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Analysis

  • max time kernel
    143s
  • max time network
    153s
  • 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, 10:37

General

  • Target

    Payment Confirmation.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\Payment Confirmation.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:228
    • 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\Payment Confirmation.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1908
    • 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:3140
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uNcbBGFuPZgDr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF0C8.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2212
    • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4976

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

    529771750ebad06b4e95760d86c4b13f

    SHA1

    d850d075114918e74221116177f293ea86f79dc2

    SHA256

    df498c13984ca5fe525893aefd30a534855eebc2d3ba5873c28b40fa9a7bd8d8

    SHA512

    987959e25e6c7158f312f9a3f8c14c2307a1dade9c7be851721e679375eb796c19e3a205ea902e89b0a1413e844f9654f19f23b6658a456925a1b6a1b682023a

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jamj2aiy.uhh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpF0C8.tmp

    Filesize

    1KB

    MD5

    7228aecf736a47ab295d68269151bd5c

    SHA1

    b5f67fd9757f0bb34f15424d9c54bf1e2bd59195

    SHA256

    d397ee695292389a4ff24c556a68e27d4c3381eb167f31d0ab6cc15194b81532

    SHA512

    5c9e20bb83f5da09ecc60ce7e3b2b7519a8a0be64dd5f9425f1a16d228153082babf8e458553e7100524fcbcdcd05ed57512257ca3ce40962760d337732c5036

  • memory/228-4-0x0000000005850000-0x000000000585A000-memory.dmp

    Filesize

    40KB

  • memory/228-5-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/228-6-0x0000000005D30000-0x0000000005D40000-memory.dmp

    Filesize

    64KB

  • memory/228-7-0x00000000748EE000-0x00000000748EF000-memory.dmp

    Filesize

    4KB

  • memory/228-8-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/228-9-0x00000000071E0000-0x0000000007264000-memory.dmp

    Filesize

    528KB

  • memory/228-10-0x0000000009850000-0x00000000098EC000-memory.dmp

    Filesize

    624KB

  • memory/228-3-0x0000000005870000-0x0000000005902000-memory.dmp

    Filesize

    584KB

  • memory/228-2-0x0000000005D80000-0x0000000006324000-memory.dmp

    Filesize

    5.6MB

  • memory/228-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

    Filesize

    4KB

  • memory/228-62-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/228-1-0x0000000000F30000-0x0000000000FD2000-memory.dmp

    Filesize

    648KB

  • memory/1908-67-0x0000000007680000-0x0000000007691000-memory.dmp

    Filesize

    68KB

  • memory/1908-69-0x00000000076C0000-0x00000000076D4000-memory.dmp

    Filesize

    80KB

  • memory/1908-23-0x0000000005AE0000-0x0000000005E34000-memory.dmp

    Filesize

    3.3MB

  • memory/1908-17-0x0000000005A70000-0x0000000005AD6000-memory.dmp

    Filesize

    408KB

  • memory/1908-29-0x00000000061F0000-0x000000000623C000-memory.dmp

    Filesize

    304KB

  • memory/1908-28-0x0000000006160000-0x000000000617E000-memory.dmp

    Filesize

    120KB

  • memory/1908-12-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/1908-11-0x00000000027C0000-0x00000000027F6000-memory.dmp

    Filesize

    216KB

  • memory/1908-74-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/1908-15-0x0000000005100000-0x0000000005122000-memory.dmp

    Filesize

    136KB

  • memory/1908-58-0x00000000066F0000-0x000000000670E000-memory.dmp

    Filesize

    120KB

  • memory/1908-48-0x000000006F8D0000-0x000000006F91C000-memory.dmp

    Filesize

    304KB

  • memory/1908-71-0x00000000077A0000-0x00000000077A8000-memory.dmp

    Filesize

    32KB

  • memory/1908-47-0x0000000006730000-0x0000000006762000-memory.dmp

    Filesize

    200KB

  • memory/1908-61-0x0000000007360000-0x0000000007403000-memory.dmp

    Filesize

    652KB

  • memory/1908-14-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/1908-64-0x0000000007480000-0x000000000749A000-memory.dmp

    Filesize

    104KB

  • memory/1908-63-0x0000000007AC0000-0x000000000813A000-memory.dmp

    Filesize

    6.5MB

  • memory/1908-65-0x00000000074F0000-0x00000000074FA000-memory.dmp

    Filesize

    40KB

  • memory/1908-66-0x0000000007700000-0x0000000007796000-memory.dmp

    Filesize

    600KB

  • memory/1908-13-0x0000000005290000-0x00000000058B8000-memory.dmp

    Filesize

    6.2MB

  • memory/1908-68-0x00000000076B0000-0x00000000076BE000-memory.dmp

    Filesize

    56KB

  • memory/1908-16-0x0000000005220000-0x0000000005286000-memory.dmp

    Filesize

    408KB

  • memory/1908-70-0x00000000077C0000-0x00000000077DA000-memory.dmp

    Filesize

    104KB

  • memory/3140-36-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/3140-75-0x000000006F8D0000-0x000000006F91C000-memory.dmp

    Filesize

    304KB

  • memory/3140-85-0x0000000007550000-0x0000000007564000-memory.dmp

    Filesize

    80KB

  • memory/3140-35-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/3140-34-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/3140-89-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/4976-59-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4976-90-0x0000000006350000-0x00000000063A0000-memory.dmp

    Filesize

    320KB