Analysis

  • max time kernel
    118s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 10:21

General

  • Target

    rdoc17000320240923070456.exe

  • Size

    1.2MB

  • MD5

    672e1968d4e6f0e763497659b0a20c4a

  • SHA1

    857a01cbf3e530bbff46d7edf0fdad047463f097

  • SHA256

    9d49009863fc15ea98c88541cc2038b71f28a4510d1ec4dab2ab9a137bf002cf

  • SHA512

    07680c9ca4c33d18d0811fc03df0dbf01eba2dcbb7f2370fc58108eedf6aacfbae1497ea9c38d87301ef47a22e76121f983a10a78a74c5f280f7f2c4c2399a65

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaCktaC+FyzRngMPYJopIHzJDPxV:7JZoQrbTFZY1iaCktaizRnpgOIH1PxV

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.osconsupplies.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Fin#OSCn@2k2

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rdoc17000320240923070456.exe
    "C:\Users\Admin\AppData\Local\Temp\rdoc17000320240923070456.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\rdoc17000320240923070456.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:1992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab6921.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar6943.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1924-2-0x0000000003E10000-0x0000000004210000-memory.dmp

    Filesize

    4.0MB

  • memory/1992-35-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-5-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1992-8-0x0000000000B60000-0x0000000000BBE000-memory.dmp

    Filesize

    376KB

  • memory/1992-10-0x0000000000D90000-0x0000000000DEC000-memory.dmp

    Filesize

    368KB

  • memory/1992-9-0x0000000073F60000-0x000000007464E000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-300-0x0000000073F60000-0x000000007464E000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-71-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-69-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-67-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-63-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-61-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-59-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-55-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-53-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-51-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-49-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-33-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-45-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-41-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-39-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-37-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-6-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1992-29-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-7-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

    Filesize

    4KB

  • memory/1992-47-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-27-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-23-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-21-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-19-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-17-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-15-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-14-0x0000000073F60000-0x000000007464E000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-12-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-65-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-57-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-43-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-25-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-11-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-1103-0x0000000073F60000-0x000000007464E000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-1104-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1992-1105-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

    Filesize

    4KB

  • memory/1992-1106-0x0000000073F60000-0x000000007464E000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-1107-0x0000000073F60000-0x000000007464E000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-1108-0x0000000073F60000-0x000000007464E000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-31-0x0000000000D90000-0x0000000000DE7000-memory.dmp

    Filesize

    348KB

  • memory/1992-3-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB