Overview

overview

10

Static

static

anoop-image.exe

windows7_x64

10

anoop-image.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:06

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General

  • Target

    anoop-image.exe

  • Size

    380KB

  • MD5

    c6a87ef3094310256f6bd31b4042f0d2

  • SHA1

    66788fdc33456b12d4c143ae3ba7cd177871b2a3

  • SHA256

    9c96c661ea6c6727f05c88372021bb8abad1fc17cb3e0253eed15d1cd15c1b67

  • SHA512

    0411e1f5ff3411c0cf31011f7ad4b0a133afafdb6dd37bd25948e22b10134d368a47dea6c79eea929dc9232a8e9d8afa602e286d480849ff84c75123d379e28c

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.bnb-spa.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    }iPxp@l#21aE

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
  • 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 4 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\anoop-image.exe
    "C:\Users\Admin\AppData\Local\Temp\anoop-image.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\czANYWBxpgCY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE0A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:5028
    • C:\Users\Admin\AppData\Local\Temp\anoop-image.exe
      "C:\Users\Admin\AppData\Local\Temp\anoop-image.exe"
      2⤵
        PID:2136
      • C:\Users\Admin\AppData\Local\Temp\anoop-image.exe
        "C:\Users\Admin\AppData\Local\Temp\anoop-image.exe"
        2⤵
        • 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:2424

    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

    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_v2.0_32\UsageLogs\anoop-image.exe.log
      Filesize

      496B

      MD5

      cb76b18ebed3a9f05a14aed43d35fba6

      SHA1

      836a4b4e351846fca08b84149cb734cb59b8c0d6

      SHA256

      8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

      SHA512

      7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\tmpE0A.tmp
      Filesize

      1KB

      MD5

      692f4af43f7109968d6ab65e948bb2f6

      SHA1

      e64562b59dbbae19c28c21d2a19606e712d7f405

      SHA256

      4c3b4ca862e98de7bec45263f6044c3f4553caaa0704eb491d1667fae2a87576

      SHA512

      1cbf46d7aa41df86ff4940076e5ae6be4ac0bac64e1a85e26f53922f5f8dbe6c2b3ea3e77bcae0a5ffc05d40c452e62ce223a704aa07e1be046e0659bbf70186

      Download Submit
    • memory/1464-130-0x0000000074E80000-0x0000000075431000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/2136-133-0x0000000000000000-mapping.dmp
      Download
    • memory/2424-134-0x0000000000000000-mapping.dmp
      Download
    • memory/2424-135-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

      Download
    • memory/2424-137-0x0000000074E80000-0x0000000075431000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/5028-131-0x0000000000000000-mapping.dmp
      Download