Analysis

  • max time kernel
    136s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2024 13:10

General

  • Target

    INVOICE.exe

  • Size

    1.1MB

  • MD5

    5ae1b38a4a27613e4a6b8d176a0c329b

  • SHA1

    0b0dd1b4d8da9e7f3ee3e1edc892fe2848326e7f

  • SHA256

    206c2be165a381f961ecf12f28ba8505fcbfd8e9d11d910d7c0f64dd587d25a4

  • SHA512

    b39550a95f118a4db6a5ea82ae15734e4d7535942022bba02bbcb5d57007e8150a423f39c3c6e686713db81da45576d94814ed877ab7ef4a98ef389183c30447

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLlzalVfl6X3onmJ+yiuww6:f3v+7/5QLlz2V23Wnqwz

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7725731697:AAGDaS6uwtjyooOqJDAR7sd2PrRE4x2kmLI/sendMessage?chat_id=7711653069

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INVOICE.exe
    "C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4924
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\INVOICE.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:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2796-3-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2796-5-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2796-6-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2796-4-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2796-7-0x0000000073CEE000-0x0000000073CEF000-memory.dmp

    Filesize

    4KB

  • memory/2796-8-0x00000000052F0000-0x000000000532A000-memory.dmp

    Filesize

    232KB

  • memory/2796-10-0x00000000059F0000-0x0000000005F94000-memory.dmp

    Filesize

    5.6MB

  • memory/2796-9-0x0000000073CE0000-0x0000000074490000-memory.dmp

    Filesize

    7.7MB

  • memory/2796-11-0x0000000073CE0000-0x0000000074490000-memory.dmp

    Filesize

    7.7MB

  • memory/2796-13-0x0000000073CE0000-0x0000000074490000-memory.dmp

    Filesize

    7.7MB

  • memory/2796-12-0x00000000053A0000-0x00000000053D8000-memory.dmp

    Filesize

    224KB

  • memory/2796-17-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-25-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-73-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-71-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-67-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-65-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-63-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-61-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-59-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-57-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-55-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-53-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-51-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-49-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-45-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-44-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-41-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-39-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-37-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-35-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-33-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-31-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-29-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-23-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-22-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-19-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-69-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-47-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-27-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-15-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-14-0x00000000053A0000-0x00000000053D3000-memory.dmp

    Filesize

    204KB

  • memory/2796-606-0x00000000054E0000-0x000000000557C000-memory.dmp

    Filesize

    624KB

  • memory/2796-607-0x0000000073CE0000-0x0000000074490000-memory.dmp

    Filesize

    7.7MB

  • memory/2796-608-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2796-609-0x0000000073CEE000-0x0000000073CEF000-memory.dmp

    Filesize

    4KB

  • memory/2796-610-0x0000000073CE0000-0x0000000074490000-memory.dmp

    Filesize

    7.7MB

  • memory/2796-611-0x00000000066B0000-0x0000000006700000-memory.dmp

    Filesize

    320KB

  • memory/2796-612-0x00000000068D0000-0x0000000006A92000-memory.dmp

    Filesize

    1.8MB

  • memory/2796-613-0x00000000067A0000-0x0000000006832000-memory.dmp

    Filesize

    584KB

  • memory/2796-614-0x0000000006760000-0x000000000676A000-memory.dmp

    Filesize

    40KB

  • memory/2796-615-0x0000000073CE0000-0x0000000074490000-memory.dmp

    Filesize

    7.7MB

  • memory/4924-2-0x00000000043D0000-0x00000000047D0000-memory.dmp

    Filesize

    4.0MB