Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2025, 13:13

General

  • Target

    315176345_2025-04-13-5522441.exe

  • Size

    645KB

  • MD5

    619e2fa8cf181dcce7df16e5fee4065a

  • SHA1

    7c72e48804fbd2bd8b4f28e69f916d910afd5cc7

  • SHA256

    8e6c5f4651741758b6b141da89e4c27fa244eccce3d9beaf4b1ae0e48f13d5a0

  • SHA512

    9840537924bf3858b21771945798f49b2e907b8efee4fe4e7ae5a0762c5ff451543b95d9750e31d0203ec485da45535c03d8cfbeba88ca70533ddb19ac4ad303

  • SSDEEP

    12288:u+q6+b0201LM+OryHE3WrRMnSUO8nmCeud3f2KHTlt1A:u+qlA20WyGEyltnmCe8fJ31A

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7940557245:AAGEVNBuuGDhlbTi3PPq7irUInwmQ9JgMqQ/sendMessage?chat_id=7590946867

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 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
  • 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\315176345_2025-04-13-5522441.exe
    "C:\Users\Admin\AppData\Local\Temp\315176345_2025-04-13-5522441.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\315176345_2025-04-13-5522441.exe
      "C:\Users\Admin\AppData\Local\Temp\315176345_2025-04-13-5522441.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:2204

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsb7D71.tmp

    Filesize

    53B

    MD5

    93fd586436224a1cd46a25e4ad32cc60

    SHA1

    e30ac7e4410c9b86a612c1bb2f170c597d3bd584

    SHA256

    7a07cba8f7a78cef7dd6a9e9e9c0bc66dbbd1b1975ddccc9f2d2e532c6417f2b

    SHA512

    f1e4c694918da15fe80171d29f5d1b03b0d04491728354e68c4a4cffd7d809f6b4883811f115806d8e3f90827a371b7e18946d252a5c04914ec57c111a81bcf3

  • C:\Users\Admin\AppData\Local\Temp\nsb7D71.tmp

    Filesize

    60B

    MD5

    6003c892b3f3e6857b44804bb171e32b

    SHA1

    e5388e8d8163b149dcc9c496a3bf2a4a23a0ad77

    SHA256

    6aca13da7c0fef80812c437ed6ebfc24e9ab6dc53f36b8f42c6b7071f84e3ca8

    SHA512

    e935627de21df33244c6aed2fdd8e2d8750bdff40574c1063c02334e2059649b7338e1ff2732efb8b0b0110e53e0a67c25390ee8de314b601aa13e37095cf4c7

  • C:\Users\Admin\AppData\Local\Temp\nsg7CF1.tmp

    Filesize

    8B

    MD5

    c3cb69218b85c3260387fb582cb518dd

    SHA1

    961c892ded09a4cbb5392097bb845ccba65902ad

    SHA256

    1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101

    SHA512

    2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

  • C:\Users\Admin\AppData\Local\Temp\nsg7CF1.tmp

    Filesize

    19B

    MD5

    a82a5da452642ddab3a7ee07f7c408df

    SHA1

    cf937f2e7e57c21beaf57a2b7e0c4b77f37c63f7

    SHA256

    84911471a6124a186d240b3b67eed83ba5a0a7cb911eefc790712d936c83d568

    SHA512

    73ed822f62f762e6e8902b4a5c31ea9a0501926d2dd512f5e5285d39fa8b31e82e61294c99c341e0f2046d0cb0351396e8d97afc0ddc71d37c9b680cf757f5a0

  • C:\Users\Admin\AppData\Local\Temp\nsg7CF1.tmp

    Filesize

    73B

    MD5

    b80ef50d0f02b0e60035ddab237b744e

    SHA1

    addac470421ca09efee0c0718d805e1312246086

    SHA256

    d26183d8122f1a8b4a98c5716a0520bdf9b28b95fa3baac4af25c49d39bd1da9

    SHA512

    ccf91989bb62dfd85144b5b85528921f2a134515797fbe6be348852bca34e6e7bc27a7d6a17e7ba28b62a8c644581a092a892957c84853cbb29eea8cb6792820

