Overview

overview

10

Static

static

Numériser...df.exe

windows7-x64

10

Numériser...df.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    167s
  • max time network
    207s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 07:51

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General

  • Target

    Numériserdesdocuments-pdf.exe

  • Size

    1.2MB

  • MD5

    ec365631c495010c5778c61cd19548e4

  • SHA1

    df734a197bc608aead433daae2982cb960071c7c

  • SHA256

    76e4e5a30868f044e472e3151bf5995cb972d9da5f510819c5f48a985c9b85bc

  • SHA512

    9e85252f4c4d0ff10f750725315789d52584916c24c2b93664c3b8f57e5b1ebd655530afe9f835ae9eb687ea10b385f225eac99e2d51ac3e4f46fddefc1b5d48

  • SSDEEP

    12288:CF8zKnvglFPBs19wRSW/rkoSggwIqr/zbntNT33yfMMGW8vbVK4HTN:k+BBnrk7jCrL7PTykFW8

Score
10/10
snakekeyloggercollectionkeyloggerspywarestealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5387999448:AAENk6Reb2hxJqqD2rN6fIet7kanu0isfWg/sendMessage?chat_id=1413074050

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

    stealerkeyloggersnakekeylogger
  • Snake Keylogger payload 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Numériserdesdocuments-pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Numériserdesdocuments-pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\Numériserdesdocuments-pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Numériserdesdocuments-pdf.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1748

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Numériserdesdocuments-pdf.exe.log
    Filesize

    1KB

    MD5

    e08f822522c617a40840c62e4b0fb45e

    SHA1

    ae516dca4da5234be6676d3f234c19ec55725be7

    SHA256

    bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

    SHA512

    894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

    Download Submit
  • memory/1748-138-0x0000000000000000-mapping.dmp
    Download
  • memory/1748-139-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

    Download
  • memory/1748-141-0x0000000006870000-0x0000000006A32000-memory.dmp
    Filesize

    1.8MB

    Download
  • memory/2112-132-0x0000000000340000-0x000000000046C000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/2112-133-0x00000000053E0000-0x0000000005984000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/2112-134-0x0000000004E30000-0x0000000004EC2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/2112-135-0x0000000004DF0000-0x0000000004DFA000-memory.dmp
    Filesize

    40KB

    Download
  • memory/2112-136-0x0000000007F60000-0x0000000007FFC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/2112-137-0x0000000000DD0000-0x0000000000E36000-memory.dmp
    Filesize

    408KB

    Download