Analysis

  • max time kernel
    118s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2023 08:14

General

  • Target

    Quotation No. 001515 & Quotation No. 001518.exe

  • Size

    1.0MB

  • MD5

    92ea59584143492a9997cb726c50cc2f

  • SHA1

    e921858b54293bf976396bfe4ab73fd5dfe6db1d

  • SHA256

    09f3ffc4cf39c48f84b8eac7c29a49f9c1c576fd7c804a18374ee0e93d69bc37

  • SHA512

    289d9e48cad3c994fd66ea9563e6563b8f897f92fe283c234e307b336fea757de19201dbafa8a1f843657891514a53dbae15d25e91d72c7aa2b6091687510f16

  • SSDEEP

    12288:fFNlzMJr5jdij0pkTiS4+cN1283rsnBACiTt28yNa3yagV:tNlzMTjdu0MiS4+YTABAC4t3MafgV

Malware Config

Extracted

Family

snakekeylogger

Credentials

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation No. 001515 & Quotation No. 001518.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation No. 001515 & Quotation No. 001518.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1872-1-0x00000000744F0000-0x0000000074BDE000-memory.dmp

    Filesize

    6.9MB

  • memory/1872-0-0x00000000008E0000-0x00000000009EA000-memory.dmp

    Filesize

    1.0MB

  • memory/1872-2-0x0000000004C20000-0x0000000004C60000-memory.dmp

    Filesize

    256KB

  • memory/1872-3-0x0000000000580000-0x0000000000598000-memory.dmp

    Filesize

    96KB

  • memory/1872-4-0x00000000005A0000-0x00000000005A6000-memory.dmp

    Filesize

    24KB

  • memory/1872-5-0x00000000005C0000-0x00000000005CA000-memory.dmp

    Filesize

    40KB

  • memory/1872-6-0x00000000044D0000-0x0000000004530000-memory.dmp

    Filesize

    384KB

  • memory/1872-7-0x0000000000810000-0x0000000000836000-memory.dmp

    Filesize

    152KB

  • memory/1872-8-0x00000000744F0000-0x0000000074BDE000-memory.dmp

    Filesize

    6.9MB

  • memory/1872-9-0x0000000004C20000-0x0000000004C60000-memory.dmp

    Filesize

    256KB