Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-01-2025 08:46

General

  • Target

    dKvxvrcLy6UCkiU.exe

  • Size

    936KB

  • MD5

    ebcf49d2bdb37228b3561b94480284f2

  • SHA1

    59e20a3d9f1388f181f1a735dd07b682599993b0

  • SHA256

    67a45f51de4d841848ef597e9f9d04de260d45ad777eabc308b4ba827da28a19

  • SHA512

    4b4f581757d01a35160af444f8a9b4cf481134b2723da937ca55357a08b7a077a1c79043080b473a3b52fbd4b6d4e424fbaaf62e64cc2cd87d48d77a2f69c0ef

  • SSDEEP

    24576:EUMAIqMFMteMRCA8AvMyieIlMGjzNwkrdI:EUzh1eMQAnHGj+H

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.zedelta-group.com.my
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    123Zedeltagroup456

Extracted

Family

vipkeylogger

Credentials

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 1 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 4 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 8 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\dKvxvrcLy6UCkiU.exe
    "C:\Users\Admin\AppData\Local\Temp\dKvxvrcLy6UCkiU.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hniZCHArolFs.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4948
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hniZCHArolFs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDF92.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3204
    • C:\Users\Admin\AppData\Local\Temp\dKvxvrcLy6UCkiU.exe
      "C:\Users\Admin\AppData\Local\Temp\dKvxvrcLy6UCkiU.exe"
      2⤵
        PID:2572
      • C:\Users\Admin\AppData\Local\Temp\dKvxvrcLy6UCkiU.exe
        "C:\Users\Admin\AppData\Local\Temp\dKvxvrcLy6UCkiU.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:3312

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mqvnhwdp.02n.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpDF92.tmp

      Filesize

      1KB

      MD5

      687e067126b7b17fba89867c794873c9

      SHA1

      6c2c02d6743f86bd08af81d64e4d63b5a9fa1810

      SHA256

      10ff360bad7b58a9d1d4d6292a734834621243baf92b89d6ab979a722050b6b1

      SHA512

      3de0ef9973690bbf9b9f28fba34d0ca3d48d03f167470e771f044311a2dc20b3182146df38ededd534e48da7b914102de7049c9b72d4323e5503c888043739e4

    • memory/3312-67-0x0000000074820000-0x0000000074FD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3312-23-0x0000000074820000-0x0000000074FD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3312-21-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/3312-64-0x0000000006790000-0x0000000006952000-memory.dmp

      Filesize

      1.8MB

    • memory/3312-65-0x0000000006610000-0x0000000006660000-memory.dmp

      Filesize

      320KB

    • memory/3312-66-0x0000000006E90000-0x00000000073BC000-memory.dmp

      Filesize

      5.2MB

    • memory/3516-5-0x0000000004E60000-0x0000000004E6A000-memory.dmp

      Filesize

      40KB

    • memory/3516-9-0x00000000026E0000-0x000000000276E000-memory.dmp

      Filesize

      568KB

    • memory/3516-10-0x000000000BF40000-0x000000000BFDC000-memory.dmp

      Filesize

      624KB

    • memory/3516-8-0x0000000074820000-0x0000000074FD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3516-7-0x000000007482E000-0x000000007482F000-memory.dmp

      Filesize

      4KB

    • memory/3516-6-0x0000000005390000-0x00000000053AE000-memory.dmp

      Filesize

      120KB

    • memory/3516-0-0x000000007482E000-0x000000007482F000-memory.dmp

      Filesize

      4KB

    • memory/3516-4-0x0000000074820000-0x0000000074FD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3516-3-0x0000000004EE0000-0x0000000004F72000-memory.dmp

      Filesize

      584KB

    • memory/3516-2-0x00000000053F0000-0x0000000005994000-memory.dmp

      Filesize

      5.6MB

    • memory/3516-24-0x0000000074820000-0x0000000074FD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3516-1-0x0000000000380000-0x000000000046C000-memory.dmp

      Filesize

      944KB

    • memory/4948-27-0x0000000005B80000-0x0000000005BE6000-memory.dmp

      Filesize

      408KB

    • memory/4948-55-0x0000000007570000-0x000000000757A000-memory.dmp

      Filesize

      40KB

    • memory/4948-25-0x0000000005970000-0x0000000005992000-memory.dmp

      Filesize

      136KB

    • memory/4948-20-0x0000000074820000-0x0000000074FD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4948-33-0x0000000005BF0000-0x0000000005F44000-memory.dmp

      Filesize

      3.3MB

    • memory/4948-38-0x00000000061E0000-0x00000000061FE000-memory.dmp

      Filesize

      120KB

    • memory/4948-39-0x0000000006270000-0x00000000062BC000-memory.dmp

      Filesize

      304KB

    • memory/4948-40-0x00000000067B0000-0x00000000067E2000-memory.dmp

      Filesize

      200KB

    • memory/4948-41-0x00000000702B0000-0x00000000702FC000-memory.dmp

      Filesize

      304KB

    • memory/4948-51-0x00000000071B0000-0x00000000071CE000-memory.dmp

      Filesize

      120KB

    • memory/4948-52-0x00000000071D0000-0x0000000007273000-memory.dmp

      Filesize

      652KB

    • memory/4948-53-0x0000000007B50000-0x00000000081CA000-memory.dmp

      Filesize

      6.5MB

    • memory/4948-54-0x0000000007500000-0x000000000751A000-memory.dmp

      Filesize

      104KB

    • memory/4948-26-0x0000000005B10000-0x0000000005B76000-memory.dmp

      Filesize

      408KB

    • memory/4948-56-0x0000000007780000-0x0000000007816000-memory.dmp

      Filesize

      600KB

    • memory/4948-57-0x0000000007700000-0x0000000007711000-memory.dmp

      Filesize

      68KB

    • memory/4948-58-0x0000000007730000-0x000000000773E000-memory.dmp

      Filesize

      56KB

    • memory/4948-59-0x0000000007740000-0x0000000007754000-memory.dmp

      Filesize

      80KB

    • memory/4948-60-0x0000000007840000-0x000000000785A000-memory.dmp

      Filesize

      104KB

    • memory/4948-61-0x0000000007820000-0x0000000007828000-memory.dmp

      Filesize

      32KB

    • memory/4948-63-0x0000000074820000-0x0000000074FD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4948-19-0x0000000074820000-0x0000000074FD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4948-18-0x0000000005310000-0x0000000005938000-memory.dmp

      Filesize

      6.2MB

    • memory/4948-17-0x0000000074820000-0x0000000074FD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4948-15-0x0000000004C20000-0x0000000004C56000-memory.dmp

      Filesize

      216KB