  • C:\Users\Admin\AppData\Local\Temp\nsg7D40.tmp\System.dll

    Filesize

    12KB

    MD5

    9b38a1b07a0ebc5c7e59e63346ecc2db

    SHA1

    97332a2ffcf12a3e3f27e7c05213b5d7faa13735

    SHA256

    8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c

    SHA512

    26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c

  • C:\Users\Admin\AppData\Local\Temp\nsm7E9C.tmp

    Filesize

    5B

    MD5

    92877af70a45fd6a2ed7fe81e1236b78

    SHA1

    0b7f849446d3383546d15a480966084442cd2193

    SHA256

    5860faf02b6bc6222ba5aca523560f0e364ccd8b67bee486fe8bf7c01d492ccb

    SHA512

    8ac4145c8e388ddfe3cd94886f026260d917cab07903c533f3a26945019bc4a50e6f23f266acbb0cbae89130fa3242c9a5145e4218c3ef1deebccb58d1a64a43

  • C:\Users\Admin\AppData\Local\Temp\nsm7E9C.tmp

    Filesize

    9B

    MD5

    bc86ffa91686a2ee2ac3cc3d50c4389e

    SHA1

    6d81aa156225f8df56a7711519ac3ff87abec24f

    SHA256

    9e56c757510a69c7ee47407dbda53e8d8b983755854362df4dbcad941696dceb

    SHA512

    5c54242e478199a95f615af1ac74fda63f4a1a1e22ef5799dc552ed432320adb20df54f9083cee1ee7c2d8ef2792f0f12e579229b7c64ffb74952e3044f4b7ff

  • C:\Users\Admin\AppData\Local\Temp\nsm7E9C.tmp

    Filesize

    21B

    MD5

    2dc5ae451f6175ae513bed5c4714d5ee

    SHA1

    4f47723723e7643a5b4c67f5f9d68cd834f80a4f

    SHA256

    180f6fc17f1d6e7d0878868f1643dc8c340f457eac0d6fc3680a95f1f9e7e54e

    SHA512

    9140fa690eca23bdf03d3058e6527c56cd51089b394ef681979f8e63cdc183fa942aecfd2d1061f50966fb998a5c0999b97b5b3a9af6aff1ce1d4826cfd42887

  • C:\Users\Admin\AppData\Local\Temp\nsm7E9C.tmp

    Filesize

    30B

    MD5

    f15bfdebb2df02d02c8491bde1b4e9bd

    SHA1

    93bd46f57c3316c27cad2605ddf81d6c0bde9301

    SHA256

    c87f2ff45bb530577fb8856df1760edaf1060ae4ee2934b17fdd21b7d116f043

    SHA512

    1757ed4ae4d47d0c839511c18be5d75796224d4a3049e2d8853650ace2c5057c42040de6450bf90dd4969862e9ebb420cd8a34f8dd9c970779ed2e5459e8f2f1

  • C:\Users\Admin\AppData\Local\Temp\nsw7D51.tmp

    Filesize

    16B

    MD5

    299751a30a50b5a6b62371c27fc4e478

    SHA1

    2a016fdba9876a7aade76bff3c4780633d5e6ef4

    SHA256

    0d4b1effa5ab30d5f6d9e6b1bd6de429d4a25075dbdf2f28d67beab72f6bff0e

    SHA512

    6917664885b34990ded6171ea01bfb2e1ff67e38455bee9d75e80d3905db7e7199679ae3761e290062e679ccf2555804b0ec1a59a5fd74c5069857c3326264e5

  • C:\Users\Admin\AppData\Local\Temp\nsw7D51.tmp

    Filesize

    52B

    MD5

    5d04a35d3950677049c7a0cf17e37125

    SHA1

    cafdd49a953864f83d387774b39b2657a253470f

    SHA256

    a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266

    SHA512

    c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b

  • C:\Users\Admin\AppData\Local\Temp\nsw7DA1.tmp

    Filesize

    33B

    MD5

    3ad35e1651d29fa2f6dcd7722f5ca36f

    SHA1

    fb94d43c8fec12db5ea14f5af04c1c4e657202d9

    SHA256

    ba19c5bc80f1f84e8bddbae4185dfd07c997855b22f9ecffe37f96e4bf0d7517

    SHA512

    84bf1fc1454252d9fcbf350ddfa041f8656b1d91bb4975b04ba8f2c36294f51e597dedfdd689bca711ea338df4b60826c3339aac3ae611dcb591c3d4e71fcd58

