Analysis

  • max time kernel
    136s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 07:18

General

  • Target

    DHL Shipping Document_308-4716.exe

  • Size

    731KB

  • MD5

    6f0e87c46e12499672ae0402ff8a991e

  • SHA1

    63c8801cf96ee9999241b28f101d15da7c4d4b16

  • SHA256

    238b48a0994b2bd9e86d0670a02b6c6f7adde932512641b91165c3a489784d00

  • SHA512

    8d10d8d525886090e5578989d975bbf8f01269adde1a52fb97e5464388bff0fcc041e4b6b52f36e10304d41e6d4575352d5b4085795315d936088eff51396f31

  • SSDEEP

    12288:MWelGoL3rlW4/iTgHhwlL7tlD5+eEv6S6EsUISMJDNw++wA6SS9/rH0os+/EskMj:oTvTiTgHq5+eEB6ELdMBSD6SSZH0n3j

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7514635603:AAFnm0liZNrDoyZysE6fl63uCfuqFuaKPug/sendMessage?chat_id=5116181161

Signatures

  • VIPKeylogger

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • 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
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Shipping Document_308-4716.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Shipping Document_308-4716.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4828
    • 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\DHL Shipping Document_308-4716.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3596
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\saDJdmcz.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4632
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\saDJdmcz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE63.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3472
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:1504

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

          5b0fabe8c80058ef4cdf7ef08992a00d

          SHA1

          3e7bafb2116f8d10fb477c310fc4314b22dc9e00

          SHA256

          9b29b4b90592dff49d91f11d1a666454679070b570a69d82a035662d6b4de14c

          SHA512

          3c648cc1079a306e0f954b1101b147632201b91a29ade3e6f9b9010eec46aa86f77f68930730d6f85958026b0b5b79b474713dc28ab92ac61ecd3399308f21c3

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yhvqz2ig.p4u.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmpE63.tmp

          Filesize

          1KB

          MD5

          9a88f99f1299ea62067567be8eb5ec6a

          SHA1

          9c59bbee541f9448f80195a57051fec0121b1286

          SHA256

          5e8e1d26f335da11505185bb097f4dac781017c0e7a5a5dda7c2d06f64e97c71

          SHA512

          13fbbd89188248210df09ee383ec205ff1ffa75187e1d0e5bcba4e3fb54aa30ede99c2e5ce9c5044bb1100149b19a1608e2ad95c2a7da3cda315e15dabe37c0e

