Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 16:06

General

  • Target

    de9e447ac18100ef9696307210d5de75744aaa34f346c0b3bb894f7e4fff92c7.exe

  • Size

    513KB

  • MD5

    f747bd84ca6e30d0f6c82363613df40b

  • SHA1

    c50a288da4d21ee75622bd30fc3a2fa69a488e8c

  • SHA256

    de9e447ac18100ef9696307210d5de75744aaa34f346c0b3bb894f7e4fff92c7

  • SHA512

    d33b0b4c46cf265584104876607a59374eab4e38e82b213a1852e47c22fc25ef378d57d933586eb0f8bbd3fcdb4e26e2d8c0d89beb696f16f49256675dcdb872

  • SSDEEP

    6144:8eEKVOJIA7ezJbjWSECMLYmPxjzkoz9btOvDeF/4erMBx6taEga4X2q/uXR8Yx5j:bUSFbjp4zxoferaKih4RzycBIyp

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.murchisonspice.co.za
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    orders786q#

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.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de9e447ac18100ef9696307210d5de75744aaa34f346c0b3bb894f7e4fff92c7.exe
    "C:\Users\Admin\AppData\Local\Temp\de9e447ac18100ef9696307210d5de75744aaa34f346c0b3bb894f7e4fff92c7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2820
    • 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\de9e447ac18100ef9696307210d5de75744aaa34f346c0b3bb894f7e4fff92c7.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2600
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sXYzukdZLvdwQb.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2588
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sXYzukdZLvdwQb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp28B6.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2612
    • C:\Users\Admin\AppData\Local\Temp\de9e447ac18100ef9696307210d5de75744aaa34f346c0b3bb894f7e4fff92c7.exe
      "C:\Users\Admin\AppData\Local\Temp\de9e447ac18100ef9696307210d5de75744aaa34f346c0b3bb894f7e4fff92c7.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2404
      • 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\de9e447ac18100ef9696307210d5de75744aaa34f346c0b3bb894f7e4fff92c7.exe"
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp28B6.tmp

    Filesize

    1KB

    MD5

    2c1eb60d3cb479026c14cc84cd68d75a

    SHA1

    8c61749833f333a6fdbadfdc5a08c8e08b085438

    SHA256

    2005fa1497bc54ad5690e14923c6efd59c8905363eac65192f821640dcca4d39

    SHA512

    8fa29279db3e374abc906477b079c107300683c404e585297cc994eb18808b0ab246197ea234ac3fa642b7f622f74b997595c2483c09c176bd1bbaea95ffe0c2

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

    Filesize

    7KB

    MD5

    acc03d1aee7d09965889f5aebf4df4dd

    SHA1

    3980341db452e9e97e5f1944cd218c75ebf53885

    SHA256

    b89f4226aff889cc54b2f5c6cae9442efa48d1b85645acad545c10752974b98a

    SHA512

    7a0ef012a0d754c72039d1264db732a4da128ea7ae8e04356f266adfe45add0d029029fb36d20751626f4b55f6478f323c7eea8b9f9a67f91dec43f9d9ee3d53

  • memory/2404-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2404-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2404-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2404-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2404-25-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2404-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2404-32-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2404-28-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2820-4-0x00000000741FE000-0x00000000741FF000-memory.dmp

    Filesize

    4KB

  • memory/2820-6-0x0000000005510000-0x0000000005578000-memory.dmp

    Filesize

    416KB

  • memory/2820-31-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-5-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-0-0x00000000741FE000-0x00000000741FF000-memory.dmp

    Filesize

    4KB

  • memory/2820-3-0x00000000005C0000-0x00000000005D2000-memory.dmp

    Filesize

    72KB

  • memory/2820-2-0x00000000741F0000-0x00000000748DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2820-1-0x0000000001210000-0x0000000001296000-memory.dmp

    Filesize

    536KB