Analysis

  • max time kernel
    126s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 14:46

General

  • Target

    914ca6ae22e3e4d3b6e4fe8442dc7e176037ce54e98dfdec5510a179f4ef3c75.exe

  • Size

    1006KB

  • MD5

    a87229b37b8388f3687aaaa3c132ddf2

  • SHA1

    1390ba7361af77f7d6dbe1b8613faaaec5bc8a47

  • SHA256

    914ca6ae22e3e4d3b6e4fe8442dc7e176037ce54e98dfdec5510a179f4ef3c75

  • SHA512

    ee8ff4c10150a3ea9fe5c2df88f353a7af28e462628602b7fd4e9f4be1e92445d31167ecfee01ae27e1579d800dc4a7b1e8d6dcbcef9944a37db36135096ecf8

  • SSDEEP

    12288:12MKhM39TXsTAi2deLrLGAblJKLAP6ghYZ0zsEoxuj0A7JosuLsitF:0Maci2debGAnnLnzsEoAj0AFotLzF

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 IoCs

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

  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\914ca6ae22e3e4d3b6e4fe8442dc7e176037ce54e98dfdec5510a179f4ef3c75.exe
    "C:\Users\Admin\AppData\Local\Temp\914ca6ae22e3e4d3b6e4fe8442dc7e176037ce54e98dfdec5510a179f4ef3c75.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1260
    • 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\914ca6ae22e3e4d3b6e4fe8442dc7e176037ce54e98dfdec5510a179f4ef3c75.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2848
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HNkDZJwSy.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3608
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HNkDZJwSy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD8A.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2108
    • C:\Users\Admin\AppData\Local\Temp\914ca6ae22e3e4d3b6e4fe8442dc7e176037ce54e98dfdec5510a179f4ef3c75.exe
      "C:\Users\Admin\AppData\Local\Temp\914ca6ae22e3e4d3b6e4fe8442dc7e176037ce54e98dfdec5510a179f4ef3c75.exe"
      2⤵
        PID:2296
      • C:\Users\Admin\AppData\Local\Temp\914ca6ae22e3e4d3b6e4fe8442dc7e176037ce54e98dfdec5510a179f4ef3c75.exe
        "C:\Users\Admin\AppData\Local\Temp\914ca6ae22e3e4d3b6e4fe8442dc7e176037ce54e98dfdec5510a179f4ef3c75.exe"
        2⤵
          PID:1428
        • C:\Users\Admin\AppData\Local\Temp\914ca6ae22e3e4d3b6e4fe8442dc7e176037ce54e98dfdec5510a179f4ef3c75.exe
          "C:\Users\Admin\AppData\Local\Temp\914ca6ae22e3e4d3b6e4fe8442dc7e176037ce54e98dfdec5510a179f4ef3c75.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1688

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        2KB

        MD5

        3d086a433708053f9bf9523e1d87a4e8

        SHA1

        b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

        SHA256

        6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

        SHA512

        931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        18KB

        MD5

        d5a323590831fc7006df763131b0af62

        SHA1

        0b9e52df85facd90dc6ff0689f034f49427f607c

        SHA256

        0059c7307fce1d07d392f250153feffcb41d9f4514db6de8546338ba2154c2d7

        SHA512

        2bdc7c863e59dffcf15dd9f41b4576a0e4ce6ad4addbec3f6654f18ab3b4462f4e559cefb7d3828cbda9e9924797c0bdb48ce41bda060b84fbfca2f76106550e

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5urdi5qb.qvu.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpFD8A.tmp

        Filesize

        1KB

        MD5

        fcd5f16eb40b686bf943fe4fe2158de5

        SHA1

        4be56f671537729a4e805146a7b810ae82428951

        SHA256

        85c487aba785843516a7defb1aa0df981832713b809e62a273a634875fcc911d

        SHA512

        31808642de4e597465c55f0cf1a1dd9eb33a2cd72e35aaf026438b0f92a2da528076d6c683201226fa6fd7e9a8df67cbe76396123acbc021be16608419298f68

