Analysis
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max time kernel
142s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
29/03/2023, 08:18
Static task
static1
Behavioral task
behavioral1
Sample
fmwrz.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
fmwrz.exe
Resource
win10v2004-20230220-en
General
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Target
fmwrz.exe
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Size
218KB
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MD5
a3a47448f45b0374c3cde59e1a7bfb0d
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SHA1
e00b404f1a143c99e1cf095ef27678022539be43
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SHA256
9b1cd01f7d8e52a581fa6d6b2fd0dbb61361c3e6bda603f0f5fded0f938ada10
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SHA512
cc70d6c4829a13a7b5819c6924d0309beb083131c59d8cb3e81f13b1bc38d02413f48447064b7f5948bdb2d162c450863c9bc0c47f51735375264d31bbc48dd4
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SSDEEP
3072:4fY/TU9fE9PEtuJbfgN0XwaZlq5cSeZCV8Pt7oih6Qrpu+hmzFmr7J0Fjp+VDf84:uYa6XfnXwuI5KCVAxCQFZsFImp+DfG6
Malware Config
Extracted
warzonerat
top.not2beabused01.xyz:1668
Signatures
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WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
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Warzone RAT payload 8 IoCs
resource yara_rule behavioral2/memory/1628-142-0x0000000000400000-0x000000000055C000-memory.dmp warzonerat behavioral2/memory/1628-146-0x0000000000400000-0x000000000055C000-memory.dmp warzonerat behavioral2/memory/1628-147-0x0000000000400000-0x000000000055C000-memory.dmp warzonerat behavioral2/memory/1628-148-0x0000000000400000-0x000000000055C000-memory.dmp warzonerat behavioral2/memory/1628-149-0x0000000000400000-0x000000000055C000-memory.dmp warzonerat behavioral2/memory/1628-151-0x0000000000400000-0x000000000055C000-memory.dmp warzonerat behavioral2/memory/1628-152-0x0000000000400000-0x000000000055C000-memory.dmp warzonerat behavioral2/memory/1628-184-0x0000000000400000-0x000000000055C000-memory.dmp warzonerat -
Executes dropped EXE 2 IoCs
pid Process 5084 ghibzkdm.exe 1628 ghibzkdm.exe -
Loads dropped DLL 6 IoCs
pid Process 1628 ghibzkdm.exe 1628 ghibzkdm.exe 1628 ghibzkdm.exe 1628 ghibzkdm.exe 1628 ghibzkdm.exe 1628 ghibzkdm.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ghibzkdm.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ghibzkdm.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\maoie = "C:\\Users\\Admin\\AppData\\Roaming\\dnetoln\\qiyvhavtewgo.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\ghibzkdm.exe\" C:\\Users\\Admin\\AppData\\Lo" ghibzkdm.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5084 set thread context of 1628 5084 ghibzkdm.exe 86 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5084 ghibzkdm.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4784 wrote to memory of 5084 4784 fmwrz.exe 85 PID 4784 wrote to memory of 5084 4784 fmwrz.exe 85 PID 4784 wrote to memory of 5084 4784 fmwrz.exe 85 PID 5084 wrote to memory of 1628 5084 ghibzkdm.exe 86 PID 5084 wrote to memory of 1628 5084 ghibzkdm.exe 86 PID 5084 wrote to memory of 1628 5084 ghibzkdm.exe 86 PID 5084 wrote to memory of 1628 5084 ghibzkdm.exe 86 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ghibzkdm.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ghibzkdm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fmwrz.exe"C:\Users\Admin\AppData\Local\Temp\fmwrz.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Users\Admin\AppData\Local\Temp\ghibzkdm.exe"C:\Users\Admin\AppData\Local\Temp\ghibzkdm.exe" C:\Users\Admin\AppData\Local\Temp\xaaktctbkvc.h2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5084 -
C:\Users\Admin\AppData\Local\Temp\ghibzkdm.exe"C:\Users\Admin\AppData\Local\Temp\ghibzkdm.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:1628
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
326KB
MD5ef12ab9d0b231b8f898067b2114b1bc0
SHA16d90f27b2105945f9bb77039e8b892070a5f9442
SHA2562b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7
SHA5122aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193
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Filesize
34KB
MD5fb4d8f685c26d5958cb092ef90cc8e7f
SHA1accfc973351957db7fe4584e24c3989b5df8d3b9
SHA256b78e622cab41dcf6e311a6d53dc1325d6e1851526baf036f9cbd5168000b8901
SHA51289878fa3efba0cb880d8973085b69eea0733260fc7fe6d3b276b33259cf99243363010d7dd753b98d629271834e2cf310bec514db0e1ea8a50d1aba3d200f4e3
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Filesize
34KB
MD5fb4d8f685c26d5958cb092ef90cc8e7f
SHA1accfc973351957db7fe4584e24c3989b5df8d3b9
SHA256b78e622cab41dcf6e311a6d53dc1325d6e1851526baf036f9cbd5168000b8901
SHA51289878fa3efba0cb880d8973085b69eea0733260fc7fe6d3b276b33259cf99243363010d7dd753b98d629271834e2cf310bec514db0e1ea8a50d1aba3d200f4e3
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Filesize
34KB
MD5fb4d8f685c26d5958cb092ef90cc8e7f
SHA1accfc973351957db7fe4584e24c3989b5df8d3b9
SHA256b78e622cab41dcf6e311a6d53dc1325d6e1851526baf036f9cbd5168000b8901
SHA51289878fa3efba0cb880d8973085b69eea0733260fc7fe6d3b276b33259cf99243363010d7dd753b98d629271834e2cf310bec514db0e1ea8a50d1aba3d200f4e3
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Filesize
133KB
MD575f8cc548cabf0cc800c25047e4d3124
SHA1602676768f9faecd35b48c38a0632781dfbde10c
SHA256fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0
SHA512ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f
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Filesize
429KB
MD5109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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Filesize
1.2MB
MD5d7858e8449004e21b01d468e9fd04b82
SHA19524352071ede21c167e7e4f106e9526dc23ef4e
SHA25678758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db
SHA5121e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440
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Filesize
141KB
MD5471c983513694ac3002590345f2be0da
SHA16612b9af4ff6830fa9b7d4193078434ef72f775b
SHA256bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f
SHA512a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410
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Filesize
161KB
MD512c7d6f0b173d7d369ae8bf93dd1c384
SHA1bcb512d7fe890bb980206788d15c494ca02ede8a
SHA256ae4add2b61f783f6d4faa3216ff68960302f76230ef0a371edf6778188bf86f3
SHA51253e8b9337544218ab38f319d34752161ad974db1b370dae10786695554d0541dc21209e48c819b5e9e48f339e0afa843d750e8e5105e5abf18aa84e7bb3c24be
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Filesize
81KB
MD57587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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Filesize
7KB
MD5bab85673afd9040f8fffe381439cf5cc
SHA18d13dfa7f0047acb464e3ed534580c60bdabed6b
SHA25676aee090b77973c9e217601cd168c181c0e4639b2073a0f52db7eb5c32fa77c2
SHA512df2694645b1ed4d2e9b2ffb901cb0d0af8ac192665c81214bbc8157fab7b6b5fe7203d8f6ebdbe070796ff6185c3535efed97a515f7ed413c0f7f689d1b0f16c