Analysis

  • max time kernel
    95s
  • max time network
    209s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2025 23:48

General

  • Target

    PO47320666.exe

  • Size

    740KB

  • MD5

    0b84f4bdbcf896cd8159455957a76b07

  • SHA1

    30fd26f9c6368e24763e9b3f8be87cd19446292c

  • SHA256

    238525043acd0e92e92f6317fdadcb469dd26ef5cd7460e0188a673165ebef84

  • SHA512

    00693d56e505fef7c913d61219cf3d5dbd23181d5c62fcdfbe42d045e4052edcd8271585a52de6ec9f99cba6da51c10d8f52d3a48321eb4f9b37a608231e88ef

  • SSDEEP

    12288:sShIIO8DfjigXxXdxx74EdG1bntMtM/xNKQ41:sw7fZXNd34EoiMHy

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO47320666.exe
    "C:\Users\Admin\AppData\Local\Temp\PO47320666.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2032
    • 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\PO47320666.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:952
    • C:\Users\Admin\AppData\Local\Temp\PO47320666.exe
      "C:\Users\Admin\AppData\Local\Temp\PO47320666.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO47320666.exe.log

    Filesize

    1KB

    MD5

    400f1cc1a0a0ce1cdabda365ab3368ce

    SHA1

    1ecf683f14271d84f3b6063493dce00ff5f42075

    SHA256

    c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765

    SHA512

    14c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_erlfl2oi.srx.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/952-51-0x0000000007400000-0x000000000741A000-memory.dmp

    Filesize

    104KB

  • memory/952-34-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/952-50-0x0000000007A50000-0x00000000080CA000-memory.dmp

    Filesize

    6.5MB

  • memory/952-23-0x00000000051C0000-0x0000000005226000-memory.dmp

    Filesize

    408KB

  • memory/952-22-0x0000000005120000-0x0000000005142000-memory.dmp

    Filesize

    136KB

  • memory/952-49-0x00000000072F0000-0x0000000007393000-memory.dmp

    Filesize

    652KB

  • memory/952-58-0x0000000007720000-0x0000000007728000-memory.dmp

    Filesize

    32KB

  • memory/952-38-0x0000000070350000-0x000000007039C000-memory.dmp

    Filesize

    304KB

  • memory/952-57-0x0000000007740000-0x000000000775A000-memory.dmp

    Filesize

    104KB

  • memory/952-48-0x0000000007270000-0x000000000728E000-memory.dmp

    Filesize

    120KB

  • memory/952-56-0x0000000007640000-0x0000000007654000-memory.dmp

    Filesize

    80KB

  • memory/952-55-0x0000000007630000-0x000000000763E000-memory.dmp

    Filesize

    56KB

  • memory/952-37-0x00000000072B0000-0x00000000072E2000-memory.dmp

    Filesize

    200KB

  • memory/952-36-0x0000000006640000-0x000000000668C000-memory.dmp

    Filesize

    304KB

  • memory/952-35-0x00000000060C0000-0x00000000060DE000-memory.dmp

    Filesize

    120KB

  • memory/952-52-0x0000000007470000-0x000000000747A000-memory.dmp

    Filesize

    40KB

  • memory/952-17-0x00000000027F0000-0x0000000002826000-memory.dmp

    Filesize

    216KB

  • memory/952-20-0x0000000005370000-0x0000000005998000-memory.dmp

    Filesize

    6.2MB

  • memory/952-21-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/952-54-0x0000000007600000-0x0000000007611000-memory.dmp

    Filesize

    68KB

  • memory/952-63-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/952-53-0x0000000007680000-0x0000000007716000-memory.dmp

    Filesize

    600KB

  • memory/952-19-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/952-33-0x0000000005AA0000-0x0000000005DF4000-memory.dmp

    Filesize

    3.3MB

  • memory/976-18-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/976-16-0x00000000050A0000-0x0000000005106000-memory.dmp

    Filesize

    408KB

  • memory/976-14-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/976-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/976-59-0x0000000006540000-0x0000000006590000-memory.dmp

    Filesize

    320KB

  • memory/976-60-0x00000000067D0000-0x0000000006992000-memory.dmp

    Filesize

    1.8MB

  • memory/976-64-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2032-4-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2032-0-0x00000000746FE000-0x00000000746FF000-memory.dmp

    Filesize

    4KB

  • memory/2032-3-0x0000000004990000-0x0000000004A22000-memory.dmp

    Filesize

    584KB

  • memory/2032-1-0x0000000000010000-0x00000000000D0000-memory.dmp

    Filesize

    768KB

  • memory/2032-15-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2032-2-0x0000000004E40000-0x00000000053E4000-memory.dmp

    Filesize

    5.6MB

  • memory/2032-10-0x0000000002370000-0x00000000023E4000-memory.dmp

    Filesize

    464KB

  • memory/2032-9-0x00000000746F0000-0x0000000074EA0000-memory.dmp

    Filesize

    7.7MB

  • memory/2032-8-0x00000000746FE000-0x00000000746FF000-memory.dmp

    Filesize

    4KB

  • memory/2032-7-0x0000000004DD0000-0x0000000004DF6000-memory.dmp

    Filesize

    152KB

  • memory/2032-6-0x0000000004D00000-0x0000000004D9C000-memory.dmp

    Filesize

    624KB

  • memory/2032-5-0x0000000004A30000-0x0000000004A3A000-memory.dmp

    Filesize

    40KB