Analysis
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max time kernel
49s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
22-08-2024 14:14
Static task
static1
Behavioral task
behavioral1
Sample
5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe
Resource
win10v2004-20240802-en
Errors
General
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Target
5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe
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Size
126KB
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MD5
44c6137a640da62e553d4e0c0c92ea85
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SHA1
cb0039d1f529c70af31fe580680f0529c20c9a9f
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SHA256
5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8
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SHA512
adb46b23d889e3b8e5e84567a2bdee447069422743780d8a1f1a788ffe083b2fae143daf9579313280de211189961029313df45baae69d317e4af5722e8327af
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SSDEEP
3072:EVsADUYOklG1NOuyUGbDf8OIipwYCBxsq9XLsk:Ey4UqlGtyUG3fDIizCBxb9XL
Malware Config
Extracted
xworm
3.0
david-florist.gl.at.ply.gg:34674
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Install_directory
%Public%
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install_file
USB.exe
Extracted
phemedrone
https://api.telegram.org/bot6766891578:AAE47sIyviQ0_skRFQtvxeYcndg1C8RFyo4/sendDocument
Signatures
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Detect Xworm Payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\dwm.exe family_xworm behavioral1/memory/2804-10-0x00000000009E0000-0x00000000009F8000-memory.dmp family_xworm behavioral1/memory/2968-59-0x0000000001300000-0x0000000001318000-memory.dmp family_xworm -
Phemedrone
An information and wallet stealer written in C#.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepowershell.exepid process 1724 powershell.exe 1888 powershell.exe 2592 powershell.exe -
Drops startup file 2 IoCs
Processes:
dwm.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dwm.lnk dwm.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dwm.lnk dwm.exe -
Executes dropped EXE 4 IoCs
Processes:
dwm.exeSync Center.exeLauncher.exedwm.exepid process 2804 dwm.exe 2768 Sync Center.exe 2888 Launcher.exe 2968 dwm.exe -
Loads dropped DLL 3 IoCs
Processes:
5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exepid process 2400 5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe 2772 1200 -
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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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
Processes:
dwm.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\dwm = "C:\\Users\\Public\\dwm.exe" dwm.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 20 IoCs
Processes:
Launcher.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 Launcher.exe Key created \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_Classes\Local Settings Launcher.exe Key created \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU Launcher.exe Set value (data) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff Launcher.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_FolderType = "{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}" Launcher.exe Key created \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 Launcher.exe Set value (data) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 9e0000001a00eebbfe23000010007db10d7bd29c934a973346cc89022e7c00002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020002a0000000000efbe7e47b3fbe4c93b4ba2bad3f5d3cd46f98207ba827a5b6945b5d7ec83085f08cc20002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020000000 Launcher.exe Set value (data) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f4225481e03947bc34db131e946b44c8dd50000 Launcher.exe Set value (int) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" Launcher.exe Set value (data) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff Launcher.exe Key created \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 Launcher.exe Set value (data) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots Launcher.exe Set value (data) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff Launcher.exe Set value (data) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 Launcher.exe Key created \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg Launcher.exe Key created \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags Launcher.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewID = "{82BA0782-5B7A-4569-B5D7-EC83085F08CC}" Launcher.exe Set value (int) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewVersion = "0" Launcher.exe Key created \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell Launcher.exe Set value (data) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff Launcher.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Sync Center.exepowershell.exepowershell.exepowershell.exepid process 2768 Sync Center.exe 2592 powershell.exe 1724 powershell.exe 1888 powershell.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
Processes:
