Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
07-12-2024 18:45
General
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Target
2024-12-07_5a6f38693f748bbc32b3068f72c93075_formbook_luca-stealer_magniber.exe
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Size
9.7MB
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MD5
5a6f38693f748bbc32b3068f72c93075
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SHA1
8e80b4b3c3b313527a02ce59c9d8a3623986f2a9
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SHA256
f36f8948667116064a7810b6a1971d5ebf49f225cd0c5a0d7b7def870f93e31f
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SHA512
074dda5143fac0cbe0fa099dd4a2970ba3a6272a788b9df66387cb1caa7914843cd073df2e9274a4402f2fe5606ac164c8c71f3e35776454355bcde24a93ace5
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SSDEEP
196608:qR668aaELjR668aaELtR668aaELbR668aaELxpFvqcA:qp8aaqp8aa0p8aaSp8aa4
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 19 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\2024-12-07_5a6f38693f748bbc32b3068f72c93075_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-07_5a6f38693f748bbc32b3068f72c93075_formbook_luca-stealer_magniber.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\2024-12-07_5a6f38693f748bbc32b3068f72c93075_formbook_luca-stealer_magniber.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\tmpF54D.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\2024-12-07_5a6f38693f748bbc32b3068f72c93075_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-07_5a6f38693f748bbc32b3068f72c93075_formbook_luca-stealer_magniber.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_2024-12-07_5a6f38693f748bbc32b3068f72c93075_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\._cache_2024-12-07_5a6f38693f748bbc32b3068f72c93075_formbook_luca-stealer_magniber.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\tmp5687.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
9.7MB
MD55a6f38693f748bbc32b3068f72c93075
SHA18e80b4b3c3b313527a02ce59c9d8a3623986f2a9
SHA256f36f8948667116064a7810b6a1971d5ebf49f225cd0c5a0d7b7def870f93e31f
SHA512074dda5143fac0cbe0fa099dd4a2970ba3a6272a788b9df66387cb1caa7914843cd073df2e9274a4402f2fe5606ac164c8c71f3e35776454355bcde24a93ace5
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Filesize
144B
MD5fe4eb60811a4298dd14ee03556b9f850
SHA1dbc78edd4d96f7047e3edc6e95f582c2bfd66cd4
SHA256e4f13985b4d391433f89154923039db9b07a624b4051404a4c967627505df12a
SHA5128d4cd283ca3d4d07201f78931b58396f32af5653e4374cc3563eb2eaa3ceb6c7e38580c0b3ade8b8b1ffc916122475fc8723ca62fcfcc6c191ece18c4f37d035
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5be14729f3a1cd7aedb222dabb9d50511
SHA173aeb612719164a5c5e96f31c3321c7598efa4bf
SHA2565c3b521e7c5dde8b9e8f1ec2c47f5bc349255e14281bc2ebe876df397e41041f
SHA5122495b6dd8d053d96aa8313b30ccf8ad2408694bfa974f53865afaab79e6b46a15461851e957ab9886a3cd6306fd122e23681804ce3d20c843a969c7abf3258bf
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Filesize
18KB
MD518d8e09c961f3ac6f58f31561b4398e6
SHA1c4d143ec6516ed163dc4b4d5478cbb30f93f8ba5
SHA256864daf9eebe09773613162f1907cfb6926aa67a26d6e60db330b3e2a1afd4d0f
SHA51204cca673cc10a26ca44351b7a59af806a82031f8e9e8e2e545229ed6a5efb7cb03decd3a4e24359315af58d71af1015fb55c51bb3f3e5f30e98339dbd97aa480
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Filesize
483KB
MD5f3b57ccad1c0a308635e17aa591e4038
SHA1ca67ad3c74523b844fc23563f7b288f0389fd645
SHA2565ad6b9a917f35be0a1d66c771069c2143ad765737eedd85436acbc0f95a4c0e7
SHA5125ed754a1b254e8a4b03e0445ac0081c94aaf179c2974827ce4ff10b7deb765d819243b2084212d7c91be9ddc07bf94f55e35f85564781b4124b61647a2f0977a
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Filesize
20KB
MD521f99a23ea44150f0ba3b244d6b68968
SHA1434f1aaeee2b6fbe108afabbfc2063f4ddf1a106
SHA256c3526f9bebd189ec346c6b885040b9faddb2301f277404f16428d8e85d64dae9
SHA5124f1117a91e1e942610e4e69cd2af23c68fd2bd6d00b4752e2e5821314b02657c640dbf6232aa4cfbe37840fa824834bc5ace299ab47bbf1eb3c43a801ef91164
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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
MD5065cc2a6af37de19c189a7c5cad3720a
SHA110fbf9b0e5c6c2be66cec64ec3e39aed738c671c
SHA2567cde8467b4f11d818ad1b70ba6a16b1ff30126d037523857facdb47faf1c6d67
SHA51253fd994c1a195e12d9a3bdf6b77196e1de0d3993d6e0f0b93afaf571f6f26dfa6dbcd956d4245fcd9b32551a4d03a31201a4596bfc352b6ff4b3debce0690bb0
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Filesize
80KB
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Filesize
652KB
-
Filesize
7.7MB
-
Filesize
304KB
-
Filesize
104KB
-
Filesize
7.7MB
-
Filesize
3.3MB
-
Filesize
200KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
120KB
-
Filesize
600KB
-
Filesize
6.5MB
-
Filesize
40KB
-
Filesize
304KB
-
Filesize
80KB
-
Filesize
584KB
-
Filesize
4KB
-
Filesize
40KB
-
Filesize
4KB
-
Filesize
96KB
-
Filesize
9.7MB
-
Filesize
5.6MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
624KB
-
Filesize
1.5MB
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Filesize
7.7MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
652KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
68KB
-
Filesize
136KB
-
Filesize
216KB
-
Filesize
104KB
-
Filesize
304KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
56KB
-
Filesize
7.7MB
-
Filesize
32KB
-
Filesize
6.2MB
-
Filesize
7.7MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB