Analysis

  • max time kernel
    121s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 13:10

General

  • Target

    new order (June - 2024).exe

  • Size

    661KB

  • MD5

    c90b8187b8db56562cb03af9d67e61d5

  • SHA1

    0f688b5d1f4d7b024ca0d9a306ffcb273b2fe1df

  • SHA256

    1b68fe4f599f20aa70efb528ec45495683877193869eb95cd77119bcac096cd1

  • SHA512

    ca943e78deead0c9a954a6eb20ded223e9408b3a457957e56b73c4432aaf06b072a269c8c1bc00d43a4aabe1578f0b18147f074f719239447313ca7db4b05bd1

  • SSDEEP

    12288:0FIsPADvFgvHqtIjdX6UsXvXkkywZCujmt28pip7txWjekR:WIKA2vHcIJFsXvXkkxZCIk286tG

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.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\new order (June - 2024).exe
    "C:\Users\Admin\AppData\Local\Temp\new order (June - 2024).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • 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\new order (June - 2024).exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2560
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZgvUYcgWaiQFD.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2572
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZgvUYcgWaiQFD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3D6E.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2620
    • C:\Users\Admin\AppData\Local\Temp\new order (June - 2024).exe
      "C:\Users\Admin\AppData\Local\Temp\new order (June - 2024).exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3D6E.tmp

    Filesize

    1KB

    MD5

    ad80dc79f6e78c6f62620a9b2d22c464

    SHA1

    825f395437b6c34a4ef7cdc5390654135eafe4d4

    SHA256

    1438f7c31ac9aaf6cd885aece5f527e2787e703b2c081d7e422bdb58451729c5

    SHA512

    99cbd12e570c70510cc7970e9aa9a49250e18b724f2f3f30338348ce62ffbff34553b9b7129240a5d2d349fce70aaf1b285fbdc8bfdcbddfcc34ae5fce3ef21b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    dc03b132a037e3f31b5e6e856b8b0a01

    SHA1

    001366b2340b750c6d487efa50c708c0b7521cc3

    SHA256

    2105ed6e95b78dad07e92aab25da1e28b1b1d22dd65c0030b815a8018c9fd3bd

    SHA512

    38140f02bd6ff86d9eec8a6953bcd8d583095dedf40903729ea9af36172da8fb7b6bbc627f409fef0267495f83494a41ea4206738f11563ed964c85f98faf91c

  • memory/2040-4-0x0000000000970000-0x0000000000978000-memory.dmp

    Filesize

    32KB

  • memory/2040-32-0x00000000740B0000-0x000000007479E000-memory.dmp

    Filesize

    6.9MB

  • memory/2040-0-0x00000000740BE000-0x00000000740BF000-memory.dmp

    Filesize

    4KB

  • memory/2040-5-0x0000000000980000-0x000000000098C000-memory.dmp

    Filesize

    48KB

  • memory/2040-6-0x0000000004E60000-0x0000000004EE4000-memory.dmp

    Filesize

    528KB

  • memory/2040-2-0x00000000740B0000-0x000000007479E000-memory.dmp

    Filesize

    6.9MB

  • memory/2040-1-0x0000000000210000-0x00000000002B8000-memory.dmp

    Filesize

    672KB

  • memory/2040-3-0x00000000002E0000-0x00000000002F2000-memory.dmp

    Filesize

    72KB

  • memory/2612-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2612-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2612-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2612-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2612-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2612-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2612-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2612-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB