Analysis

  • max time kernel
    117s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 02:09

General

  • Target

    301271b7db09d4769df8953807ea16c44578a4c4b92ef50f24da27c144f95522.exe

  • Size

    623KB

  • MD5

    90a34e7d570fa7c219eb5f1f193611ba

  • SHA1

    0d5d3955b04174b8f21c7bdd8d80ff21507e409c

  • SHA256

    301271b7db09d4769df8953807ea16c44578a4c4b92ef50f24da27c144f95522

  • SHA512

    75177b9ddf945e4dc46fb20174385faddfc569ea99cc095d1e1f9f4a96b9accc7dfcc1f6a1bd15d5740438e8ef63784ce870dfb3ea8d8c5387cc652324ace955

  • SSDEEP

    12288:npahc5sgNxUQx/rYquAfVCto8UHv/9EeRxDVl5nX:nZsgbFkq2tNUHDFVXX

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.daipro.com.mx
  • Port:
    587
  • Username:
    contabilidad@daipro.com.mx
  • Password:
    DAIpro123**
  • Email To:
    saleseuropower1@yandex.com
C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
  • Detects executables with potential process hoocking 5 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\301271b7db09d4769df8953807ea16c44578a4c4b92ef50f24da27c144f95522.exe
    "C:\Users\Admin\AppData\Local\Temp\301271b7db09d4769df8953807ea16c44578a4c4b92ef50f24da27c144f95522.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\AppData\Local\Temp\301271b7db09d4769df8953807ea16c44578a4c4b92ef50f24da27c144f95522.exe
      "C:\Users\Admin\AppData\Local\Temp\301271b7db09d4769df8953807ea16c44578a4c4b92ef50f24da27c144f95522.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3016

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3012-0-0x0000000000BC0000-0x0000000000C60000-memory.dmp
    Filesize

    640KB

  • memory/3012-1-0x0000000074C00000-0x00000000752EE000-memory.dmp
    Filesize

    6.9MB

  • memory/3012-3-0x0000000004780000-0x00000000047C0000-memory.dmp
    Filesize

    256KB

  • memory/3012-2-0x00000000009E0000-0x0000000000A34000-memory.dmp
    Filesize

    336KB

  • memory/3012-4-0x00000000004C0000-0x00000000004C8000-memory.dmp
    Filesize

    32KB

  • memory/3012-17-0x0000000074C00000-0x00000000752EE000-memory.dmp
    Filesize

    6.9MB

  • memory/3016-11-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/3016-9-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/3016-7-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/3016-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/3016-15-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/3016-5-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/3016-18-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/3016-20-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/3016-21-0x0000000074B80000-0x000000007526E000-memory.dmp
    Filesize

    6.9MB

  • memory/3016-22-0x00000000021C0000-0x0000000002200000-memory.dmp
    Filesize

    256KB

  • memory/3016-23-0x0000000074B80000-0x000000007526E000-memory.dmp
    Filesize

    6.9MB

  • memory/3016-24-0x00000000021C0000-0x0000000002200000-memory.dmp
    Filesize

    256KB