Analysis

  • max time kernel
    137s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 02:32

General

  • Target

    Wire slip account payable.exe

  • Size

    758KB

  • MD5

    f3c67cd1bbb9c8a8bcb56ee97c5a7b27

  • SHA1

    ad3397267ada55bca8d547dbb93bc79f40d138cf

  • SHA256

    a36c66fb7fdfb2639cc0ccdeaeef4e6c1a1cd103ba76309ed32777b3f2ab069d

  • SHA512

    6bd165450a9007ce4e90a120455bb9ff5914e423e99266cdc854b91aaea9376c3d54f78ab2ee034597ac90de74462f9e9e8b74b598e3d5c3b5edb834df0f757e

  • SSDEEP

    12288:grOY+Ri3AgFdh1QW4s+HCBhKBSh4/wFgfyYVWmTr6bzoAlHJ35mkR:pQ3Ag/QzsjBgBShKagfJVtv63oArD

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7180778750:AAGcpZL53RI1C6DEr2Yp4lM3UKxKArXTZ4I/

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.

  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Wire slip account payable.exe
    "C:\Users\Admin\AppData\Local\Temp\Wire slip account payable.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5048
    • 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\Wire slip account payable.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1144
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EQVRGq.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:536
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EQVRGq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp431.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2524
    • C:\Users\Admin\AppData\Local\Temp\Wire slip account payable.exe
      "C:\Users\Admin\AppData\Local\Temp\Wire slip account payable.exe"
      2⤵
        PID:952
      • C:\Users\Admin\AppData\Local\Temp\Wire slip account payable.exe
        "C:\Users\Admin\AppData\Local\Temp\Wire slip account payable.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1068

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    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

      5235f7b4e38f7f97c31cfaf80e1b8085

      SHA1

      883cadccc9286c95e74ac52fc8177cff943dcaca

      SHA256

      fb68495f1125b043d45909dbb965faf0430b225ace6ee6d728e1e6a31a24a622

      SHA512

      0b7f6ff952d971b18857d2353798f664727d23115593615bba84927f762b680b3ebb343c41492f183c9ae0b8eb0ae7d8c18471c332c74a9e3ff526ab9ee74a7e

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z4izkygy.rlu.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp431.tmp

      Filesize

      1KB

      MD5

      6a1da50c47567830f1dc78c044d7c934

      SHA1

      368eed81fca05ce85605b5c81dcc144685adddee

      SHA256

      d3172cbc34e806ca5a0cae7497484a1a5325db937d25f8af647f9e5d0ec0add4

      SHA512

      f0baa2613736d0e099a5bd2d66e8302ff37e38c0e8cace829b5a6013441af535cb13b13c461e73d61bee45b5c8e17eb64836b47169587aa98ef4907d9242a96d

    • memory/536-76-0x0000000007420000-0x000000000742A000-memory.dmp

      Filesize

      40KB

    • memory/536-74-0x00000000079F0000-0x000000000806A000-memory.dmp

      Filesize

      6.5MB

    • memory/536-89-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB

    • memory/536-81-0x00000000076F0000-0x000000000770A000-memory.dmp

      Filesize

      104KB

    • memory/536-77-0x0000000007630000-0x00000000076C6000-memory.dmp

      Filesize

      600KB

    • memory/536-75-0x00000000073B0000-0x00000000073CA000-memory.dmp

      Filesize

      104KB

    • memory/536-52-0x0000000071720000-0x000000007176C000-memory.dmp

      Filesize

      304KB

    • memory/536-73-0x00000000070A0000-0x0000000007143000-memory.dmp

      Filesize

      652KB

    • memory/536-63-0x0000000007040000-0x000000000705E000-memory.dmp

      Filesize

      120KB

    • memory/536-50-0x0000000006360000-0x00000000063AC000-memory.dmp

      Filesize

      304KB

    • memory/536-34-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB

    • memory/536-20-0x0000000004FC0000-0x0000000004FE2000-memory.dmp

      Filesize

      136KB

    • memory/536-49-0x0000000006080000-0x000000000609E000-memory.dmp

      Filesize

      120KB

    • memory/536-22-0x00000000050D0000-0x0000000005136000-memory.dmp

      Filesize

      408KB

    • memory/536-21-0x0000000005060000-0x00000000050C6000-memory.dmp

      Filesize

      408KB

    • memory/536-33-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB

    • memory/536-46-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1068-45-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/1068-90-0x0000000006730000-0x0000000006780000-memory.dmp

      Filesize

      320KB

    • memory/1144-18-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1144-79-0x0000000007610000-0x000000000761E000-memory.dmp

      Filesize

      56KB

    • memory/1144-85-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1144-82-0x0000000007700000-0x0000000007708000-memory.dmp

      Filesize

      32KB

    • memory/1144-15-0x00000000027F0000-0x0000000002826000-memory.dmp

      Filesize

      216KB

    • memory/1144-17-0x00000000054F0000-0x0000000005B18000-memory.dmp

      Filesize

      6.2MB

    • memory/1144-51-0x00000000070A0000-0x00000000070D2000-memory.dmp

      Filesize

      200KB

    • memory/1144-58-0x0000000071720000-0x000000007176C000-memory.dmp

      Filesize

      304KB

    • memory/1144-16-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1144-44-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1144-32-0x0000000005B20000-0x0000000005E74000-memory.dmp

      Filesize

      3.3MB

    • memory/1144-78-0x00000000075E0000-0x00000000075F1000-memory.dmp

      Filesize

      68KB

    • memory/1144-80-0x0000000007620000-0x0000000007634000-memory.dmp

      Filesize

      80KB

    • memory/5048-3-0x0000000004AD0000-0x0000000004B62000-memory.dmp

      Filesize

      584KB

    • memory/5048-8-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/5048-9-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB

    • memory/5048-0-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

      Filesize

      4KB

    • memory/5048-5-0x0000000004DF0000-0x0000000004E8C000-memory.dmp

      Filesize

      624KB

    • memory/5048-1-0x0000000000040000-0x00000000000FE000-memory.dmp

      Filesize

      760KB

    • memory/5048-4-0x0000000004B90000-0x0000000004B9A000-memory.dmp

      Filesize

      40KB

    • memory/5048-7-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

      Filesize

      4KB

    • memory/5048-2-0x0000000005190000-0x0000000005734000-memory.dmp

      Filesize

      5.6MB

    • memory/5048-10-0x00000000061F0000-0x0000000006278000-memory.dmp

      Filesize

      544KB

    • memory/5048-6-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB

    • memory/5048-48-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB