Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-02-2025 11:44

General

  • Target

    SecuriteInfo.com.FileRepMalware.23885.29286.exe

  • Size

    1019KB

  • MD5

    48b03eaf0daf01e7e607c9ef2d4605e6

  • SHA1

    197c883e8f662c4f432f9b433cab6fbae45cb7cc

  • SHA256

    dde1528c732c07d5f7153dc871342bd4657836a7ccfe185e15af90c87dbf95a7

  • SHA512

    db4900abfad46fae0518ac34d38a16eb74033d4262a0f46da05106ab46811a9a9b23078cc32278b3dad4d521dc68d6e29b0ad8a577968f47b6fc1393c39caf0f

  • SSDEEP

    24576:NtLj+hI8nM8/LitBKEvjqVdYpD0rDpCKOIRNFlBsaKo:NtLihpnV/LSqVdI0rNbNF7sxo

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • VIPKeylogger

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

  • Vipkeylogger family
  • Loads dropped DLL 2 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 5 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.

  • 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 WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.23885.29286.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.23885.29286.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.23885.29286.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.23885.29286.exe"
      2⤵
      • 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:4268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nse76DD.tmp

    Filesize

    30B

    MD5

    f15bfdebb2df02d02c8491bde1b4e9bd

    SHA1

    93bd46f57c3316c27cad2605ddf81d6c0bde9301

    SHA256

    c87f2ff45bb530577fb8856df1760edaf1060ae4ee2934b17fdd21b7d116f043

    SHA512

    1757ed4ae4d47d0c839511c18be5d75796224d4a3049e2d8853650ace2c5057c42040de6450bf90dd4969862e9ebb420cd8a34f8dd9c970779ed2e5459e8f2f1

  • C:\Users\Admin\AppData\Local\Temp\nsi75BE.tmp

    Filesize

    66B

    MD5

    3a055708070979e7bf5088d9471320ba

    SHA1

    cb4e803ae05765ee43787cbd3abb91166bbf8fd7

    SHA256

    cc1c32ae1abcb46fd4871832a8b7a51a440905d97709c53e66d16a0cd33276ee

    SHA512

    3f3b5c9c1fdca9e76fda76ff601d11320b4866ee0b0358b014699e33be79252cb94390fb589fa5099b68d00491a207f3fe6223b955a5a4be6f1df1b389fd613e

  • C:\Users\Admin\AppData\Local\Temp\nsi75BE.tmp

    Filesize

    74B

    MD5

    16d513397f3c1f8334e8f3e4fc49828f

    SHA1

    4ee15afca81ca6a13af4e38240099b730d6931f0

    SHA256

    d3c781a1855c8a70f5aca88d9e2c92afffa80541334731f62caa9494aa8a0c36

    SHA512

    4a350b790fdd2fe957e9ab48d5969b217ab19fc7f93f3774f1121a5f140ff9a9eaaa8fa30e06a9ef40ad776e698c2e65a05323c3adf84271da1716e75f5183c3

  • C:\Users\Admin\AppData\Local\Temp\nsj765F.tmp

    Filesize

    56B

    MD5

    d4de0eab933eaea20fcc7a0fbc8f259a

    SHA1

    776f886cf63358662064f49513924aa1f8d32596

    SHA256

    58a06909bc19369daa6be9cfb1ceeb7d39547f7dde6d51fa53295c9cb59d13e0

    SHA512

    f33f19ae60203255638b5699737737ca342d48b62da9b462b086e284773bf9cb4ba475b8a625edc0d519761f15866a424caccedd6632e2fbc08a1855b8d1a7f9

  • C:\Users\Admin\AppData\Local\Temp\nso762F.tmp

    Filesize

    60B

    MD5

    9329796376ced0ea599f21e2a7daefbf

    SHA1

    562de8a0825baf273adbf239338bafeb21109120

    SHA256

    f516f4188b5490fb2f3c57f4dd5d6c90a65bed6ac7aac7f701bfc553c06f872d

    SHA512

    d1116c7db0363ea7969366aecdb9c4d4b5ccacb6314775d9fc8baf8eb1de9d4fed3630db9952e6bafe796dec035a68ea92471b6fe3dd6680240ec11750a0682f

  • C:\Users\Admin\AppData\Local\Temp\nst75FE.tmp\System.dll

    Filesize

    11KB

    MD5

    7399323923e3946fe9140132ac388132

    SHA1

    728257d06c452449b1241769b459f091aabcffc5

    SHA256

    5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3

    SHA512

    d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1

  • C:\Users\Admin\AppData\Local\Temp\nst75FF.tmp

    Filesize

    52B

    MD5

    5d04a35d3950677049c7a0cf17e37125

    SHA1

    cafdd49a953864f83d387774b39b2657a253470f

    SHA256

    a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266

    SHA512

    c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b

  • C:\Users\Public\Desktop\Varda.ini

    Filesize

    33B

    MD5

    340ad700cf73b73ea2313c044d40ea9a

    SHA1

    9b90cc3147d140fa936e308c2c320bdc385da93a

    SHA256

    55a2b8f5ef1d17023fd8245e69830cc961c0ce629eddc7ac1043c288cb3915b5

    SHA512

    4b31d10b80ae71197ac367c868569949224a4cd542bf0e9c188b816348ec8958f952525f939c827bddc8610f268dd12e310d6d2fc99071c741b3a38e062542b4

  • memory/4192-602-0x0000000005260000-0x0000000007B76000-memory.dmp

    Filesize

    41.1MB

  • memory/4192-598-0x0000000076F11000-0x0000000077031000-memory.dmp

    Filesize

    1.1MB

  • memory/4192-599-0x0000000005260000-0x0000000007B76000-memory.dmp

    Filesize

    41.1MB

  • memory/4192-600-0x0000000010004000-0x0000000010005000-memory.dmp

    Filesize

    4KB

  • memory/4192-597-0x0000000005260000-0x0000000007B76000-memory.dmp

    Filesize

    41.1MB

  • memory/4268-619-0x00000000016E0000-0x0000000003FF6000-memory.dmp

    Filesize

    41.1MB

  • memory/4268-610-0x0000000000480000-0x00000000016D4000-memory.dmp

    Filesize

    18.3MB

  • memory/4268-617-0x00000000016E0000-0x0000000003FF6000-memory.dmp

    Filesize

    41.1MB

  • memory/4268-618-0x0000000000480000-0x00000000016D4000-memory.dmp

    Filesize

    18.3MB

  • memory/4268-603-0x00000000016E0000-0x0000000003FF6000-memory.dmp

    Filesize

    41.1MB

  • memory/4268-620-0x0000000000480000-0x00000000004C8000-memory.dmp

    Filesize

    288KB

  • memory/4268-621-0x0000000036E90000-0x0000000037434000-memory.dmp

    Filesize

    5.6MB

  • memory/4268-622-0x0000000036CA0000-0x0000000036D3C000-memory.dmp

    Filesize

    624KB

  • memory/4268-628-0x0000000037880000-0x0000000037A42000-memory.dmp

    Filesize

    1.8MB

  • memory/4268-629-0x00000000043C0000-0x0000000004410000-memory.dmp

    Filesize

    320KB

  • memory/4268-630-0x0000000005DB0000-0x0000000005E42000-memory.dmp

    Filesize

    584KB

  • memory/4268-631-0x0000000005C80000-0x0000000005C8A000-memory.dmp

    Filesize

    40KB