Overview

overview

10

Static

static

3e2f931e05...fc.exe

windows7_x64

10

3e2f931e05...fc.exe

windows10_x64

10

Analysis

  • max time kernel
    93s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    21-04-2021 13:52

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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 3 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 14 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 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:1852
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout 1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1072
      • C:\Windows\SysWOW64\timeout.exe
        timeout 1
        3⤵
        • Delays execution with timeout.exe
        PID:1016
    • C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe
      "C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe"
      2⤵
        PID:2504
      • C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe
        "C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe"
        2⤵
          PID:3996
        • C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe
          "C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe"
          2⤵
            PID:3372
          • C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe
            "C:\Users\Admin\AppData\Local\Temp\3e2f931e05a98dae448e6f47833debfc.exe"
            2⤵
              PID:3512
            • 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:3524

          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

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          Downloads

          • memory/1016-121-0x0000000000000000-mapping.dmp
            Download
          • memory/1072-120-0x0000000000000000-mapping.dmp
            Download
          • memory/1852-118-0x0000000006320000-0x0000000006321000-memory.dmp
            Filesize

            4KB

            Download
          • memory/1852-114-0x0000000000B80000-0x0000000000B81000-memory.dmp
            Filesize

            4KB

            Download
          • memory/1852-119-0x0000000001500000-0x0000000001554000-memory.dmp
            Filesize

            336KB

            Download
          • memory/1852-117-0x0000000005340000-0x000000000583E000-memory.dmp
            Filesize

            5.0MB

            Download
          • memory/1852-116-0x0000000005840000-0x0000000005841000-memory.dmp
            Filesize

            4KB

            Download
          • memory/3524-122-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

            Download
          • memory/3524-123-0x000000000043779E-mapping.dmp
            Download
          • memory/3524-128-0x0000000005360000-0x000000000585E000-memory.dmp
            Filesize

            5.0MB

            Download
          • memory/3524-129-0x00000000054B0000-0x00000000054B1000-memory.dmp
            Filesize

            4KB

            Download
          • memory/3524-130-0x0000000006050000-0x0000000006051000-memory.dmp
            Filesize

            4KB

            Download
          • memory/3524-131-0x0000000006420000-0x0000000006421000-memory.dmp
            Filesize

            4KB

            Download
          • memory/3524-132-0x0000000001310000-0x0000000001311000-memory.dmp
            Filesize

            4KB

            Download
          • memory/3524-133-0x0000000005360000-0x000000000585E000-memory.dmp
            Filesize

            5.0MB

            Download