  • C:\Users\Admin\AppData\Local\Temp\nsw7DA1.tmp

    Filesize

    36B

    MD5

    d8c4f00a7530a3857f15e75e4342ea05

    SHA1

    29a3566de2907d8ce09e23ca70570798e77c6c8b

    SHA256

    723cfc58789dfd395bc685d77c4011c9eb4265d1f5481b616139561beec28f94

    SHA512

    63a6f6ceea34d7fa425bdcc30d2193fd6bd3ac3c987ea01e6109c72c81b31e9a7f3f57726fa414715f12180de73c6a7652f0cf2c0d823cb26901d705a724f7e1

  • C:\Users\Admin\AppData\Local\Temp\nsw7DA1.tmp

    Filesize

    56B

    MD5

    29a28ce2b1e65d140f33352d68603e6f

    SHA1

    6c018cc95d5c6145b253dc0ecf7788ba60a186e8

    SHA256

    703e34699df3afe05877ed93aa2f8d37e2868411d55397a921fb45a0509816a2

    SHA512

    4285dd432573efdabf9e11d787a75db6eea018c7c427237012e3e0b89a589c1f79c5fb2f437f5d8f5d4af404f8dd72f7d14cc6012b877550f3291f325a0fe1d3

  • memory/1600-566-0x0000000077541000-0x0000000077661000-memory.dmp

    Filesize

    1.1MB

  • memory/1600-567-0x0000000077541000-0x0000000077661000-memory.dmp

    Filesize

    1.1MB

  • memory/1600-568-0x00000000743A5000-0x00000000743A6000-memory.dmp

    Filesize

    4KB

  • memory/2204-569-0x00000000016C0000-0x0000000005982000-memory.dmp

    Filesize

    66.8MB

  • memory/2204-570-0x00000000775C8000-0x00000000775C9000-memory.dmp

    Filesize

    4KB

  • memory/2204-571-0x00000000775E5000-0x00000000775E6000-memory.dmp

    Filesize

    4KB

  • memory/2204-580-0x0000000000460000-0x00000000016B4000-memory.dmp

    Filesize

    18.3MB

  • memory/2204-581-0x0000000000460000-0x00000000016B4000-memory.dmp

    Filesize

    18.3MB

  • memory/2204-582-0x0000000077541000-0x0000000077661000-memory.dmp

    Filesize

    1.1MB

  • memory/2204-584-0x000000007243E000-0x000000007243F000-memory.dmp

    Filesize

    4KB

  • memory/2204-583-0x00000000016C0000-0x0000000005982000-memory.dmp

    Filesize

    66.8MB

  • memory/2204-585-0x0000000000460000-0x00000000004AA000-memory.dmp

    Filesize

    296KB

  • memory/2204-586-0x00000000386F0000-0x0000000038C94000-memory.dmp

    Filesize

    5.6MB

  • memory/2204-587-0x0000000038CA0000-0x0000000038D3C000-memory.dmp

    Filesize

    624KB

  • memory/2204-588-0x0000000072430000-0x0000000072BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2204-590-0x000000007243E000-0x000000007243F000-memory.dmp

    Filesize

    4KB

  • memory/2204-591-0x0000000072430000-0x0000000072BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2204-592-0x00000000392E0000-0x00000000394A2000-memory.dmp

    Filesize

    1.8MB

  • memory/2204-593-0x00000000394D0000-0x0000000039520000-memory.dmp

    Filesize

    320KB

  • memory/2204-594-0x00000000396E0000-0x0000000039C0C000-memory.dmp

    Filesize

    5.2MB

  • memory/2204-596-0x0000000039C70000-0x0000000039D02000-memory.dmp

    Filesize

    584KB

  • memory/2204-597-0x0000000039D60000-0x0000000039D6A000-memory.dmp

    Filesize

    40KB