Analysis

  • max time kernel
    147s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2025 14:26

General

  • Target

    29f1c5a976150c931c1190df12ab81dc5c9c64903a3acb04c4b0cf33f854ec3d.exe

  • Size

    1.1MB

  • MD5

    7951572cd5545d3c5085c48d011f09e5

  • SHA1

    8455ebf4ae050b53f0ed662e2855d651db74b0f1

  • SHA256

    29f1c5a976150c931c1190df12ab81dc5c9c64903a3acb04c4b0cf33f854ec3d

  • SHA512

    251a842e660cb2b815c667666681dc2eedd367f9d25da75df1b8bfeff22c0eeff1b6564b728bd98f34d59cbebf788864530b782f357c5eaf986bab75b1b96b29

  • SSDEEP

    24576:23bKxPOi5CRrY7FDvWHpHLGzBO6mN/9JmLu+dzUdj+F/S:23Gv5Yr8CpHS1BA/9Uaoqq/S

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 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
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 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\29f1c5a976150c931c1190df12ab81dc5c9c64903a3acb04c4b0cf33f854ec3d.exe
    "C:\Users\Admin\AppData\Local\Temp\29f1c5a976150c931c1190df12ab81dc5c9c64903a3acb04c4b0cf33f854ec3d.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:3036
    • C:\Users\Admin\AppData\Local\Temp\29f1c5a976150c931c1190df12ab81dc5c9c64903a3acb04c4b0cf33f854ec3d.exe
      "C:\Users\Admin\AppData\Local\Temp\29f1c5a976150c931c1190df12ab81dc5c9c64903a3acb04c4b0cf33f854ec3d.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:3176

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\nsd9B1C.tmp

    Filesize

    12B

    MD5

    c69f9017146365e0214351f8fe3c5837

    SHA1

    1653405a133cee32745a9a2bffaeca4429d95532

    SHA256

    e7137bbf941ddb679efbbb3043769122f659a0932d056894f411b734fb1ffddd

    SHA512

    fa5a9dad8862c6614fd148c9800f3aec0b2a842f1f3ee47f22bbc426133bd7659bdb2cfac45d25288ea6a4c4f1b29163b8ae764c0d15c008935a7b9606c67977

