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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/01/2025, 04:23

General

  • Target

    fea0db3026f3e075b240d97b0ff93ac157c8dc69a7d56a32e3595ed261a9ea55.exe

  • Size

    815KB

  • MD5

    97a247124adb2f06a055989511504ae4

  • SHA1

    2682dcaa02f20fd62daf71d8e93249ab9cab2d05

  • SHA256

    fea0db3026f3e075b240d97b0ff93ac157c8dc69a7d56a32e3595ed261a9ea55

  • SHA512

    106769f08c0bbfb1dad521c9fc87842532235aba8b01893f51832590cf2082ab0c3954f9122880e13c6658ab5ad1f29da259a81223588e401f0828f12fe4691d

  • SSDEEP

    12288:X5y6WhRSUuncKBvu9vM0y/VLj5iyce8rhdyIu+FGLRxdqAdaXwjV:w6NncQu9+DcfhdFQxcA4K

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    kashmirestore.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    c%P+6,(]YFvP

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger 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.

  • 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 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fea0db3026f3e075b240d97b0ff93ac157c8dc69a7d56a32e3595ed261a9ea55.exe
    "C:\Users\Admin\AppData\Local\Temp\fea0db3026f3e075b240d97b0ff93ac157c8dc69a7d56a32e3595ed261a9ea55.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2280
    • 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\fea0db3026f3e075b240d97b0ff93ac157c8dc69a7d56a32e3595ed261a9ea55.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2840
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\apJjif.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2648
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\apJjif" /XML "C:\Users\Admin\AppData\Local\Temp\tmp47F8.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2684
    • C:\Users\Admin\AppData\Local\Temp\fea0db3026f3e075b240d97b0ff93ac157c8dc69a7d56a32e3595ed261a9ea55.exe
      "C:\Users\Admin\AppData\Local\Temp\fea0db3026f3e075b240d97b0ff93ac157c8dc69a7d56a32e3595ed261a9ea55.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:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp47F8.tmp

    Filesize

    1KB

    MD5

    b2e1b12a70bf3ae70766d7e62c22a659

    SHA1

    6ab78709975a81cf46b9925b299af4bab2214916

    SHA256

    062fa79b2e28edc3c4d373b4adcfe1df0266506f0b604833a2af5e680787496d

    SHA512

    665e479b6b0ee6df15a96ce554cc9b66b438659213e202a52c1b6f8057d0e92da3fb3a4620a3e324716572a5631243e6439450ce20b28e6cba5736bf0e869d5a

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

    Filesize

    7KB

    MD5

    9c05d6651e97390fb3e6ed8361703341

    SHA1

    8a0710418ff5c942e9838c3b7d5923bf6cd907c6

    SHA256

    4b643bdf61cacbb34179f8db96eddd05a1b2674f3a3ccb58c8b001224ac52592

    SHA512

    e6432e30f49195f38b2796efe24400513e29b82ce93e241dc7b90e4acf499837f9cb2007e2b3d45204fbe312b381b067cced76ca4d08ca97c82a1e26a506d0ad

  • memory/2280-4-0x00000000743AE000-0x00000000743AF000-memory.dmp

    Filesize

    4KB

  • memory/2280-32-0x00000000743A0000-0x0000000074A8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2280-0-0x00000000743AE000-0x00000000743AF000-memory.dmp

    Filesize

    4KB

  • memory/2280-5-0x00000000743A0000-0x0000000074A8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2280-6-0x00000000003B0000-0x000000000043E000-memory.dmp

    Filesize

    568KB

  • memory/2280-2-0x00000000743A0000-0x0000000074A8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2280-1-0x0000000000B00000-0x0000000000BD2000-memory.dmp

    Filesize

    840KB

  • memory/2280-3-0x0000000000480000-0x00000000004A6000-memory.dmp

    Filesize

    152KB

  • memory/3000-31-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/3000-28-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/3000-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3000-25-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/3000-23-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/3000-21-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/3000-19-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/3000-29-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB