

    1KB

    MD5

    f0194d140d5655b77acfe5c633086ba1

    SHA1

    8cd43646855f664a0ebcff81adb01c0681a9363e

    SHA256

    31fb428c38ed87cd3c15ca9020c0dd95120ff487e25a9886be7acf1c7c9c5e46

    SHA512

    abf16211ad68556400043b1a50b9753bbcdb25e433a1c7bc982afcd3c9bfa48207f063f90130d1f5fe1eb8c335ef06159d9fe740cff7f9e0cb6bca6d8e422a14

    Download Submit
  • memory/2200-142-0x0000000000000000-mapping.dmp
    Download
  • memory/3048-132-0x00000000052A0000-0x0000000005332000-memory.dmp
    Filesize

    584KB

    Download
  • memory/3048-133-0x0000000005360000-0x000000000536A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/3048-134-0x0000000008CE0000-0x0000000008D7C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/3048-130-0x0000000000870000-0x0000000000902000-memory.dmp
    Filesize

    584KB

    Download
  • memory/3048-131-0x0000000005900000-0x0000000005EA4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/3456-137-0x0000000000000000-mapping.dmp
    Download
  • memory/3456-138-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

    Download
  • memory/3456-140-0x00000000054A0000-0x0000000005506000-memory.dmp
    Filesize

    408KB

    Download
  • memory/3456-141-0x00000000011A0000-0x00000000011F0000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4528-135-0x0000000000000000-mapping.dmp
    Download