Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-02-2025 03:46

General

  • Target

    a69b613b4c99988b72e10c917489d5a7006b53abc75f7706b578e8b27f3252ab.exe

  • Size

    924KB

  • MD5

    af70a8bace079f5eb7762fbbec4772ab

  • SHA1

    ae3530a619d587110da7beb2b1511ad3dc44a325

  • SHA256

    a69b613b4c99988b72e10c917489d5a7006b53abc75f7706b578e8b27f3252ab

  • SHA512

    43255e9e7aed50ed988f24fa34884dea9e26c91ff3da75d096b08724c2fa8bd999d2011ada57912c0ec3af9c994cb3f7b64bf51b68d815b0c43a73a29d151936

  • SSDEEP

    12288:om52Xb1I6UDWd+qi0lMv+el/2ih4VqFiTGgtBj5wkR:omoXb66UCdLdMmeB2iyG6V3

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7967054436:AAEM9PFKBirZzrcJ_AQreC9wDTN-AOtN0uM/sendMessage?chat_id=5007084465

Signatures

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger 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 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 3 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a69b613b4c99988b72e10c917489d5a7006b53abc75f7706b578e8b27f3252ab.exe
    "C:\Users\Admin\AppData\Local\Temp\a69b613b4c99988b72e10c917489d5a7006b53abc75f7706b578e8b27f3252ab.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:1296
    • 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\a69b613b4c99988b72e10c917489d5a7006b53abc75f7706b578e8b27f3252ab.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2028
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gCFuOglEso.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2296
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gCFuOglEso" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF618.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3428
    • C:\Users\Admin\AppData\Local\Temp\a69b613b4c99988b72e10c917489d5a7006b53abc75f7706b578e8b27f3252ab.exe
      "C:\Users\Admin\AppData\Local\Temp\a69b613b4c99988b72e10c917489d5a7006b53abc75f7706b578e8b27f3252ab.exe"
      2⤵
        PID:4280
      • C:\Users\Admin\AppData\Local\Temp\a69b613b4c99988b72e10c917489d5a7006b53abc75f7706b578e8b27f3252ab.exe
        "C:\Users\Admin\AppData\Local\Temp\a69b613b4c99988b72e10c917489d5a7006b53abc75f7706b578e8b27f3252ab.exe"
        2⤵
        • Modifies Windows Defender DisableAntiSpyware settings
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:2292

    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

      3d086a433708053f9bf9523e1d87a4e8

      SHA1

      b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

      SHA256

      6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

      SHA512

      931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

      Filesize

      18KB

      MD5

      6313b252598a52406fa6b838bc13e54f

      SHA1

      30972bfb7a36348ba8f4fc3ab1f95dcc8cece53a

      SHA256

      de1e5f312a01ac7060973ef16662ed3521b0332bffe47e89b52bcfa85609cb47

      SHA512

      fe54b49929db0828f0999cfccebfaf9ca4ebabcaf81ed464a17aed49640af1d65b95a71cd5d3dd8e77c37417b5db187223f1ccfb7b91b67e37ac83f1f85dc6c1

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zn2iwsey.v3m.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpF618.tmp

      Filesize

      1KB

      MD5

      6762fe128e2a050a236dd2a0844a2425

      SHA1

      06da05db0df1c157b6d4349872261d445f46b1b5

      SHA256

      8a0396beed7a727ffdf5086f84efe576e42ddeed2c9599adfbe42e161bc49c73

      SHA512

      a16d028d0ff408a79cb06da9f94224a0770c9457a01a692f63c2b6221cdfae8e56b89ca6af1a6d6dbecd4af8445d5b204eb681c89bf5e603b4b5799aa112b7c4

