Analysis

  • max time kernel
    128s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 09:59

General

  • Target

    Ödeme Bildirimi.exe

  • Size

    810.6MB

  • MD5

    026d2f0bc075aea5b674ee8c8e28c062

  • SHA1

    50be7a17f99f47b288aa507a4f4b8175046af7be

  • SHA256

    dd6792c5b40433f5fa1e59f4e4b5c067c3f0986346904f9c6fe23bc61ca720a2

  • SHA512

    2bc047bc5a32cda240887d8cd19d9aa579e419e268a2678733673e33665fbaa681daaad9e82f4f108702763d4e8eaec03e1f15691d81d1b7add5d3fe0fb01ece

  • SSDEEP

    12288:E5MFKLltmvsXEuXfHgYxJig3Qt5qUu34HE1YQ/e9i72l:VFKOv0fHgYxJigKHE1YQWkE

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7000875199:AAGcJDBHFcfVUBvhBO4xZLw34OXk1NWXSe0/

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • 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 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).

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe
    "C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3328
    • 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 Bildirimi.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3284
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uNcbBGFuPZgDr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1516
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uNcbBGFuPZgDr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2CA.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1472
    • C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe
      "C:\Users\Admin\AppData\Local\Temp\Ödeme Bildirimi.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    aa70c6959bc2606a72dc04fd3b1d363f

    SHA1

    d78ff23e47ac8bb3c6072f00c808c342d5de6888

    SHA256

    80322fff030a8a4ab51ec28a205a7ace020d3bfa77b25999755b057c6bd19f68

    SHA512

    4f2400c4b5d012b906223809b1f0f0f97814b6ee864e7e935bf99a197a894550378cfe18825a699f9ae762efef38b41598ba47947ca66bd7edb0733f3e06283c

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j3ski0q0.twh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp2CA.tmp

    Filesize

    1KB

    MD5

    3ddd56c3d8a0272401323062f94be99c

    SHA1

    a870731fc7763b5797e7c91fdc1e39ee0f6a32a4

    SHA256

    5bbb10f4a4284bea0e686c025b235ecce2345504926a1ffffda825796e24f561

    SHA512

    a7e7ecace7c08d5b5a908ee19d84df2704b852abce4755a694d64631578dfb1dced7d49c08ba6da8facf8864b76a65679f0ff877369b2f5746550294b622e037

  • memory/1392-91-0x0000000006360000-0x00000000063B0000-memory.dmp

    Filesize

    320KB

  • memory/1392-65-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1516-90-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/1516-74-0x000000006F850000-0x000000006F89C000-memory.dmp

    Filesize

    304KB

  • memory/1516-51-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3284-48-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3284-30-0x00000000068E0000-0x000000000692C000-memory.dmp

    Filesize

    304KB

  • memory/3284-13-0x00000000059B0000-0x0000000005FD8000-memory.dmp

    Filesize

    6.2MB

  • memory/3284-12-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3284-11-0x0000000005200000-0x0000000005236000-memory.dmp

    Filesize

    216KB

  • memory/3284-14-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3284-15-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3284-16-0x00000000056F0000-0x0000000005712000-memory.dmp

    Filesize

    136KB

  • memory/3284-18-0x0000000006190000-0x00000000061F6000-memory.dmp

    Filesize

    408KB

  • memory/3284-17-0x0000000005890000-0x00000000058F6000-memory.dmp

    Filesize

    408KB

  • memory/3284-86-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3284-28-0x0000000006200000-0x0000000006554000-memory.dmp

    Filesize

    3.3MB

  • memory/3284-29-0x0000000006840000-0x000000000685E000-memory.dmp

    Filesize

    120KB

  • memory/3284-69-0x0000000007D70000-0x0000000007D81000-memory.dmp

    Filesize

    68KB

  • memory/3284-46-0x0000000006E50000-0x0000000006E6E000-memory.dmp

    Filesize

    120KB

  • memory/3284-73-0x0000000007E90000-0x0000000007E98000-memory.dmp

    Filesize

    32KB

  • memory/3284-47-0x0000000007A50000-0x0000000007AF3000-memory.dmp

    Filesize

    652KB

  • memory/3284-49-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3284-36-0x000000006F850000-0x000000006F89C000-memory.dmp

    Filesize

    304KB

  • memory/3284-35-0x0000000006E10000-0x0000000006E42000-memory.dmp

    Filesize

    200KB

  • memory/3284-50-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3284-72-0x0000000007EB0000-0x0000000007ECA000-memory.dmp

    Filesize

    104KB

  • memory/3284-53-0x0000000007B70000-0x0000000007B8A000-memory.dmp

    Filesize

    104KB

  • memory/3284-71-0x0000000007DB0000-0x0000000007DC4000-memory.dmp

    Filesize

    80KB

  • memory/3284-52-0x00000000081B0000-0x000000000882A000-memory.dmp

    Filesize

    6.5MB

  • memory/3284-64-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

    Filesize

    40KB

  • memory/3284-70-0x0000000007DA0000-0x0000000007DAE000-memory.dmp

    Filesize

    56KB

  • memory/3284-67-0x0000000007DF0000-0x0000000007E86000-memory.dmp

    Filesize

    600KB

  • memory/3328-9-0x0000000006860000-0x00000000068E4000-memory.dmp

    Filesize

    528KB

  • memory/3328-68-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3328-6-0x0000000006510000-0x0000000006520000-memory.dmp

    Filesize

    64KB

  • memory/3328-7-0x000000007486E000-0x000000007486F000-memory.dmp

    Filesize

    4KB

  • memory/3328-8-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3328-0-0x000000007486E000-0x000000007486F000-memory.dmp

    Filesize

    4KB

  • memory/3328-5-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/3328-10-0x0000000008ED0000-0x0000000008F6C000-memory.dmp

    Filesize

    624KB

  • memory/3328-4-0x0000000005080000-0x000000000508A000-memory.dmp

    Filesize

    40KB

  • memory/3328-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp

    Filesize

    584KB

  • memory/3328-2-0x0000000005520000-0x0000000005AC4000-memory.dmp

    Filesize

    5.6MB

  • memory/3328-1-0x0000000000440000-0x00000000004E2000-memory.dmp

    Filesize

    648KB