Analysis
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max time kernel
150s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
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submitted
28/02/2025, 22:05
General
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Target
2025-02-28_6f52824ad6e9272e8e856765ccf2039f_agent-tesla_avoslocker_formbook_hijackloader_luca-stealer.exe
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Size
7.1MB
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MD5
6f52824ad6e9272e8e856765ccf2039f
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SHA1
d6dc08171366deda9887c16859d1b1641b499bf6
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SHA256
68b9b268b7b16975e754826efd470e405b5e199e379a8da0a7fae188d5877253
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SHA512
19a5ffbf4015ad4153490aae19bf2f687f5c375c74fbdf32a464cb8449522cf05162858dce92f52f2ac94ed816fce13af98bb778ba484e9f09699b46bbf0d564
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SSDEEP
196608:lR668aaELKR668aaEL4R668aaELeFIF0wuW:lp8aa7p8aaZp8aapW
Malware Config
Extracted
xred
xred.mooo.com
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payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Signatures
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Remcos
Remcos is a closed-source remote control and surveillance software.
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Remcos family
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Xred
Xred is backdoor written in Delphi.
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Xred family
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Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 4 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of SetThreadContext 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 12 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Modifies registry class 2 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 24 IoCs
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Suspicious use of AdjustPrivilegeToken 6 IoCs
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Suspicious use of SetWindowsHookEx 9 IoCs
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Suspicious use of WriteProcessMemory 49 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-28_6f52824ad6e9272e8e856765ccf2039f_agent-tesla_avoslocker_formbook_hijackloader_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-28_6f52824ad6e9272e8e856765ccf2039f_agent-tesla_avoslocker_formbook_hijackloader_luca-stealer.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2025-02-28_6f52824ad6e9272e8e856765ccf2039f_agent-tesla_avoslocker_formbook_hijackloader_luca-stealer.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BLznCuyzwk.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BLznCuyzwk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp39B8.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\2025-02-28_6f52824ad6e9272e8e856765ccf2039f_agent-tesla_avoslocker_formbook_hijackloader_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-28_6f52824ad6e9272e8e856765ccf2039f_agent-tesla_avoslocker_formbook_hijackloader_luca-stealer.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\._cache_2025-02-28_6f52824ad6e9272e8e856765ccf2039f_agent-tesla_avoslocker_formbook_hijackloader_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\._cache_2025-02-28_6f52824ad6e9272e8e856765ccf2039f_agent-tesla_avoslocker_formbook_hijackloader_luca-stealer.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\ProgramData\Synaptics\Synaptics.exe"4⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BLznCuyzwk.exe"4⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BLznCuyzwk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp92F4.tmp"4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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
7.1MB
MD56f52824ad6e9272e8e856765ccf2039f
SHA1d6dc08171366deda9887c16859d1b1641b499bf6
SHA25668b9b268b7b16975e754826efd470e405b5e199e379a8da0a7fae188d5877253
SHA51219a5ffbf4015ad4153490aae19bf2f687f5c375c74fbdf32a464cb8449522cf05162858dce92f52f2ac94ed816fce13af98bb778ba484e9f09699b46bbf0d564
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Filesize
144B
MD5a68515aa3b1f9a8f8bc8c8000ef982a4
SHA11ecb9fcebd5b79bf1ff3cc658cce7a7ef58dc561
SHA25654254f4d86e40b20ccb5ebebd402cbefb1d1d38cd6d8902c374f1a44fa4f295a
SHA5121216af4cfa8638cf8bcf7fb7810b64b7d8e282dd4eab95400737f81888f3562f5e92cd663972e1df336dfe03df9a311e72b0c0d86d5d352f21392777fa31d7e9
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5ff4911c713d132c38db6ec1d5da876e0
SHA133227c3364756d3eb233796a61e25cffe83caf95
SHA2564ea14e965f9610e38fb439387051ff9af1eb642c5f42e722932e97303598c6a5
SHA512ded94b20af59975769139f13bd57f0024845b36d7afd3be82390dcf885920d44b35666f80847bb61191a07444f7af6ca31508c4b884c18685053dbbf54adc7b0
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Filesize
18KB
MD5a50456260b6fa2d97b3360c840d72414
SHA169f721a137ca54c1fc1cb0116f6c57c8c49c9c23
SHA256f77814612fbb48bd30f5083ac69b1c65f4b0bc0710317663636a5db7dd4a52db
SHA5121c7780b1c91e9f9687ccd74bd48dd5bdfef3fc3fc18c39fc900dba214c73f900bd90795a13941665d455d6f5a4beab0210be7788ef7612b44bcf1ecfe6849705
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Filesize
483KB
MD5f3b57ccad1c0a308635e17aa591e4038
SHA1ca67ad3c74523b844fc23563f7b288f0389fd645
SHA2565ad6b9a917f35be0a1d66c771069c2143ad765737eedd85436acbc0f95a4c0e7
SHA5125ed754a1b254e8a4b03e0445ac0081c94aaf179c2974827ce4ff10b7deb765d819243b2084212d7c91be9ddc07bf94f55e35f85564781b4124b61647a2f0977a
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Filesize
23KB
MD5efee04b8b3007935513bb3b14a619331
SHA13bbca47dc00dfd31258fa7eaa91c26944dbba63b
SHA256c091a413681e3ea6957ca7fdcb1b5a4babb5d278f00e6ad80fb9c49dbebf0547
SHA512f70193237fe204053c4c75ffe7da458923fdff51f95002bb56c7d6e608c4065cae3273e71dfcbd0ad00b61c84405c94d197c38c7dda24bf5510b441b65c8270d
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD57f5b67aad04759708e86790cf49ee550
SHA129ad618da7097eed7612e7a39b5242ee3ca53eb0
SHA25691af77f700ae37a35f7bfe456d4183892cd0ecdd6e9c63f75717b5ff97c39037
SHA512ffa1311d0745e2698ea7c100dae37ff4b08e5d6f386030c3c37a19e2e5caec8c373cb624faff45b6cd1ab05e524bad317164c27a192dfd6754eed9852ebeb2ed
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Filesize
1.2MB
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Filesize
1.2MB
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Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
7.1MB
-
Filesize
96KB
-
Filesize
624KB
-
Filesize
4KB
-
Filesize
584KB
-
Filesize
4KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
5.6MB
-
Filesize
7.7MB
-
Filesize
1.5MB
-
Filesize
7.7MB
-
Filesize
304KB
-
Filesize
80KB
-
Filesize
3.3MB
-
Filesize
68KB
-
Filesize
80KB
-
Filesize
104KB
-
Filesize
7.7MB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
120KB
-
Filesize
7.7MB
-
Filesize
600KB
-
Filesize
304KB
-
Filesize
40KB
-
Filesize
7.7MB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
652KB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
408KB
-
Filesize
304KB
-
Filesize
216KB
-
Filesize
32KB
-
Filesize
56KB
-
Filesize
68KB
-
Filesize
104KB
-
Filesize
6.5MB
-
Filesize
652KB
-
Filesize
120KB
-
Filesize
200KB
-
Filesize
7.7MB
-
Filesize
136KB
-
Filesize
408KB
-
Filesize
7.7MB
-
Filesize
3.3MB
-
Filesize
6.2MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB