Overview

overview

10

Static

static

QDGS140625...BL.exe

windows7_x64

10

QDGS140625...BL.exe

windows10_x64

10

Analysis

  • max time kernel
    137s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    23-10-2021 19:29

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General

  • Target

    QDGS140625 Format BL.exe

  • Size

    450KB

  • MD5

    1f5fc6b5705f02547b22f321de7e246c

  • SHA1

    5145b4acd60311d02630d0981c23699485ec58d0

  • SHA256

    f267d7b1aaf24adf016af932c069abebf8789bf864b56c9b9e81d51d8c3d23c2

  • SHA512

    58af42103606c48b67f55ebb2f70c66c0d2d2f25556aa118b657635bdcec2b22c7784e8ea4386074afa147fa7bd7fe94aae680e3c78e3ed5c1eae0d4b050ad68

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.sautiyapwanifm.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Uwada12345

Signatures

  • AgentTesla

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\QDGS140625 Format BL.exe
    "C:\Users\Admin\AppData\Local\Temp\QDGS140625 Format BL.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NloWGThpQBccP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp687A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4060
    • C:\Users\Admin\AppData\Local\Temp\QDGS140625 Format BL.exe
      "C:\Users\Admin\AppData\Local\Temp\QDGS140625 Format BL.exe"
      2⤵
        PID:3900
      • C:\Users\Admin\AppData\Local\Temp\QDGS140625 Format BL.exe
        "C:\Users\Admin\AppData\Local\Temp\QDGS140625 Format BL.exe"
        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 SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:2812

    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

    1
    T1112

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    System Information Discovery

    1
    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\QDGS140625 Format BL.exe.log
      MD5

      0c2899d7c6746f42d5bbe088c777f94c

      SHA1

      622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

      SHA256

      5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

      SHA512

      ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

      Download Submit
    • memory/2176-122-0x0000000004FF0000-0x0000000004FF8000-memory.dmp
      Filesize

      32KB

      Download
    • memory/2176-117-0x0000000005080000-0x0000000005081000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2176-119-0x0000000004B80000-0x000000000507E000-memory.dmp
      Filesize

      5.0MB

      Download
    • memory/2176-120-0x0000000002660000-0x0000000002661000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2176-121-0x0000000006FE0000-0x0000000006FE1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2176-115-0x0000000000290000-0x0000000000291000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2176-123-0x0000000007320000-0x0000000007378000-memory.dmp
      Filesize

      352KB

      Download
    • memory/2176-118-0x0000000004C20000-0x0000000004C21000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2812-125-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/2812-126-0x000000000043763E-mapping.dmp
      Download
    • memory/2812-132-0x0000000005320000-0x0000000005321000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2812-133-0x00000000054A0000-0x00000000054A1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2812-134-0x0000000006010000-0x0000000006011000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4060-124-0x0000000000000000-mapping.dmp
      Download