        • memory/1504-94-0x0000000006CA0000-0x00000000071CC000-memory.dmp

          Filesize

          5.2MB

        • memory/1504-93-0x0000000006440000-0x0000000006490000-memory.dmp

          Filesize

          320KB

        • memory/1504-92-0x00000000065A0000-0x0000000006762000-memory.dmp

          Filesize

          1.8MB

        • memory/1504-41-0x0000000000400000-0x0000000000448000-memory.dmp

          Filesize

          288KB

        • memory/3596-26-0x0000000006010000-0x0000000006076000-memory.dmp

          Filesize

          408KB

        • memory/3596-79-0x0000000007CA0000-0x0000000007D36000-memory.dmp

          Filesize

          600KB

        • memory/3596-90-0x0000000074990000-0x0000000075140000-memory.dmp

          Filesize

          7.7MB

        • memory/3596-83-0x0000000007D60000-0x0000000007D7A000-memory.dmp

          Filesize

          104KB

        • memory/3596-82-0x0000000007C60000-0x0000000007C74000-memory.dmp

          Filesize

          80KB

        • memory/3596-17-0x0000000002DD0000-0x0000000002E06000-memory.dmp

          Filesize

          216KB

        • memory/3596-19-0x0000000074990000-0x0000000075140000-memory.dmp

          Filesize

          7.7MB

        • memory/3596-18-0x0000000005890000-0x0000000005EB8000-memory.dmp

          Filesize

          6.2MB

        • memory/3596-20-0x0000000074990000-0x0000000075140000-memory.dmp

          Filesize

          7.7MB

        • memory/3596-21-0x0000000074990000-0x0000000075140000-memory.dmp

          Filesize

          7.7MB

        • memory/3596-81-0x0000000007C50000-0x0000000007C5E000-memory.dmp

          Filesize

          56KB

        • memory/3596-78-0x0000000007A90000-0x0000000007A9A000-memory.dmp

          Filesize

          40KB

        • memory/3596-73-0x0000000007A10000-0x0000000007A2A000-memory.dmp

          Filesize

          104KB

        • memory/3596-24-0x0000000005F70000-0x0000000005F92000-memory.dmp

          Filesize

          136KB

        • memory/3596-27-0x0000000006080000-0x00000000060E6000-memory.dmp

          Filesize

          408KB

        • memory/3596-67-0x00000000080C0000-0x000000000873A000-memory.dmp

          Filesize

          6.5MB

        • memory/3596-54-0x0000000070FC0000-0x000000007100C000-memory.dmp

          Filesize

          304KB

        • memory/3596-64-0x0000000006CD0000-0x0000000006CEE000-memory.dmp

          Filesize

          120KB

        • memory/3596-65-0x00000000078F0000-0x0000000007993000-memory.dmp

          Filesize

          652KB

        • memory/3596-53-0x00000000078A0000-0x00000000078D2000-memory.dmp

          Filesize

          200KB

        • memory/3596-52-0x0000000006C40000-0x0000000006C8C000-memory.dmp

          Filesize

          304KB

        • memory/3596-51-0x00000000066D0000-0x00000000066EE000-memory.dmp

          Filesize

          120KB

        • memory/4632-80-0x00000000075C0000-0x00000000075D1000-memory.dmp

          Filesize

          68KB

        • memory/4632-23-0x0000000074990000-0x0000000075140000-memory.dmp

          Filesize

          7.7MB

        • memory/4632-91-0x0000000074990000-0x0000000075140000-memory.dmp

          Filesize

          7.7MB

        • memory/4632-40-0x0000000005AD0000-0x0000000005E24000-memory.dmp

          Filesize

          3.3MB

        • memory/4632-84-0x00000000076E0000-0x00000000076E8000-memory.dmp

          Filesize

          32KB

        • memory/4632-28-0x0000000074990000-0x0000000075140000-memory.dmp

          Filesize

          7.7MB

        • memory/4632-66-0x0000000070FC0000-0x000000007100C000-memory.dmp

          Filesize

          304KB

        • memory/4632-25-0x0000000074990000-0x0000000075140000-memory.dmp

          Filesize

          7.7MB

        • memory/4828-8-0x000000007499E000-0x000000007499F000-memory.dmp

          Filesize

          4KB

        • memory/4828-5-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

          Filesize

          40KB

        • memory/4828-0-0x000000007499E000-0x000000007499F000-memory.dmp

          Filesize

          4KB

        • memory/4828-50-0x0000000074990000-0x0000000075140000-memory.dmp

          Filesize

          7.7MB

        • memory/4828-9-0x0000000074990000-0x0000000075140000-memory.dmp

          Filesize

          7.7MB

        • memory/4828-11-0x0000000005270000-0x0000000005280000-memory.dmp

          Filesize

          64KB

        • memory/4828-7-0x0000000005230000-0x000000000524A000-memory.dmp

          Filesize

          104KB

        • memory/4828-12-0x0000000006210000-0x000000000629C000-memory.dmp

          Filesize

          560KB

        • memory/4828-4-0x0000000074990000-0x0000000075140000-memory.dmp

          Filesize

          7.7MB

        • memory/4828-6-0x00000000050A0000-0x000000000513C000-memory.dmp

          Filesize

          624KB

        • memory/4828-10-0x0000000005260000-0x000000000526C000-memory.dmp

          Filesize

          48KB

        • memory/4828-3-0x0000000004DC0000-0x0000000004E52000-memory.dmp

          Filesize

          584KB

        • memory/4828-2-0x00000000052D0000-0x0000000005874000-memory.dmp

          Filesize

          5.6MB

        • memory/4828-1-0x00000000002E0000-0x000000000039E000-memory.dmp

          Filesize

          760KB