Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 12:38

General

  • Target

    FAKTURA_.EXE.exe

  • Size

    949KB

  • MD5

    d5b3d11c19dcb6e3125415c0dedfe2b6

  • SHA1

    f4c8309c80c85b8d1316fb88a90102d81c3474fd

  • SHA256

    8248df24bfd99d9869ec94c4d3321b61171a3c5137921bdd254e40118c50d0b7

  • SHA512

    d1e9e87e82a29c4d24bc2ea25740032b93af7ee048309c9ed2e249578dca8b7558fe561fb25ec22eeceea62fb2b05607fad6c5eff724657612f12dc109f3f107

  • SSDEEP

    12288:CDN+hU6YasBZbnT9pf0K+Dg0I6d3oxs0P3hCYbVVUhyeb5zXre:CfBZbnJFx+Dp2FUjVz6

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FAKTURA_.EXE.exe
    "C:\Users\Admin\AppData\Local\Temp\FAKTURA_.EXE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3036

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3036-323-0x0000000040000000-0x0000000040024000-memory.dmp

    Filesize

    144KB

  • memory/4744-0-0x0000000002393000-0x0000000002395000-memory.dmp

    Filesize

    8KB

  • memory/4744-1-0x0000000000E30000-0x0000000000F22000-memory.dmp

    Filesize

    968KB

  • memory/4744-2-0x00000000228F0000-0x000000002298E000-memory.dmp

    Filesize

    632KB

  • memory/4744-3-0x0000000002390000-0x0000000002E51000-memory.dmp

    Filesize

    10.8MB

  • memory/4744-4-0x0000000002393000-0x0000000002395000-memory.dmp

    Filesize

    8KB

  • memory/4744-5-0x0000000000780000-0x00000000007E5000-memory.dmp

    Filesize

    404KB

  • memory/4744-6-0x0000000001060000-0x000000000111E000-memory.dmp

    Filesize

    760KB

  • memory/4744-7-0x0000000001120000-0x00000000013E9000-memory.dmp

    Filesize

    2.8MB

  • memory/4744-8-0x0000000001500000-0x0000000001590000-memory.dmp

    Filesize

    576KB

  • memory/4744-10-0x00000000016B0000-0x000000000174E000-memory.dmp

    Filesize

    632KB

  • memory/4744-16-0x0000000000730000-0x000000000073A000-memory.dmp

    Filesize

    40KB

  • memory/4744-14-0x0000000001C30000-0x0000000001C85000-memory.dmp

    Filesize

    340KB

  • memory/4744-13-0x0000000001DC0000-0x0000000001E6A000-memory.dmp

    Filesize

    680KB

  • memory/4744-17-0x0000000002390000-0x0000000002E51000-memory.dmp

    Filesize

    10.8MB

  • memory/4744-30-0x000000001F850000-0x000000001F8EE000-memory.dmp

    Filesize

    632KB

  • memory/4744-37-0x0000000022890000-0x00000000228A9000-memory.dmp

    Filesize

    100KB

  • memory/4744-36-0x0000000022860000-0x000000002288C000-memory.dmp

    Filesize

    176KB

  • memory/4744-35-0x00000000227C0000-0x00000000227CC000-memory.dmp

    Filesize

    48KB

  • memory/4744-34-0x0000000022790000-0x00000000227B7000-memory.dmp

    Filesize

    156KB

  • memory/4744-33-0x000000001FA10000-0x000000001FA44000-memory.dmp

    Filesize

    208KB

  • memory/4744-31-0x000000001FA60000-0x000000001FBAE000-memory.dmp

    Filesize

    1.3MB

  • memory/4744-28-0x000000001F4F0000-0x000000001F845000-memory.dmp

    Filesize

    3.3MB

  • memory/4744-27-0x0000000004E30000-0x0000000004F5A000-memory.dmp

    Filesize

    1.2MB

  • memory/4744-26-0x0000000003580000-0x00000000035B0000-memory.dmp

    Filesize

    192KB

  • memory/4744-25-0x0000000003280000-0x0000000003380000-memory.dmp

    Filesize

    1024KB

  • memory/4744-24-0x00000000031E0000-0x000000000327D000-memory.dmp

    Filesize

    628KB

  • memory/4744-23-0x00000000030D0000-0x00000000031DB000-memory.dmp

    Filesize

    1.0MB

  • memory/4744-32-0x0000000004DF0000-0x0000000004E08000-memory.dmp

    Filesize

    96KB

  • memory/4744-22-0x0000000001F40000-0x0000000001F6B000-memory.dmp

    Filesize

    172KB

  • memory/4744-21-0x0000000001F10000-0x0000000001F32000-memory.dmp

    Filesize

    136KB

  • memory/4744-20-0x0000000001EF0000-0x0000000001F06000-memory.dmp

    Filesize

    88KB

  • memory/4744-19-0x0000000003010000-0x00000000030CD000-memory.dmp

    Filesize

    756KB

  • memory/4744-29-0x0000000004F60000-0x0000000004FE3000-memory.dmp

    Filesize

    524KB

  • memory/4744-18-0x0000000002E60000-0x0000000003001000-memory.dmp

    Filesize

    1.6MB

  • memory/4744-12-0x0000000001C90000-0x0000000001DBA000-memory.dmp

    Filesize

    1.2MB

  • memory/4744-15-0x0000000000E00000-0x0000000000E12000-memory.dmp

    Filesize

    72KB

  • memory/4744-11-0x0000000001B50000-0x0000000001BEB000-memory.dmp

    Filesize

    620KB

  • memory/4744-9-0x0000000001590000-0x000000000163C000-memory.dmp

    Filesize

    688KB

  • memory/4744-38-0x00000000229A0000-0x00000000230DF000-memory.dmp

    Filesize

    7.2MB

  • memory/4744-41-0x00000000228C0000-0x00000000228DF000-memory.dmp

    Filesize

    124KB

  • memory/4744-39-0x00000000230E0000-0x0000000023870000-memory.dmp

    Filesize

    7.6MB

  • memory/4744-44-0x0000000024CD0000-0x0000000024F53000-memory.dmp

    Filesize

    2.5MB

  • memory/4744-43-0x0000000024530000-0x00000000246D9000-memory.dmp

    Filesize

    1.7MB

  • memory/4744-42-0x0000000024310000-0x00000000243C0000-memory.dmp

    Filesize

    704KB

  • memory/4744-40-0x0000000023870000-0x000000002391D000-memory.dmp

    Filesize

    692KB

  • memory/4744-47-0x00000000248B0000-0x00000000248B8000-memory.dmp

    Filesize

    32KB

  • memory/4744-46-0x00000000247E0000-0x00000000248AD000-memory.dmp

    Filesize

    820KB

  • memory/4744-45-0x0000000024F60000-0x0000000025075000-memory.dmp

    Filesize

    1.1MB

  • memory/4744-49-0x0000000025FB0000-0x0000000026059000-memory.dmp

    Filesize

    676KB

  • memory/4744-48-0x0000000025CF0000-0x0000000025EA4000-memory.dmp

    Filesize

    1.7MB

  • memory/4744-140-0x00000000260E0000-0x00000000260FA000-memory.dmp

    Filesize

    104KB

  • memory/4744-141-0x0000000026100000-0x0000000026106000-memory.dmp

    Filesize

    24KB

  • memory/4744-324-0x0000000002390000-0x0000000002E51000-memory.dmp

    Filesize

    10.8MB