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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 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⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4860
    • 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:4412
    • 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:3696
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\apJjif" /XML "C:\Users\Admin\AppData\Local\Temp\tmp44B5.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3352
    • 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:1988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    e85d9aafe5328c2e235eb15f69edae60

    SHA1

    5fec46129b03e93879e5ca902be8c8ee8a14399b

    SHA256

    10805c9ab104525419129e5d295ff6505583790626c3ea4e3318ef0762997c63

    SHA512

    2bcf3ca44bda15efa9c23ea8b7a73f29783b5a88ab9bb5ba30a297ec1f7d923619ad5c86dc84955fd27921b8fc1cbb7c464df97e703e947e31d31915c2747095

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zr4deuqa.dzj.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp44B5.tmp

    Filesize

    1KB

    MD5

    85f5a4a57b868b431d04942cbd02f42a

    SHA1

    fb29425bf932994379e1dd501a9ae380626450c1

    SHA256

    89c814577a17bfff8d65751a918fe1beeda59c6e214fabc38027c639bc5dad2e

    SHA512

    ac0701100dcf7a47adc355ee1755da146965989d0abf70a4fc37559ca40927389d6dd3c570f81d084a1d04341912689dcb10d7ac497da11934f526fa1c6048d7

  • memory/1988-92-0x0000000007080000-0x00000000075AC000-memory.dmp

    Filesize

    5.2MB

  • memory/1988-91-0x0000000006810000-0x0000000006860000-memory.dmp

    Filesize

    320KB

  • memory/1988-90-0x0000000006980000-0x0000000006B42000-memory.dmp

    Filesize

    1.8MB

  • memory/1988-32-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/3696-80-0x0000000007790000-0x00000000077A4000-memory.dmp

    Filesize

    80KB

  • memory/3696-64-0x00000000717F0000-0x000000007183C000-memory.dmp

    Filesize

    304KB

  • memory/3696-82-0x0000000007870000-0x0000000007878000-memory.dmp

    Filesize

    32KB

  • memory/3696-20-0x0000000005260000-0x0000000005282000-memory.dmp

    Filesize

    136KB

  • memory/3696-25-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/3696-26-0x0000000005C20000-0x0000000005F74000-memory.dmp

    Filesize

    3.3MB

  • memory/3696-89-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/3696-21-0x0000000005400000-0x0000000005466000-memory.dmp

    Filesize

    408KB

  • memory/3696-23-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/3696-22-0x0000000005AB0000-0x0000000005B16000-memory.dmp

    Filesize

    408KB

  • memory/3696-24-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4412-16-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4412-74-0x0000000007FA0000-0x000000000861A000-memory.dmp

    Filesize

    6.5MB

  • memory/4412-18-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4412-88-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4412-17-0x0000000005A20000-0x0000000006048000-memory.dmp

    Filesize

    6.2MB

  • memory/4412-81-0x0000000007C90000-0x0000000007CAA000-memory.dmp

    Filesize

    104KB

  • memory/4412-15-0x0000000002CF0000-0x0000000002D26000-memory.dmp

    Filesize

    216KB

  • memory/4412-79-0x0000000007B80000-0x0000000007B8E000-memory.dmp

    Filesize

    56KB

  • memory/4412-49-0x0000000006610000-0x000000000662E000-memory.dmp

    Filesize

    120KB

  • memory/4412-50-0x00000000066A0000-0x00000000066EC000-memory.dmp

    Filesize

    304KB

  • memory/4412-51-0x00000000077B0000-0x00000000077E2000-memory.dmp

    Filesize

    200KB

  • memory/4412-52-0x00000000717F0000-0x000000007183C000-memory.dmp

    Filesize

    304KB

  • memory/4412-62-0x00000000077F0000-0x000000000780E000-memory.dmp

    Filesize

    120KB

  • memory/4412-63-0x0000000007820000-0x00000000078C3000-memory.dmp

    Filesize

    652KB

  • memory/4412-78-0x0000000007B50000-0x0000000007B61000-memory.dmp

    Filesize

    68KB

  • memory/4412-46-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4412-75-0x0000000007950000-0x000000000796A000-memory.dmp

    Filesize

    104KB

  • memory/4412-76-0x00000000079C0000-0x00000000079CA000-memory.dmp

    Filesize

    40KB

  • memory/4412-77-0x0000000007BD0000-0x0000000007C66000-memory.dmp

    Filesize

    600KB

  • memory/4860-9-0x0000000004710000-0x000000000479E000-memory.dmp

    Filesize

    568KB

  • memory/4860-10-0x000000000A7D0000-0x000000000A86C000-memory.dmp

    Filesize

    624KB

  • memory/4860-8-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4860-0-0x000000007530E000-0x000000007530F000-memory.dmp

    Filesize

    4KB

  • memory/4860-7-0x000000007530E000-0x000000007530F000-memory.dmp

    Filesize

    4KB

  • memory/4860-48-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4860-6-0x0000000005080000-0x00000000050A6000-memory.dmp

    Filesize

    152KB

  • memory/4860-5-0x0000000075300000-0x0000000075AB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4860-4-0x0000000004C60000-0x0000000004C6A000-memory.dmp

    Filesize

    40KB

  • memory/4860-3-0x0000000004D00000-0x0000000004D92000-memory.dmp

    Filesize

    584KB

  • memory/4860-2-0x00000000052B0000-0x0000000005854000-memory.dmp

    Filesize

    5.6MB

  • memory/4860-1-0x0000000000190000-0x0000000000262000-memory.dmp

    Filesize

    840KB