Analysis

  • max time kernel
    47s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    20-06-2021 14:44

General

  • Target

    SKGCM_Arabbank_Transfer_document2021doc.exe

  • Size

    510KB

  • MD5

    d2562ba3cc578a7851ffcf98585aaa9b

  • SHA1

    27100dd29d91f8d0e0aafcc9b93d184378478728

  • SHA256

    2335bfea54b33abe93e21697e7d2ed09527fbcf9245d8ea2ca2d062c1a89a0a6

  • SHA512

    39e1cac308bed346cb989396cacab5199462c35a72dacfbd25e2773f05d32b374aff8142ab425957992ba8b10942f691119e54743f034514a8912e0b36d4ce2b

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.stomania.net
  • Port:
    587
  • Username:
    info@stomania.net
  • Password:
    WPT!UgU7

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 3 IoCs
  • 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.

  • 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SKGCM_Arabbank_Transfer_document2021doc.exe
    "C:\Users\Admin\AppData\Local\Temp\SKGCM_Arabbank_Transfer_document2021doc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\AppData\Local\Temp\SKGCM_Arabbank_Transfer_document2021doc.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1960

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1960-66-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/1960-67-0x00000000004646AE-mapping.dmp
  • memory/1960-68-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/1960-70-0x00000000022C0000-0x00000000022C1000-memory.dmp
    Filesize

    4KB

  • memory/2004-60-0x0000000000B10000-0x0000000000B11000-memory.dmp
    Filesize

    4KB

  • memory/2004-62-0x0000000007400000-0x0000000007401000-memory.dmp
    Filesize

    4KB

  • memory/2004-63-0x0000000000410000-0x0000000000412000-memory.dmp
    Filesize

    8KB

  • memory/2004-64-0x00000000022E0000-0x0000000002363000-memory.dmp
    Filesize

    524KB

  • memory/2004-65-0x0000000004B90000-0x0000000004C01000-memory.dmp
    Filesize

    452KB