Analysis
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max time kernel
141s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
11-02-2025 15:23
Static task
static1
Behavioral task
behavioral1
Sample
JUSTIF. PAGO AQUISGRANpdf.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JUSTIF. PAGO AQUISGRANpdf.exe
Resource
win10v2004-20250207-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250207-en
General
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Target
JUSTIF. PAGO AQUISGRANpdf.exe
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Size
1.2MB
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MD5
2535cc454af795347095870ca9ce8813
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SHA1
cb57530e8c7728a65a6e1d5bb02bc60cd34e2acc
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SHA256
b81941d461376eb31e9d7a8a32223eb7f75064ea44069da96ea673ca189c3009
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SHA512
c8940abf74bc6a8650299ec57afb152e6956515cf4468f7702f253c6818b20d49bb1a87b1088bdce9f9b7e27d48badeea1de894383cf4ec0bb37d5f4e302a286
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SSDEEP
24576:rPte6p+SwiWl+GNraWrzAk2LIP4ylsjM3NVzyYTjM5v:OSwpNrf4k2o4RjMXDTjM5v
Malware Config
Extracted
vipkeylogger
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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Downloads MZ/PE file 1 IoCs
flow pid Process 27 116 Process not Found -
Loads dropped DLL 2 IoCs
pid Process 1464 JUSTIF. PAGO AQUISGRANpdf.exe 1464 JUSTIF. PAGO AQUISGRANpdf.exe -
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-705198581-2062733989-3666524522-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 JUSTIF. PAGO AQUISGRANpdf.exe Key opened \REGISTRY\USER\S-1-5-21-705198581-2062733989-3666524522-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 JUSTIF. PAGO AQUISGRANpdf.exe Key opened \REGISTRY\USER\S-1-5-21-705198581-2062733989-3666524522-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 JUSTIF. PAGO AQUISGRANpdf.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 39 drive.google.com 43 drive.google.com -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 57 checkip.dyndns.org 59 reallyfreegeoip.org 61 reallyfreegeoip.org -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 1832 JUSTIF. PAGO AQUISGRANpdf.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1464 JUSTIF. PAGO AQUISGRANpdf.exe 1832 JUSTIF. PAGO AQUISGRANpdf.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\resources\Woodbined189\gorgously.lnk JUSTIF. PAGO AQUISGRANpdf.exe File opened for modification C:\Windows\Fonts\Femlings.ini JUSTIF. PAGO AQUISGRANpdf.exe File opened for modification C:\Windows\resources\Disrespective\mouseweb.sup JUSTIF. PAGO AQUISGRANpdf.exe File opened for modification C:\Windows\resources\dmmer.Cer176 JUSTIF. PAGO AQUISGRANpdf.exe -
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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JUSTIF. PAGO AQUISGRANpdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JUSTIF. PAGO AQUISGRANpdf.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1956 MicrosoftEdgeUpdate.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1832 JUSTIF. PAGO AQUISGRANpdf.exe 1832 JUSTIF. PAGO AQUISGRANpdf.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1464 JUSTIF. PAGO AQUISGRANpdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1832 JUSTIF. PAGO AQUISGRANpdf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1464 wrote to memory of 1832 1464 JUSTIF. PAGO AQUISGRANpdf.exe 102 PID 1464 wrote to memory of 1832 1464 JUSTIF. PAGO AQUISGRANpdf.exe 102 PID 1464 wrote to memory of 1832 1464 JUSTIF. PAGO AQUISGRANpdf.exe 102 PID 1464 wrote to memory of 1832 1464 JUSTIF. PAGO AQUISGRANpdf.exe 102 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-705198581-2062733989-3666524522-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 JUSTIF. PAGO AQUISGRANpdf.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-705198581-2062733989-3666524522-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 JUSTIF. PAGO AQUISGRANpdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JUSTIF. PAGO AQUISGRANpdf.exe"C:\Users\Admin\AppData\Local\Temp\JUSTIF. PAGO AQUISGRANpdf.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
PID:1464 -
C:\Users\Admin\AppData\Local\Temp\JUSTIF. PAGO AQUISGRANpdf.exe"C:\Users\Admin\AppData\Local\Temp\JUSTIF. PAGO AQUISGRANpdf.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:1832
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU4NjAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODIxNjMwOTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTU1NDg0MDkxIi8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1956
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
1B
MD58ce4b16b22b58894aa86c421e8759df3
SHA113fbd79c3d390e5d6585a21e11ff5ec1970cff0c
SHA2568254c329a92850f6d539dd376f4816ee2764517da5e0235514af433164480d7a
SHA5122af8a9104b3f64ed640d8c7e298d2d480f03a3610cbc2b33474321ec59024a48592ea8545e41e09d5d1108759df48ede0054f225df39d4f0f312450e0aa9dd25
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Filesize
2B
MD525bc6654798eb508fa0b6343212a74fe
SHA115d5e1d3b948fd5986aaff7d9419b5e52c75fc93
SHA2568e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc
SHA5125868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898
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Filesize
4B
MD5cde63b34c142af0a38cbe83791c964f8
SHA1ece2b194b486118b40ad12c1f0e9425dd0672424
SHA25665e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d
SHA5120559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c
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Filesize
5B
MD5e2fecc970546c3418917879fe354826c
SHA163f1c1dd01b87704a6b6c99fd9f141e0a3064f16
SHA256ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0
SHA5123c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a
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Filesize
8B
MD5c3cb69218b85c3260387fb582cb518dd
SHA1961c892ded09a4cbb5392097bb845ccba65902ad
SHA2561c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101
SHA5122402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422
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Filesize
10B
MD59a53fc1d7126c5e7c81bb5c15b15537b
SHA1e2d13e0fa37de4c98f30c728210d6afafbb2b000
SHA256a7de06c22e4e67908840ec3f00ab8fe9e04ae94fb16a74136002afbaf607ff92
SHA512b0bffbb8072dbdcfc68f0e632f727c08fe3ef936b2ef332c08486553ff2cef7b0bcdb400e421a117e977bb0fac17ce4706a8097e32d558a918433646b6d5f1a1
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Filesize
11KB
MD5cf85183b87314359488b850f9e97a698
SHA16b6c790037eec7ebea4d05590359cb4473f19aea
SHA2563b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac
SHA512fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b
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Filesize
20B
MD53bb6070b3e4cbc844c6cee699666f746
SHA1eaeb87f3175746d3c8a0896e35f5f2d3ad4f2d7b
SHA2568678054a5a992d44bb69e4ab770e4d17cd1530511f044754ba3a15e59121cba4
SHA512cf53f306a00ef5ed498c1dcaa426b013a64520938f492d77cd0f1cc15dffe37d465f30b9e15d451e1f85ed8e67f2ebed0930302ddb94b2f7172dd9e4fd6c52f7
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Filesize
36B
MD574483b60253f907579f0ebaa81262424
SHA19bb553dee3ab92bf0b861fbaed514451dea0f902
SHA2564347e411413d2c4e39f1cab402f88379d4e9babb2a9072a773260c9072a2c0f6
SHA512e3c81e22d5b5c5f26c1a2dd20a883fe76cfd4919ee7def0c16f09ec08e02e5ff9ff1f74b5860305cf69b466037244dcec4702160d148e36b9bb0dbc1b13c1013