Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 09:37

General

  • Target

    26502 teklif TR887PL783-Product Details663836.xlsx.exe

  • Size

    6KB

  • MD5

    26d35e00a9c0b32cbed369bf309f096e

  • SHA1

    1b9b2935ecf5e458fa8a797c495a6d9e2798cd86

  • SHA256

    5d7e89b8db72156f0a75c96b371de14eb2ee4dc2148bc7a37e48b863e3ab50e3

  • SHA512

    8f8d54bf619a5ddccd41531276fa3ce34b298eb51a742bbfc2bfe01003430d85bdbcc39262384717370abfa1d8b2dbb6c823f1c190e51e546ec0f998e81cbd06

  • SSDEEP

    48:69o+1SIBzEM3UM7gT44vJhgyz6yw9/NOjWYbqYxVZeUBWpC7s03ACtDSl6AWFdhY:v9I6sTs1vJhkujWUnEUBWo7nmcxzNt

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7575386281:AAH_oCv72vkYnhVFkW8Yan64MZfx3OFkaUk/sendMessage?chat_id=5302361040

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Drops startup file 1 IoCs
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3560
      • C:\Users\Admin\AppData\Local\Temp\26502 teklif TR887PL783-Product Details663836.xlsx.exe
        "C:\Users\Admin\AppData\Local\Temp\26502 teklif TR887PL783-Product Details663836.xlsx.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:512
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:4016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/512-0-0x000000007464E000-0x000000007464F000-memory.dmp

      Filesize

      4KB

    • memory/512-1-0x0000000000740000-0x0000000000748000-memory.dmp

      Filesize

      32KB

    • memory/512-2-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/512-3-0x0000000005AF0000-0x0000000005BE0000-memory.dmp

      Filesize

      960KB

    • memory/512-23-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-21-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-67-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-63-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-59-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-57-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-55-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-53-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-51-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-49-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-47-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-43-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-41-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-39-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-37-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-35-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-33-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-31-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-29-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-27-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-25-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-19-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-17-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-15-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-13-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-11-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-9-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-7-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-65-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-61-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-45-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-5-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-4-0x0000000005AF0000-0x0000000005BDB000-memory.dmp

      Filesize

      940KB

    • memory/512-1180-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/512-1181-0x0000000005E20000-0x0000000005E82000-memory.dmp

      Filesize

      392KB

    • memory/512-1182-0x0000000005E80000-0x0000000005ECC000-memory.dmp

      Filesize

      304KB

    • memory/512-1183-0x00000000066E0000-0x0000000006C84000-memory.dmp

      Filesize

      5.6MB

    • memory/512-1184-0x0000000005F70000-0x0000000005FC4000-memory.dmp

      Filesize

      336KB

    • memory/512-1190-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/512-1192-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/512-1193-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/512-1195-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/512-1196-0x000000007464E000-0x000000007464F000-memory.dmp

      Filesize

      4KB

    • memory/512-1197-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4016-1199-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4016-1200-0x00000000056C0000-0x000000000575C000-memory.dmp

      Filesize

      624KB

    • memory/4016-1198-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4016-1201-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4016-1202-0x00000000068B0000-0x0000000006900000-memory.dmp

      Filesize

      320KB

    • memory/4016-1203-0x0000000006AD0000-0x0000000006C92000-memory.dmp

      Filesize

      1.8MB

    • memory/4016-1204-0x00000000069A0000-0x0000000006A32000-memory.dmp

      Filesize

      584KB

    • memory/4016-1205-0x0000000006930000-0x000000000693A000-memory.dmp

      Filesize

      40KB

    • memory/4016-1206-0x0000000074640000-0x0000000074DF0000-memory.dmp

      Filesize

      7.7MB