Overview

overview

10

Static

static

6877c344c6...aa.exe

windows7_x64

10

6877c344c6...aa.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    128s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 21:37

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General

  • Target

    6877c344c6ac861ce022370fab5f1f9c721a245ce5cb3fe6dd358a4e78a74daa.exe

  • Size

    530KB

  • MD5

    893ea134717d9c4f66d9892795e15bcd

  • SHA1

    11c28c080410b9f414f8e713d6f29ccb76578fa9

  • SHA256

    6877c344c6ac861ce022370fab5f1f9c721a245ce5cb3fe6dd358a4e78a74daa

  • SHA512

    4118a4ad836f74160915e74824e99fe32bea90310114763aa32560129df031bf9f275ee3cc904857319e41b9f6422792c48a399ade476f73655f932eca525ebe

Score
10/10
agentteslacollectionkeyloggerrezer0spywarestealertrojan

Malware Config

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 6 IoCs
  • ReZer0 packer 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

    rezer0
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6877c344c6ac861ce022370fab5f1f9c721a245ce5cb3fe6dd358a4e78a74daa.exe
    "C:\Users\Admin\AppData\Local\Temp\6877c344c6ac861ce022370fab5f1f9c721a245ce5cb3fe6dd358a4e78a74daa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\6877c344c6ac861ce022370fab5f1f9c721a245ce5cb3fe6dd358a4e78a74daa.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:1732
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1092

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    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

    • memory/1092-69-0x0000000000000000-mapping.dmp
      Download
    • memory/1732-65-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1732-60-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1732-67-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1732-68-0x0000000075B71000-0x0000000075B73000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1732-63-0x000000000044DACE-mapping.dmp
      Download
    • memory/1732-62-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1732-61-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1732-58-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1732-57-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

      Download
    • memory/2024-56-0x0000000006E90000-0x0000000006EEA000-memory.dmp
      Filesize

      360KB

      Download
    • memory/2024-54-0x00000000008C0000-0x000000000094A000-memory.dmp
      Filesize

      552KB

      Download
    • memory/2024-55-0x00000000004F0000-0x0000000000504000-memory.dmp
      Filesize

      80KB

      Download