Analysis

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

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2023 01:19

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.15152.exe

  • Size

    703KB

  • MD5

    d39bc082d7c96e1f278218a4a928f135

  • SHA1

    8246c4f087ed74204590c605225c6b041fadb92b

  • SHA256

    56c37c9c86a5ee6ee007a087502b7068ae2917f90bba5c0d6cd639087164da77

  • SHA512

    a632a4cba2c17c43a34b473444790c8fea658dde766e5ce7a1aeac0b7cc3729ab13d8bdce7c871785894ce13323c6716ccf0f6e23662d846ece212b31a4aa174

  • SSDEEP

    12288:AMCAr4SFhIZwVAuPhthmjFtft5tYbDgdzvcHrr3eg4Etwk2B4qcYE/66KXaCVUaK:LH9hta/+bcd7aOLDk2BX+hKXaw

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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).

  • Creates scheduled task(s) 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\SecuriteInfo.com.Win32.PWSX-gen.15152.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15152.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2936
    • 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\SecuriteInfo.com.Win32.PWSX-gen.15152.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2296
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PsFeveFsX.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2680
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PsFeveFsX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5A40.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2620
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15152.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15152.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5A40.tmp

    Filesize

    1KB

    MD5

    6c0071e9a60a4416784cc580434a4e2e

    SHA1

    fd7eaca8dd7d6a242cec66933e3ccf6dc48296df

    SHA256

    46b4fb3a3ce967c91f82befaf9fef9ba8cc1290fc45ba5e8cf18c7d1c0b13c25

    SHA512

    21cad7a006db9484cf727e494304c382ea2628ad7d6f742cc8f62281b583bd3863f286ba80d51d453d38d5c6e03f6ebba8ec4ad72c70ed0a253b7592c50b7cdf

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\NEKC4R3L8VDZDS3IBWR0.temp

    Filesize

    7KB

    MD5

    0a399c1915878d938e154bf3e5c97e11

    SHA1

    f70a605d16292163a785f1880de68612d53344bf

    SHA256

    4e49de0ee6e480816d7c54c7453afa0a5378c4053c0c1b07045b353b4cdfc9d7

    SHA512

    ac2fa97094fcbe208c0a78db747caef80f72b4a73ee1e3259e94c249aecaf39e6991af7e77f4d06ac108b7598493cd93a96fd2cced55f00d9736334787e26456

  • memory/2296-43-0x000000006F690000-0x000000006FC3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2296-39-0x000000006F690000-0x000000006FC3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2296-37-0x00000000029B0000-0x00000000029F0000-memory.dmp

    Filesize

    256KB

  • memory/2296-35-0x000000006F690000-0x000000006FC3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2580-32-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-34-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-44-0x0000000073840000-0x0000000073F2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2580-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2580-41-0x0000000073840000-0x0000000073F2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2580-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2680-36-0x000000006F690000-0x000000006FC3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2680-38-0x000000006F690000-0x000000006FC3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2680-40-0x00000000004C0000-0x0000000000500000-memory.dmp

    Filesize

    256KB

  • memory/2680-42-0x000000006F690000-0x000000006FC3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2936-31-0x0000000074B40000-0x000000007522E000-memory.dmp

    Filesize

    6.9MB

  • memory/2936-6-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2936-4-0x0000000000210000-0x0000000000218000-memory.dmp

    Filesize

    32KB

  • memory/2936-3-0x0000000000290000-0x00000000002A8000-memory.dmp

    Filesize

    96KB

  • memory/2936-0-0x0000000000F50000-0x0000000001006000-memory.dmp

    Filesize

    728KB

  • memory/2936-2-0x00000000004B0000-0x00000000004F0000-memory.dmp

    Filesize

    256KB

  • memory/2936-1-0x0000000074B40000-0x000000007522E000-memory.dmp

    Filesize

    6.9MB

  • memory/2936-5-0x00000000002F0000-0x00000000002FA000-memory.dmp

    Filesize

    40KB