Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2023 11:23

General

  • Target

    Hesaphareketi-01.exe

  • Size

    580KB

  • MD5

    530aa0fb37f65a523b7de5902ab026dc

  • SHA1

    b9c259eabb77d1b799fab9a89be5ff8ae983c9c9

  • SHA256

    389239f46bd53422731e040d5f15b2d4ca9c2673e4292eec2632ba0ae1519e79

  • SHA512

    4ba15977779d07244c832e0bdd6d8a4b00ee333569dd3611a67719c54f75a90069dba16817944428a609c9a3212f247df79437faf23872cbff233382b9cf2db0

  • SSDEEP

    12288:WgR/mZRM+kLiSSHnTUUMkQIX3smOn3Xx6XKRGV6JJdqsQxwt:WgkZR5k0HQvkJng3HJ2

Malware Config

Extracted

Credentials

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

Extracted

Family

snakekeylogger

Credentials

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

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 9 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\Hesaphareketi-01.exe
    "C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1020
    • C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe
      "C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1020-10-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

    Filesize

    64KB

  • memory/1020-4-0x0000000005150000-0x0000000005160000-memory.dmp

    Filesize

    64KB

  • memory/1020-0-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/1020-12-0x0000000008E30000-0x0000000008ECC000-memory.dmp

    Filesize

    624KB

  • memory/1020-11-0x0000000007D30000-0x0000000007D90000-memory.dmp

    Filesize

    384KB

  • memory/1020-5-0x0000000005240000-0x000000000524A000-memory.dmp

    Filesize

    40KB

  • memory/1020-6-0x0000000005580000-0x000000000559C000-memory.dmp

    Filesize

    112KB

  • memory/1020-7-0x0000000005600000-0x000000000560C000-memory.dmp

    Filesize

    48KB

  • memory/1020-8-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/1020-9-0x0000000005150000-0x0000000005160000-memory.dmp

    Filesize

    64KB

  • memory/1020-2-0x0000000005650000-0x0000000005BF4000-memory.dmp

    Filesize

    5.6MB

  • memory/1020-1-0x0000000000730000-0x00000000007C4000-memory.dmp

    Filesize

    592KB

  • memory/1020-3-0x0000000005180000-0x0000000005212000-memory.dmp

    Filesize

    584KB

  • memory/1020-17-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/2908-15-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/2908-16-0x0000000005620000-0x0000000005630000-memory.dmp

    Filesize

    64KB

  • memory/2908-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2908-18-0x0000000006630000-0x0000000006680000-memory.dmp

    Filesize

    320KB

  • memory/2908-19-0x0000000006850000-0x0000000006A12000-memory.dmp

    Filesize

    1.8MB

  • memory/2908-20-0x0000000074CE0000-0x0000000075490000-memory.dmp

    Filesize

    7.7MB

  • memory/2908-21-0x0000000005620000-0x0000000005630000-memory.dmp

    Filesize

    64KB