Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 19:57

General

  • Target

    LEVERSTYLESEPBUYORDERC248SH12.exe

  • Size

    806KB

  • MD5

    9a32e03e7274d1b2eaf10e14daaafb91

  • SHA1

    159074cadc6851dfc72ad44bbd0a187198b38896

  • SHA256

    8ef13cc6f1b7142f119d90c5bf9a8e8a4ef30e0151191a9f0e0b96610d8fe183

  • SHA512

    9bd7319500eed20b6d9736ac9f982ed88d0ce1b0d48f936f9d95e69abe1c9e11e86ad2a495c2b645e65a2d5abc6589116543d8210511698248e53332c9a4f11d

  • SSDEEP

    12288:1tWvtO3X2CZ8dDN5H8emRLS9VkKjEbSkNzFduuZEkgArJjtXHX:wO3GCG5N5HSuke4zF9EkzrL

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LEVERSTYLESEPBUYORDERC248SH12.exe
    "C:\Users\Admin\AppData\Local\Temp\LEVERSTYLESEPBUYORDERC248SH12.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2820
    • 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\LEVERSTYLESEPBUYORDERC248SH12.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2680
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OmiCXfeyquVh.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2564
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OmiCXfeyquVh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3A42.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2716
    • C:\Users\Admin\AppData\Local\Temp\LEVERSTYLESEPBUYORDERC248SH12.exe
      "C:\Users\Admin\AppData\Local\Temp\LEVERSTYLESEPBUYORDERC248SH12.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3A42.tmp

    Filesize

    1KB

    MD5

    76cdccf6f2ef03ccee1a2c996fd430e0

    SHA1

    69e09960d26999faae0f672a19802c40d56a35ae

    SHA256

    625838755081a80eb2c65fb385ef1299f29ff4209c6743c651cb301c4c6f885f

    SHA512

    ac1ca383a7217de48c0a16b752bcc73351f382df848bf1fcb4c5d294e712fd2e594aed87f3852c42a345ab1697afdb767a72281e914fe2b0bbd2c97a96778aeb

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

    Filesize

    7KB

    MD5

    db6ab98b93c80be6ce36923c012beb98

    SHA1

    d680f75d764e4b26c04d23f5a7b57159a05ad093

    SHA256

    2a14e313a10eb3dbbc32e42e830ea5f4445836d79d043b6add789bd2ac8a7618

    SHA512

    030b6bc3855a75ff98982b4512f8834e72e0b3359bf32104122acacdb58a8d0b7d81b6568e6ba3b548f1698e174a3a54ccb449a9afea898ef606658c622ddc6e

  • memory/2244-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2244-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2244-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2244-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2244-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2244-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2244-28-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2244-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2820-6-0x00000000052F0000-0x0000000005372000-memory.dmp

    Filesize

    520KB

  • memory/2820-1-0x0000000001000000-0x00000000010D0000-memory.dmp

    Filesize

    832KB

  • memory/2820-0-0x000000007454E000-0x000000007454F000-memory.dmp

    Filesize

    4KB

  • memory/2820-2-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-3-0x0000000000530000-0x0000000000540000-memory.dmp

    Filesize

    64KB

  • memory/2820-5-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-4-0x000000007454E000-0x000000007454F000-memory.dmp

    Filesize

    4KB

  • memory/2820-31-0x0000000074540000-0x0000000074C2E000-memory.dmp

    Filesize

    6.9MB