Analysis
-
max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-11-2024 20:58
Static task
static1
Behavioral task
behavioral1
Sample
2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe
Resource
win7-20240903-en
General
-
Target
2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe
-
Size
272KB
-
MD5
937429a9c26977212d83445a664adf99
-
SHA1
c63633092a0d04ebe37a5f8f7f93af1c96b713e2
-
SHA256
2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb
-
SHA512
7f026a0abb7423eebd9efa55fe3f5116551d4ebd1bc2f53a83532579bc926c98b3d10bde04df2bba19b36be8ddff0638e9df9a8da38952916eac0459bb8239e2
-
SSDEEP
6144:Br+gWtfQGZ8AIrCnPO3RO+G0adLbWDN9wvfdHlSd3UpKNeJRLm:tQosI+PO3TG0WbWDNKvtlSdkZrL
Malware Config
Signatures
-
Cycbot family
-
Detects Cycbot payload 7 IoCs
Cycbot is a backdoor and trojan written in C++.
resource yara_rule behavioral1/memory/1876-11-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/1876-13-0x0000000000400000-0x0000000000467000-memory.dmp family_cycbot behavioral1/memory/2244-14-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/1876-136-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/1540-138-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/1876-313-0x0000000000400000-0x000000000046A000-memory.dmp family_cycbot behavioral1/memory/1876-317-0x0000000000400000-0x000000000046A000-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" 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe -
Pony family
-
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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Disables taskbar notifications via registry modification
-
Executes dropped EXE 1 IoCs
pid Process 2376 483.tmp -
Loads dropped DLL 2 IoCs
pid Process 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\747.exe = "C:\\Program Files (x86)\\LP\\C884\\747.exe" 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
resource yara_rule behavioral1/memory/1876-2-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1876-11-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1876-13-0x0000000000400000-0x0000000000467000-memory.dmp upx behavioral1/memory/2244-14-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/2244-15-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1876-136-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1540-138-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1876-313-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1876-317-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\C884\747.exe 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe File opened for modification C:\Program Files (x86)\LP\C884\747.exe 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe File opened for modification C:\Program Files (x86)\LP\C884\483.tmp 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.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 483.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 320 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 3028 msiexec.exe Token: SeTakeOwnershipPrivilege 3028 msiexec.exe Token: SeSecurityPrivilege 3028 msiexec.exe Token: SeShutdownPrivilege 320 explorer.exe Token: SeShutdownPrivilege 320 explorer.exe Token: SeShutdownPrivilege 320 explorer.exe Token: SeShutdownPrivilege 320 explorer.exe Token: SeShutdownPrivilege 320 explorer.exe Token: SeShutdownPrivilege 320 explorer.exe Token: SeShutdownPrivilege 320 explorer.exe Token: SeShutdownPrivilege 320 explorer.exe Token: SeShutdownPrivilege 320 explorer.exe Token: SeShutdownPrivilege 320 explorer.exe Token: SeShutdownPrivilege 320 explorer.exe Token: SeShutdownPrivilege 320 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe 320 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1876 wrote to memory of 2244 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 30 PID 1876 wrote to memory of 2244 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 30 PID 1876 wrote to memory of 2244 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 30 PID 1876 wrote to memory of 2244 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 30 PID 1876 wrote to memory of 1540 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 32 PID 1876 wrote to memory of 1540 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 32 PID 1876 wrote to memory of 1540 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 32 PID 1876 wrote to memory of 1540 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 32 PID 1876 wrote to memory of 2376 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 36 PID 1876 wrote to memory of 2376 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 36 PID 1876 wrote to memory of 2376 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 36 PID 1876 wrote to memory of 2376 1876 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe 36 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.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
-
C:\Users\Admin\AppData\Local\Temp\2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe"C:\Users\Admin\AppData\Local\Temp\2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.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:1876 -
C:\Users\Admin\AppData\Local\Temp\2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exeC:\Users\Admin\AppData\Local\Temp\2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe startC:\Users\Admin\AppData\Roaming\4EF34\94FC8.exe%C:\Users\Admin\AppData\Roaming\4EF342⤵
- System Location Discovery: System Language Discovery
PID:2244
-
-
C:\Users\Admin\AppData\Local\Temp\2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exeC:\Users\Admin\AppData\Local\Temp\2604257ab0f27eab3e1dba70c924bb07d59836d0061ca22966dbc65333b98beb.exe startC:\Program Files (x86)\34734\lvvm.exe%C:\Program Files (x86)\347342⤵
- System Location Discovery: System Language Discovery
PID:1540
-
-
C:\Program Files (x86)\LP\C884\483.tmp"C:\Program Files (x86)\LP\C884\483.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2376
-
-
C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3028
-
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:320
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
-
Filesize
996B
MD5ebb2cd889a6c1bb943abd1f7357fd296
SHA16b7b068140bb2e7ef093a9d847f8746eb5b81059
SHA256896d0d55874fbaf51a92e1b65272926635c4c90b12e0508e02747d457b22355b
SHA5125e2423795f3ef2f6b3b0886c62455a879a715535c326e49e7b1c589b85699ba23f5af1d39eaa2a39c8c6af5224d5f89d7b740dc310934037c422c8f967d069ba
-
Filesize
600B
MD50c93928ea204ac7f354da541738e309d
SHA14e164bedfe62b54c18f19139e5ccef93a4a518de
SHA2565f7d64d04326c02efa5657e921fdb4d3020aaaaf51ab489ec6fdeed84b5f7cd4
SHA512bf30316db712ee24819cc907b7ba62e8d4c0768fce056bbeae11cc723ea843b39c535e36802c1f7fca5a03fec8f3c5a5dec238a7f62e9faf8ddbf24cc0ae220e
-
Filesize
300B
MD57399789652cb26ba8ffa635c2dd1b754
SHA1ec0ecff0f03e5985fcea577624ebd112ac77b084
SHA256c434e5346bef88c1aaef9313feb3eead9b0338d8f96c19f6c4baeb323f96e89b
SHA512711a22fa5157a782543ec3a014dc702fe030fba547d0b782649dd9276d9fbdcc02035e3f5c12f9cc4d9f465e943f8305a94dc4f0575ebd50ef15dc2235d58181
-
Filesize
96KB
MD554ea545f8a0b1fc05d8d9cf111aa7249
SHA12869919117bfaf2eb22bf0297599279856be5a33
SHA2569c3712c613de85f39a4cfbd671a51ff67a29bc128f83ba86999f9249acecd186
SHA512613d0bffd30fc71397568144996c596b33f45993b809f3ed73969b12ea64c234912278b37c2410dc58bb65e3670498e5b61af2bf66e663d5d6128951bf774be7