Analysis

  • max time kernel
    93s
  • 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
    10-01-2025 14:08

General

  • Target

    e37912d2a69722ef19ff3567bae3a77b9bdfc2cbb52617b618ede211fa5bb0bc.exe

  • Size

    809KB

  • MD5

    1b024a71a37ea700d40a76071ca192ea

  • SHA1

    0129937d3bc300c2b493348b30c0d1ae77de8aed

  • SHA256

    e37912d2a69722ef19ff3567bae3a77b9bdfc2cbb52617b618ede211fa5bb0bc

  • SHA512

    3a35a87e9fe8a679a15ddb9fd1d59c4276eb123a2d168d9288154cfe83678e3552e48999002292abae8e71dae2f095ddee6300670981bfec6350916ac451f790

  • SSDEEP

    12288:W/Br54A1OQ1Wf5J3wdHNDTeB5VLQkK5tIuJVUmEL:ABr5ndWg5eBDEtbn/EL

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 1 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 1 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e37912d2a69722ef19ff3567bae3a77b9bdfc2cbb52617b618ede211fa5bb0bc.exe
    "C:\Users\Admin\AppData\Local\Temp\e37912d2a69722ef19ff3567bae3a77b9bdfc2cbb52617b618ede211fa5bb0bc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4844
    • 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\e37912d2a69722ef19ff3567bae3a77b9bdfc2cbb52617b618ede211fa5bb0bc.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5028
    • C:\Users\Admin\AppData\Local\Temp\e37912d2a69722ef19ff3567bae3a77b9bdfc2cbb52617b618ede211fa5bb0bc.exe
      "C:\Users\Admin\AppData\Local\Temp\e37912d2a69722ef19ff3567bae3a77b9bdfc2cbb52617b618ede211fa5bb0bc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5osbfxnq.3ba.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3756-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3756-61-0x0000000006940000-0x0000000006990000-memory.dmp

    Filesize

    320KB

  • memory/3756-18-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/3756-15-0x0000000005670000-0x00000000056D6000-memory.dmp

    Filesize

    408KB

  • memory/3756-62-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/3756-14-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/4844-8-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/4844-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

    Filesize

    4KB

  • memory/4844-9-0x0000000006B70000-0x0000000006BF4000-memory.dmp

    Filesize

    528KB

  • memory/4844-10-0x0000000006DA0000-0x0000000006E3C000-memory.dmp

    Filesize

    624KB

  • memory/4844-7-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

    Filesize

    4KB

  • memory/4844-13-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/4844-6-0x00000000059D0000-0x00000000059E8000-memory.dmp

    Filesize

    96KB

  • memory/4844-5-0x0000000005850000-0x000000000585A000-memory.dmp

    Filesize

    40KB

  • memory/4844-4-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/4844-3-0x0000000005790000-0x0000000005822000-memory.dmp

    Filesize

    584KB

  • memory/4844-2-0x0000000005E60000-0x0000000006404000-memory.dmp

    Filesize

    5.6MB

  • memory/4844-1-0x0000000000E30000-0x0000000000F00000-memory.dmp

    Filesize

    832KB

  • memory/5028-21-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/5028-48-0x0000000006F50000-0x0000000006FF3000-memory.dmp

    Filesize

    652KB

  • memory/5028-20-0x0000000004F40000-0x0000000004FA6000-memory.dmp

    Filesize

    408KB

  • memory/5028-28-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/5028-33-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/5028-32-0x0000000005710000-0x0000000005A64000-memory.dmp

    Filesize

    3.3MB

  • memory/5028-34-0x0000000005D50000-0x0000000005D6E000-memory.dmp

    Filesize

    120KB

  • memory/5028-35-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

    Filesize

    304KB

  • memory/5028-37-0x0000000070AB0000-0x0000000070AFC000-memory.dmp

    Filesize

    304KB

  • memory/5028-47-0x0000000006390000-0x00000000063AE000-memory.dmp

    Filesize

    120KB

  • memory/5028-36-0x0000000006320000-0x0000000006352000-memory.dmp

    Filesize

    200KB

  • memory/5028-19-0x0000000004EA0000-0x0000000004EC2000-memory.dmp

    Filesize

    136KB

  • memory/5028-50-0x0000000007080000-0x000000000709A000-memory.dmp

    Filesize

    104KB

  • memory/5028-49-0x00000000076C0000-0x0000000007D3A000-memory.dmp

    Filesize

    6.5MB

  • memory/5028-51-0x00000000070F0000-0x00000000070FA000-memory.dmp

    Filesize

    40KB

  • memory/5028-52-0x0000000007300000-0x0000000007396000-memory.dmp

    Filesize

    600KB

  • memory/5028-53-0x0000000007280000-0x0000000007291000-memory.dmp

    Filesize

    68KB

  • memory/5028-54-0x00000000072B0000-0x00000000072BE000-memory.dmp

    Filesize

    56KB

  • memory/5028-55-0x00000000072C0000-0x00000000072D4000-memory.dmp

    Filesize

    80KB

  • memory/5028-56-0x00000000073C0000-0x00000000073DA000-memory.dmp

    Filesize

    104KB

  • memory/5028-57-0x00000000073A0000-0x00000000073A8000-memory.dmp

    Filesize

    32KB

  • memory/5028-60-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/5028-17-0x0000000004FB0000-0x00000000055D8000-memory.dmp

    Filesize

    6.2MB

  • memory/5028-16-0x0000000002450000-0x0000000002486000-memory.dmp

    Filesize

    216KB