Overview

overview

10

Static

static

3e2f931e05...fc.exe

windows7_x64

10

3e2f931e05...fc.exe

windows10_x64

10

Analysis

  • max time kernel
    137s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-04-2021 14:02

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General

  • Target

    3e2f931e05a98dae448e6f47833debfc.exe

  • Size

    60KB

  • MD5

    3e2f931e05a98dae448e6f47833debfc

  • SHA1

    801b4031489554caa54648789284c8066da0c23c

  • SHA256

    320c5b4c869e9f7905fbad7dc8d58415d105c8fc5b7d7389cc14cd62c8ebd385

  • SHA512

    e2aee588eaea897e27f1d834e5295df07010ebb8401208b9d2b4f0aca4f2404609eaed67d7e08e6b3bd82dc4198cf45172713f0d778c1bcd3e50e53ae478ff51

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    hisensetech.ml
  • Port:
    587
  • Username:
    maxlog@hisensetech.ml
  • Password:
    7213575aceACE@#$

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 15 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.

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe
    "C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1148
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:2956
    • C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe
      "C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe"
      2⤵
        PID:1972
      • C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe
        "C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe"
        2⤵
          PID:1868
        • C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe
          "C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe"
          2⤵
          • Drops file in Drivers directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1292

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Privilege Escalation

      Defense Evasion

      Credential Access

      Credentials in Files

      3
      T1081

      Discovery

      System Information Discovery

      1
      T1082

      Lateral Movement

      Collection

      Data from Local System

      3
      T1005

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/656-114-0x00000000008C0000-0x00000000008C1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/656-116-0x0000000005730000-0x0000000005731000-memory.dmp
        Filesize

        4KB

        Download
      • memory/656-117-0x0000000005230000-0x000000000572E000-memory.dmp
        Filesize

        5.0MB

        Download
      • memory/656-118-0x0000000006190000-0x0000000006191000-memory.dmp
        Filesize

        4KB

        Download
      • memory/656-119-0x0000000001230000-0x0000000001284000-memory.dmp
        Filesize

        336KB

        Download
      • memory/1148-120-0x0000000000000000-mapping.dmp
        Download
      • memory/1292-128-0x00000000058D0000-0x0000000005DCE000-memory.dmp
        Filesize

        5.0MB

        Download
      • memory/1292-122-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

        Download
      • memory/1292-123-0x000000000043779E-mapping.dmp
        Download
      • memory/1292-129-0x00000000058A0000-0x00000000058A1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1292-130-0x0000000006440000-0x0000000006441000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1292-131-0x0000000006970000-0x0000000006971000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1292-132-0x0000000001720000-0x0000000001721000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1292-133-0x00000000058D0000-0x0000000005DCE000-memory.dmp
        Filesize

        5.0MB

        Download
      • memory/2956-121-0x0000000000000000-mapping.dmp
        Download