Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
05-12-2024 18:23
General
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Target
2024-12-05_cb587f984dd95327b0b9b655ebea3de9_formbook_luca-stealer_magniber.exe
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Size
6.4MB
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MD5
cb587f984dd95327b0b9b655ebea3de9
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SHA1
2994f9b9c26e85b1d7e01b79d4229f4afd2c79ba
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SHA256
ab44f5a0181610c908d1a21fc90ee43a6e783b700a4e8f70cb4d221f7ba63d8f
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SHA512
497ab95786abb4e1427822d29cb695f2248a519ebbae0fb369572cf8bcfd82ebf6bff466849f2ebaee87307e161b882c0a729b77ff97cdd6a3d5e99a05c644b6
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SSDEEP
98304:K3h6d68gwIteZNiiPwVp/3h6d68gwIteZNiiPwVpQIpxrXGxqvO/cPY:KR668aaELbR668aaELxpFvqcA
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 22 IoCs
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Suspicious use of AdjustPrivilegeToken 6 IoCs
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Suspicious use of SetWindowsHookEx 5 IoCs
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Suspicious use of WriteProcessMemory 55 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-05_cb587f984dd95327b0b9b655ebea3de9_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-05_cb587f984dd95327b0b9b655ebea3de9_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\2024-12-05_cb587f984dd95327b0b9b655ebea3de9_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\tmpCE0E.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\2024-12-05_cb587f984dd95327b0b9b655ebea3de9_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-05_cb587f984dd95327b0b9b655ebea3de9_formbook_luca-stealer_magniber.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\2024-12-05_cb587f984dd95327b0b9b655ebea3de9_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-05_cb587f984dd95327b0b9b655ebea3de9_formbook_luca-stealer_magniber.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\2024-12-05_cb587f984dd95327b0b9b655ebea3de9_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-05_cb587f984dd95327b0b9b655ebea3de9_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_2024-12-05_cb587f984dd95327b0b9b655ebea3de9_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\._cache_2024-12-05_cb587f984dd95327b0b9b655ebea3de9_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\tmp28D0.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
6.4MB
MD5cb587f984dd95327b0b9b655ebea3de9
SHA12994f9b9c26e85b1d7e01b79d4229f4afd2c79ba
SHA256ab44f5a0181610c908d1a21fc90ee43a6e783b700a4e8f70cb4d221f7ba63d8f
SHA512497ab95786abb4e1427822d29cb695f2248a519ebbae0fb369572cf8bcfd82ebf6bff466849f2ebaee87307e161b882c0a729b77ff97cdd6a3d5e99a05c644b6
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Filesize
144B
MD55436575f1a689ad1530dd3100a8c62c6
SHA1ac02b92b96ae7ebded4e63b40f602aca67e1cdb4
SHA25639e6dd84fcbbc05514043fdd0a279d18523b1d143e8631b9742ab0e09d7c5f61
SHA512b8bf4d2258cf0632c74191a9a7026f71f83f9e7c53526e37bc0340adf848f8a44ccb69d3b2a8466610457d3ed5b31b870d21b275df9902cf1db3dd32ad7c8837
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
176B
MD5e9c426042c53edfb148cd4b9a30dc7b9
SHA1b22026a898b40cd2d11ad76c5963be1488655821
SHA256ca06aaa2ef99ac516eb43a2b1a31ad504cd6b406fe6a889e2b9306be6fed9460
SHA5126e1eb8f28b30f91f6042aeceda10faae515c59c71fe6a17d280ddb30d61c8138b59e2641a19c14c240a5d916e3ae58934e3018d0ec159c754c7958c3b7f2105a
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Filesize
18KB
MD56a6e0a91f966e4757510659283225461
SHA18a2ada6a54df1b5d785924a5e230e03d24511ed1
SHA2564318b528d7107eaf34cf505574672c4cbb053e84bc3e56d93e4e90bee81f384b
SHA512fb628f5fe7577426475be45b5ee21b1533caefb31e7127e2721226b7e043346b39b23710ed19999a4d2a283708076cac2fb2ee4d6911c688eff55b692f4dcb29
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Filesize
18KB
MD50d40fe92af90a7a2b26f0f285de8a5f1
SHA178947e7ceb737cb00ef1c446f82647fa7c909293
SHA25625461114790c8c3fd26ff1fd1d78e32d6db3ea9733bb02afcaf5558bd3a48c99
SHA5123d8eaa849f5881f01c32e9f03c329389d82b5fcb8240e2478e3d0b04aaf9123c25e4dbfd0d09584082017d1d66db0434ff40380603cb02add2b0a3ec80f31975
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Filesize
483KB
MD5f3b57ccad1c0a308635e17aa591e4038
SHA1ca67ad3c74523b844fc23563f7b288f0389fd645
SHA2565ad6b9a917f35be0a1d66c771069c2143ad765737eedd85436acbc0f95a4c0e7
SHA5125ed754a1b254e8a4b03e0445ac0081c94aaf179c2974827ce4ff10b7deb765d819243b2084212d7c91be9ddc07bf94f55e35f85564781b4124b61647a2f0977a
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD58feeed50d5506f3f684e6ac7f38003bb
SHA1281697aed4b626558e522a87e8a8e22a8662c08e
SHA256456d9b34b6d8f880fa5ac56ae14a6265e1e84db2b59ffa5387c54ef22edfed4c
SHA5123d6be4a829c62615850d324c58a5130f4ef9c3fe3f0d9ee062b59f326b40b4f787b416aecb93eb59c8bca458866b67468cd036d135a771579dfeecb17759dd03
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
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Filesize
408KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
6.2MB
-
Filesize
652KB
-
Filesize
120KB
-
Filesize
600KB
-
Filesize
216KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
200KB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
136KB
-
Filesize
6.5MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
68KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
32KB
-
Filesize
7.7MB
-
Filesize
104KB
-
Filesize
80KB
-
Filesize
56KB
-
Filesize
104KB
-
Filesize
40KB
-
Filesize
652KB
-
Filesize
68KB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
80KB
-
Filesize
304KB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
584KB
-
Filesize
96KB
-
Filesize
1.5MB
-
Filesize
4KB
-
Filesize
6.4MB
-
Filesize
5.6MB
-
Filesize
7.7MB
-
Filesize
624KB
-
Filesize
7.7MB
-
Filesize
4KB
-
Filesize
40KB
-
Filesize
7.7MB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB