Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-10-2023 18:12

General

  • Target

    NEAS.NEAS314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82exeexe_JC.exe

  • Size

    580KB

  • MD5

    77175495f7c07290890b5005225c074d

  • SHA1

    dcc345a4ba956e493eeda89a087f4e3ae50dc7b8

  • SHA256

    314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82

  • SHA512

    703277b24b59a1742f5d9d2fcd6beccf155aa4adc04d3a2405a40792576dfb53cd01ec96818b081418619768cf4701c4d651a647a8ca018988ff10883c1c3709

  • SSDEEP

    12288:nb5yzvbYmBH0eAM7EasmTtEGb/cd+2oYCYCclYa7mPGyHa2:FebY09AMRsOERnoTYzlYa7Ua

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.defalife.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Defalife124578

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.defalife.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Defalife124578

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82exeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82exeexe_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82exeexe_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.NEAS314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82exeexe_JC.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NEAS.NEAS314f5681178079a783379f4b04ab87b33e8ea82edee4707886a977bd19cd8b82exeexe_JC.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1240-10-0x00000000064D0000-0x00000000064E0000-memory.dmp

    Filesize

    64KB

  • memory/1240-5-0x0000000005060000-0x000000000506A000-memory.dmp

    Filesize

    40KB

  • memory/1240-11-0x000000000D010000-0x000000000D070000-memory.dmp

    Filesize

    384KB

  • memory/1240-17-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/1240-12-0x00000000107D0000-0x000000001086C000-memory.dmp

    Filesize

    624KB

  • memory/1240-6-0x0000000005350000-0x000000000536C000-memory.dmp

    Filesize

    112KB

  • memory/1240-7-0x00000000053C0000-0x00000000053CC000-memory.dmp

    Filesize

    48KB

  • memory/1240-8-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/1240-9-0x0000000005340000-0x0000000005350000-memory.dmp

    Filesize

    64KB

  • memory/1240-1-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/1240-3-0x0000000005080000-0x0000000005112000-memory.dmp

    Filesize

    584KB

  • memory/1240-2-0x0000000005720000-0x0000000005CC4000-memory.dmp

    Filesize

    5.6MB

  • memory/1240-4-0x0000000005340000-0x0000000005350000-memory.dmp

    Filesize

    64KB

  • memory/1240-0-0x0000000000720000-0x00000000007B6000-memory.dmp

    Filesize

    600KB

  • memory/2076-16-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/2076-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2076-18-0x0000000005500000-0x0000000005510000-memory.dmp

    Filesize

    64KB

  • memory/2076-19-0x0000000006490000-0x00000000064E0000-memory.dmp

    Filesize

    320KB

  • memory/2076-20-0x00000000066B0000-0x0000000006872000-memory.dmp

    Filesize

    1.8MB

  • memory/2076-21-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/2076-22-0x0000000005500000-0x0000000005510000-memory.dmp

    Filesize

    64KB