Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2024 13:34

General

  • Target

    SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe

  • Size

    658KB

  • MD5

    b2b44061f8271ad0f7d3a4febeb07751

  • SHA1

    d312798b7737931cb492abb1b7bd870f44bd9677

  • SHA256

    bc5ee788c33389a426c9b5b10405a41a83f6875864bf09b0de6df15ab88cfbda

  • SHA512

    c83fcb92a4f175857b621f9b6b411477a8aeed38024a907515a7ec3218ff58a9d05de2d7d09ac5a18e38e400ad3d1f5263b9838df3565ac6fe55964021cf168a

  • SSDEEP

    12288:kgc3Vk+O7TL2S/2NuAigYNlU90z7rOICfPoTkZPg0:kgYk+m7AigylU90z7mFZX

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.inhousepick.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    #(P%eO^#J0

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • 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 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1076
    • 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\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1064
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xRAvleeiuDbJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5028
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xRAvleeiuDbJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA33.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1936
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.5206.2075.exe.log

    Filesize

    1KB

    MD5

    31f95c36ee4b5ac1ffcbdc89b3bcabc0

    SHA1

    d38fddab78283c1cc05cc55652222cd7e5a484aa

    SHA256

    88486792973340aafc9db775eadfaa849d05a5e2ed25a38e67febcdf70213ce6

    SHA512

    9acb665346143d8622613d047502a65615ea369db94281b20cb5bea6dac18f397f8c0144e8d4a201d94cd36b229ad9a31ce4a4a11e1fdcd19e6496a035032072

  • 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\Temp\__PSScriptPolicyTest_5xr5vuu4.zqg.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpDA33.tmp

    Filesize

    1KB

    MD5

    f68437198067b14a9b603e9ca3d630bc

    SHA1

    cfb755da5700f4c9ddf24679686b9a38d4b18c44

    SHA256

    df61947c94a41f7ab144fc7a5fa2d579dfb9654f081794c704f114b36a0791a0

    SHA512

    f876aed7343e19669b4569f9fda1cd8ca603100a79f91251493cf5e4b6dee9dccfedae9ef3726e0ccf26702e4565d783d9e965e0affc3e5ce3b579a19afa1229

  • memory/1064-36-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1064-22-0x0000000004DE0000-0x0000000004E02000-memory.dmp

    Filesize

    136KB

  • memory/1064-79-0x0000000007230000-0x00000000072C6000-memory.dmp

    Filesize

    600KB

  • memory/1064-81-0x00000000071E0000-0x00000000071EE000-memory.dmp

    Filesize

    56KB

  • memory/1064-82-0x00000000071F0000-0x0000000007204000-memory.dmp

    Filesize

    80KB

  • memory/1064-83-0x00000000072F0000-0x000000000730A000-memory.dmp

    Filesize

    104KB

  • memory/1064-66-0x0000000071760000-0x00000000717AC000-memory.dmp

    Filesize

    304KB

  • memory/1064-84-0x00000000072D0000-0x00000000072D8000-memory.dmp

    Filesize

    32KB

  • memory/1064-16-0x0000000002370000-0x00000000023A6000-memory.dmp

    Filesize

    216KB

  • memory/1064-17-0x0000000004E70000-0x0000000005498000-memory.dmp

    Filesize

    6.2MB

  • memory/1064-18-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1064-19-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1064-89-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1064-52-0x0000000005E60000-0x0000000005EAC000-memory.dmp

    Filesize

    304KB

  • memory/1064-23-0x0000000005510000-0x0000000005576000-memory.dmp

    Filesize

    408KB

  • memory/1064-51-0x0000000005C90000-0x0000000005CAE000-memory.dmp

    Filesize

    120KB

  • memory/1064-24-0x0000000005580000-0x00000000055E6000-memory.dmp

    Filesize

    408KB

  • memory/1064-80-0x00000000071B0000-0x00000000071C1000-memory.dmp

    Filesize

    68KB

  • memory/1064-37-0x0000000005670000-0x00000000059C4000-memory.dmp

    Filesize

    3.3MB

  • memory/1076-10-0x0000000006F00000-0x0000000006F8C000-memory.dmp

    Filesize

    560KB

  • memory/1076-9-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1076-6-0x0000000007400000-0x000000000749E000-memory.dmp

    Filesize

    632KB

  • memory/1076-7-0x0000000005CF0000-0x0000000005CFE000-memory.dmp

    Filesize

    56KB

  • memory/1076-5-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1076-8-0x000000007527E000-0x000000007527F000-memory.dmp

    Filesize

    4KB

  • memory/1076-3-0x0000000006170000-0x0000000006714000-memory.dmp

    Filesize

    5.6MB

  • memory/1076-50-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1076-2-0x00000000059F0000-0x0000000005A82000-memory.dmp

    Filesize

    584KB

  • memory/1076-1-0x0000000000FB0000-0x000000000105A000-memory.dmp

    Filesize

    680KB

  • memory/1076-4-0x0000000005AF0000-0x0000000005AFA000-memory.dmp

    Filesize

    40KB

  • memory/1076-11-0x0000000009A90000-0x0000000009B2C000-memory.dmp

    Filesize

    624KB

  • memory/1076-0-0x000000007527E000-0x000000007527F000-memory.dmp

    Filesize

    4KB

  • memory/3344-93-0x0000000006C70000-0x000000000719C000-memory.dmp

    Filesize

    5.2MB

  • memory/3344-91-0x0000000006570000-0x0000000006732000-memory.dmp

    Filesize

    1.8MB

  • memory/3344-92-0x00000000063F0000-0x0000000006440000-memory.dmp

    Filesize

    320KB

  • memory/3344-47-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/5028-20-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/5028-78-0x0000000007A10000-0x0000000007A1A000-memory.dmp

    Filesize

    40KB

  • memory/5028-76-0x0000000007FF0000-0x000000000866A000-memory.dmp

    Filesize

    6.5MB

  • memory/5028-77-0x00000000079A0000-0x00000000079BA000-memory.dmp

    Filesize

    104KB

  • memory/5028-53-0x0000000007630000-0x0000000007662000-memory.dmp

    Filesize

    200KB

  • memory/5028-54-0x0000000071760000-0x00000000717AC000-memory.dmp

    Filesize

    304KB

  • memory/5028-65-0x0000000007670000-0x0000000007713000-memory.dmp

    Filesize

    652KB

  • memory/5028-90-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/5028-64-0x0000000006BE0000-0x0000000006BFE000-memory.dmp

    Filesize

    120KB

  • memory/5028-46-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB

  • memory/5028-30-0x0000000075270000-0x0000000075A20000-memory.dmp

    Filesize

    7.7MB