      • memory/1260-38-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB

      • memory/1260-1-0x00000000000A0000-0x000000000019C000-memory.dmp

        Filesize

        1008KB

      • memory/1260-6-0x0000000005E50000-0x0000000005E76000-memory.dmp

        Filesize

        152KB

      • memory/1260-7-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

        Filesize

        4KB

      • memory/1260-8-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB

      • memory/1260-9-0x0000000004530000-0x00000000045B6000-memory.dmp

        Filesize

        536KB

      • memory/1260-10-0x000000000BBA0000-0x000000000BC3C000-memory.dmp

        Filesize

        624KB

      • memory/1260-4-0x0000000004C20000-0x0000000004C2A000-memory.dmp

        Filesize

        40KB

      • memory/1260-2-0x0000000005130000-0x00000000056D4000-memory.dmp

        Filesize

        5.6MB

      • memory/1260-5-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB

      • memory/1260-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

        Filesize

        4KB

      • memory/1260-3-0x0000000004B80000-0x0000000004C12000-memory.dmp

        Filesize

        584KB

      • memory/1688-89-0x0000000006E30000-0x0000000006E80000-memory.dmp

        Filesize

        320KB

      • memory/1688-35-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2848-22-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB

      • memory/2848-30-0x0000000005700000-0x0000000005A54000-memory.dmp

        Filesize

        3.3MB

      • memory/2848-21-0x0000000004D70000-0x0000000004DD6000-memory.dmp

        Filesize

        408KB

      • memory/2848-20-0x0000000004D00000-0x0000000004D66000-memory.dmp

        Filesize

        408KB

      • memory/2848-18-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB

      • memory/2848-16-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB

      • memory/2848-78-0x0000000007290000-0x000000000729E000-memory.dmp

        Filesize

        56KB

      • memory/2848-19-0x0000000004C60000-0x0000000004C82000-memory.dmp

        Filesize

        136KB

      • memory/2848-48-0x0000000005D20000-0x0000000005D3E000-memory.dmp

        Filesize

        120KB

      • memory/2848-49-0x0000000005D50000-0x0000000005D9C000-memory.dmp

        Filesize

        304KB

      • memory/2848-62-0x0000000006CA0000-0x0000000006CBE000-memory.dmp

        Filesize

        120KB

      • memory/2848-88-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB

      • memory/2848-51-0x0000000071210000-0x000000007125C000-memory.dmp

        Filesize

        304KB

      • memory/2848-17-0x0000000004E50000-0x0000000005478000-memory.dmp

        Filesize

        6.2MB

      • memory/2848-50-0x0000000006CC0000-0x0000000006CF2000-memory.dmp

        Filesize

        200KB

      • memory/2848-15-0x0000000004770000-0x00000000047A6000-memory.dmp

        Filesize

        216KB

      • memory/3608-36-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3608-75-0x0000000007970000-0x000000000797A000-memory.dmp

        Filesize

        40KB

      • memory/3608-76-0x0000000007B80000-0x0000000007C16000-memory.dmp

        Filesize

        600KB

      • memory/3608-77-0x0000000007B00000-0x0000000007B11000-memory.dmp

        Filesize

        68KB

      • memory/3608-74-0x0000000007900000-0x000000000791A000-memory.dmp

        Filesize

        104KB

      • memory/3608-80-0x0000000007C40000-0x0000000007C5A000-memory.dmp

        Filesize

        104KB

      • memory/3608-81-0x0000000007C20000-0x0000000007C28000-memory.dmp

        Filesize

        32KB

      • memory/3608-79-0x0000000007B40000-0x0000000007B54000-memory.dmp

        Filesize

        80KB

      • memory/3608-73-0x0000000007F40000-0x00000000085BA000-memory.dmp

        Filesize

        6.5MB

      • memory/3608-61-0x0000000071210000-0x000000007125C000-memory.dmp

        Filesize

        304KB

      • memory/3608-72-0x00000000077C0000-0x0000000007863000-memory.dmp

        Filesize

        652KB

      • memory/3608-87-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3608-29-0x0000000074B40000-0x00000000752F0000-memory.dmp

        Filesize

        7.7MB