Overview

overview

10

Static

static

PO#011.PDF.exe

windows7_x64

10

PO#011.PDF.exe

windows10_x64

10

Analysis

  • max time kernel
    144s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    11-05-2021 10:30

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General

  • Target

    PO#011.PDF.exe

  • Size

    901KB

  • MD5

    98957c57335fcefd5dce687b2eb7c248

  • SHA1

    8f3893d501e48d7c582f1de1f321f8ac24338262

  • SHA256

    b3d0bf9251e4c9e7643d80a95dc7ed46e06f062610c3f3cbcebb8ba8343ecede

  • SHA512

    61ab71fae09b8f7fa28f9c7cdc055f28f91bd72367fa39c752ca95d1e5168e51ed64dcbe1bd72b6c0dd570ddb7b5ca8b954331ce3b61e705b7151db0660e9f89

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.flourmillsindia.com
  • Port:
    587
  • Username:
    sales@flourmillsindia.com
  • Password:
    Swastik@1

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#011.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#011.PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:684
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QWibalCwxQG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE91.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1476
    • C:\Users\Admin\AppData\Local\Temp\PO#011.PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\PO#011.PDF.exe"
      2⤵
        PID:432
      • C:\Users\Admin\AppData\Local\Temp\PO#011.PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\PO#011.PDF.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1560

    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\tmpE91.tmp
      MD5

      7c1f9bfb117e1ef05b7c4950599182a0

      SHA1

      a14e9028bc2b96e965fc9f01e9f01fc96e695266

      SHA256

      f6a340af01304a45c0069e182f4c3dca7d01bb16bf9da14c3a7b43e5377447a0

      SHA512

      fa4f3bac0e4ecdb43a230e64a00cd1b6d623b802c4768aad517d12ad870182526063bd990298f56ca48a06c59f2047bf140e8190e70e4a74ae053253c9864e55

      Download Submit
    • memory/684-60-0x0000000000FB0000-0x0000000000FB1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/684-62-0x0000000004C50000-0x0000000004C51000-memory.dmp
      Filesize

      4KB

      Download
    • memory/684-63-0x00000000004A0000-0x00000000004A4000-memory.dmp
      Filesize

      16KB

      Download
    • memory/684-64-0x0000000005260000-0x0000000005329000-memory.dmp
      Filesize

      804KB

      Download
    • memory/684-65-0x0000000005380000-0x0000000005413000-memory.dmp
      Filesize

      588KB

      Download
    • memory/1476-66-0x0000000000000000-mapping.dmp
      Download
    • memory/1560-69-0x000000000043751E-mapping.dmp
      Download
    • memory/1560-68-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/1560-70-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/1560-72-0x0000000004980000-0x0000000004981000-memory.dmp
      Filesize

      4KB

      Download