Analysis

  • max time kernel
    95s
  • max time network
    149s
  • 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 01:25

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:3700
    • 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:4616
    • 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:1372
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UlKqARBSKWw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD8AD.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2380
    • 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:1788

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

    fc483a53579546f61d68926978ce2871

    SHA1

    0e905261e68d9c4e3d119795dd080e357ebd9ed6

    SHA256

    7cd9bc0aa706ff2eae7146431c11a1bab00bd71252c56fcb3edd97026960d62f

    SHA512

    46786273f1473be1a252ab72bf1aa93cd45b9f100a2719a9a58cf4adc2238a5ae29c0b8b07aaf05bfe7aedf0ca0026294ef546fe3be375a83eae71474d7a4848

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jprwlbzc.0be.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD8AD.tmp

    Filesize

    1KB

    MD5

    b8ada041f0a3da62acb26700a3fe0f49

    SHA1

    f4d9bb07ad0c43e2c9d9bc66e6c5557626b30e4e

    SHA256

    2d3ec85b1753a63e5454a3f16b30662af697b0cbf7b9ca5a306496a646e7f964

    SHA512

    844ef8ab68e657faa375a781559a495c65dbfb732c8d7c64daf669b10d8c9b4e5057b0861baae1e6366b5fe76fd4be1139a4c792bda8674c0c97079fc3b3bac9

  • memory/1372-24-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/1372-36-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/1372-52-0x0000000006B40000-0x0000000006B72000-memory.dmp

    Filesize

    200KB

  • memory/1372-75-0x0000000007530000-0x0000000007BAA000-memory.dmp

    Filesize

    6.5MB

  • memory/1372-80-0x0000000007110000-0x000000000711E000-memory.dmp

    Filesize

    56KB

  • memory/1372-53-0x0000000074E40000-0x0000000074E8C000-memory.dmp

    Filesize

    304KB

  • memory/1372-81-0x0000000007120000-0x0000000007134000-memory.dmp

    Filesize

    80KB

  • memory/1372-82-0x0000000007220000-0x000000000723A000-memory.dmp

    Filesize

    104KB

  • memory/1372-90-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/1372-83-0x0000000007200000-0x0000000007208000-memory.dmp

    Filesize

    32KB

  • memory/1372-22-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/1788-91-0x0000000006230000-0x0000000006280000-memory.dmp

    Filesize

    320KB

  • memory/1788-37-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3700-3-0x0000000005A80000-0x0000000005B12000-memory.dmp

    Filesize

    584KB

  • memory/3700-4-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/3700-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

    Filesize

    4KB

  • memory/3700-10-0x0000000003310000-0x0000000003396000-memory.dmp

    Filesize

    536KB

  • memory/3700-2-0x0000000005F50000-0x00000000064F4000-memory.dmp

    Filesize

    5.6MB

  • memory/3700-9-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/3700-6-0x0000000005D70000-0x0000000005E0C000-memory.dmp

    Filesize

    624KB

  • memory/3700-5-0x0000000005A70000-0x0000000005A7A000-memory.dmp

    Filesize

    40KB

  • memory/3700-49-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/3700-1-0x0000000000F90000-0x0000000001062000-memory.dmp

    Filesize

    840KB

  • memory/3700-8-0x00000000745DE000-0x00000000745DF000-memory.dmp

    Filesize

    4KB

  • memory/3700-7-0x0000000005F30000-0x0000000005F56000-memory.dmp

    Filesize

    152KB

  • memory/4616-17-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/4616-73-0x00000000072A0000-0x00000000072BE000-memory.dmp

    Filesize

    120KB

  • memory/4616-74-0x0000000007320000-0x00000000073C3000-memory.dmp

    Filesize

    652KB

  • memory/4616-57-0x0000000074E40000-0x0000000074E8C000-memory.dmp

    Filesize

    304KB

  • memory/4616-51-0x0000000006160000-0x00000000061AC000-memory.dmp

    Filesize

    304KB

  • memory/4616-50-0x0000000006130000-0x000000000614E000-memory.dmp

    Filesize

    120KB

  • memory/4616-76-0x0000000007450000-0x000000000746A000-memory.dmp

    Filesize

    104KB

  • memory/4616-77-0x00000000074C0000-0x00000000074CA000-memory.dmp

    Filesize

    40KB

  • memory/4616-78-0x00000000076D0000-0x0000000007766000-memory.dmp

    Filesize

    600KB

  • memory/4616-79-0x0000000007650000-0x0000000007661000-memory.dmp

    Filesize

    68KB

  • memory/4616-35-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/4616-25-0x0000000005B70000-0x0000000005EC4000-memory.dmp

    Filesize

    3.3MB

  • memory/4616-20-0x0000000005310000-0x0000000005376000-memory.dmp

    Filesize

    408KB

  • memory/4616-21-0x0000000005B00000-0x0000000005B66000-memory.dmp

    Filesize

    408KB

  • memory/4616-86-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/4616-19-0x0000000005170000-0x0000000005192000-memory.dmp

    Filesize

    136KB

  • memory/4616-18-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/4616-16-0x00000000054D0000-0x0000000005AF8000-memory.dmp

    Filesize

    6.2MB

  • memory/4616-15-0x0000000002810000-0x0000000002846000-memory.dmp

    Filesize

    216KB