Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 06:57

General

  • Target

    Ödeme_0302602024.exe

  • Size

    724KB

  • MD5

    0aecae00e463d917ab4ac1ce7e2cdd16

  • SHA1

    7dadf13009e6461dee1cf2a35cb0a8d823c65f25

  • SHA256

    f1966d8c36df489b3dbf5b888a502de7799b3ff66213806e4dd3633ed8ee2b80

  • SHA512

    07690358a37b261ed47fb4c2efc82e47ffdd69eb65a7b886f379b8f0593fa921a99348214c9f99fa3229d2dfb35dfc5ca36512280e4c3633012200a910e60cbd

  • SSDEEP

    12288:RCKLa5WNtA8YoemPMn/9N/q7V9Clyq/xcNipiLLxhpIpXrXzCf8V+g9VmhfkR:oK5NtQbn18xIdMLwbX2U39Vmh6

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 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 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ödeme_0302602024.exe
    "C:\Users\Admin\AppData\Local\Temp\Ödeme_0302602024.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2316
    • 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\Ödeme_0302602024.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2740
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZnacyxLWb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2504
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZnacyxLWb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC330.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2512
    • C:\Users\Admin\AppData\Local\Temp\Ödeme_0302602024.exe
      "C:\Users\Admin\AppData\Local\Temp\Ödeme_0302602024.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2272

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpC330.tmp
    Filesize

    1KB

    MD5

    737dfbed6c541c78a122b8077ca48a66

    SHA1

    14e71fdcc04360446a9a817c6534aa6e4e6b3749

    SHA256

    296283d997d02dcd9aba007099cab2b6cc60143e032f60a9a9a71f8be6271f51

    SHA512

    8dc3c0d5e70c1760cc67bfd3ce686be585d3e303c0128a674c9443ff82ddd289aaafc49a46d486a56db2e1ecdc15d9de49bedd24fa0636ea89abb69d53620182

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8F5ZYHWIA0GF5ZZPPSIZ.temp
    Filesize

    7KB

    MD5

    229503e08b7e0afc83380162e3aeeff8

    SHA1

    09f895beedd54363b2f190be847fd87ccd99a599

    SHA256

    3a1db9074faa2fce1827187777476baac79f2db27f3ec67b08db5e735494007b

    SHA512

    acff91b3e5e31ec6827c09b3ba3d3478520b5e1a775061dbe54203d847f13a688ef00b66c1688e8080dd79ea6d45a4e5547836716733ebf412c76a7f1336c8e6

  • memory/2272-32-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2272-49-0x0000000004A00000-0x0000000004A40000-memory.dmp
    Filesize

    256KB

  • memory/2272-34-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2272-48-0x00000000741A0000-0x000000007488E000-memory.dmp
    Filesize

    6.9MB

  • memory/2272-43-0x0000000004A00000-0x0000000004A40000-memory.dmp
    Filesize

    256KB

  • memory/2272-42-0x00000000741A0000-0x000000007488E000-memory.dmp
    Filesize

    6.9MB

  • memory/2272-30-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2272-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2272-20-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2272-22-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2272-24-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2272-26-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2316-7-0x0000000004D90000-0x0000000004DD0000-memory.dmp
    Filesize

    256KB

  • memory/2316-2-0x0000000004D90000-0x0000000004DD0000-memory.dmp
    Filesize

    256KB

  • memory/2316-4-0x00000000002E0000-0x00000000002EC000-memory.dmp
    Filesize

    48KB

  • memory/2316-35-0x00000000741A0000-0x000000007488E000-memory.dmp
    Filesize

    6.9MB

  • memory/2316-3-0x00000000002C0000-0x00000000002D2000-memory.dmp
    Filesize

    72KB

  • memory/2316-5-0x0000000005340000-0x00000000053C4000-memory.dmp
    Filesize

    528KB

  • memory/2316-6-0x00000000741A0000-0x000000007488E000-memory.dmp
    Filesize

    6.9MB

  • memory/2316-0-0x0000000000330000-0x00000000003E8000-memory.dmp
    Filesize

    736KB

  • memory/2316-1-0x00000000741A0000-0x000000007488E000-memory.dmp
    Filesize

    6.9MB

  • memory/2504-46-0x000000006E4B0000-0x000000006EA5B000-memory.dmp
    Filesize

    5.7MB

  • memory/2504-39-0x000000006E4B0000-0x000000006EA5B000-memory.dmp
    Filesize

    5.7MB

  • memory/2504-45-0x0000000002980000-0x00000000029C0000-memory.dmp
    Filesize

    256KB

  • memory/2504-41-0x0000000002980000-0x00000000029C0000-memory.dmp
    Filesize

    256KB

  • memory/2504-44-0x0000000002980000-0x00000000029C0000-memory.dmp
    Filesize

    256KB

  • memory/2504-36-0x000000006E4B0000-0x000000006EA5B000-memory.dmp
    Filesize

    5.7MB

  • memory/2740-37-0x000000006E4B0000-0x000000006EA5B000-memory.dmp
    Filesize

    5.7MB

  • memory/2740-47-0x000000006E4B0000-0x000000006EA5B000-memory.dmp
    Filesize

    5.7MB

  • memory/2740-40-0x000000006E4B0000-0x000000006EA5B000-memory.dmp
    Filesize

    5.7MB

  • memory/2740-38-0x0000000001D20000-0x0000000001D60000-memory.dmp
    Filesize

    256KB