Overview

overview

10

Static

static

Ref ____ N...an.exe

windows7_x64

10

Ref ____ N...an.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    119s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 12:05

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General

  • Target

    Ref ____ No. 12082020 ___ Scan.exe

  • Size

    688KB

  • MD5

    bb22c8af05bf472b9a2574e8b82d5074

  • SHA1

    0f8ab7991bc71001352f13f5ad2b8d9bdbf1df7c

  • SHA256

    9f45c86fbb9fb265250eb08929d8c8cff306fe1715bcbb2e6fe5008f38903f5e

  • SHA512

    841990552274176f36b54b39afce11ea6ed9a4bdec900f47d673d517860f9ec1442d294361e72963a9aeeb64e45d60e9ecd958132b3709f026362f49999fa7f0

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Swagger22

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 6 IoCs
  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ref ____ No. 12082020 ___ Scan.exe
    "C:\Users\Admin\AppData\Local\Temp\Ref ____ No. 12082020 ___ Scan.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LuHrdzCO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF873.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:888
    • C:\Users\Admin\AppData\Local\Temp\Ref ____ No. 12082020 ___ Scan.exe
      "{path}"
      2⤵
        PID:2036
      • C:\Users\Admin\AppData\Local\Temp\Ref ____ No. 12082020 ___ Scan.exe
        "{path}"
        2⤵
          PID:892
        • C:\Users\Admin\AppData\Local\Temp\Ref ____ No. 12082020 ___ Scan.exe
          "{path}"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:880

      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

      Credential Access

      Discovery

      System Information Discovery

      1
      T1082

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpF873.tmp
        Filesize

        1KB

        MD5

        dbff7cd47ee89a51919995dd392a1a95

        SHA1

        d745e32a7d0bf709db9ad0c31ee8408e219dc7a0

        SHA256

        eb2d02d3d31c55214c39667a44c8ac91c18cdb5a24164c0fe5f4692816c116b8

        SHA512

        4e89fec42ea1571ccdfe83a69ce8afa5503ed8e61a7d8819e29fdb54de4a664ef84b258644981b4648f64526ccef12ca1792601c9189513fa295dccf59f8bc0f

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      • memory/880-61-0x0000000000400000-0x000000000045A000-memory.dmp
        Filesize

        360KB

        Download
      • memory/880-58-0x0000000000400000-0x000000000045A000-memory.dmp
        Filesize

        360KB

        Download
      • memory/880-59-0x0000000000400000-0x000000000045A000-memory.dmp
        Filesize

        360KB

        Download
      • memory/880-62-0x0000000000400000-0x000000000045A000-memory.dmp
        Filesize

        360KB

        Download
      • memory/880-63-0x0000000000400000-0x000000000045A000-memory.dmp
        Filesize

        360KB

        Download
      • memory/880-64-0x000000000045407E-mapping.dmp
        Download
      • memory/880-66-0x0000000000400000-0x000000000045A000-memory.dmp
        Filesize

        360KB

        Download
      • memory/880-68-0x0000000000400000-0x000000000045A000-memory.dmp
        Filesize

        360KB

        Download
      • memory/880-70-0x0000000074880000-0x0000000074E2B000-memory.dmp
        Filesize

        5.7MB

        Download
      • memory/888-56-0x0000000000000000-mapping.dmp
        Download
      • memory/1664-55-0x0000000074880000-0x0000000074E2B000-memory.dmp
        Filesize

        5.7MB

        Download
      • memory/1664-54-0x00000000754A1000-0x00000000754A3000-memory.dmp
        Filesize

        8KB

        Download