Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2025 14:07

General

  • Target

    8cd8abcb282f372de8c9de1c810b3b201b74974de71166809a7db64f8e344a9b.exe

  • Size

    920KB

  • MD5

    9c3df8227bb53d5b57e8bc749442965a

  • SHA1

    d33afdad1eadbef7fec5c8df379e4aefabc07391

  • SHA256

    8cd8abcb282f372de8c9de1c810b3b201b74974de71166809a7db64f8e344a9b

  • SHA512

    e70c6b0339fb643fe0d32299136de7a2015f266523805e73c695893ef9e9f46bb2519589181e2ce239d9872c9f2a20c8e3ab81b4ecb5de591e25f37ec7540d8b

  • SSDEEP

    12288:MykR5mU+8qeqbEcWsCjF3eSNgAQkhZlZChdHzFdqpHY273XFQvXP7r9r/+pppppv:ZkRxuhWsaHNTQ0K2731QvX1q

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 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8cd8abcb282f372de8c9de1c810b3b201b74974de71166809a7db64f8e344a9b.exe
    "C:\Users\Admin\AppData\Local\Temp\8cd8abcb282f372de8c9de1c810b3b201b74974de71166809a7db64f8e344a9b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2280
    • 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\8cd8abcb282f372de8c9de1c810b3b201b74974de71166809a7db64f8e344a9b.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2456
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DeQadQO.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2888
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DeQadQO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1BEA.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2936
    • C:\Users\Admin\AppData\Local\Temp\8cd8abcb282f372de8c9de1c810b3b201b74974de71166809a7db64f8e344a9b.exe
      "C:\Users\Admin\AppData\Local\Temp\8cd8abcb282f372de8c9de1c810b3b201b74974de71166809a7db64f8e344a9b.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1BEA.tmp

    Filesize

    1KB

    MD5

    1a13620e39fac1784d7d387747de9571

    SHA1

    65a8f4a8078b632b018b3eeaa72699dceb6f49f4

    SHA256

    e305e4b75486f69f39f62cd838004252a18c50af705b1e8059fcee84a54c812c

    SHA512

    25dc11f6462e33684a94172a587a79037dc96620d1b1b1eaac22b54c28c3c005dba8f7887b2d8aec4baac898e38449c118540920c8a6da3ee58aab4e28260c07

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    b3bc7633f6ee47ef7b75305c0f66be8d

    SHA1

    636a6ed251e4c1ec39663c9601c1f517b1e3347d

    SHA256

    28301e82cb9f969523fab6aebb4a94a241a87e731191711b170d50ed273671af

    SHA512

    7f0c7f6154a28113398446afdf33ef241b9fdfc5bce71629fbd69752d3266b5f3c83320e641fd3cf7d0e2b0032e0f535afca96fbcb7f06d0e3d7e7d2ccee3f11

  • memory/2280-4-0x000000007408E000-0x000000007408F000-memory.dmp

    Filesize

    4KB

  • memory/2280-31-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2280-0-0x000000007408E000-0x000000007408F000-memory.dmp

    Filesize

    4KB

  • memory/2280-5-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2280-6-0x0000000005C70000-0x0000000005CF2000-memory.dmp

    Filesize

    520KB

  • memory/2280-2-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2280-1-0x0000000000220000-0x0000000000308000-memory.dmp

    Filesize

    928KB

  • memory/2280-3-0x0000000001FE0000-0x0000000001FF8000-memory.dmp

    Filesize

    96KB

  • memory/3024-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3024-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3024-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3024-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3024-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3024-23-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3024-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3024-28-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB