Analysis

  • max time kernel
    99s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-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#.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 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⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3544
    • 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:2072
    • 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:2604
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PsFeveFsX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8750.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3944
    • 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:4108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_reugcxyu.tou.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp8750.tmp

    Filesize

    1KB

    MD5

    931f043bbe9a85265971d224a12dc7cd

    SHA1

    5e6726794ac5cf4126186652eb584680a540d48f

    SHA256

    8bbe7b40dacdfc20ecc4cdd959d288e4dfefb013b6777759a66319990f4e9eb1

    SHA512

    92b8c979e8e92f2d1d0ceca51a8bf80f36db2ce87ca0b2594e37499690b825ea8466220fede9cc5285afb7f613a2ebec6d1b22a617e7c92e8b4c75c2ee917b3f

  • memory/2072-82-0x00000000079F0000-0x000000000806A000-memory.dmp

    Filesize

    6.5MB

  • memory/2072-27-0x00000000052E0000-0x0000000005346000-memory.dmp

    Filesize

    408KB

  • memory/2072-94-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2072-52-0x0000000006080000-0x000000000609E000-memory.dmp

    Filesize

    120KB

  • memory/2072-87-0x00000000075E0000-0x00000000075EE000-memory.dmp

    Filesize

    56KB

  • memory/2072-81-0x0000000004D20000-0x0000000004D30000-memory.dmp

    Filesize

    64KB

  • memory/2072-69-0x0000000007280000-0x0000000007323000-memory.dmp

    Filesize

    652KB

  • memory/2072-70-0x0000000004D20000-0x0000000004D30000-memory.dmp

    Filesize

    64KB

  • memory/2072-15-0x0000000002760000-0x0000000002796000-memory.dmp

    Filesize

    216KB

  • memory/2072-16-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2072-68-0x000000007EEB0000-0x000000007EEC0000-memory.dmp

    Filesize

    64KB

  • memory/2072-18-0x0000000004D20000-0x0000000004D30000-memory.dmp

    Filesize

    64KB

  • memory/2072-19-0x0000000005360000-0x0000000005988000-memory.dmp

    Filesize

    6.2MB

  • memory/2072-66-0x0000000007250000-0x000000000726E000-memory.dmp

    Filesize

    120KB

  • memory/2072-55-0x0000000071200000-0x000000007124C000-memory.dmp

    Filesize

    304KB

  • memory/2072-46-0x0000000005B90000-0x0000000005EE4000-memory.dmp

    Filesize

    3.3MB

  • memory/2604-88-0x0000000007A50000-0x0000000007A64000-memory.dmp

    Filesize

    80KB

  • memory/2604-80-0x0000000004F80000-0x0000000004F90000-memory.dmp

    Filesize

    64KB

  • memory/2604-89-0x0000000007B50000-0x0000000007B6A000-memory.dmp

    Filesize

    104KB

  • memory/2604-90-0x0000000007B30000-0x0000000007B38000-memory.dmp

    Filesize

    32KB

  • memory/2604-53-0x0000000006A70000-0x0000000006ABC000-memory.dmp

    Filesize

    304KB

  • memory/2604-26-0x0000000005D60000-0x0000000005DC6000-memory.dmp

    Filesize

    408KB

  • memory/2604-86-0x0000000007A10000-0x0000000007A21000-memory.dmp

    Filesize

    68KB

  • memory/2604-22-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2604-85-0x0000000007A90000-0x0000000007B26000-memory.dmp

    Filesize

    600KB

  • memory/2604-84-0x0000000007880000-0x000000000788A000-memory.dmp

    Filesize

    40KB

  • memory/2604-24-0x0000000005430000-0x0000000005452000-memory.dmp

    Filesize

    136KB

  • memory/2604-95-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2604-83-0x0000000007810000-0x000000000782A000-memory.dmp

    Filesize

    104KB

  • memory/2604-56-0x000000007F180000-0x000000007F190000-memory.dmp

    Filesize

    64KB

  • memory/2604-21-0x0000000004F80000-0x0000000004F90000-memory.dmp

    Filesize

    64KB

  • memory/2604-67-0x0000000071200000-0x000000007124C000-memory.dmp

    Filesize

    304KB

  • memory/2604-54-0x0000000006AC0000-0x0000000006AF2000-memory.dmp

    Filesize

    200KB

  • memory/2604-20-0x0000000004F80000-0x0000000004F90000-memory.dmp

    Filesize

    64KB

  • memory/3544-5-0x0000000005570000-0x000000000557A000-memory.dmp

    Filesize

    40KB

  • memory/3544-7-0x0000000005950000-0x0000000005958000-memory.dmp

    Filesize

    32KB

  • memory/3544-9-0x0000000004D60000-0x0000000004DDA000-memory.dmp

    Filesize

    488KB

  • memory/3544-17-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3544-8-0x000000000A3F0000-0x000000000A3FA000-memory.dmp

    Filesize

    40KB

  • memory/3544-4-0x0000000005360000-0x0000000005370000-memory.dmp

    Filesize

    64KB

  • memory/3544-0-0x00000000008F0000-0x00000000009A6000-memory.dmp

    Filesize

    728KB

  • memory/3544-6-0x0000000007CE0000-0x0000000007CF8000-memory.dmp

    Filesize

    96KB

  • memory/3544-50-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3544-1-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3544-2-0x0000000005960000-0x0000000005F04000-memory.dmp

    Filesize

    5.6MB

  • memory/3544-23-0x0000000005360000-0x0000000005370000-memory.dmp

    Filesize

    64KB

  • memory/3544-3-0x00000000053B0000-0x0000000005442000-memory.dmp

    Filesize

    584KB

  • memory/3544-10-0x000000000D7D0000-0x000000000D86C000-memory.dmp

    Filesize

    624KB

  • memory/4108-47-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4108-49-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-51-0x0000000005A20000-0x0000000005A30000-memory.dmp

    Filesize

    64KB

  • memory/4108-96-0x0000000006770000-0x00000000067C0000-memory.dmp

    Filesize

    320KB

  • memory/4108-97-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-98-0x0000000005A20000-0x0000000005A30000-memory.dmp

    Filesize

    64KB