Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2024, 01:18

General

  • Target
    9c7e4bc6d2c048eb942cfd0fb2089ce190e2f306a35a6cd25f7e0e0896f60f66.exe
  • Size 1.3MB
  • Sample240802-bpcvds1hmd
  • SHA256 9c7e4bc6d2c048eb942cfd0fb2089ce190e2f306a35a6cd25f7e0e0896f60f66
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • Newlogs

C2
  • 204.14.75.2:16383

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot7390139954:AAFw-89dzufZnN9iQ-qMJ7xuGsXRrzvXAEI/

Signatures

  • AgentTesla

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

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • 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 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 4 IoCs
  • 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.

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c7e4bc6d2c048eb942cfd0fb2089ce190e2f306a35a6cd25f7e0e0896f60f66.exe
    "C:\Users\Admin\AppData\Local\Temp\9c7e4bc6d2c048eb942cfd0fb2089ce190e2f306a35a6cd25f7e0e0896f60f66.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" /C wmic path win32_ComputerSystem get model
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic path win32_ComputerSystem get model
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4692
    • C:\Users\Admin\AppData\Local\Temp\yHBTnRZSmB\o34lLgcDWmNwKh7.exe
      "C:\Users\Admin\AppData\Local\Temp\yHBTnRZSmB\o34lLgcDWmNwKh7.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4460
      • 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\yHBTnRZSmB\o34lLgcDWmNwKh7.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1528
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fCxtQnYfgFcz.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3304
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fCxtQnYfgFcz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp507C.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5072
      • C:\Users\Admin\AppData\Local\Temp\yHBTnRZSmB\o34lLgcDWmNwKh7.exe
        "C:\Users\Admin\AppData\Local\Temp\yHBTnRZSmB\o34lLgcDWmNwKh7.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:928
    • C:\Users\Admin\AppData\Local\Temp\XsKPwrJQHibt\3hKMonGdUEFhnpu.exe
      "C:\Users\Admin\AppData\Local\Temp\XsKPwrJQHibt\3hKMonGdUEFhnpu.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4012
      • 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\XsKPwrJQHibt\3hKMonGdUEFhnpu.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3932
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DexQgHlNOhr.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2804
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DexQgHlNOhr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3D52.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1648
      • C:\Users\Admin\AppData\Local\Temp\XsKPwrJQHibt\3hKMonGdUEFhnpu.exe
        "C:\Users\Admin\AppData\Local\Temp\XsKPwrJQHibt\3hKMonGdUEFhnpu.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3620
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C TIMEOUT /T 3 && DEL /f "C:\Users\Admin\AppData\Local\Temp\9c7e4bc6d2c048eb942cfd0fb2089ce190e2f306a35a6cd25f7e0e0896f60f66.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4988
      • C:\Windows\system32\timeout.exe
        TIMEOUT /T 3
        3⤵
        • Delays execution with timeout.exe
        PID:3636

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        3hKMonGdUEFhnpu.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3hKMonGdUEFhnpu.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 2714221a4699b482a9e67cb9dc87df0ea233e1da3114eb890af1138fd8db292d
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 59e25dfef67b37038a1212e9d18bd4ac56539cc545ac136ec86f134a2a5a7caf
        • MD5 SHA1 SHA512 SSDEEP

        3hKMonGdUEFhnpu.exe

        • Path C:\Users\Admin\AppData\Local\Temp\XsKPwrJQHibt\3hKMonGdUEFhnpu.exe
        • Size 558KB
        • SHA256 efe225b212324072ef3be52b5523e029037599ee7151b1653d87d6265b706751
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_a3r0tra1.ozg.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a3r0tra1.ozg.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp3D52.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp3D52.tmp
        • Size 1KB
        • SHA256 55e7fa195514374e4d73775b7ad468080c8143960cf6dd2bddbdb73104a75116
        • MD5 SHA1 SHA512

        tmp507C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp507C.tmp
        • Size 1KB
        • SHA256 def5623b57b810c3f502ddf03d7731aea3ad57de23c6ce18359010f51ccfa59d
        • MD5 SHA1 SHA512

        o34lLgcDWmNwKh7.exe

        • Path C:\Users\Admin\AppData\Local\Temp\yHBTnRZSmB\o34lLgcDWmNwKh7.exe
        • Size 803KB
        • SHA256 51c03b679d6f9ac835ec6a37e6877dea493e4c1f9708c9f0d56d71e040d61dd5
        • MD5 SHA1 SHA512 SSDEEP

