Overview

overview

10

Static

static

Halkbank_E...71.exe

windows7_x64

10

Halkbank_E...71.exe

windows10_x64

10

Analysis

  • max time kernel
    99s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    13-01-2021 20:13

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General

  • Target

    Halkbank_Ekstre_20210113_162325_384771.exe

  • Size

    505KB

  • MD5

    8bdf3d3cb7c7680df5b8d6385dc5db82

  • SHA1

    442eaa27d23dc72fd96c9d2d984068669afbeb5d

  • SHA256

    a3c564db9537f84073828e42af85c0558e763cb211e80bd4653e429ecb62ce8b

  • SHA512

    7356a0586c565076d71ae75e77287d8d10a6636d4e789a078f4ba5b493288dcda0ccfbe721b5a05ea0dbaf37e0b428c0eeb19b77390e3239a3f7baccbfb5896b

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.ceotech.com.tr
  • Port:
    587
  • Username:
    muhasebe@ceotech.com.tr
  • Password:
    Ceo.tech.123

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20210113_162325_384771.exe
    "C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20210113_162325_384771.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20210113_162325_384771.exe
      "C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20210113_162325_384771.exe"
      2⤵
        PID:1688
      • C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20210113_162325_384771.exe
        "C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20210113_162325_384771.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1768
        • C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20210113_162325_384771.exe
          "C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_20210113_162325_384771.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1240

    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

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1240-4-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1240-5-0x000000000040188B-mapping.dmp
      Download
    • memory/1240-6-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1240-7-0x0000000074670000-0x0000000074D5E000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/1240-8-0x0000000000220000-0x0000000000256000-memory.dmp
      Filesize

      216KB

      Download
    • memory/1584-2-0x0000000001D20000-0x0000000001D5C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/1768-3-0x0000000000000000-mapping.dmp
      Download