Overview

overview

10

Static

static

TT SWIFT.PDF.exe

windows7_x64

10

TT SWIFT.PDF.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    147s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:58

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General

  • Target

    TT SWIFT.PDF.exe

  • Size

    437KB

  • MD5

    16cead8ab91ee65984e242d25310c8eb

  • SHA1

    56eee9eed7bca79c2380ca2f8b88d5938af3cc10

  • SHA256

    285921447b7223c6f6c6419c9ddfa5d26619286089de7cefa3255aa5f6c3bd51

  • SHA512

    44cc25cb1b8c9e97706455f4de08d0b47dd09da957b4444901091726e74929d55ed8db284c501bd3d8f55af1c3bfdff0a3edc2a2652a50a0ba266b2976b6f9ab

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.yitaipackaging.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    22799213

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 6 IoCs
  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TT SWIFT.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\TT SWIFT.PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dumIvW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA304.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2024
    • C:\Users\Admin\AppData\Local\Temp\TT SWIFT.PDF.exe
      "{path}"
      2⤵
        PID:936
      • C:\Users\Admin\AppData\Local\Temp\TT SWIFT.PDF.exe
        "{path}"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:900

    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

    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\tmpA304.tmp
      Filesize

      1KB

      MD5

      7c620e4c1187f0490cf0824447166a6b

      SHA1

      1b6c62c3eec11185a2aa23e074312cbeb939d049

      SHA256

      71c7b94033fb7d881df7fb65d3d02186958f5648d68e192d77c499776b7d7f67

      SHA512

      531d1c44ca464451eb592d9249932444bc9f37b7788c82a3e8df26e2ddba7d7ea75c20aac46671850b35937fbfb0ef2b03b1dafafea7fbec244f19794690632a

      Download Submit
    • memory/756-57-0x0000000007390000-0x00000000073F6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/756-55-0x00000000755B1000-0x00000000755B3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/756-54-0x0000000000C00000-0x0000000000C74000-memory.dmp
      Filesize

      464KB

      Download
    • memory/756-58-0x00000000008E0000-0x000000000092C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/756-56-0x00000000002E0000-0x00000000002EA000-memory.dmp
      Filesize

      40KB

      Download
    • memory/900-66-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/900-64-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/900-62-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/900-61-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/900-65-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/900-67-0x00000000004478DE-mapping.dmp
      Download
    • memory/900-69-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/900-71-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/2024-59-0x0000000000000000-mapping.dmp
      Download