Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 13:35

General

  • Target

    OZEKESSEVEN.20.01.2025.pdf.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\OZEKESSEVEN.20.01.2025.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\OZEKESSEVEN.20.01.2025.pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4444
    • 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\OZEKESSEVEN.20.01.2025.pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2524
    • 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:4624
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\apJjif" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB61.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4080
    • C:\Users\Admin\AppData\Local\Temp\OZEKESSEVEN.20.01.2025.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\OZEKESSEVEN.20.01.2025.pdf.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:5044

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

    fe773bf033717dbb3358a2076af2b009

    SHA1

    bbf57888ca728d13b847c8c4e361be981a497288

    SHA256

    db36e84d4b45fa1a7b7da4939852d67a8b5544402cbbe6336be5f622cdbe0d02

    SHA512

    4afba98800ab6f533fec022e940b08ea0656976cbc3bfa89e45e32a1bf8b6d2df077bbccbb8c3e3e28ca119d359a702147b9f58347f5522497a0c2a3fe645ee2

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_opdefkps.ihw.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpBB61.tmp

    Filesize

    1KB

    MD5

    cb7534fb02b9c20fa412715b9e801f4c

    SHA1

    8d4fcd1dd1d62ad728fc2f228761899e97bd785b

    SHA256

    91a101e6fa4d8f771900d298eff0ba6372f81b27462975f0a5579e20b2313d0e

    SHA512

    b24ff5ec8e1e7769566a149c075d3497cf3e96c69a22a430d7617e6043b66bcf149c1ed2fe79ff60ca0d4065341049f9e79f264b6d4fe308ebf76eb492e4dc05

  • memory/2524-80-0x0000000007D50000-0x0000000007D58000-memory.dmp

    Filesize

    32KB

  • memory/2524-87-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-71-0x00000000078E0000-0x0000000007983000-memory.dmp

    Filesize

    652KB

  • memory/2524-74-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

    Filesize

    40KB

  • memory/2524-75-0x0000000007CB0000-0x0000000007D46000-memory.dmp

    Filesize

    600KB

  • memory/2524-27-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-79-0x0000000007D70000-0x0000000007D8A000-memory.dmp

    Filesize

    104KB

  • memory/2524-15-0x0000000002E20000-0x0000000002E56000-memory.dmp

    Filesize

    216KB

  • memory/2524-16-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2524-17-0x00000000058F0000-0x0000000005F18000-memory.dmp

    Filesize

    6.2MB

  • memory/2524-60-0x00000000714A0000-0x00000000714EC000-memory.dmp

    Filesize

    304KB

  • memory/4444-10-0x000000000BBF0000-0x000000000BC8C000-memory.dmp

    Filesize

    624KB

  • memory/4444-3-0x0000000005030000-0x00000000050C2000-memory.dmp

    Filesize

    584KB

  • memory/4444-2-0x0000000005540000-0x0000000005AE4000-memory.dmp

    Filesize

    5.6MB

  • memory/4444-4-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4444-5-0x0000000004FB0000-0x0000000004FBA000-memory.dmp

    Filesize

    40KB

  • memory/4444-1-0x00000000004D0000-0x00000000005A2000-memory.dmp

    Filesize

    840KB

  • memory/4444-9-0x0000000002870000-0x00000000028FE000-memory.dmp

    Filesize

    568KB

  • memory/4444-8-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4444-37-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4444-0-0x000000007502E000-0x000000007502F000-memory.dmp

    Filesize

    4KB

  • memory/4444-7-0x000000007502E000-0x000000007502F000-memory.dmp

    Filesize

    4KB

  • memory/4444-6-0x00000000053D0000-0x00000000053F6000-memory.dmp

    Filesize

    152KB

  • memory/4624-21-0x0000000005210000-0x0000000005232000-memory.dmp

    Filesize

    136KB

  • memory/4624-78-0x0000000007840000-0x0000000007854000-memory.dmp

    Filesize

    80KB

  • memory/4624-50-0x00000000714A0000-0x00000000714EC000-memory.dmp

    Filesize

    304KB

  • memory/4624-61-0x0000000006840000-0x000000000685E000-memory.dmp

    Filesize

    120KB

  • memory/4624-48-0x0000000006300000-0x000000000634C000-memory.dmp

    Filesize

    304KB

  • memory/4624-72-0x0000000007C40000-0x00000000082BA000-memory.dmp

    Filesize

    6.5MB

  • memory/4624-73-0x0000000007600000-0x000000000761A000-memory.dmp

    Filesize

    104KB

  • memory/4624-47-0x00000000062D0000-0x00000000062EE000-memory.dmp

    Filesize

    120KB

  • memory/4624-26-0x0000000005CF0000-0x0000000006044000-memory.dmp

    Filesize

    3.3MB

  • memory/4624-76-0x0000000007800000-0x0000000007811000-memory.dmp

    Filesize

    68KB

  • memory/4624-77-0x0000000007830000-0x000000000783E000-memory.dmp

    Filesize

    56KB

  • memory/4624-49-0x0000000006860000-0x0000000006892000-memory.dmp

    Filesize

    200KB

  • memory/4624-18-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4624-22-0x00000000053B0000-0x0000000005416000-memory.dmp

    Filesize

    408KB

  • memory/4624-23-0x0000000005B80000-0x0000000005BE6000-memory.dmp

    Filesize

    408KB

  • memory/4624-20-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4624-86-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/5044-24-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/5044-88-0x00000000069F0000-0x0000000006BB2000-memory.dmp

    Filesize

    1.8MB

  • memory/5044-89-0x0000000006890000-0x00000000068E0000-memory.dmp

    Filesize

    320KB

  • memory/5044-90-0x00000000070F0000-0x000000000761C000-memory.dmp

    Filesize

    5.2MB