Analysis

  • max time kernel
    94s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2025 01:19

General

  • Target

    93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe

  • Size

    814KB

  • MD5

    7a7e834ea89b19e19f1aa30292d62e1a

  • SHA1

    65592bbd225f06b83d5eebf94a0095de42d4439b

  • SHA256

    93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3

  • SHA512

    f86da69d17018887587b919cb70c960931a319f22c8e806542804b7b3248722b2dbb80a91d8b51d0f306336a57a3130233424df8d14515ae31e8a8cf90aacb47

  • SSDEEP

    12288:nrErIO8Df6+oNXJ2W4A9zVLOBZMcfh/mIuBA0Ti8dea43s0icK8xwxBth:noYf22W4A9zoMAQRGshVzN

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.thelamalab.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Thel@malab@20!9

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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe
    "C:\Users\Admin\AppData\Local\Temp\93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4044
    • 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\93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2472
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UlKqARBSKWw.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5000
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UlKqARBSKWw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC747.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2892
    • C:\Users\Admin\AppData\Local\Temp\93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe
      "C:\Users\Admin\AppData\Local\Temp\93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\93a8bd4fcc556b618d8a05bd91767daf022f0bc4392a41472f1550024dfd12a3.exe.log

    Filesize

    1KB

    MD5

    400f1cc1a0a0ce1cdabda365ab3368ce

    SHA1

    1ecf683f14271d84f3b6063493dce00ff5f42075

    SHA256

    c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

    SHA512

    14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

  • 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

    a3dd2f071b5abf2dbbbeacbbb9d339e0

    SHA1

    122834f83bfea31c71bf99baee4284911fa2a273

    SHA256

    b1305e411015f349c993d1332ab911f05d60056d28ac0fbeb9d13b42d8936d1a

    SHA512

    d007154206e72b35cfe49cbd8105181c3cb4ac728d76ee0ec959afc686743f28778616f743a6dd288dbd217882b1c14f8d6599486a63e210d17b04eded4f26d4

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kqwnshbh.10y.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC747.tmp

    Filesize

    1KB

    MD5

    06ecd9417f33272794dfd7a21bab9033

    SHA1

    613d4cb270cacd7f95720b7272e98ed537e8073e

    SHA256

    749f56dd4c36fe0db9c39b85e061e21eb9b68d21527b8c63a15d6ddb6a6daa6d

    SHA512

    0dd1acd8537dc0b2ecf2419540fbd90b407ab205378d159d7835564dcb59657810c432f9d8959ab9ee73132dc919b3cc1bde8b1ce4df1bed672c647ad1e9a20f

  • memory/2472-75-0x0000000007F40000-0x00000000085BA000-memory.dmp

    Filesize

    6.5MB

  • memory/2472-21-0x0000000005620000-0x0000000005642000-memory.dmp

    Filesize

    136KB

  • memory/2472-51-0x0000000006930000-0x000000000697C000-memory.dmp

    Filesize

    304KB

  • memory/2472-89-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2472-83-0x0000000007C20000-0x0000000007C28000-memory.dmp

    Filesize

    32KB

  • memory/2472-82-0x0000000007C40000-0x0000000007C5A000-memory.dmp

    Filesize

    104KB

  • memory/2472-15-0x0000000005060000-0x0000000005096000-memory.dmp

    Filesize

    216KB

  • memory/2472-17-0x00000000056D0000-0x0000000005CF8000-memory.dmp

    Filesize

    6.2MB

  • memory/2472-16-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2472-18-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2472-50-0x00000000065E0000-0x00000000065FE000-memory.dmp

    Filesize

    120KB

  • memory/2472-79-0x0000000007B00000-0x0000000007B11000-memory.dmp

    Filesize

    68KB

  • memory/2472-78-0x0000000007B80000-0x0000000007C16000-memory.dmp

    Filesize

    600KB

  • memory/2472-53-0x0000000070BA0000-0x0000000070BEC000-memory.dmp

    Filesize

    304KB

  • memory/2472-23-0x0000000005F90000-0x0000000005FF6000-memory.dmp

    Filesize

    408KB

  • memory/2472-77-0x0000000007970000-0x000000000797A000-memory.dmp

    Filesize

    40KB

  • memory/2472-34-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2472-35-0x0000000006000000-0x0000000006354000-memory.dmp

    Filesize

    3.3MB

  • memory/2472-22-0x0000000005E70000-0x0000000005ED6000-memory.dmp

    Filesize

    408KB

  • memory/2472-76-0x0000000007900000-0x000000000791A000-memory.dmp

    Filesize

    104KB

  • memory/2472-64-0x00000000077C0000-0x0000000007863000-memory.dmp

    Filesize

    652KB

  • memory/2472-52-0x0000000006BB0000-0x0000000006BE2000-memory.dmp

    Filesize

    200KB

  • memory/2472-63-0x0000000006B90000-0x0000000006BAE000-memory.dmp

    Filesize

    120KB

  • memory/3964-46-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3964-91-0x0000000005DD0000-0x0000000005E20000-memory.dmp

    Filesize

    320KB

  • memory/4044-8-0x000000007443E000-0x000000007443F000-memory.dmp

    Filesize

    4KB

  • memory/4044-9-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4044-6-0x0000000005380000-0x000000000541C000-memory.dmp

    Filesize

    624KB

  • memory/4044-7-0x0000000005670000-0x0000000005696000-memory.dmp

    Filesize

    152KB

  • memory/4044-1-0x0000000000750000-0x0000000000822000-memory.dmp

    Filesize

    840KB

  • memory/4044-2-0x00000000056E0000-0x0000000005C84000-memory.dmp

    Filesize

    5.6MB

  • memory/4044-0-0x000000007443E000-0x000000007443F000-memory.dmp

    Filesize

    4KB

  • memory/4044-4-0x0000000005220000-0x000000000522A000-memory.dmp

    Filesize

    40KB

  • memory/4044-3-0x0000000005230000-0x00000000052C2000-memory.dmp

    Filesize

    584KB

  • memory/4044-5-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4044-49-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4044-10-0x0000000002A60000-0x0000000002AE6000-memory.dmp

    Filesize

    536KB

  • memory/5000-81-0x00000000072D0000-0x00000000072E4000-memory.dmp

    Filesize

    80KB

  • memory/5000-24-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/5000-90-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/5000-80-0x00000000072C0000-0x00000000072CE000-memory.dmp

    Filesize

    56KB

  • memory/5000-45-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/5000-65-0x0000000070BA0000-0x0000000070BEC000-memory.dmp

    Filesize

    304KB

  • memory/5000-19-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB