Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2024 20:28

General

  • Target

    dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe

  • Size

    618KB

  • MD5

    d2c7cc884cbc08d8d05e232e8c65e598

  • SHA1

    73a8e883f694647499e918f567705e6939fea5e7

  • SHA256

    dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476

  • SHA512

    f2a3627a1c8369fe3e948b73e9376b115a020e0d9019e83b65382e00d9fa4a9d436e59c7b27efdafb0dbeb5f9f3e51da681de3e90fb56354a91be8d5e08c2150

  • SSDEEP

    12288:TPhc0gvLlx0hOyX4mH5lKNIWV7ri1akBkj9zRqB+/dI6cLkR:TPqvLIWIWdi9bs6S

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    aowapnzgtwgqowgt

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • 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\dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe
    "C:\Users\Admin\AppData\Local\Temp\dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3536
    • 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\dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3356
    • C:\Users\Admin\AppData\Local\Temp\dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe
      "C:\Users\Admin\AppData\Local\Temp\dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xux44kvq.1fb.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1100-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1100-62-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1100-53-0x0000000006450000-0x00000000064A0000-memory.dmp

    Filesize

    320KB

  • memory/1100-19-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1100-17-0x0000000005510000-0x0000000005576000-memory.dmp

    Filesize

    408KB

  • memory/1100-14-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3356-48-0x00000000070B0000-0x0000000007153000-memory.dmp

    Filesize

    652KB

  • memory/3356-34-0x00000000060C0000-0x00000000060DE000-memory.dmp

    Filesize

    120KB

  • memory/3356-61-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3356-58-0x0000000007700000-0x0000000007708000-memory.dmp

    Filesize

    32KB

  • memory/3356-57-0x0000000007720000-0x000000000773A000-memory.dmp

    Filesize

    104KB

  • memory/3356-56-0x0000000007620000-0x0000000007634000-memory.dmp

    Filesize

    80KB

  • memory/3356-55-0x0000000007610000-0x000000000761E000-memory.dmp

    Filesize

    56KB

  • memory/3356-16-0x0000000004B00000-0x0000000004B36000-memory.dmp

    Filesize

    216KB

  • memory/3356-54-0x00000000075E0000-0x00000000075F1000-memory.dmp

    Filesize

    68KB

  • memory/3356-18-0x0000000005170000-0x0000000005798000-memory.dmp

    Filesize

    6.2MB

  • memory/3356-20-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3356-21-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3356-52-0x0000000007660000-0x00000000076F6000-memory.dmp

    Filesize

    600KB

  • memory/3356-22-0x0000000004FF0000-0x0000000005012000-memory.dmp

    Filesize

    136KB

  • memory/3356-23-0x0000000005850000-0x00000000058B6000-memory.dmp

    Filesize

    408KB

  • memory/3356-25-0x0000000005AE0000-0x0000000005E34000-memory.dmp

    Filesize

    3.3MB

  • memory/3356-51-0x0000000007450000-0x000000000745A000-memory.dmp

    Filesize

    40KB

  • memory/3356-50-0x00000000073E0000-0x00000000073FA000-memory.dmp

    Filesize

    104KB

  • memory/3356-35-0x0000000006150000-0x000000000619C000-memory.dmp

    Filesize

    304KB

  • memory/3356-36-0x0000000006680000-0x00000000066B2000-memory.dmp

    Filesize

    200KB

  • memory/3356-37-0x0000000070C90000-0x0000000070CDC000-memory.dmp

    Filesize

    304KB

  • memory/3356-47-0x0000000006660000-0x000000000667E000-memory.dmp

    Filesize

    120KB

  • memory/3356-49-0x0000000007A20000-0x000000000809A000-memory.dmp

    Filesize

    6.5MB

  • memory/3536-0-0x000000007503E000-0x000000007503F000-memory.dmp

    Filesize

    4KB

  • memory/3536-9-0x0000000006ED0000-0x0000000006F52000-memory.dmp

    Filesize

    520KB

  • memory/3536-3-0x0000000005560000-0x00000000055F2000-memory.dmp

    Filesize

    584KB

  • memory/3536-4-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3536-2-0x0000000005BF0000-0x0000000006194000-memory.dmp

    Filesize

    5.6MB

  • memory/3536-5-0x0000000005600000-0x000000000560A000-memory.dmp

    Filesize

    40KB

  • memory/3536-6-0x0000000005620000-0x000000000562E000-memory.dmp

    Filesize

    56KB

  • memory/3536-7-0x000000007503E000-0x000000007503F000-memory.dmp

    Filesize

    4KB

  • memory/3536-15-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3536-8-0x0000000075030000-0x00000000757E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3536-10-0x0000000009540000-0x00000000095DC000-memory.dmp

    Filesize

    624KB

  • memory/3536-1-0x0000000000AD0000-0x0000000000B6E000-memory.dmp

    Filesize

    632KB