Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 10:00

General

  • Target

    Wire slip account payable.pif.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.pif.exe
    "C:\Users\Admin\AppData\Local\Temp\Wire slip account payable.pif.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:828
    • 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.pif.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3240
    • 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:3008
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EQVRGq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp13B2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4236
    • C:\Users\Admin\AppData\Local\Temp\Wire slip account payable.pif.exe
      "C:\Users\Admin\AppData\Local\Temp\Wire slip account payable.pif.exe"
      2⤵
        PID:2332
      • C:\Users\Admin\AppData\Local\Temp\Wire slip account payable.pif.exe
        "C:\Users\Admin\AppData\Local\Temp\Wire slip account payable.pif.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1616

    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

      3d086a433708053f9bf9523e1d87a4e8

      SHA1

      b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

      SHA256

      6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

      SHA512

      931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

      Filesize

      18KB

      MD5

      565c4826f1cda7c0616654b343bd754a

      SHA1

      018365337d852a147e120cfd940a179ff051f3d5

      SHA256

      e1223e198dc26e85ef4de3a800ce4648592d25a28597b5ac866173b32e4c1b9b

      SHA512

      67cdefd317eefaf8a11370d4d16706c771d6e39550f620fdf0c5980b20689f636d65bfab8b6f76d6b31b280f697c01a3a36cbedb7b66f39deaf1bd253b395411

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_orsvfzl1.eim.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp13B2.tmp

      Filesize

      1KB

      MD5

      9f85fad13e8a5a812bc8563449fb452a

      SHA1

      a57956105e561beef7caec0f0232e0b11c84ddb2

      SHA256

      862491e73c713e35e3bf69fcaa2ac7fd6fabe16646bd7a566db5a755586fc0e6

      SHA512

      ae9bebbb0b4187732369813f34d1b0639fa64824e1b8912a9214c82821e285bdc9ed181a27940ff366f99d1bcaff167310f66b1f17fae16dcf72ad508046181a

    • memory/828-8-0x0000000005620000-0x0000000005632000-memory.dmp

      Filesize

      72KB

    • memory/828-48-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/828-6-0x0000000005460000-0x00000000054FC000-memory.dmp

      Filesize

      624KB

    • memory/828-7-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

      Filesize

      4KB

    • memory/828-5-0x0000000005220000-0x000000000522A000-memory.dmp

      Filesize

      40KB

    • memory/828-9-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/828-10-0x00000000067B0000-0x0000000006838000-memory.dmp

      Filesize

      544KB

    • memory/828-1-0x00000000006C0000-0x000000000077E000-memory.dmp

      Filesize

      760KB

    • memory/828-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

      Filesize

      4KB

    • memory/828-4-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/828-3-0x0000000005180000-0x0000000005212000-memory.dmp

      Filesize

      584KB

    • memory/828-2-0x0000000005830000-0x0000000005DD4000-memory.dmp

      Filesize

      5.6MB

    • memory/1616-83-0x0000000006BF0000-0x0000000006C40000-memory.dmp

      Filesize

      320KB

    • memory/1616-45-0x0000000000400000-0x0000000000444000-memory.dmp

      Filesize

      272KB

    • memory/3008-78-0x00000000073E0000-0x00000000073F1000-memory.dmp

      Filesize

      68KB

    • memory/3008-50-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

      Filesize

      304KB

    • memory/3008-89-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/3008-33-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/3008-81-0x0000000007520000-0x000000000753A000-memory.dmp

      Filesize

      104KB

    • memory/3008-21-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/3008-20-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/3008-47-0x0000000005A10000-0x0000000005D64000-memory.dmp

      Filesize

      3.3MB

    • memory/3008-74-0x0000000007820000-0x0000000007E9A000-memory.dmp

      Filesize

      6.5MB

    • memory/3008-82-0x0000000007500000-0x0000000007508000-memory.dmp

      Filesize

      32KB

    • memory/3008-49-0x0000000005EA0000-0x0000000005EBE000-memory.dmp

      Filesize

      120KB

    • memory/3008-51-0x0000000006E50000-0x0000000006E82000-memory.dmp

      Filesize

      200KB

    • memory/3008-62-0x0000000006E30000-0x0000000006E4E000-memory.dmp

      Filesize

      120KB

    • memory/3008-52-0x000000006FAE0000-0x000000006FB2C000-memory.dmp

      Filesize

      304KB

    • memory/3008-63-0x0000000007090000-0x0000000007133000-memory.dmp

      Filesize

      652KB

    • memory/3008-76-0x0000000007250000-0x000000000725A000-memory.dmp

      Filesize

      40KB

    • memory/3008-75-0x00000000071E0000-0x00000000071FA000-memory.dmp

      Filesize

      104KB

    • memory/3240-16-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/3240-64-0x000000006FAE0000-0x000000006FB2C000-memory.dmp

      Filesize

      304KB

    • memory/3240-77-0x0000000006F50000-0x0000000006FE6000-memory.dmp

      Filesize

      600KB

    • memory/3240-34-0x0000000004D30000-0x0000000004D96000-memory.dmp

      Filesize

      408KB

    • memory/3240-79-0x0000000006F00000-0x0000000006F0E000-memory.dmp

      Filesize

      56KB

    • memory/3240-80-0x0000000006F10000-0x0000000006F24000-memory.dmp

      Filesize

      80KB

    • memory/3240-40-0x0000000004DA0000-0x0000000004E06000-memory.dmp

      Filesize

      408KB

    • memory/3240-23-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/3240-22-0x0000000004C60000-0x0000000004C82000-memory.dmp

      Filesize

      136KB

    • memory/3240-18-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/3240-90-0x0000000074CB0000-0x0000000075460000-memory.dmp

      Filesize

      7.7MB

    • memory/3240-17-0x0000000004F70000-0x0000000005598000-memory.dmp

      Filesize

      6.2MB

    • memory/3240-15-0x0000000000890000-0x00000000008C6000-memory.dmp

      Filesize

      216KB