Analysis

  • max time kernel
    99s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-02-2025 03:15

General

  • Target

    422015d422ded61ed45845d160782e5f9f2ec46ba787148f84cfed86214bf21e.exe

  • Size

    1.1MB

  • MD5

    a4c9d6c210887245f127812099c95379

  • SHA1

    67584fbdf8ed9583be192a8450260b7f3bbd1a1f

  • SHA256

    422015d422ded61ed45845d160782e5f9f2ec46ba787148f84cfed86214bf21e

  • SHA512

    1d394e59d202466e5d58ffd3d1f2507de539346a35dfd2cc910ca2769090f5bfcfd10ce408149370182814f09b6f430f410b0726bdcd7fdf79be57edad895248

  • SSDEEP

    24576:k3bKxkMa51TZ4RjYoGz8N/9JmLu+dzUdj+F/p:k3G2MaXTWYdq/9Uaoqq/p

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
  • Downloads MZ/PE file 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 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 NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\422015d422ded61ed45845d160782e5f9f2ec46ba787148f84cfed86214bf21e.exe
    "C:\Users\Admin\AppData\Local\Temp\422015d422ded61ed45845d160782e5f9f2ec46ba787148f84cfed86214bf21e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Users\Admin\AppData\Local\Temp\422015d422ded61ed45845d160782e5f9f2ec46ba787148f84cfed86214bf21e.exe
      "C:\Users\Admin\AppData\Local\Temp\422015d422ded61ed45845d160782e5f9f2ec46ba787148f84cfed86214bf21e.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 2276
        3⤵
        • Program crash
        PID:2240
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7OERDRjdDMUQtNjQxMS00NTMyLTgyQkYtNTc1OTNBNEQ0MTQ2fSIgdXNlcmlkPSJ7MzkwN0I2OEItMEUzOS00NkY2LUE2MDEtMTIyN0NFNjlCMTk4fSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7RjU4MzQ1M0QtMTM0OS00OTQ0LUJCMTQtMjJBQjU0MENBRkM3fSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0MS4xMjg4IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iNDgiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O0UreGJBejZZNnNVMTI4OWJTNnFsNFZSTGJramZCVUdUTUpzanJIcjQ0aUk9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU4NjAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODIxNjMwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODAxOTE3MTA2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:4596
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5088 -ip 5088
    1⤵
      PID:5028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\Microsoft\Windows\Start Menu\extrudes.ini

      Filesize

      38B

      MD5

      09e985a98beb49d2e4e39bcc53418fcb

      SHA1

      115f25c7aac7f7109e072ddae02d0fda28633ce9

      SHA256

      5edbc616b4c34d75203eb67a629506f1529cfc87576cd1e9a541e2614889a59e

      SHA512

      22f3db81b752e634ed33c280b83c0a5fc02360cc8838f27650bbd647de7bf2dbdf894cb86cc28c9b35bb10c8ef59c4d8a844882b627b8765cb1a331af4d065a2

    • C:\Users\Admin\AppData\Local\Temp\nsbA24D.tmp\System.dll

      Filesize

      12KB

      MD5

      564bb0373067e1785cba7e4c24aab4bf

      SHA1

      7c9416a01d821b10b2eef97b80899d24014d6fc1

      SHA256

      7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5

      SHA512

      22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472

    • C:\Users\Admin\AppData\Local\Temp\nsdA7CE.tmp

      Filesize

      7B

      MD5

      67cfa7364c4cf265b047d87ff2e673ae

      SHA1

      56e27889277981a9b63fcf5b218744a125bbc2fa

      SHA256

      639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713

      SHA512

      17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b

    • C:\Users\Admin\AppData\Local\Temp\nsrA51D.tmp

      Filesize

      1B

      MD5

      8ce4b16b22b58894aa86c421e8759df3

      SHA1

      13fbd79c3d390e5d6585a21e11ff5ec1970cff0c

      SHA256

      8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a

      SHA512

      2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25

    • C:\Users\Admin\AppData\Local\Temp\nsrA51D.tmp

      Filesize

      2B

      MD5

      25bc6654798eb508fa0b6343212a74fe

      SHA1

      15d5e1d3b948fd5986aaff7d9419b5e52c75fc93

      SHA256

      8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc

      SHA512

      5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

    • C:\Users\Admin\AppData\Local\Temp\nsrA51D.tmp

      Filesize

      3B

      MD5

      4e27f2226785e9abbe046fc592668860

      SHA1

      28b18a7f383131df509f7191f946a32c5a2e410c

      SHA256

      01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d

      SHA512

      2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

    • C:\Users\Admin\AppData\Local\Temp\nsrA51D.tmp

      Filesize

      4B

      MD5

      cde63b34c142af0a38cbe83791c964f8

      SHA1

      ece2b194b486118b40ad12c1f0e9425dd0672424

      SHA256

      65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

      SHA512

      0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

    • C:\Users\Admin\AppData\Local\Temp\nsrA51D.tmp

      Filesize

      5B

      MD5

      e2fecc970546c3418917879fe354826c

      SHA1

      63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

      SHA256

      ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

      SHA512

      3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

    • C:\Users\Admin\AppData\Local\Temp\nsrA51D.tmp

      Filesize

      6B

      MD5

      50484c19f1afdaf3841a0d821ed393d2

      SHA1

      c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b

      SHA256

      6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c

      SHA512

      d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

    • C:\Users\Admin\AppData\Local\Temp\nsrA51D.tmp

      Filesize

      12B

      MD5

      558ec0e73952eb4a395e7f17eb69221e

      SHA1

      d1cb97bfc8d9fad9eab7d19e685029b5f7084709

      SHA256

      4d8a1cb0f83d824cec9e15e4d45605ed2cc92ae959602d0cc8873b0125d4cd74

      SHA512

      698fb90fadb2b22ce78f874dac04c2f0bf72340d39f135e7736afdb9a9b28c9c55a8c6c9f871676134e6d057a90afc2944d1f1e8a117cc0f7a90c8d9b60c5dbe

