Overview

overview

10

Static

static

3

Detail-vir...df.exe

windows7-x64

10

Detail-vir...df.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    360s
  • max time network
    362s
  • platform
    windows7_x64
  • resource
    win7-20240508-de
  • resource tags

    arch:x64arch:x86image:win7-20240508-delocale:de-deos:windows7-x64systemwindows
  • submitted
    28-06-2024 05:15

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General

  • Target

    Detail-virement-international-032024074900542060000000.pdf.exe

  • Size

    516KB

  • MD5

    f582c7d4bea6603056786884cdad5412

  • SHA1

    3fbcf63cf3ec4519cbb9360676da3a03bc368fb6

  • SHA256

    120594fdeca3e974cb68fed91dac11294ba8cf36c0cb822c2f5ef279bb7a7633

  • SHA512

    3161fdd82063997589ee0653e2ac46cce5da60b66500363944cb795c681b9d99acf5d3fb420bc10906f6ea89c321631bd13931b9606de157465ce363819eab4a

  • SSDEEP

    12288:nsrVFmUYQ8WxgjUlefBL8RWu1ANz0w19OhI:srVFqWWwL1AqekW

Score
10/10
snakekeyloggerexecutionkeyloggerstealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:     smtp
  • Host:
    mail.sprayerbarn.com.au
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Matthew@13
C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

    stealerkeyloggersnakekeylogger
  • Snake Keylogger payload 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • Deletes itself 1 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Detail-virement-international-032024074900542060000000.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Detail-virement-international-032024074900542060000000.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Detail-virement-international-032024074900542060000000.pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2776
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rNSDxrsB.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2780
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rNSDxrsB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB7B.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2656
    • C:\Users\Admin\AppData\Local\Temp\Detail-virement-international-032024074900542060000000.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Detail-virement-international-032024074900542060000000.pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\Detail-virement-international-032024074900542060000000.pdf.exe"
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:1808
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
            PID:320

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Persistence

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Defense Evasion

    Credential Access

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpAB7B.tmp
      Filesize

      1KB

      MD5

      69a7d19b2ed2225fc82e0c1ed2f132ad

      SHA1

      10a8740e74c9c45706b44a287f3e3ed225379fdc

      SHA256

      fdf6a41cd50437ac45ee84a5167109d8cceb309513d8799607525e6f0da02036

      SHA512

      0e25b1f070c25a87a426a9496e2116cff8e8a8b12742209eb34ff9f7a8d0b4ca86daa6e963535e60b35dc004f7459700e2b40e2c15b7fa265b5b732a6f8a79b6

      Download Submit
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
      Filesize

      7KB

      MD5

      0a66ab8b8d87359bd76578c7ea8d3fca

      SHA1

      b4c5a3638dec18a6c8fc862a28c76b10d560ab4c

      SHA256

      ccc767a4dce6d7c69c3cd2f037258953a64f21928129e1d561a7d2ec2db97195

      SHA512

      60adf570a9b1c1a535fa9cae5cbf2afb669be06b4336964229b9b0cb18e2143f3b3871a0eb868def6c1c6e5ae3bf2cf8d68c62bb59175c7e9ee26d164151ec28

      Download Submit
    • memory/2460-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2460-20-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

      Download
    • memory/2460-22-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

      Download
    • memory/2460-24-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

      Download
    • memory/2460-26-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

      Download
    • memory/2460-29-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

      Download
    • memory/2460-30-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

      Download
    • memory/2460-31-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

      Download
    • memory/2960-7-0x00000000742BE000-0x00000000742BF000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2960-1-0x0000000001040000-0x00000000010C8000-memory.dmp
      Filesize

      544KB

      Download
    • memory/2960-2-0x00000000742B0000-0x000000007499E000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/2960-8-0x00000000742B0000-0x000000007499E000-memory.dmp
      Filesize

      6.9MB

      Download
    • memory/2960-3-0x0000000000570000-0x0000000000586000-memory.dmp
      Filesize

      88KB

      Download
    • memory/2960-0-0x00000000742BE000-0x00000000742BF000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2960-6-0x0000000005760000-0x00000000057C8000-memory.dmp
      Filesize

      416KB

      Download
    • memory/2960-5-0x00000000007B0000-0x00000000007C0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2960-4-0x00000000007A0000-0x00000000007AC000-memory.dmp
      Filesize

      48KB

      Download
    • memory/2960-32-0x00000000742B0000-0x000000007499E000-memory.dmp
      Filesize

      6.9MB

      Download