Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19-10-2021 10:13

General

  • Target

    hesaphareketi-01.exe

  • Size

    73KB

  • MD5

    3ef467dd6df7893cd2da5cb41e5e1693

  • SHA1

    813bc7706d0c67bc50ca78f296ddfabcba9b31b3

  • SHA256

    2fa09ee57bb2b3072c552ac43e07870c16872501131dc2dcd366cbcb30eed59a

  • SHA512

    d64da5a86bf72c07cb97000c82d00ff471b7dd8d8b493f274d21eecadd6c8c63d49f4d18eee785077034684db6734c424312e96e237599defc639f14091bd77c

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.enmmakina.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    WG7sfIIm5

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1940

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1940-115-0x0000000000940000-0x0000000000941000-memory.dmp
    Filesize

    4KB

  • memory/1940-117-0x0000000005160000-0x0000000005161000-memory.dmp
    Filesize

    4KB

  • memory/1940-120-0x0000000005210000-0x0000000005211000-memory.dmp
    Filesize

    4KB

  • memory/1940-121-0x0000000005C90000-0x0000000005CB4000-memory.dmp
    Filesize

    144KB

  • memory/1940-122-0x0000000005CC0000-0x0000000005CDF000-memory.dmp
    Filesize

    124KB

  • memory/1940-123-0x00000000061E0000-0x00000000061E1000-memory.dmp
    Filesize

    4KB

  • memory/1940-124-0x0000000005ED0000-0x0000000005ED1000-memory.dmp
    Filesize

    4KB

  • memory/1940-125-0x00000000066E0000-0x00000000066E1000-memory.dmp
    Filesize

    4KB

  • memory/1940-126-0x0000000006040000-0x0000000006041000-memory.dmp
    Filesize

    4KB