Analysis

  • max time kernel
    117s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 15:53

General

  • Target

    d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe

  • Size

    604KB

  • MD5

    1b2c5925f817391f987f9c7d599f331d

  • SHA1

    b2ee3433a4fa2a4b65c41f9ed7d245b12e36ad1a

  • SHA256

    d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945

  • SHA512

    28fb585e4c97718557aee2e12b6175e45552a0ef5e5ac58303e41622bf440d2240cadea753b308c0f1b1606b8a73d5cbc8da336f94b0f2430e34a00d0f645ea3

  • SSDEEP

    12288:ibeXOhIcac6YGxHF4hXeP81fsA0e8qzYdv1CW9lQB:keX6acZe6f9NJz9KlQB

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://cpanel2-nl.thcservers.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Uvob2G1Tc73ZCus02X

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Snakekeylogger family
  • 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.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe
    "C:\Users\Admin\AppData\Local\Temp\d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2356
    • 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\d89d3fdca5f381807589342c4fd6bc6f46c06f9ab0fce6e147241cc7e04db945.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2056
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cnCJxvJKFTm.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1276
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cnCJxvJKFTm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF602.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2652
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF602.tmp

    Filesize

    1KB

    MD5

    5983f95969cb8ec35e1c4f6826292100

    SHA1

    93f705cab5f39f79039069a11ce6435beb9e6925

    SHA256

    1594a76ad3f9a61bd9578c81410a6ea34c2b6d3cb066f1970687e9b12a90ee80

    SHA512

    75a51e66cf5af26b057cd62d619925fd1719b79eeddd12fd8a919b59aed4bc705a9b2f1521b2936e91a2384999e4c4b9b8fd9a5d9bf73965bc092b5579fa7564

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

    Filesize

    7KB

    MD5

    d27270d80582aa54c0568004e2834716

    SHA1

    abefbe81321a50baf2ba561d0b6eabad6684d113

    SHA256

    36b9e24a26fc12be8335b3c93155a7b0fe8ccafb54534bf3f3a990c7940d02cf

    SHA512

    2ad72ede445cc107171d182d08d375848abba47e5df33161e7ca5b0ce4f291d22dccbc56576bea26719fe6d02dd2336c1f14d0a3148f6652102a355282a86849

  • memory/2000-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2000-30-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2000-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2000-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2000-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2000-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2000-28-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2000-25-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2356-6-0x0000000005C40000-0x0000000005CAC000-memory.dmp

    Filesize

    432KB

  • memory/2356-31-0x00000000749B0000-0x000000007509E000-memory.dmp

    Filesize

    6.9MB

  • memory/2356-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

    Filesize

    4KB

  • memory/2356-1-0x0000000001220000-0x00000000012BE000-memory.dmp

    Filesize

    632KB

  • memory/2356-2-0x00000000749B0000-0x000000007509E000-memory.dmp

    Filesize

    6.9MB

  • memory/2356-3-0x0000000000530000-0x000000000054C000-memory.dmp

    Filesize

    112KB

  • memory/2356-5-0x00000000749B0000-0x000000007509E000-memory.dmp

    Filesize

    6.9MB

  • memory/2356-4-0x00000000749BE000-0x00000000749BF000-memory.dmp

    Filesize

    4KB