Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 01:30

General

  • Target

    8ba0d4d313a7c67b7f9113bc7b26647b251fcea6a9efee3f05dcb88f249efd15.exe

  • Size

    681KB

  • MD5

    722933abdf7d14140b75416407ab022f

  • SHA1

    62bf1ea28e5d5c1ca43f969b6850da2529c8eba6

  • SHA256

    8ba0d4d313a7c67b7f9113bc7b26647b251fcea6a9efee3f05dcb88f249efd15

  • SHA512

    cd4d80f308c19ccd628d044042b30a24a63e075f50242d4623ec1331708e14d71ebb4811fe2a236612bb67090bc383e05e0817e938120d8566eacfa8764759f5

  • SSDEEP

    12288:XLz/RiAIB6LhDrqDpEkvD5drAA+nBV+j5sMeKW6U8h/tLVlDIF6pj1KbIO4kR:7zZfIaedr7AA4S5kj03JIFc1S

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    11035517QWEiop@#$

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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).

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ba0d4d313a7c67b7f9113bc7b26647b251fcea6a9efee3f05dcb88f249efd15.exe
    "C:\Users\Admin\AppData\Local\Temp\8ba0d4d313a7c67b7f9113bc7b26647b251fcea6a9efee3f05dcb88f249efd15.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4052
    • 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\8ba0d4d313a7c67b7f9113bc7b26647b251fcea6a9efee3f05dcb88f249efd15.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1436
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wizxKKeZE.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3628
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wizxKKeZE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp659F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3432
    • C:\Users\Admin\AppData\Local\Temp\8ba0d4d313a7c67b7f9113bc7b26647b251fcea6a9efee3f05dcb88f249efd15.exe
      "C:\Users\Admin\AppData\Local\Temp\8ba0d4d313a7c67b7f9113bc7b26647b251fcea6a9efee3f05dcb88f249efd15.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4636

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    Filesize

    18KB

    MD5

    dea6cfd7b48c825f8ce55a7a0f9fd4b7

    SHA1

    d61a1176127471021af33a37a0537437cb25359b

    SHA256

    f15485b6a68de9e120cadd2e9ab56e948cb77c572ee08edbc3f1768830288ef5

    SHA512

    cb4a809b19426196bc5aad612ec6d463344cf611f14ac6f2be325849c4c145bcdce1f7f9d143efe5eb397a5ab08960e7c6e5e6e7dbef21a5ddd345c6d2e16141

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fg245sxv.0xs.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp659F.tmp
    Filesize

    1KB

    MD5

    c44d18d503ffd715dceffa845e4a9054

    SHA1

    9d0caa3027216696e86a4545d75f911945a1b0ba

    SHA256

    2a9132f2be2acc0bca4fc3c23552ed35b9828bfa580de3e5e10f82affa145e05

    SHA512

    c7f83438d40e543eb94d36773a16773ecd0864bd95704b76dd1dea25fea6a18251e8ddbdb4f80fcd818f027a8725bf6589dddc5055545504a454ea7b1e5d4969

  • memory/1436-22-0x00000000059C0000-0x00000000059E2000-memory.dmp
    Filesize

    136KB

  • memory/1436-18-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/1436-88-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/1436-82-0x00000000077A0000-0x00000000077A8000-memory.dmp
    Filesize

    32KB

  • memory/1436-81-0x00000000077C0000-0x00000000077DA000-memory.dmp
    Filesize

    104KB

  • memory/1436-80-0x00000000076C0000-0x00000000076D4000-memory.dmp
    Filesize

    80KB

  • memory/1436-78-0x0000000007680000-0x0000000007691000-memory.dmp
    Filesize

    68KB

  • memory/1436-15-0x0000000004B80000-0x0000000004BB6000-memory.dmp
    Filesize

    216KB

  • memory/1436-17-0x0000000005200000-0x0000000005828000-memory.dmp
    Filesize

    6.2MB

  • memory/1436-16-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/1436-77-0x0000000007700000-0x0000000007796000-memory.dmp
    Filesize

    600KB

  • memory/1436-74-0x0000000007AC0000-0x000000000813A000-memory.dmp
    Filesize

    6.5MB

  • memory/1436-75-0x0000000007480000-0x000000000749A000-memory.dmp
    Filesize

    104KB

  • memory/1436-62-0x0000000075B40000-0x0000000075B8C000-memory.dmp
    Filesize

    304KB

  • memory/1436-24-0x0000000005B40000-0x0000000005BA6000-memory.dmp
    Filesize

    408KB

  • memory/1436-31-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/1436-35-0x0000000005CB0000-0x0000000006004000-memory.dmp
    Filesize

    3.3MB

  • memory/1436-49-0x0000000006150000-0x000000000616E000-memory.dmp
    Filesize

    120KB

  • memory/1436-23-0x0000000005A60000-0x0000000005AC6000-memory.dmp
    Filesize

    408KB

  • memory/1436-50-0x00000000061A0000-0x00000000061EC000-memory.dmp
    Filesize

    304KB

  • memory/3628-19-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/3628-76-0x00000000072B0000-0x00000000072BA000-memory.dmp
    Filesize

    40KB

  • memory/3628-89-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/3628-37-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/3628-21-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/3628-52-0x0000000075B40000-0x0000000075B8C000-memory.dmp
    Filesize

    304KB

  • memory/3628-63-0x00000000064C0000-0x00000000064DE000-memory.dmp
    Filesize

    120KB

  • memory/3628-79-0x0000000007460000-0x000000000746E000-memory.dmp
    Filesize

    56KB

  • memory/3628-73-0x0000000006EE0000-0x0000000006F83000-memory.dmp
    Filesize

    652KB

  • memory/3628-51-0x00000000064E0000-0x0000000006512000-memory.dmp
    Filesize

    200KB

  • memory/4052-5-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/4052-8-0x00000000063D0000-0x00000000063E0000-memory.dmp
    Filesize

    64KB

  • memory/4052-48-0x00000000752E0000-0x0000000075A90000-memory.dmp
    Filesize

    7.7MB

  • memory/4052-0-0x00000000752EE000-0x00000000752EF000-memory.dmp
    Filesize

    4KB

  • memory/4052-10-0x0000000008E80000-0x0000000008F1C000-memory.dmp
    Filesize

    624KB

  • memory/4052-3-0x0000000005170000-0x0000000005202000-memory.dmp
    Filesize

    584KB

  • memory/4052-9-0x0000000006840000-0x00000000068C2000-memory.dmp
    Filesize

    520KB

  • memory/4052-7-0x0000000005900000-0x000000000591A000-memory.dmp
    Filesize

    104KB

  • memory/4052-6-0x0000000005860000-0x0000000005900000-memory.dmp
    Filesize

    640KB

  • memory/4052-2-0x0000000005920000-0x0000000005EC4000-memory.dmp
    Filesize

    5.6MB

  • memory/4052-1-0x00000000006A0000-0x000000000074C000-memory.dmp
    Filesize

    688KB

  • memory/4052-4-0x0000000005150000-0x000000000515A000-memory.dmp
    Filesize

    40KB

  • memory/4636-36-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/4636-90-0x00000000062D0000-0x0000000006320000-memory.dmp
    Filesize

    320KB