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Analysis
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max time kernel
149s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
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submitted
06/02/2025, 11:09
General
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Target
factura_0011075553pdf.exe
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Size
758KB
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MD5
15f25645fa9bcbc88149319aca2e4702
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SHA1
ee58e750221ec072f3c53a894ad7368ef8d62f66
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SHA256
2fd1cc1868352ae40f4a9571453e942d8fdf89547bbf6d3c7c9e235310f0ae12
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SHA512
74629b71dbd1e83d0bdf6fc27a009a995a0da6d4e56d3108d5a9dc27fd99522a45e01032f5a16de29404717ffa5e91699ec6bc2b58a8eede5199752998c719f4
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SSDEEP
12288:9CT6Nmz7awjJEIq9jWrFfF5f/wkos0uVPJbiDBfR5j5TzIBCZYu+fQCZ0CZr2:9C6Nmz2Ub6CrRFp/wkos0CJbiDLTmAY6
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.paraisoayacucho.com - Port:
587 - Username:
[email protected] - Password:
Admin2928@@ - Email To:
[email protected]
https://api.telegram.org/bot7593476266:AAE6M295mE9PbPkQ7CR5WSujMoIZWK3jwKo/sendMessage?chat_id=6104927734
Signatures
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Guloader family
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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Loads dropped DLL 2 IoCs
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Drops file in Windows directory 1 IoCs
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\factura_0011075553pdf.exe"C:\Users\Admin\AppData\Local\Temp\factura_0011075553pdf.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\factura_0011075553pdf.exe"C:\Users\Admin\AppData\Local\Temp\factura_0011075553pdf.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
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
27B
MD525f205f6839d0787565c29c38a66e75e
SHA1a2fbad8a011fe9e90a71727905ab119dd3c39b0f
SHA256e2b210499b723d06146d7e4b169a4ae664b9f157a7ce9fdf76f763acad5163b2
SHA51224b55c8bc4a2a7cd3e4360e0bdbd9dfdb8c81a5cc8b8e8205916064ebbcb9e83ffb86e6d42dc1325c93539625b66540353180119469b31d2a01b6c7300e9e495
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Filesize
11KB
MD5960a5c48e25cf2bca332e74e11d825c9
SHA1da35c6816ace5daf4c6c1d57b93b09a82ecdc876
SHA256484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2
SHA512cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da
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Filesize
58B
MD50b29799f668498e44f469590f92136a6
SHA1477022e40d3b1f1f06f5e6c0404450af702db6eb
SHA2569b9b769252e232ac369f61922b79f5656a4f4d744e39114bd389d0a56469ce3f
SHA512d987b05f4085bc9d3640e496f002e068649a2859f0aa6c538de03ffac0f766dc0009a6f532809e579655ad5677a150834447670fb2774d1bdd33b70542ff3ef9
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Filesize
66B
MD53a055708070979e7bf5088d9471320ba
SHA1cb4e803ae05765ee43787cbd3abb91166bbf8fd7
SHA256cc1c32ae1abcb46fd4871832a8b7a51a440905d97709c53e66d16a0cd33276ee
SHA5123f3b5c9c1fdca9e76fda76ff601d11320b4866ee0b0358b014699e33be79252cb94390fb589fa5099b68d00491a207f3fe6223b955a5a4be6f1df1b389fd613e
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Filesize
14B
MD52f18f8f3b6d27674881e055d03e7e356
SHA17f6bb8aa1fa32dfb63b1da03d45c9aad694eeaf2
SHA2567a9d5de32c67cb645d31b7d278cee322b643f98342a2d3b350bef4477a806d1a
SHA5128d9ee0a92f9a0b15213eab47d1cab60258bf34b82664b4744e130d23a7a28d895c687322ae670d04168e3897f31da50999ea12a2c7f730d22be1fc363ef13631
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Filesize
1B
MD58ce4b16b22b58894aa86c421e8759df3
SHA113fbd79c3d390e5d6585a21e11ff5ec1970cff0c
SHA2568254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a
SHA5122af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25
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Filesize
2B
MD525bc6654798eb508fa0b6343212a74fe
SHA115d5e1d3b948fd5986aaff7d9419b5e52c75fc93
SHA2568e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc
SHA5125868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898
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Filesize
3B
MD54e27f2226785e9abbe046fc592668860
SHA128b18a7f383131df509f7191f946a32c5a2e410c
SHA25601a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d
SHA5122a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb
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Filesize
5B
MD5e2fecc970546c3418917879fe354826c
SHA163f1c1dd01b87704a6b6c99fd9f141e0a3064f16
SHA256ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0
SHA5123c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a
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Filesize
7B
MD567cfa7364c4cf265b047d87ff2e673ae
SHA156e27889277981a9b63fcf5b218744a125bbc2fa
SHA256639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713
SHA51217f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b
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Filesize
8B
MD5c3cb69218b85c3260387fb582cb518dd
SHA1961c892ded09a4cbb5392097bb845ccba65902ad
SHA2561c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101
SHA5122402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422
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Filesize
9B
MD52b3884fe02299c565e1c37ee7ef99293
SHA1d8e2ef2a52083f6df210109fea53860ea227af9c
SHA256ae789a65914ed002efb82dad89e5a4d4b9ec8e7faae30d0ed6e3c0d20f7d3858
SHA512aeb9374a52d0ad99336bfd4ec7bb7c5437b827845b8784d9c21f7d96a931693604689f6adc3ca25fad132a0ad6123013211ff550f427fa86e4f26c122ac6a0fe
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Filesize
10B
MD59a53fc1d7126c5e7c81bb5c15b15537b
SHA1e2d13e0fa37de4c98f30c728210d6afafbb2b000
SHA256a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92
SHA512b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1
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Filesize
1.1MB
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Filesize
4KB
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Filesize
1.1MB
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Filesize
78.3MB
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Filesize
4KB
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Filesize
4KB
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Filesize
1.1MB
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Filesize
18.3MB
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Filesize
4KB
-
Filesize
78.3MB
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Filesize
264KB
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Filesize
5.6MB
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Filesize
624KB
-
Filesize
7.7MB
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Filesize
4KB
-
Filesize
1.8MB
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Filesize
320KB
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Filesize
7.7MB
-
Filesize
584KB
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Filesize
40KB