Overview

overview

10

Static

static

42092859-4...cs.exe

windows7_x64

10

42092859-4...cs.exe

windows10_x64

10

Analysis

  • max time kernel
    146s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27-09-2021 19:10

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General

  • Target

    42092859-4 SOA Docs.exe

  • Size

    720KB

  • MD5

    81b92680fb33ddfaccae09031e1888f2

  • SHA1

    880a7e88ca219c5361ddfbad786bfeea9bb6b6fa

  • SHA256

    ccfec983bc3c78598d2fed9861fde7a3c75ec512ab8642f132b30dbb9e516eac

  • SHA512

    9527c1a0f356229d163328499f62654b6cc93c0d03f75ad4ffe95b3f1fd4655a035c9c11486fbdf010386adcdeab85275572ea6b2e6d05d38cb6b4c82c3b5960

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.sautiyapwanifm.com
  • Port:
    587
  • Username:
    Manii@sautiyapwanifm.com
  • Password:
    Mullardodo@#

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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42092859-4 SOA Docs.exe
    "C:\Users\Admin\AppData\Local\Temp\42092859-4 SOA Docs.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xlpVvRzhctudF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9F5A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:556
    • C:\Users\Admin\AppData\Local\Temp\42092859-4 SOA Docs.exe
      "C:\Users\Admin\AppData\Local\Temp\42092859-4 SOA Docs.exe"
      2⤵
        PID:1600
      • C:\Users\Admin\AppData\Local\Temp\42092859-4 SOA Docs.exe
        "C:\Users\Admin\AppData\Local\Temp\42092859-4 SOA Docs.exe"
        2⤵
        • Drops file in Drivers directory
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1752

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Modify Registry

    1
    T1112

    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/556-66-0x0000000000000000-mapping.dmp
      Download
    • memory/1240-60-0x0000000000B90000-0x0000000000B91000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1240-62-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1240-63-0x0000000000290000-0x0000000000297000-memory.dmp
      Filesize

      28KB

      Download
    • memory/1240-64-0x0000000007E90000-0x0000000007EF6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/1240-65-0x00000000005A0000-0x00000000005DA000-memory.dmp
      Filesize

      232KB

      Download
    • memory/1752-67-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/1752-68-0x0000000000437A9E-mapping.dmp
      Download
    • memory/1752-69-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/1752-71-0x0000000004B40000-0x0000000004B41000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1752-72-0x0000000004B41000-0x0000000004B42000-memory.dmp
      Filesize

      4KB

      Download