Analysis
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max time kernel
141s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
06/01/2024, 23:33
Static task
static1
Behavioral task
behavioral1
Sample
47740279995f3c51087bf01fe8a4d901.exe
Resource
win7-20231215-en
General
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Target
47740279995f3c51087bf01fe8a4d901.exe
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Size
286KB
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MD5
47740279995f3c51087bf01fe8a4d901
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SHA1
91ed7628c367b40c3db07752e1b9345e0752e252
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SHA256
2e8cc7c54ad24b23ec164f475cbafec0c2cee12fbc6593544e0d4f8999bd9e6d
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SHA512
115b18309c735d90e3344bc1a5a4276c0418a45e5a0bcddaa098b5c0ac10d8f878452cf05f647e19acf593a33edb8ef0981c5df91d01eb702e6a89aec97da75b
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SSDEEP
6144:349tPFmx+RLcd7FpigfViBXsVoLBnMq0mPuBK7co4rKX1jz:36tPFmx+RLCFptuYYnPGBrhK
Malware Config
Signatures
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Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" 47740279995f3c51087bf01fe8a4d901.exe -
Disables taskbar notifications via registry modification
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Executes dropped EXE 1 IoCs
pid Process 2348 C8E.tmp -
Loads dropped DLL 2 IoCs
pid Process 760 47740279995f3c51087bf01fe8a4d901.exe 760 47740279995f3c51087bf01fe8a4d901.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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resource yara_rule behavioral1/memory/760-1-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/760-3-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/760-12-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/1488-15-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/1488-14-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/760-171-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2736-174-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2736-175-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/760-303-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/1488-306-0x00000000005F0000-0x00000000006F0000-memory.dmp upx behavioral1/memory/760-310-0x0000000000400000-0x000000000046B000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\D6B.exe = "C:\\Program Files (x86)\\LP\\AA35\\D6B.exe" 47740279995f3c51087bf01fe8a4d901.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\AA35\D6B.exe 47740279995f3c51087bf01fe8a4d901.exe File opened for modification C:\Program Files (x86)\LP\AA35\C8E.tmp 47740279995f3c51087bf01fe8a4d901.exe File opened for modification C:\Program Files (x86)\LP\AA35\D6B.exe 47740279995f3c51087bf01fe8a4d901.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 760 47740279995f3c51087bf01fe8a4d901.exe 760 47740279995f3c51087bf01fe8a4d901.exe 760 47740279995f3c51087bf01fe8a4d901.exe 760 47740279995f3c51087bf01fe8a4d901.exe 760 47740279995f3c51087bf01fe8a4d901.exe 760 47740279995f3c51087bf01fe8a4d901.exe 760 47740279995f3c51087bf01fe8a4d901.exe 760 47740279995f3c51087bf01fe8a4d901.exe 760 47740279995f3c51087bf01fe8a4d901.exe 760 47740279995f3c51087bf01fe8a4d901.exe 760 47740279995f3c51087bf01fe8a4d901.exe 760 47740279995f3c51087bf01fe8a4d901.exe 760 47740279995f3c51087bf01fe8a4d901.exe 760 47740279995f3c51087bf01fe8a4d901.