Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/02/2025, 04:47

General

  • Target

    dc9b1005fe4366eacbafdad4a8c7da5c899af7c738fb869f9ad4779625a00efd.exe

  • Size

    772KB

  • MD5

    c8108dbd5c04f93464e16278e3144fb5

  • SHA1

    7681b496e4b2198293131e21fb723c0e6756d666

  • SHA256

    dc9b1005fe4366eacbafdad4a8c7da5c899af7c738fb869f9ad4779625a00efd

  • SHA512

    b0d4d8fc312d51f95b23045f3a732f8fa7ea8e8a8d8e3fcef547dd50bca6281d44b7f9316901cbf7fbc9491f340dfec1dd84869788c133a6bd6bce8fedb732c5

  • SSDEEP

    12288:sIHH/DneK/3aPHViC+Ixel8rPk0aVkDDxR+iECO25rSkEgBhqdfrdcmfxKvSrNQ:siHze19aI4es01Bs6FrSkEehQrXfi

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
  • Downloads MZ/PE file 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
  • 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.

  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc9b1005fe4366eacbafdad4a8c7da5c899af7c738fb869f9ad4779625a00efd.exe
    "C:\Users\Admin\AppData\Local\Temp\dc9b1005fe4366eacbafdad4a8c7da5c899af7c738fb869f9ad4779625a00efd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Users\Admin\AppData\Local\Temp\dc9b1005fe4366eacbafdad4a8c7da5c899af7c738fb869f9ad4779625a00efd.exe
      "C:\Users\Admin\AppData\Local\Temp\dc9b1005fe4366eacbafdad4a8c7da5c899af7c738fb869f9ad4779625a00efd.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:4528
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7NzFBRUVGMDItMEZFNi00NUI2LUIzNEUtNzg1M0EyMTk2MzE0fSIgdXNlcmlkPSJ7NTE3RkU3NUUtMTlGNi00NkZFLTg1MzEtQTY3RjE0QzU4MTkwfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7Mzk2NDk5QTEtRDkwNi00QTlBLUEyRDAtNTU4RjU5M0JFQzU5fSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI3IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY0MzMiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODc1OTU2NTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjMzMjMwMTU0Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:4264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2632-8-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB

  • memory/2632-10-0x000000000C030000-0x000000000C0CC000-memory.dmp

    Filesize

    624KB

  • memory/2632-2-0x0000000005110000-0x00000000056B4000-memory.dmp

    Filesize

    5.6MB

  • memory/2632-9-0x00000000024E0000-0x000000000256E000-memory.dmp

    Filesize

    568KB

  • memory/2632-4-0x0000000004AE0000-0x0000000004AEA000-memory.dmp

    Filesize

    40KB

  • memory/2632-5-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB

  • memory/2632-6-0x00000000064C0000-0x00000000064DE000-memory.dmp

    Filesize

    120KB

  • memory/2632-7-0x000000007419E000-0x000000007419F000-memory.dmp

    Filesize

    4KB

  • memory/2632-1-0x0000000000040000-0x0000000000106000-memory.dmp

    Filesize

    792KB

  • memory/2632-0-0x000000007419E000-0x000000007419F000-memory.dmp

    Filesize

    4KB

  • memory/2632-3-0x0000000004B60000-0x0000000004BF2000-memory.dmp

    Filesize

    584KB

  • memory/2632-14-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB

  • memory/4528-13-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB

  • memory/4528-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/4528-15-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB

  • memory/4528-16-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB

  • memory/4528-17-0x0000000074190000-0x0000000074940000-memory.dmp

    Filesize

    7.7MB

  • memory/4528-19-0x0000000006710000-0x00000000068D2000-memory.dmp

    Filesize

    1.8MB

  • memory/4528-20-0x0000000006590000-0x00000000065E0000-memory.dmp

    Filesize

    320KB