    • C:\Users\Admin\AppData\Local\Temp\nsrA51D.tmp

      Filesize

      10B

      MD5

      9a53fc1d7126c5e7c81bb5c15b15537b

      SHA1

      e2d13e0fa37de4c98f30c728210d6afafbb2b000

      SHA256

      a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92

      SHA512

      b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1

    • C:\Users\Admin\AppData\Local\Temp\nsrA51D.tmp

      Filesize

      17B

      MD5

      26b5d572c05bd48008d83ec69a9fe7d8

      SHA1

      f030b576e69f6071fffee62f3d4447a4ae004812

      SHA256

      54dc16ada6e12dd1bb2ade6f6c3b9d0e51ebc00568d8022e19cd542620ca8752

      SHA512

      1a78242b3184d3316b53c8e329c2878c2eefb821aff0363b620ed906e7fa745375160015e9c6639a616a5767be6ba0829faf0332404bec85f412720cdb7a6f57

    • C:\Users\Admin\AppData\Local\Temp\nsrA51D.tmp

      Filesize

      18B

      MD5

      cd0c38af71efb097ce402c588b17ff09

      SHA1

      8da4e54a7b95932f752a88ea416fa31d0c7c2fbe

      SHA256

      1630fc3705a57982a8939a6550615a92d8998f0c3394caeca0ae3019427ec50a

      SHA512

      03603368dbca419de6ad8ef10bb6c9670e83f06d2b3b7d7b5ebccf255473d7abb1cca1c7e0f2c2d49cd3f84c599ee5e71b03582567c95f3f76d5e54931a6ed06

    • C:\Users\Admin\AppData\Local\Temp\nswA27D.tmp

      Filesize

      9B

      MD5

      2b3884fe02299c565e1c37ee7ef99293

      SHA1

      d8e2ef2a52083f6df210109fea53860ea227af9c

      SHA256

      ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858

      SHA512

      aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe

    • C:\Users\Admin\AppData\Local\Temp\nswA27D.tmp

      Filesize

      27B

      MD5

      0ec6691c283ddc7f19331d3c214c58d2

      SHA1

      5b30d6927130c7a3ce16dfa809238c6f6fc61e6f

      SHA256

      1bf567e8c29ff4bd0866da8a312c38c4c2ffabf6916a87fa7bc7bbba2b42db36

      SHA512

      8ea2702bd97781067bdfe3008e9aa1da303db56b8d03bd076823308d299e369b2d989708ea707b5c4a51b96d3d07001e7f0c3d9767f08933fde0f9feba28493f

    • C:\Users\Admin\AppData\Local\Temp\nswA27D.tmp

      Filesize

      32B

      MD5

      749841d5d4f33aa61da2072ca8c75d85

      SHA1

      ed779369af6004bb662353a1a1688de21c9d5964

      SHA256

      05ec837bf0f57ead1b3fae5bec24f103831be6946eda1fe4cec3700ae019b117

      SHA512

      07884f39b2b1646dbad182d39167df36cb86fd3751b5c125b84ab3b3594dd0f6884d73f7f65d099e2874a0a73f8a76d7610b3ab30e174945a70073176e07b886

    • C:\longboats.ini

      Filesize

      33B

      MD5

      cea01eef869275aa756d608e89aa08a0

      SHA1

      263e370ea1719da6115da34655bb1cbe7a0ec1e2

      SHA256

      86093ec9c019f200f7c265fffd5076c99d89f44cc04dfbe9aee58256cc381a29

      SHA512

      b1e2efa2c361f1cc8db364d229f284594d0fa9b4769818356d32cf9c79aa3501a95d2d69f81179b1796dbb958bc90c21619bbe76d537885093ed0b324fe4dd08

    • memory/228-1138-0x00000000734E5000-0x00000000734E6000-memory.dmp

      Filesize

      4KB

    • memory/228-1135-0x0000000004590000-0x000000000664E000-memory.dmp

      Filesize

      32.7MB

    • memory/228-1136-0x0000000077021000-0x0000000077141000-memory.dmp

      Filesize

      1.1MB

    • memory/228-1134-0x0000000004590000-0x000000000664E000-memory.dmp

      Filesize

      32.7MB

    • memory/228-1137-0x0000000077021000-0x0000000077141000-memory.dmp

      Filesize

      1.1MB

    • memory/228-1140-0x0000000004590000-0x000000000664E000-memory.dmp

      Filesize

      32.7MB

    • memory/5088-1142-0x0000000000840000-0x0000000001A94000-memory.dmp

      Filesize

      18.3MB

    • memory/5088-1141-0x0000000001AA0000-0x0000000003B5E000-memory.dmp

      Filesize

      32.7MB

    • memory/5088-1143-0x0000000001AA0000-0x0000000003B5E000-memory.dmp

      Filesize

      32.7MB

    • memory/5088-1158-0x0000000000840000-0x0000000001A94000-memory.dmp

      Filesize

      18.3MB

    • memory/5088-1159-0x0000000001AA0000-0x0000000003B5E000-memory.dmp

      Filesize

      32.7MB

    • memory/5088-1160-0x0000000000840000-0x000000000087E000-memory.dmp

      Filesize

      248KB

    • memory/5088-1161-0x0000000036A30000-0x0000000036FD4000-memory.dmp

      Filesize

      5.6MB

    • memory/5088-1162-0x0000000036930000-0x00000000369CC000-memory.dmp

      Filesize

      624KB