Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 15:24

General

  • Target

    shipping documents.exe

  • Size

    663KB

  • MD5

    dd1c0c05fece823d0c57d0c507e9deb2

  • SHA1

    cfad01e0218e8ccc2adf740edc8bc594a0b3cd20

  • SHA256

    ba5b16c28def8e5d0ea0a09bf25b4d980fe89e3537f7034d775ccdf3bd9f5035

  • SHA512

    cd186111b32a33e23a9af82e986415ab45a75176248c5b3c178330fee14824dae5ff9ee2a90c84cb1f481ea22fdc9462f80411e0ffaf5d9080d722c3e7244272

  • SSDEEP

    12288:eFIsPALKLE97fl/JJ1B+7rdVYBbP7NYzDa2HQUphVonpX+Apg1k/oNRKFXlXDtkA:4IK+dlL1BSrdCB9YqhUKKVNRiNLznZ

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shipping documents.exe
    "C:\Users\Admin\AppData\Local\Temp\shipping documents.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\shipping documents.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2612
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AxawoKKXrVH.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3068
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AxawoKKXrVH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp755F.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2740
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp755F.tmp

    Filesize

    1KB

    MD5

    73a5aab17e5a41380a85dfa31165dad6

    SHA1

    e8b93f31c40c9d4f607fa5dab71b9bb07e9c6150

    SHA256

    cfc7c22539b7e8c57177a352fbab3a8fc8f0b078931fd8f47ed45944441bf925

    SHA512

    bc4b53b446c81158e45d3df8849fdbc174423759931e09ec83322e27d10af3a6554405ba16cbb852ce4514f0e8f1b0b01279a7b6dbc62feeada71374ff61eb7b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\NK4Q9D4YO3LK4RTY3PEN.temp

    Filesize

    7KB

    MD5

    9dbc9a7645c1374b0d1db1ce93eb668d

    SHA1

    181386ce591da0ecaa317626620b65da8a5c25fc

    SHA256

    8dcebcd54e188f3bcce0c39121ca65a3406c1d635745d4a4ebff946ab33249e9

    SHA512

    4a0dab70d157a338e8ee4584615383cf53444fb38cba25ef8ce50943f2e0b50f55971499db8786bf3e6d513076e9383e5ae6001cc5cdfec71c376bb7f88720c6

  • memory/1832-4-0x0000000000290000-0x0000000000298000-memory.dmp

    Filesize

    32KB

  • memory/1832-31-0x0000000074930000-0x000000007501E000-memory.dmp

    Filesize

    6.9MB

  • memory/1832-0-0x000000007493E000-0x000000007493F000-memory.dmp

    Filesize

    4KB

  • memory/1832-5-0x00000000002A0000-0x00000000002AC000-memory.dmp

    Filesize

    48KB

  • memory/1832-6-0x0000000000E30000-0x0000000000EB4000-memory.dmp

    Filesize

    528KB

  • memory/1832-2-0x0000000074930000-0x000000007501E000-memory.dmp

    Filesize

    6.9MB

  • memory/1832-1-0x00000000011A0000-0x0000000001248000-memory.dmp

    Filesize

    672KB

  • memory/1832-3-0x0000000000250000-0x0000000000262000-memory.dmp

    Filesize

    72KB

  • memory/2512-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2512-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2512-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2512-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2512-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2512-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2512-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2512-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB