Analysis

  • max time kernel
    141s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2023 12:36

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.11216.exe

  • Size

    717KB

  • MD5

    98a8b2d442934424bdb49020bc3a6b50

  • SHA1

    707004b4e79bb255c6128e54db6867713f8c5944

  • SHA256

    237694adba91b73248b5c823bfbcc1c2169ccd44871be880926a6bdb6d665540

  • SHA512

    c9768b7a9494ad0d4dc90f3443210d122da74b78824ad41b0707991ac6c849616fe3fe3ae84a3885ed02462ffceb450f4452dbbc331d235cd6e14f65f1fee78d

  • SSDEEP

    12288:s+dIr3FcoVbJMVGioYAo9AfTLSmvSlVwVE6D8uZD:tu3XM+UULvcRud

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Lover boy @123

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4552
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fgmYRPSwRCK.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4400
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fgmYRPSwRCK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE62A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:944
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11216.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2kgsr5d0.1sd.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE62A.tmp

    Filesize

    1KB

    MD5

    bfa3859d710d7821f5b5c2185233930e

    SHA1

    6e24750fdd0543a5064fd0f10d62b59b5ecf76b1

    SHA256

    c70d0cb1fddecd4deb183b62886c480af3c2e0746f7d63d267891b56d0d5f77c

    SHA512

    1bdbd222eab9991b7a3cc792448e171843925e06bf064fce0464f4da7fbe5d58d20158365a5d42a1eea970ccd277cce621442aad914800bf244a8d4462d198f9

  • memory/4400-29-0x0000000005970000-0x0000000005992000-memory.dmp

    Filesize

    136KB

  • memory/4400-58-0x0000000007A70000-0x00000000080EA000-memory.dmp

    Filesize

    6.5MB

  • memory/4400-30-0x0000000005A10000-0x0000000005A76000-memory.dmp

    Filesize

    408KB

  • memory/4400-69-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4400-66-0x0000000007770000-0x0000000007778000-memory.dmp

    Filesize

    32KB

  • memory/4400-65-0x0000000007790000-0x00000000077AA000-memory.dmp

    Filesize

    104KB

  • memory/4400-64-0x0000000007690000-0x00000000076A4000-memory.dmp

    Filesize

    80KB

  • memory/4400-63-0x0000000007680000-0x000000000768E000-memory.dmp

    Filesize

    56KB

  • memory/4400-62-0x0000000007650000-0x0000000007661000-memory.dmp

    Filesize

    68KB

  • memory/4400-15-0x0000000004B40000-0x0000000004B76000-memory.dmp

    Filesize

    216KB

  • memory/4400-61-0x00000000076D0000-0x0000000007766000-memory.dmp

    Filesize

    600KB

  • memory/4400-17-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4400-18-0x0000000004C00000-0x0000000004C10000-memory.dmp

    Filesize

    64KB

  • memory/4400-60-0x00000000074A0000-0x00000000074AA000-memory.dmp

    Filesize

    40KB

  • memory/4400-59-0x0000000007430000-0x000000000744A000-memory.dmp

    Filesize

    104KB

  • memory/4400-20-0x0000000005240000-0x0000000005868000-memory.dmp

    Filesize

    6.2MB

  • memory/4400-56-0x00000000072F0000-0x0000000007393000-memory.dmp

    Filesize

    652KB

  • memory/4400-22-0x0000000004C00000-0x0000000004C10000-memory.dmp

    Filesize

    64KB

  • memory/4400-55-0x00000000066D0000-0x00000000066EE000-memory.dmp

    Filesize

    120KB

  • memory/4400-45-0x00000000709B0000-0x00000000709FC000-memory.dmp

    Filesize

    304KB

  • memory/4400-44-0x00000000066F0000-0x0000000006722000-memory.dmp

    Filesize

    200KB

  • memory/4400-43-0x0000000004C00000-0x0000000004C10000-memory.dmp

    Filesize

    64KB

  • memory/4400-42-0x0000000006160000-0x00000000061AC000-memory.dmp

    Filesize

    304KB

  • memory/4400-41-0x0000000006120000-0x000000000613E000-memory.dmp

    Filesize

    120KB

  • memory/4400-40-0x0000000005C60000-0x0000000005FB4000-memory.dmp

    Filesize

    3.3MB

  • memory/4552-26-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4552-9-0x0000000005B60000-0x0000000005B6A000-memory.dmp

    Filesize

    40KB

  • memory/4552-1-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4552-3-0x0000000005680000-0x0000000005712000-memory.dmp

    Filesize

    584KB

  • memory/4552-4-0x0000000005790000-0x00000000057A0000-memory.dmp

    Filesize

    64KB

  • memory/4552-24-0x0000000005790000-0x00000000057A0000-memory.dmp

    Filesize

    64KB

  • memory/4552-21-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4552-6-0x0000000005990000-0x0000000005A2C000-memory.dmp

    Filesize

    624KB

  • memory/4552-8-0x0000000005B40000-0x0000000005B48000-memory.dmp

    Filesize

    32KB

  • memory/4552-7-0x0000000005B30000-0x0000000005B46000-memory.dmp

    Filesize

    88KB

  • memory/4552-5-0x0000000005740000-0x000000000574A000-memory.dmp

    Filesize

    40KB

  • memory/4552-0-0x0000000000BE0000-0x0000000000C9A000-memory.dmp

    Filesize

    744KB

  • memory/4552-2-0x0000000005B80000-0x0000000006124000-memory.dmp

    Filesize

    5.6MB

  • memory/4552-10-0x0000000008080000-0x00000000080FA000-memory.dmp

    Filesize

    488KB

  • memory/4984-25-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-70-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-71-0x0000000005520000-0x0000000005530000-memory.dmp

    Filesize

    64KB

  • memory/4984-57-0x0000000006490000-0x00000000064E0000-memory.dmp

    Filesize

    320KB

  • memory/4984-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4984-28-0x00000000056A0000-0x0000000005706000-memory.dmp

    Filesize

    408KB

  • memory/4984-27-0x0000000005520000-0x0000000005530000-memory.dmp

    Filesize

    64KB