Analysis
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max time kernel
150s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
06-01-2025 00:48
General
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Target
2025-01-06_3b093fbed48d397d5d8507622761fbb5_formbook_luca-stealer_magniber.exe
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Size
16.0MB
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MD5
3b093fbed48d397d5d8507622761fbb5
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SHA1
3f42b90c9c11524da602bae885f258fe1f369688
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SHA256
40ef3d4ddd30060c71b73b2f2ef10275459e6d695d4299a47e97a659b8a6e6a6
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SHA512
f2d34d36a56dc8e023c38b565d7e97b07f56fc4f51bb516c70c37123b8086445235adf41f470ec89b40a012f399cc3bf9786b0ef2048dd9b263e215fd678d24d
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SSDEEP
393216:Mp8aa/p8aa5p8aaDp8aa9p8aaXp8aahp8aa:Axahxazxadxa/xa5xabxa
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 18 IoCs
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Suspicious use of AdjustPrivilegeToken 6 IoCs
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Suspicious use of SetWindowsHookEx 7 IoCs
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Suspicious use of WriteProcessMemory 49 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-06_3b093fbed48d397d5d8507622761fbb5_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-06_3b093fbed48d397d5d8507622761fbb5_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\2025-01-06_3b093fbed48d397d5d8507622761fbb5_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\tmpA0D.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\2025-01-06_3b093fbed48d397d5d8507622761fbb5_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-06_3b093fbed48d397d5d8507622761fbb5_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_2025-01-06_3b093fbed48d397d5d8507622761fbb5_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\._cache_2025-01-06_3b093fbed48d397d5d8507622761fbb5_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\tmp70D6.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
16.0MB
MD53b093fbed48d397d5d8507622761fbb5
SHA13f42b90c9c11524da602bae885f258fe1f369688
SHA25640ef3d4ddd30060c71b73b2f2ef10275459e6d695d4299a47e97a659b8a6e6a6
SHA512f2d34d36a56dc8e023c38b565d7e97b07f56fc4f51bb516c70c37123b8086445235adf41f470ec89b40a012f399cc3bf9786b0ef2048dd9b263e215fd678d24d
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Filesize
144B
MD5f04836a490f18ba76dd0f67eb567b52f
SHA13395f2752f50ec7ce67d46102bd51f98b5323ce7
SHA25613a60666c69a184b522cab8a1db75154ebdfe79c43636f2c42e71389128e1502
SHA51298cf2c3028e2d62d0adc1bd115ecb6fe0cab7c6cd0c0300c0aefdd40479135a1d568077ec3aab35443e05949d8a93a5d292ce4c74ad87bb6bf9436a82e746b5c
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD58fdc9355d7419530f7faf5feeecd2cd7
SHA1253b11e38d48f04bd8aaa2d8ca5bff86dcd311ea
SHA256077a41486fb0d18fa3a76683257f11b2004056c60b2b749082d81369c5609fe7
SHA512e568d98d5c8c418775130800f2e7f9b2c8475c33ca967086e52bd17692c4f4526f056a238475b12b6a6dd8eaed46b25cd70f44743a2e2a612fc7736d2804e51b
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Filesize
18KB
MD58028a2092733c1c548cbe07cd14ad4f8
SHA108bc5070aea6bbb6e41cc0d15eea4d0129afa3f9
SHA256db76ab5bdb3b5c891c4e482368e7b458475a1fa1a9c799b7d3c4e5153c1be872
SHA51225c6ad0e6670a8df7454cffec8ae6d96e340c1a8d4127167491dcc744df07eb24ddc96bf3ea6e016389305b95e4ae7e94063b9548b42b6b2c0b4d02a113f4a03
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Filesize
483KB
MD5f3b57ccad1c0a308635e17aa591e4038
SHA1ca67ad3c74523b844fc23563f7b288f0389fd645
SHA2565ad6b9a917f35be0a1d66c771069c2143ad765737eedd85436acbc0f95a4c0e7
SHA5125ed754a1b254e8a4b03e0445ac0081c94aaf179c2974827ce4ff10b7deb765d819243b2084212d7c91be9ddc07bf94f55e35f85564781b4124b61647a2f0977a
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Filesize
23KB
MD5f2d667b2ac4591f9136e5280c833bc0f
SHA10ea7a1863903b5a7b141bd66619bafe2f5b3be6a
SHA25622a8d1d64e28f70482cab37422799ec3bf7564e12129efaea1240f3ed74962b0
SHA512384e1d2211416d1f2f26e28b44066fd6eb4f6b74531f7aaf504ef574bd5d8fc53f71f9afbc693be49f0fdf46ceb85d067b707d49c401db2d979aa7c07973a272
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5c29f510ecd38a31ce966f6d6f4cfb528
SHA15a76093860adc2a323ac898bace9a4a9e1aa3cab
SHA256f11bbc6373b5b7caa7c10d4b4cf652110c4fd5119ea08a483c2d5d02a549ed4f
SHA5121a3dd33d7a66b641ba8166074d6e14caf9f5eaddd758d36f3c82f3f9ac3f2f1324bab89d01d6561ce9ada44f1a098aad4164d9237cc221d20c2e28c156ba68f3
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
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Filesize
64KB
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Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
1.5MB
-
Filesize
584KB
-
Filesize
16.0MB
-
Filesize
5.6MB
-
Filesize
4KB
-
Filesize
40KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
96KB
-
Filesize
624KB
-
Filesize
7.7MB
-
Filesize
4KB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
304KB
-
Filesize
80KB
-
Filesize
3.3MB
-
Filesize
136KB
-
Filesize
304KB
-
Filesize
68KB
-
Filesize
56KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
104KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
68KB
-
Filesize
652KB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
80KB
-
Filesize
652KB
-
Filesize
200KB
-
Filesize
7.7MB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
32KB
-
Filesize
104KB
-
Filesize
120KB
-
Filesize
3.3MB
-
Filesize
600KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
6.5MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
6.2MB
-
Filesize
216KB