Analysis
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max time kernel
110s -
max time network
89s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 01:01
Static task
static1
Behavioral task
behavioral1
Sample
1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe
Resource
win7-20240903-en
General
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Target
1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe
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Size
277KB
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MD5
ebb4666a20746e13fa26bd35a628a7e0
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SHA1
77ae5d5128568fcdfea1679a8cb02701bd979a7e
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SHA256
1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731
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SHA512
b13263b01d07e13023975cf1ecc8086edac48cc4087e67c871d5d34db6218c8f46ef4eaa9c8e67a137c7ee5d7855d012300ab2a64d0cf6a54b6266596966b078
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SSDEEP
6144:C7ga40/4vfBhdF+Go5YuKMQERxIEx+FsYdr7:6gu4XBhWYuTAyK7
Malware Config
Signatures
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Cycbot family
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Detects Cycbot payload 7 IoCs
Cycbot is a backdoor and trojan written in C++.
resource yara_rule behavioral1/memory/2480-11-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2480-14-0x0000000000400000-0x0000000000467000-memory.dmp family_cycbot behavioral1/memory/2020-16-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2480-74-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/416-76-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2480-185-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/2480-189-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe -
Pony family
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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-1-5-21-3063565911-2056067323-3330884624-1000\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 892 587C.tmp -
Loads dropped DLL 2 IoCs
pid Process 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.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\F8C.exe = "C:\\Program Files (x86)\\LP\\EA37\\F8C.exe" 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.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/2480-2-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2480-11-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2480-14-0x0000000000400000-0x0000000000467000-memory.dmp upx behavioral1/memory/2020-15-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2020-16-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2480-74-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/416-76-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2480-185-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2480-189-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\LP\EA37\587C.tmp 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe File created C:\Program Files (x86)\LP\EA37\F8C.exe 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe File opened for modification C:\Program Files (x86)\LP\EA37\F8C.exe 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.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 587C.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 972 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2332 msiexec.exe Token: SeTakeOwnershipPrivilege 2332 msiexec.exe Token: SeSecurityPrivilege 2332 msiexec.exe Token: SeShutdownPrivilege 972 explorer.exe Token: SeShutdownPrivilege 972 explorer.exe Token: SeShutdownPrivilege 972 explorer.exe Token: SeShutdownPrivilege 972 explorer.exe Token: SeShutdownPrivilege 972 explorer.exe Token: SeShutdownPrivilege 972 explorer.exe Token: SeShutdownPrivilege 972 explorer.exe Token: SeShutdownPrivilege 972 explorer.exe Token: SeShutdownPrivilege 972 explorer.exe Token: SeShutdownPrivilege 972 explorer.exe Token: SeShutdownPrivilege 972 explorer.exe Token: SeShutdownPrivilege 972 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe -
Suspicious use of SendNotifyMessage 16 IoCs
pid Process 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe 972 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2480 wrote to memory of 2020 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 32 PID 2480 wrote to memory of 2020 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 32 PID 2480 wrote to memory of 2020 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 32 PID 2480 wrote to memory of 2020 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 32 PID 2480 wrote to memory of 416 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 34 PID 2480 wrote to memory of 416 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 34 PID 2480 wrote to memory of 416 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 34 PID 2480 wrote to memory of 416 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 34 PID 2480 wrote to memory of 892 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 37 PID 2480 wrote to memory of 892 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 37 PID 2480 wrote to memory of 892 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 37 PID 2480 wrote to memory of 892 2480 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe 37 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.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\1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe"C:\Users\Admin\AppData\Local\Temp\1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.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:2480 -
C:\Users\Admin\AppData\Local\Temp\1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exeC:\Users\Admin\AppData\Local\Temp\1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe startC:\Users\Admin\AppData\Roaming\7AC4F\ACAEA.exe%C:\Users\Admin\AppData\Roaming\7AC4F2⤵
- System Location Discovery: System Language Discovery
PID:2020
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C:\Users\Admin\AppData\Local\Temp\1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exeC:\Users\Admin\AppData\Local\Temp\1081535c7f2ebb853a7e1082e93593bca4d71d43bfed6253363b22569f17d731N.exe startC:\Program Files (x86)\4F5D3\lvvm.exe%C:\Program Files (x86)\4F5D32⤵
- System Location Discovery: System Language Discovery
PID:416
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C:\Program Files (x86)\LP\EA37\587C.tmp"C:\Program Files (x86)\LP\EA37\587C.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:892
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2332
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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:972
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
600B
MD5206b86ad6a908dcc8d3e9a85db4d3236
SHA1836c7d8b7a2f9f8932bf24abfecb559bc9ba5fb1
SHA2564345f9eae1a8c4d91390bdc7de660d67973e63c2158872296ca139c357dd684e
SHA5123e2c1e14ea833af77489314bab75777bf27cb708ea2bd1e3184227c3136f16711a424658e0cc5318a76b0f69fb016c1d584179668c6bfd6f2f20f0e6b17b05f9
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Filesize
996B
MD5632bb00f75b40dcdb51c821435508f13
SHA18de256601e6289150f9296aa41fe0213646b4bb9
SHA25660bbfc5b97867457afce82a2433b46c6fd8245e472257e0678742e2220d87820
SHA51280c34da7ec8325ea3ff22cab84161353f2be9b15b714decb34e14b40aa715494e8dfab8322ac4e584ae6c6a90c84a1637ef19de9aa5581778c578a6844ad473d
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Filesize
98KB
MD520c358fceedd1958a44eabd3be825e65
SHA1ff443e78391a4190987f7f22d2697f3076ec5977
SHA256b7f1138f5bb5c83159d95e30fb558e7fa64da98ed03e287584205d4fd206f7c3
SHA512745d83714c30b6b09e046420f9178a2c4df60fdc503e5eda794908773d89e0d7075adaad0ca624627375631dc3969ed3339dd7d4c046e61a670f25e09d6eda6e