Analysis

  • max time kernel
    133s
  • max time network
    139s
  • 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 17:06

General

  • Target

    Contract.exe

  • Size

    1.1MB

  • MD5

    99ca910b16db27ba66db9cbec2415cea

  • SHA1

    cad321a828e9a42d6487be7bff031470cb06080b

  • SHA256

    98ad6abcac89f5fe797e52b948b022c86b77960d89d0d0c08a74342e4ab2d0f5

  • SHA512

    b0f2517ec1fa23552c0adfafc6fabbb22c491cb8071fb4a1028c94e36e6c54b25ea00dd2d3e34f306f105c7df9d15f8f58ab7f8f5d7ed9b913ebff4a87a6065b

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLrqN39nuk3kDWKOQsZkDpI:f3v+7/5QLrqNtuJaKOQ0kDpI

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7498931539:AAE8KHb70FueL6YmOOF6rhS3Z3o-F1rx6_A/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
  • 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\Contract.exe
    "C:\Users\Admin\AppData\Local\Temp\Contract.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:4184
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Contract.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:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2984-3-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2984-5-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2984-6-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2984-4-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2984-7-0x000000007412E000-0x000000007412F000-memory.dmp

    Filesize

    4KB

  • memory/2984-8-0x0000000002E60000-0x0000000002E9A000-memory.dmp

    Filesize

    232KB

  • memory/2984-9-0x0000000074120000-0x00000000748D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2984-10-0x0000000005F80000-0x0000000006524000-memory.dmp

    Filesize

    5.6MB

  • memory/2984-12-0x0000000003320000-0x0000000003358000-memory.dmp

    Filesize

    224KB

  • memory/2984-11-0x0000000074120000-0x00000000748D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2984-32-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-36-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-159-0x0000000074120000-0x00000000748D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2984-72-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-70-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-68-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-66-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-64-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-62-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-60-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-56-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-54-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-52-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-50-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-48-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-46-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-44-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-42-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-40-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-38-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-34-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-30-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-28-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-26-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-24-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-22-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-21-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-18-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-16-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-606-0x0000000005900000-0x000000000599C000-memory.dmp

    Filesize

    624KB

  • memory/2984-14-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-13-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-58-0x0000000003320000-0x0000000003353000-memory.dmp

    Filesize

    204KB

  • memory/2984-607-0x0000000074120000-0x00000000748D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2984-608-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2984-609-0x000000007412E000-0x000000007412F000-memory.dmp

    Filesize

    4KB

  • memory/2984-610-0x0000000074120000-0x00000000748D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2984-611-0x0000000006A80000-0x0000000006AD0000-memory.dmp

    Filesize

    320KB

  • memory/2984-612-0x0000000006CA0000-0x0000000006E62000-memory.dmp

    Filesize

    1.8MB

  • memory/2984-613-0x0000000006B70000-0x0000000006C02000-memory.dmp

    Filesize

    584KB

  • memory/2984-614-0x0000000006B20000-0x0000000006B2A000-memory.dmp

    Filesize

    40KB

  • memory/4184-2-0x00000000040D0000-0x00000000042D0000-memory.dmp

    Filesize

    2.0MB