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Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01/11/2024, 11:14

General

  • Target

    AlviseMariaCV1.exe

  • Size

    1.4MB

  • MD5

    3dc3bbec8d0de761f7992a0464409ba8

  • SHA1

    073728a153af98b84ab24726b373bd994d9688e6

  • SHA256

    9aa6870924984dad7897c2efa17305143d0e95aba5b8ecb387577361c7657d0c

  • SHA512

    8bbb9e321241326d7a4da14069a165455b805dc2f161aa83557ff2619bf6b12c10c9d80916eb60046a15306353167bfd9a3818d31e7931c30b6d345a3332059f

  • SSDEEP

    24576:pqDEvCTbMWu7rQYlBQcBiT6rprG8arPWg0EGRxH9DD3/MfOJ4L/:pTvC/MTQYxsWR7arfqlg44L

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7814594885:AAHa3uCXluFI0wdWKPRtBnbO9yWlWuXuj84/sendMessage?chat_id=1178171552

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 33 IoCs
  • Snakekeylogger family
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AlviseMariaCV1.exe
    "C:\Users\Admin\AppData\Local\Temp\AlviseMariaCV1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\AlviseMariaCV1.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:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1864-2-0x0000000002BF0000-0x0000000002CF0000-memory.dmp

    Filesize

    1024KB

  • memory/2300-3-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2300-5-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2300-6-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2300-7-0x00000000746CE000-0x00000000746CF000-memory.dmp

    Filesize

    4KB

  • memory/2300-8-0x0000000000370000-0x00000000003AA000-memory.dmp

    Filesize

    232KB

  • memory/2300-9-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2300-11-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2300-10-0x0000000000760000-0x0000000000798000-memory.dmp

    Filesize

    224KB

  • memory/2300-12-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2300-14-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-16-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-13-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-18-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-20-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-22-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-24-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-26-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-68-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-28-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-30-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-32-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-34-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-36-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-38-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-40-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-46-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-52-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-72-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-70-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-66-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-64-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-62-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-60-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-58-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-56-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-54-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-50-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-48-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-44-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-42-0x0000000000760000-0x0000000000793000-memory.dmp

    Filesize

    204KB

  • memory/2300-605-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2300-606-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2300-607-0x00000000746CE000-0x00000000746CF000-memory.dmp

    Filesize

    4KB

  • memory/2300-608-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2300-609-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB