Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 06:55

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 24 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:2184
    • 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:2440
    • 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:2896
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZnacyxLWb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpECEE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2360
    • 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:1892

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\tmpECEE.tmp
    Filesize

    1KB

    MD5

    61a2063ede514d5be4d18592be59836c

    SHA1

    d40dc9f55875a4fe7b1770fd985e32bc635c2a4d

    SHA256

    c242f278c95b5b204b792a6946861ee3086d06a3ca0787c7aa4e9f0988c7c259

    SHA512

    315853b7de5849dbc950ad3e48dd93e4ae65149820e6d3e684d2f0b41c02b16ed6e7f2b289c90d40dd312e97f9d0bcb9e8c110ebbabf4f8a39cc9ed448893b80

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JTJB2U6O0I96YZ7L8TU4.temp
    Filesize

    7KB

    MD5

    9c174707fda0fe005447ae8a26c951b8

    SHA1

    1920d05574f1abb28140c13ca8c3bac24487399d

    SHA256

    b765c92954f4b27fc06393b508a4013bd6aa306b20ea9e3845fd162052158654

    SHA512

    b5727e965a3f3596b43d90206277c7d06f261aff62266a50d81e3b37ded44c86e8f581fd2e450393672bbed15647cfade3f64b92e09f48a7d4e8f22598364fa7

  • memory/1892-29-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1892-38-0x0000000074AF0000-0x00000000751DE000-memory.dmp
    Filesize

    6.9MB

  • memory/1892-31-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1892-44-0x0000000074AF0000-0x00000000751DE000-memory.dmp
    Filesize

    6.9MB

  • memory/1892-45-0x0000000004990000-0x00000000049D0000-memory.dmp
    Filesize

    256KB

  • memory/1892-27-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1892-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1892-24-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1892-20-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1892-22-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1892-23-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2184-32-0x0000000074AF0000-0x00000000751DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2184-2-0x0000000004CE0000-0x0000000004D20000-memory.dmp
    Filesize

    256KB

  • memory/2184-7-0x0000000004CE0000-0x0000000004D20000-memory.dmp
    Filesize

    256KB

  • memory/2184-6-0x0000000074AF0000-0x00000000751DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2184-4-0x00000000003A0000-0x00000000003AC000-memory.dmp
    Filesize

    48KB

  • memory/2184-5-0x0000000004FD0000-0x0000000005054000-memory.dmp
    Filesize

    528KB

  • memory/2184-3-0x0000000000280000-0x0000000000292000-memory.dmp
    Filesize

    72KB

  • memory/2184-0-0x0000000000BB0000-0x0000000000C68000-memory.dmp
    Filesize

    736KB

  • memory/2184-1-0x0000000074AF0000-0x00000000751DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2440-43-0x000000006EDA0000-0x000000006F34B000-memory.dmp
    Filesize

    5.7MB

  • memory/2440-37-0x000000006EDA0000-0x000000006F34B000-memory.dmp
    Filesize

    5.7MB

  • memory/2440-39-0x0000000002140000-0x0000000002180000-memory.dmp
    Filesize

    256KB

  • memory/2440-35-0x0000000002140000-0x0000000002180000-memory.dmp
    Filesize

    256KB

  • memory/2440-33-0x000000006EDA0000-0x000000006F34B000-memory.dmp
    Filesize

    5.7MB

  • memory/2896-36-0x000000006EDA0000-0x000000006F34B000-memory.dmp
    Filesize

    5.7MB

  • memory/2896-40-0x0000000002800000-0x0000000002840000-memory.dmp
    Filesize

    256KB

  • memory/2896-41-0x0000000002800000-0x0000000002840000-memory.dmp
    Filesize

    256KB

  • memory/2896-42-0x000000006EDA0000-0x000000006F34B000-memory.dmp
    Filesize

    5.7MB

  • memory/2896-34-0x000000006EDA0000-0x000000006F34B000-memory.dmp
    Filesize

    5.7MB