Overview

overview

10

Static

static

Pending Or...gz.exe

windows7_x64

10

Pending Or...gz.exe

windows10_x64

10

Analysis

  • max time kernel
    109s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-11-2020 07:06

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General

  • Target

    Pending Order Confirmation.gz.exe

  • Size

    669KB

  • MD5

    fabea57872e14b1facc1f3ff573ae6b9

  • SHA1

    d790a7ba0dbe886ca05580eb7f3bd47e7b5879ab

  • SHA256

    ae6c488302c04f00a60835db6b955fb8e1eb42f0e73e71873f5b7dc630596755

  • SHA512

    7ff1e78602417a2f7b1ccc9e2025851827aef1735605377e48a13a9fc629dffed7cea4262335741a86b82609c7d1b5fdc8a45fd9d611bbdf4fcca0bed98b59b7

Score
10/10
agentteslaevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.shirdilog.com
  • Port:
    587
  • Username:
    cs.maa@shirdilog.com
  • Password:
    SL094521

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.shirdilog.com
  • Port:
    587
  • Username:
    cs.maa@shirdilog.com
  • Password:
    SL094521

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs
    evasion
  • Looks for VMWare Tools registry key 2 TTPs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pending Order Confirmation.gz.exe
    "C:\Users\Admin\AppData\Local\Temp\Pending Order Confirmation.gz.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ulahYEgUOnqdBN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp127F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2344
    • C:\Users\Admin\AppData\Local\Temp\Pending Order Confirmation.gz.exe
      "{path}"
      2⤵
        PID:1608
      • C:\Users\Admin\AppData\Local\Temp\Pending Order Confirmation.gz.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1788
        • C:\Windows\SysWOW64\REG.exe
          REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer / v NoRun / t REG_DWORD / d 1 / f
          3⤵
          • Modifies registry key
          PID:2712

    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

    Virtualization/Sandbox Evasion

    2
    T1497

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    Query Registry

    4
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    3
    T1082

    Peripheral Device Discovery

    1
    T1120

    Lateral Movement

    Collection

    Data from Local System

    3
    T1005

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp127F.tmp
      MD5

      ba0c86194e2675a6f1154713a26005b8

      SHA1

      95d7ac2eeffbb4c338bd0a6e352d4b1554f84c11

      SHA256

      cddebd641539c1686d77d10790db227c4bb3f97438cf5cad1216b8595fc78fcf

      SHA512

      72d3120ba1907735c931550f7994d8c0b542098296df82d46844a0a8cedc8f2847e02f2c89242746cd1ca4b84ce43fb0c04542a9003c5fe88f58cbe359a4165d

      Download Submit
    • memory/1788-20-0x0000000005130000-0x0000000005131000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1788-15-0x00000000739A0000-0x000000007408E000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/1788-14-0x00000000004612BE-mapping.dmp
      Download
    • memory/1788-13-0x0000000000400000-0x0000000000466000-memory.dmp
      Filesize

      408KB

      Download
    • memory/2344-11-0x0000000000000000-mapping.dmp
      Download
    • memory/2712-22-0x0000000000000000-mapping.dmp
      Download
    • memory/4076-5-0x0000000005790000-0x0000000005791000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4076-9-0x0000000008F10000-0x0000000008F9B000-memory.dmp
      Filesize

      556KB

      Download
    • memory/4076-10-0x00000000095D0000-0x00000000095D1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4076-8-0x00000000071C0000-0x00000000071D4000-memory.dmp
      Filesize

      80KB

      Download
    • memory/4076-7-0x00000000070D0000-0x00000000070D1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4076-6-0x00000000090A0000-0x00000000090A1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4076-0-0x00000000739A0000-0x000000007408E000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/4076-4-0x00000000056D0000-0x00000000056D1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4076-3-0x0000000005BD0000-0x0000000005BD1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/4076-1-0x0000000000D40000-0x0000000000D41000-memory.dmp
      Filesize

      4KB

      Download