Overview

overview

10

Static

static

QUOTATION.exe

windows7_x64

10

QUOTATION.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    130s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:13

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General

  • Target

    QUOTATION.exe

  • Size

    579KB

  • MD5

    604108d0607c37fef45d876d0f4d834c

  • SHA1

    680b0c8b2f76e0b47f4d37c75f9b7cc1797f9cce

  • SHA256

    b7a6f698d55b81c17148ab01aa383457174788d2448d6a6df8e0d9db3c77dd12

  • SHA512

    1eb51f42346da4d49e20edc0446c7783838600901489ebe98aecfe1020a0d773d2b8f089852e47f9c4212728fcc5cee4ee1ab08341dcc4bfa02a072d81565fcb

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.ritac-eg.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    YM%dNtj2

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
  • 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.

  • 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 5 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.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lHYCzvolJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCCC6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4644
    • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:3300
      • 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:3788

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

2
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

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpCCC6.tmp
    Filesize

    1KB

    MD5

    e379ac9880a1863c7b7748ce501206ea

    SHA1

    d607774f97ec6736c8ca32f296f7ceab0259c7cc

    SHA256

    68ee6d4b9a3d7100cb34b7e8208b658b833c618ed300740bf3442d1445916e1f

    SHA512

    e6ce6929b9748979a788e5b9f04577f6eac36774a69591e5d09057ad799fc87ca46196308fc98b07defeabea7197e4ac4db9a018bbac9404834230504ed69382

    Download Submit
  • memory/1280-130-0x00000000004C0000-0x0000000000558000-memory.dmp
    Filesize

    608KB

    Download
  • memory/1280-131-0x0000000005590000-0x0000000005B34000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/1280-132-0x0000000004FE0000-0x0000000005072000-memory.dmp
    Filesize

    584KB

    Download
  • memory/1280-133-0x0000000004F00000-0x0000000004F0A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1280-134-0x0000000008D60000-0x0000000008DFC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/3300-137-0x0000000000000000-mapping.dmp
    Download
  • memory/3300-138-0x0000000000400000-0x0000000000466000-memory.dmp
    Filesize

    408KB

    Download
  • memory/3300-139-0x0000000005E70000-0x0000000005ED6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/3300-140-0x0000000006DB0000-0x0000000006E00000-memory.dmp
    Filesize

    320KB

    Download
  • memory/3788-141-0x0000000000000000-mapping.dmp
    Download
  • memory/4644-135-0x0000000000000000-mapping.dmp
    Download