  • C:\Users\Admin\AppData\Local\Temp\nsh987B.tmp

    Filesize

    1B

    MD5

    8ce4b16b22b58894aa86c421e8759df3

    SHA1

    13fbd79c3d390e5d6585a21e11ff5ec1970cff0c

    SHA256

    8254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a

    SHA512

    2af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25

  • C:\Users\Admin\AppData\Local\Temp\nsh987B.tmp

    Filesize

    2B

    MD5

    25bc6654798eb508fa0b6343212a74fe

    SHA1

    15d5e1d3b948fd5986aaff7d9419b5e52c75fc93

    SHA256

    8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc

    SHA512

    5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

  • C:\Users\Admin\AppData\Local\Temp\nsh987B.tmp

    Filesize

    3B

    MD5

    4e27f2226785e9abbe046fc592668860

    SHA1

    28b18a7f383131df509f7191f946a32c5a2e410c

    SHA256

    01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d

    SHA512

    2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

  • C:\Users\Admin\AppData\Local\Temp\nsh987B.tmp

    Filesize

    4B

    MD5

    cde63b34c142af0a38cbe83791c964f8

    SHA1

    ece2b194b486118b40ad12c1f0e9425dd0672424

    SHA256

    65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

    SHA512

    0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

  • C:\Users\Admin\AppData\Local\Temp\nsh987B.tmp

    Filesize

    5B

    MD5

    e2fecc970546c3418917879fe354826c

    SHA1

    63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

    SHA256

    ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

    SHA512

    3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

  • C:\Users\Admin\AppData\Local\Temp\nsh987B.tmp

    Filesize

    6B

    MD5

    50484c19f1afdaf3841a0d821ed393d2

    SHA1

    c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b

    SHA256

    6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c

    SHA512

    d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

  • C:\Users\Admin\AppData\Local\Temp\nsh987B.tmp

    Filesize

    7B

    MD5

    67cfa7364c4cf265b047d87ff2e673ae

    SHA1

    56e27889277981a9b63fcf5b218744a125bbc2fa

    SHA256

    639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713

    SHA512

    17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b

  • C:\Users\Admin\AppData\Local\Temp\nsh987B.tmp

    Filesize

    8B

    MD5

    c3cb69218b85c3260387fb582cb518dd

    SHA1

    961c892ded09a4cbb5392097bb845ccba65902ad

    SHA256

    1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101

    SHA512

    2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

  • C:\Users\Admin\AppData\Local\Temp\nsh987B.tmp

    Filesize

    9B

    MD5

    2b3884fe02299c565e1c37ee7ef99293

    SHA1

    d8e2ef2a52083f6df210109fea53860ea227af9c

    SHA256

    ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858

    SHA512

    aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe

  • C:\Users\Admin\AppData\Local\Temp\nsq95F8.tmp\System.dll

    Filesize

    12KB

    MD5

    564bb0373067e1785cba7e4c24aab4bf

    SHA1

    7c9416a01d821b10b2eef97b80899d24014d6fc1

    SHA256

    7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5

    SHA512

    22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472

  • C:\longboats.ini

    Filesize

    33B

    MD5

    cea01eef869275aa756d608e89aa08a0

    SHA1

    263e370ea1719da6115da34655bb1cbe7a0ec1e2

    SHA256

    86093ec9c019f200f7c265fffd5076c99d89f44cc04dfbe9aee58256cc381a29

    SHA512

    b1e2efa2c361f1cc8db364d229f284594d0fa9b4769818356d32cf9c79aa3501a95d2d69f81179b1796dbb958bc90c21619bbe76d537885093ed0b324fe4dd08

  • memory/3036-1137-0x0000000076F91000-0x00000000770B1000-memory.dmp

    Filesize

    1.1MB

  • memory/3036-1135-0x00000000045C0000-0x00000000052F7000-memory.dmp

    Filesize

    13.2MB

  • memory/3036-1136-0x0000000076F91000-0x00000000770B1000-memory.dmp

    Filesize

    1.1MB

  • memory/3036-1134-0x00000000045C0000-0x00000000052F7000-memory.dmp

    Filesize

    13.2MB

  • memory/3036-1138-0x0000000073BE5000-0x0000000073BE6000-memory.dmp

    Filesize

    4KB

  • memory/3176-1143-0x0000000077035000-0x0000000077036000-memory.dmp

    Filesize

    4KB

  • memory/3176-1158-0x0000000000840000-0x0000000000882000-memory.dmp

    Filesize

    264KB

  • memory/3176-1141-0x0000000077018000-0x0000000077019000-memory.dmp

    Filesize

    4KB

  • memory/3176-1142-0x0000000001AA0000-0x00000000027D7000-memory.dmp

    Filesize

    13.2MB

  • memory/3176-1139-0x0000000001AA0000-0x00000000027D7000-memory.dmp

    Filesize

    13.2MB

  • memory/3176-1156-0x0000000000840000-0x0000000001A94000-memory.dmp

    Filesize

    18.3MB

  • memory/3176-1157-0x0000000001AA0000-0x00000000027D7000-memory.dmp

    Filesize

    13.2MB

  • memory/3176-1140-0x0000000001AA0000-0x00000000027D7000-memory.dmp

    Filesize

    13.2MB

  • memory/3176-1159-0x00000000357D0000-0x0000000035D74000-memory.dmp

    Filesize

    5.6MB

  • memory/3176-1160-0x0000000035660000-0x00000000356FC000-memory.dmp

    Filesize

    624KB

  • memory/3176-1162-0x0000000076F91000-0x00000000770B1000-memory.dmp

    Filesize

    1.1MB

  • memory/3176-1163-0x0000000036270000-0x0000000036432000-memory.dmp

    Filesize

    1.8MB

  • memory/3176-1164-0x0000000036440000-0x0000000036490000-memory.dmp

    Filesize

    320KB

  • memory/3176-1166-0x0000000036520000-0x00000000365B2000-memory.dmp

    Filesize

    584KB

  • memory/3176-1167-0x0000000036600000-0x000000003660A000-memory.dmp

    Filesize

    40KB