Analysis

  • max time kernel
    151s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2023 18:47

General

  • Target

    NEAS.e046ceab4b255e8af9af409eda3c2f1135bbd3dae0cc9af9b0102c9b054e66a5exe_JC.exe

  • Size

    611KB

  • MD5

    4abb9a7ffc4d990d37ff1108c826ff7a

  • SHA1

    8eff53ed8340c6c563d5e8a4b4d61c1db94165d8

  • SHA256

    e046ceab4b255e8af9af409eda3c2f1135bbd3dae0cc9af9b0102c9b054e66a5

  • SHA512

    10ddaca9a3ad7ab6bbfef61891de22e48ee12033dbd76bb38531bea0034ad986d51f15cb99a474d1e3fc8e72a85f1224d7a8d8c1d4ab2f15c5a0cd340e97a2a9

  • SSDEEP

    12288:zWNU7s9/PMDT7jAm4I1Cja3YrMjkk+Ba52Nwa:zWNU7s9nMSI1QXEkxa52Nv

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://peruglobo.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    YSw&oCV&c23w

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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 behavior: EnumeratesProcesses 53 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.e046ceab4b255e8af9af409eda3c2f1135bbd3dae0cc9af9b0102c9b054e66a5exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.e046ceab4b255e8af9af409eda3c2f1135bbd3dae0cc9af9b0102c9b054e66a5exe_JC.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1512-0-0x0000000075290000-0x0000000075A40000-memory.dmp

    Filesize

    7.7MB

  • memory/1512-1-0x0000000000A80000-0x0000000000B20000-memory.dmp

    Filesize

    640KB

  • memory/1512-2-0x0000000005A90000-0x0000000006034000-memory.dmp

    Filesize

    5.6MB

  • memory/1512-3-0x0000000005580000-0x0000000005612000-memory.dmp

    Filesize

    584KB

  • memory/1512-4-0x00000000056F0000-0x0000000005700000-memory.dmp

    Filesize

    64KB

  • memory/1512-5-0x0000000005520000-0x000000000552A000-memory.dmp

    Filesize

    40KB

  • memory/1512-6-0x00000000057F0000-0x000000000588C000-memory.dmp

    Filesize

    624KB

  • memory/1512-7-0x0000000005550000-0x0000000005568000-memory.dmp

    Filesize

    96KB

  • memory/1512-8-0x0000000075290000-0x0000000075A40000-memory.dmp

    Filesize

    7.7MB

  • memory/1512-9-0x00000000056F0000-0x0000000005700000-memory.dmp

    Filesize

    64KB

  • memory/1512-10-0x0000000005530000-0x0000000005540000-memory.dmp

    Filesize

    64KB

  • memory/1512-11-0x00000000065C0000-0x0000000006620000-memory.dmp

    Filesize

    384KB

  • memory/1512-12-0x0000000005890000-0x00000000058B6000-memory.dmp

    Filesize

    152KB

  • memory/1512-13-0x00000000097A0000-0x0000000009962000-memory.dmp

    Filesize

    1.8MB