        memory/928-170-0x0000000006C00000-0x0000000006C50000-memory.dmp

        memory/928-138-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/1360-0-0x00000000006A0000-0x00000000007FC000-memory.dmp

        memory/1360-1-0x00007FF835493000-0x00007FF835495000-memory.dmp

        memory/1528-164-0x0000000007240000-0x0000000007254000-memory.dmp

        memory/1528-128-0x0000000005670000-0x00000000059C4000-memory.dmp

        memory/1528-142-0x0000000070790000-0x00000000707DC000-memory.dmp

        memory/1528-152-0x0000000006EC0000-0x0000000006F63000-memory.dmp

        memory/1528-163-0x0000000007210000-0x0000000007221000-memory.dmp

        memory/2804-47-0x0000000005740000-0x00000000057A6000-memory.dmp

        memory/2804-108-0x0000000007D50000-0x0000000007D58000-memory.dmp

        memory/2804-45-0x0000000005630000-0x0000000005652000-memory.dmp

        memory/2804-48-0x00000000060D0000-0x0000000006424000-memory.dmp

        memory/2804-103-0x0000000007CB0000-0x0000000007D46000-memory.dmp

        memory/2804-100-0x0000000008080000-0x00000000086FA000-memory.dmp

        memory/2804-105-0x0000000007C60000-0x0000000007C6E000-memory.dmp

        memory/2804-89-0x0000000070790000-0x00000000707DC000-memory.dmp

        memory/2804-46-0x00000000056D0000-0x0000000005736000-memory.dmp

        memory/2804-74-0x0000000006710000-0x000000000672E000-memory.dmp

        memory/2804-75-0x00000000067A0000-0x00000000067EC000-memory.dmp

        memory/3304-153-0x0000000070790000-0x00000000707DC000-memory.dmp

        memory/3620-73-0x0000000005620000-0x000000000565C000-memory.dmp

        memory/3620-168-0x0000000006BA0000-0x0000000006D62000-memory.dmp

        memory/3620-76-0x00000000058C0000-0x00000000059CA000-memory.dmp

        memory/3620-72-0x0000000005580000-0x0000000005592000-memory.dmp

        memory/3620-169-0x00000000072A0000-0x00000000077CC000-memory.dmp

        memory/3620-71-0x0000000005B00000-0x0000000006118000-memory.dmp

        memory/3620-59-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/3932-106-0x0000000007AF0000-0x0000000007B04000-memory.dmp

        memory/3932-77-0x0000000007520000-0x0000000007552000-memory.dmp

        memory/3932-101-0x00000000078B0000-0x00000000078CA000-memory.dmp

        memory/3932-104-0x0000000007AB0000-0x0000000007AC1000-memory.dmp

        memory/3932-99-0x0000000007560000-0x0000000007603000-memory.dmp

        memory/3932-88-0x0000000007500000-0x000000000751E000-memory.dmp

        memory/3932-107-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

        memory/3932-102-0x0000000007920000-0x000000000792A000-memory.dmp

        memory/3932-78-0x0000000070790000-0x00000000707DC000-memory.dmp

        memory/3932-43-0x0000000005760000-0x0000000005D88000-memory.dmp

        memory/3932-42-0x0000000004FC0000-0x0000000004FF6000-memory.dmp

        memory/4012-30-0x0000000005030000-0x00000000050C2000-memory.dmp

        memory/4012-36-0x0000000005C80000-0x0000000005D1C000-memory.dmp

        memory/4012-35-0x0000000005DE0000-0x0000000005E40000-memory.dmp

        memory/4012-28-0x00000000006C0000-0x0000000000752000-memory.dmp

        memory/4012-33-0x00000000052E0000-0x000000000536E000-memory.dmp

        memory/4460-37-0x0000000005610000-0x0000000005696000-memory.dmp

        memory/4460-31-0x0000000005180000-0x000000000518A000-memory.dmp

        memory/4460-32-0x0000000005270000-0x0000000005286000-memory.dmp

        memory/4460-29-0x0000000005850000-0x0000000005DF4000-memory.dmp

        memory/4460-27-0x0000000000810000-0x00000000008DE000-memory.dmp

        memory/4460-34-0x0000000005430000-0x000000000543E000-memory.dmp