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Analysis

  • max time kernel
    122s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2025, 22:41

General

  • Target

    FACTURA PROFORMA pdf.exe

  • Size

    826KB

  • MD5

    708b864fcebfe235752eeb2c5ccff0c8

  • SHA1

    61295aeeb9d0fca8d778d85878d4ba3ec927b354

  • SHA256

    6a2167c7c8ec6a6101465cb228421143cf18abf246a898cbdc6026b9824f205f

  • SHA512

    9f9f2138d9978228164e93e19b09bc79aa306d282d3abcac5d85430e4551c6e3e78b2ab6e0a9feae7c451076e71c34d2dcc60650345ff79b44fa52cba88bd824

  • SSDEEP

    12288:xBHINMAgeY0uLVgtXYIEv1G7QTlLLfUZEp08aJE231XW9xc645v:bHEMpoupaXYmQhffKEy9OK1Uw5v

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7979504653:AAFm_-f-R46w_TvBkt1kfgnnTRSttNIPYiY/sendMessage?chat_id=5600682828

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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.

  • 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FACTURA PROFORMA pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\FACTURA PROFORMA pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4708
    • 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\FACTURA PROFORMA pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4440
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:3176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_glnnwy3l.wms.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3176-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3176-63-0x0000000006670000-0x0000000006832000-memory.dmp

    Filesize

    1.8MB

  • memory/3176-62-0x0000000006450000-0x00000000064A0000-memory.dmp

    Filesize

    320KB

  • memory/3176-61-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/3176-20-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/3176-13-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4440-23-0x0000000006130000-0x0000000006484000-memory.dmp

    Filesize

    3.3MB

  • memory/4440-35-0x0000000006A50000-0x0000000006A9C000-memory.dmp

    Filesize

    304KB

  • memory/4440-60-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4440-57-0x0000000007E90000-0x0000000007E98000-memory.dmp

    Filesize

    32KB

  • memory/4440-56-0x0000000007EB0000-0x0000000007ECA000-memory.dmp

    Filesize

    104KB

  • memory/4440-55-0x0000000007DB0000-0x0000000007DC4000-memory.dmp

    Filesize

    80KB

  • memory/4440-54-0x0000000007DA0000-0x0000000007DAE000-memory.dmp

    Filesize

    56KB

  • memory/4440-15-0x0000000002F20000-0x0000000002F56000-memory.dmp

    Filesize

    216KB

  • memory/4440-17-0x0000000005A90000-0x00000000060B8000-memory.dmp

    Filesize

    6.2MB

  • memory/4440-16-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4440-18-0x0000000005880000-0x00000000058A2000-memory.dmp

    Filesize

    136KB

  • memory/4440-21-0x00000000060C0000-0x0000000006126000-memory.dmp

    Filesize

    408KB

  • memory/4440-22-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4440-53-0x0000000007D70000-0x0000000007D81000-memory.dmp

    Filesize

    68KB

  • memory/4440-24-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4440-52-0x0000000007DF0000-0x0000000007E86000-memory.dmp

    Filesize

    600KB

  • memory/4440-19-0x0000000005A20000-0x0000000005A86000-memory.dmp

    Filesize

    408KB

  • memory/4440-51-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

    Filesize

    40KB

  • memory/4440-34-0x0000000006840000-0x000000000685E000-memory.dmp

    Filesize

    120KB

  • memory/4440-50-0x0000000007B70000-0x0000000007B8A000-memory.dmp

    Filesize

    104KB

  • memory/4440-36-0x0000000006E10000-0x0000000006E42000-memory.dmp

    Filesize

    200KB

  • memory/4440-37-0x00000000701D0000-0x000000007021C000-memory.dmp

    Filesize

    304KB

  • memory/4440-47-0x0000000006DF0000-0x0000000006E0E000-memory.dmp

    Filesize

    120KB

  • memory/4440-48-0x0000000007810000-0x00000000078B3000-memory.dmp

    Filesize

    652KB

  • memory/4440-49-0x00000000081B0000-0x000000000882A000-memory.dmp

    Filesize

    6.5MB

  • memory/4708-8-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4708-4-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4708-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

    Filesize

    4KB

  • memory/4708-5-0x0000000005970000-0x000000000597A000-memory.dmp

    Filesize

    40KB

  • memory/4708-14-0x00000000747C0000-0x0000000074F70000-memory.dmp

    Filesize

    7.7MB

  • memory/4708-6-0x0000000006D40000-0x0000000006D5E000-memory.dmp

    Filesize

    120KB

  • memory/4708-7-0x00000000747CE000-0x00000000747CF000-memory.dmp

    Filesize

    4KB

  • memory/4708-10-0x000000000E080000-0x000000000E11C000-memory.dmp

    Filesize

    624KB

  • memory/4708-9-0x0000000003220000-0x000000000328A000-memory.dmp

    Filesize

    424KB

  • memory/4708-3-0x0000000005990000-0x0000000005A22000-memory.dmp

    Filesize

    584KB

  • memory/4708-2-0x0000000005EA0000-0x0000000006444000-memory.dmp

    Filesize

    5.6MB

  • memory/4708-1-0x0000000000E90000-0x0000000000F64000-memory.dmp

    Filesize

    848KB