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2764 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2808 msiexec.exe Token: SeTakeOwnershipPrivilege 2808 msiexec.exe Token: SeSecurityPrivilege 2808 msiexec.exe Token: SeShutdownPrivilege 2764 explorer.exe Token: SeShutdownPrivilege 2764 explorer.exe Token: SeShutdownPrivilege 2764 explorer.exe Token: SeShutdownPrivilege 2764 explorer.exe Token: SeShutdownPrivilege 2764 explorer.exe Token: SeShutdownPrivilege 2764 explorer.exe Token: SeShutdownPrivilege 2764 explorer.exe Token: SeShutdownPrivilege 2764 explorer.exe Token: SeShutdownPrivilege 2764 explorer.exe Token: SeShutdownPrivilege 2764 explorer.exe Token: SeShutdownPrivilege 2764 explorer.exe Token: SeShutdownPrivilege 2764 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe 2764 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 760 wrote to memory of 1488 760 47740279995f3c51087bf01fe8a4d901.exe 30 PID 760 wrote to memory of 1488 760 47740279995f3c51087bf01fe8a4d901.exe 30 PID 760 wrote to memory of 1488 760 47740279995f3c51087bf01fe8a4d901.exe 30 PID 760 wrote to memory of 1488 760 47740279995f3c51087bf01fe8a4d901.exe 30 PID 760 wrote to memory of 2736 760 47740279995f3c51087bf01fe8a4d901.exe 35 PID 760 wrote to memory of 2736 760 47740279995f3c51087bf01fe8a4d901.exe 35 PID 760 wrote to memory of 2736 760 47740279995f3c51087bf01fe8a4d901.exe 35 PID 760 wrote to memory of 2736 760 47740279995f3c51087bf01fe8a4d901.exe 35 PID 760 wrote to memory of 2348 760 47740279995f3c51087bf01fe8a4d901.exe 36 PID 760 wrote to memory of 2348 760 47740279995f3c51087bf01fe8a4d901.exe 36 PID 760 wrote to memory of 2348 760 47740279995f3c51087bf01fe8a4d901.exe 36 PID 760 wrote to memory of 2348 760 47740279995f3c51087bf01fe8a4d901.exe 36 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 47740279995f3c51087bf01fe8a4d901.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 47740279995f3c51087bf01fe8a4d901.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\47740279995f3c51087bf01fe8a4d901.exe"C:\Users\Admin\AppData\Local\Temp\47740279995f3c51087bf01fe8a4d901.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:760 -
C:\Users\Admin\AppData\Local\Temp\47740279995f3c51087bf01fe8a4d901.exeC:\Users\Admin\AppData\Local\Temp\47740279995f3c51087bf01fe8a4d901.exe startC:\Users\Admin\AppData\Roaming\52276\B1EAA.exe%C:\Users\Admin\AppData\Roaming\522762⤵PID:1488
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C:\Users\Admin\AppData\Local\Temp\47740279995f3c51087bf01fe8a4d901.exeC:\Users\Admin\AppData\Local\Temp\47740279995f3c51087bf01fe8a4d901.exe startC:\Program Files (x86)\7602E\lvvm.exe%C:\Program Files (x86)\7602E2⤵PID:2736
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C:\Program Files (x86)\LP\AA35\C8E.tmp"C:\Program Files (x86)\LP\AA35\C8E.tmp"2⤵
- Executes dropped EXE
PID:2348
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2808
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2764
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
996B
MD5916b6daca4ef6482de2a7da69b2fa58f
SHA1667717308a29e2c4c7ba286551626f7ff8ef028f
SHA2568bb301d9ad1942bbd8259e1832d4e58e241e67a6b697a2bd7d69edd225e5b7cd
SHA51240c61b62d96155062e62fbde8af7ba3fc8e1020a30c1726588f0944a52d95769bc8446b169510554c6ef74d1a61f37f8c9c51cd28ecf29303e0f5fed32efc92d
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Filesize
1KB
MD518e35d70c12e4586137e272f8cf15e67
SHA191284aa734078b807ebc9bfa3e227226e99ca316
SHA256aea051eca7a46859ffabc1112548504a0e6cc3cac814430488c9d9f9297c5419
SHA512ecd4e7542949b307424cf6f2cc6b979024229dbb06040f770ada2140691d9e4748d21bdb72efbaebc92a3478b363e64dc3e99f008d3f3006ccfbab33ef65972d
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Filesize
600B
MD5c01b2a1feff498d9a2e30e2a58b6b6b7
SHA1f468ca6a6a856896d0bf9f435c670e1a287e4110
SHA2567bee97122432f27cc313b0e4e55ebf39d555ee8216806def416988cb6112008a
SHA5120db6546d65c505bac6bf5b20ac8d0382a2e032b36136cda880991f52451100e7b394c1a310dde9c05b64efee563adceef4fc32ec8dd91f3542a945eac91554f9
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Filesize
102KB
MD56d7f922d6214ef1996346395afd017be
SHA15594d286e8b8e46008426e15ffd53e86f4143d15
SHA2564e58ef597c40404d3286c87cc13ea0563f4d08dacb4b40ea3d8b6744221898ae
SHA5129dc8ac8d33268face5a007dce5cf5c7c1b749f1a656fdc70276ad431392978f47fbbae0e1d625040acc01641d9f7b5341d7b28b68169f39a1df789ea12654626