Analysis
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max time kernel
111s -
max time network
96s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-09-2024 09:55
Static task
static1
Behavioral task
behavioral1
Sample
98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe
Resource
win10v2004-20240802-en
General
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Target
98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe
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Size
279KB
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MD5
f325e11022f4bff946cbc96684a60e60
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SHA1
97fe03fd074859179e012210a83e4ebd15bf061c
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SHA256
98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cd
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SHA512
444e3c2f8d657b172f1864cad8155dd2c892b727e164951230bd62aa412d7bdbf894982e8245cd5a666f8e4e128df17cabc0c0baaf7c333939ee84a41ee71f42
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SSDEEP
6144:u7OV0l65RAHqjeEnoz5OEKS64y5eUSqX5kdpfkQr7ZBfE9M:u7GRGgdoz5LDsOddkUBc9M
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" 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 1988 5310.tmp -
Loads dropped DLL 2 IoCs
pid Process 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\619.exe = "C:\\Program Files (x86)\\LP\\2C08\\619.exe" 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.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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resource yara_rule behavioral1/memory/2752-2-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2752-3-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2752-12-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/2752-13-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/3068-17-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/3068-18-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2396-78-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2752-105-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2752-193-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/2752-198-0x0000000000400000-0x000000000046B000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\2C08\619.exe 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe File opened for modification C:\Program Files (x86)\LP\2C08\5310.tmp 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe File created C:\Program Files (x86)\LP\2C08\619.exe 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5310.tmp -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2348 explorer.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeRestorePrivilege 2800 msiexec.exe Token: SeTakeOwnershipPrivilege 2800 msiexec.exe Token: SeSecurityPrivilege 2800 msiexec.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: 33 1668 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1668 AUDIODG.EXE Token: 33 1668 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1668 AUDIODG.EXE Token: SeShutdownPrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2752 wrote to memory of 3068 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 31 PID 2752 wrote to memory of 3068 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 31 PID 2752 wrote to memory of 3068 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 31 PID 2752 wrote to memory of 3068 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 31 PID 2752 wrote to memory of 2396 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 33 PID 2752 wrote to memory of 2396 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 33 PID 2752 wrote to memory of 2396 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 33 PID 2752 wrote to memory of 2396 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 33 PID 2752 wrote to memory of 1988 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 37 PID 2752 wrote to memory of 1988 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 37 PID 2752 wrote to memory of 1988 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 37 PID 2752 wrote to memory of 1988 2752 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe 37 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.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\98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe"C:\Users\Admin\AppData\Local\Temp\98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2752 -
C:\Users\Admin\AppData\Local\Temp\98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exeC:\Users\Admin\AppData\Local\Temp\98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe startC:\Users\Admin\AppData\Roaming\8BD48\6AC2C.exe%C:\Users\Admin\AppData\Roaming\8BD482⤵
- System Location Discovery: System Language Discovery
PID:3068
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C:\Users\Admin\AppData\Local\Temp\98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exeC:\Users\Admin\AppData\Local\Temp\98ef4fe4295d037bb0a5b291721b6b6cad2331408991578d35ec4f1d431691cdN.exe startC:\Program Files (x86)\486C4\lvvm.exe%C:\Program Files (x86)\486C42⤵
- System Location Discovery: System Language Discovery
PID:2396
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C:\Program Files (x86)\LP\2C08\5310.tmp"C:\Program Files (x86)\LP\2C08\5310.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1988
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2800
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2348
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5c81⤵
- Suspicious use of AdjustPrivilegeToken
PID:1668
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD57366af8bb2527feff2e9c0519b6b97fa
SHA1bf02575e68277908bdf7c69688da25bb3cdb9cff
SHA256a1c7bf5d69a5f8eabc6a9a18ceee2851f51d74af780ff7e4333f6ee0a6eb3c1b
SHA512bb41d8ce8be55e3d5f69014d676c52d3a35c900a93f1432f36610a886da41a7870df1e443b10c1fa5eb174a816baee18277bb6a3462457c07f619a07c0bf50d4
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Filesize
600B
MD532126ff76df4c3d19ece2672cb143326
SHA1b42ac51e60cd3694b03071892b04fb17ae4ca083
SHA256593d028beb051007da4209d6ebd3520819ffe5e3224d396994817e2089a14d58
SHA5126f7a5c1895d7b065d42825ab8548ebcda9f1da564b8183f5ea379685b07276b51526d4c96b46a10d4d71b73302c8566d4331a494250a85fb843023b325743495
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Filesize
996B
MD58bd457a4c6708f826843213889785c4a
SHA13e016a0565a8250fe8a524e2cc2df7ce55209a3c
SHA256457df8b97d0582a1b1ceb6b24319b7ab89a221f7ae2c22ecf06ee9fc22db2137
SHA512b8f4fbe00ef52b77db79ad27a0d00f4b32bb3f1d947b8f2524f05629c468b2a17b44faf201de3600a492f36d06a4e51a80d011294bd4036d5fe28b98a9547c50
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Filesize
99KB
MD5cb853d0e676be7b23903aa89175d8d69
SHA12066462d42c45133df60c5e5f9e8956373d191b0
SHA2567291b34528651c542a4e09036bb828f27c9f75c134d2be3aed3e1c5a0db5fe20
SHA512bf96f4c8511929ef380562004211a72821330465538db6da3367cbce387092384265e0bfd4ab54e62b742d68d668ff1457f43381d7a770fd3027f3bab1f36038