    • memory/1296-11-0x000000000D9B0000-0x000000000DA4C000-memory.dmp

      Filesize

      624KB

    • memory/1296-4-0x0000000005480000-0x00000000057D4000-memory.dmp

      Filesize

      3.3MB

    • memory/1296-6-0x0000000005920000-0x000000000592A000-memory.dmp

      Filesize

      40KB

    • memory/1296-46-0x0000000074AC0000-0x0000000075270000-memory.dmp

      Filesize

      7.7MB

    • memory/1296-8-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

      Filesize

      4KB

    • memory/1296-9-0x0000000074AC0000-0x0000000075270000-memory.dmp

      Filesize

      7.7MB

    • memory/1296-10-0x0000000004D10000-0x0000000004D7C000-memory.dmp

      Filesize

      432KB

    • memory/1296-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

      Filesize

      4KB

    • memory/1296-1-0x0000000000990000-0x0000000000A7A000-memory.dmp

      Filesize

      936KB

    • memory/1296-2-0x0000000005990000-0x0000000005F34000-memory.dmp

      Filesize

      5.6MB

    • memory/1296-7-0x0000000005FE0000-0x0000000005FFE000-memory.dmp

      Filesize

      120KB

    • memory/1296-5-0x0000000074AC0000-0x0000000075270000-memory.dmp

      Filesize

      7.7MB

    • memory/1296-3-0x0000000005310000-0x00000000053A2000-memory.dmp

      Filesize

      584KB

    • memory/2028-19-0x0000000074AC0000-0x0000000075270000-memory.dmp

      Filesize

      7.7MB

    • memory/2028-73-0x0000000007020000-0x000000000703A000-memory.dmp

      Filesize

      104KB

    • memory/2028-48-0x0000000005D90000-0x0000000005DDC000-memory.dmp

      Filesize

      304KB

    • memory/2028-25-0x0000000005670000-0x00000000056D6000-memory.dmp

      Filesize

      408KB

    • memory/2028-47-0x0000000005D00000-0x0000000005D1E000-memory.dmp

      Filesize

      120KB

    • memory/2028-20-0x0000000074AC0000-0x0000000075270000-memory.dmp

      Filesize

      7.7MB

    • memory/2028-24-0x0000000005600000-0x0000000005666000-memory.dmp

      Filesize

      408KB

    • memory/2028-87-0x0000000074AC0000-0x0000000075270000-memory.dmp

      Filesize

      7.7MB

    • memory/2028-18-0x0000000004ED0000-0x00000000054F8000-memory.dmp

      Filesize

      6.2MB

    • memory/2028-23-0x0000000004E30000-0x0000000004E52000-memory.dmp

      Filesize

      136KB

    • memory/2028-50-0x0000000075370000-0x00000000753BC000-memory.dmp

      Filesize

      304KB

    • memory/2028-62-0x0000000006D00000-0x0000000006DA3000-memory.dmp

      Filesize

      652KB

    • memory/2028-16-0x00000000023F0000-0x0000000002426000-memory.dmp

      Filesize

      216KB

    • memory/2028-60-0x0000000006C80000-0x0000000006C9E000-memory.dmp

      Filesize

      120KB

    • memory/2028-49-0x0000000006CC0000-0x0000000006CF2000-memory.dmp

      Filesize

      200KB

    • memory/2028-17-0x0000000074AC0000-0x0000000075270000-memory.dmp

      Filesize

      7.7MB

    • memory/2028-78-0x0000000007260000-0x0000000007274000-memory.dmp

      Filesize

      80KB

    • memory/2028-74-0x0000000007090000-0x000000000709A000-memory.dmp

      Filesize

      40KB

    • memory/2028-75-0x00000000072A0000-0x0000000007336000-memory.dmp

      Filesize

      600KB

    • memory/2292-88-0x0000000006860000-0x00000000068B0000-memory.dmp

      Filesize

      320KB

    • memory/2292-35-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2292-89-0x0000000006B20000-0x0000000006CE2000-memory.dmp

      Filesize

      1.8MB

    • memory/2296-76-0x0000000007890000-0x00000000078A1000-memory.dmp

      Filesize

      68KB

    • memory/2296-77-0x00000000078C0000-0x00000000078CE000-memory.dmp

      Filesize

      56KB

    • memory/2296-72-0x0000000007CD0000-0x000000000834A000-memory.dmp

      Filesize

      6.5MB

    • memory/2296-79-0x00000000079D0000-0x00000000079EA000-memory.dmp

      Filesize

      104KB

    • memory/2296-80-0x00000000079B0000-0x00000000079B8000-memory.dmp

      Filesize

      32KB

    • memory/2296-22-0x0000000074AC0000-0x0000000075270000-memory.dmp

      Filesize

      7.7MB

    • memory/2296-61-0x0000000075370000-0x00000000753BC000-memory.dmp

      Filesize

      304KB

    • memory/2296-86-0x0000000074AC0000-0x0000000075270000-memory.dmp

      Filesize

      7.7MB