5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exedwm.exeSync Center.exepowershell.exepowershell.exepowershell.exedwm.exeshutdown.exedescription pid process Token: SeDebugPrivilege 2400 5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe Token: SeDebugPrivilege 2804 dwm.exe Token: SeDebugPrivilege 2768 Sync Center.exe Token: SeDebugPrivilege 2592 powershell.exe Token: SeDebugPrivilege 1724 powershell.exe Token: SeDebugPrivilege 1888 powershell.exe Token: SeDebugPrivilege 2804 dwm.exe Token: SeDebugPrivilege 2968 dwm.exe Token: SeShutdownPrivilege 2420 shutdown.exe Token: SeRemoteShutdownPrivilege 2420 shutdown.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Launcher.exepid process 2888 Launcher.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exeSync Center.exedwm.exetaskeng.exedescription pid process target process PID 2400 wrote to memory of 2804 2400 5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe dwm.exe PID 2400 wrote to memory of 2804 2400 5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe dwm.exe PID 2400 wrote to memory of 2804 2400 5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe dwm.exe PID 2400 wrote to memory of 2768 2400 5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe Sync Center.exe PID 2400 wrote to memory of 2768 2400 5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe Sync Center.exe PID 2400 wrote to memory of 2768 2400 5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe Sync Center.exe PID 2400 wrote to memory of 2888 2400 5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe Launcher.exe PID 2400 wrote to memory of 2888 2400 5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe Launcher.exe PID 2400 wrote to memory of 2888 2400 5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe Launcher.exe PID 2768 wrote to memory of 1956 2768 Sync Center.exe WerFault.exe PID 2768 wrote to memory of 1956 2768 Sync Center.exe WerFault.exe PID 2768 wrote to memory of 1956 2768 Sync Center.exe WerFault.exe PID 2804 wrote to memory of 2592 2804 dwm.exe powershell.exe PID 2804 wrote to memory of 2592 2804 dwm.exe powershell.exe PID 2804 wrote to memory of 2592 2804 dwm.exe powershell.exe PID 2804 wrote to memory of 1724 2804 dwm.exe powershell.exe PID 2804 wrote to memory of 1724 2804 dwm.exe powershell.exe PID 2804 wrote to memory of 1724 2804 dwm.exe powershell.exe PID 2804 wrote to memory of 1888 2804 dwm.exe powershell.exe PID 2804 wrote to memory of 1888 2804 dwm.exe powershell.exe PID 2804 wrote to memory of 1888 2804 dwm.exe powershell.exe PID 2804 wrote to memory of 1028 2804 dwm.exe schtasks.exe PID 2804 wrote to memory of 1028 2804 dwm.exe schtasks.exe PID 2804 wrote to memory of 1028 2804 dwm.exe schtasks.exe PID 964 wrote to memory of 2968 964 taskeng.exe dwm.exe PID 964 wrote to memory of 2968 964 taskeng.exe dwm.exe PID 964 wrote to memory of 2968 964 taskeng.exe dwm.exe PID 2804 wrote to memory of 2420 2804 dwm.exe shutdown.exe PID 2804 wrote to memory of 2420 2804 dwm.exe shutdown.exe PID 2804 wrote to memory of 2420 2804 dwm.exe shutdown.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\5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe"C:\Users\Admin\AppData\Local\Temp\5cd5cb50a9e21ca0a6ed68bb45f7295a97851f8d79108bcfb8311cdc0d420bc8.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Users\Admin\AppData\Local\Temp\dwm.exe"C:\Users\Admin\AppData\Local\Temp\dwm.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\dwm.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2592 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'dwm.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1724 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Public\dwm.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1888 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "dwm" /tr "C:\Users\Public\dwm.exe"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1028 -
C:\Windows\system32\shutdown.exeshutdown.exe /f /s /t 03⤵
- Suspicious use of AdjustPrivilegeToken
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\Sync Center.exe"C:\Users\Admin\AppData\Local\Temp\Sync Center.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2768 -s 5123⤵PID:1956
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C:\Users\Admin\AppData\Local\Temp\Launcher.exe"C:\Users\Admin\AppData\Local\Temp\Launcher.exe"2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2888
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C:\Windows\system32\taskeng.exetaskeng.exe {98192544-C381-4E9B-A47B-F6E248E840D4} S-1-5-21-1385883288-3042840365-2734249351-1000:RPXOCQRF\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Public\dwm.exeC:\Users\Public\dwm.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2968
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:652
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:2360
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
22KB
MD5c5531ab09e7b382061ef6000b4316a8c
SHA1a97bfb232859f3a68429ca4516ea8ea02cd82285
SHA2562e6c05ec90e8db1bce430599e91de01408d39e8941ce3fbdf6e8aba97fe67762
SHA51210ae0a09643d8abddbc1c653ca29926ccd36cd630c85d2fa39274b27480c7ff70f3af43da669203b1ad8e8b89274706086b7057d018cd564ce7bb37237d1d68e
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Filesize
121KB
MD57b6c19c2c8fc4ff9cc5b136f22cf490d
SHA1e557a697a268c54a73aaffd02d25e54c4f601719
SHA256cf6c9880812d48fe7ba3a1d1a1692a881745a7fb8cf6534f94555dd7dd1c3353
SHA512afe23d16011e1eb71ce3be9f8796cf0398cc9e01415c93cd4e8403f1ee84f48e23396ab7709b60d5a9e5b3e5daee9e8f90bae99e6a85ece6475fa8bdd82f953b
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Filesize
73KB
MD547fb642b2c85bee2624d803bd1109dfe
SHA1452157d77f861436c452ac20a8e48bfb562a7abc
SHA256adf1dfef469dec04d134cee395017041155bde2d7ad89eb0ecd00a0343839268
SHA5129b54b72602b27fb1ce22f3bb62dda748251be60f0ae61a7f35d2a39734dd207f8f638d09bc5fa0ba055110c67e058d39ccf927ed359ea1dae992a8c98efc4cf1
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD5286ba65ad609122fb91d9e525e9222a4
SHA14e46d53c5a167074f0051f167174af6e879fd6a7
SHA2566a5d21208ce46f42c7c622e97e813f9874b534c7d22c86ee91f68b272b2cc055
SHA5122975e5a2843a806343ffc8cd1426d18c051fb654a67bc9694f7def58b13db288211f2d35febd351ba7e8e608dc32bf61fa5b0622d3e7f9f3658fd2cebe344264
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e