Analysis
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max time kernel
150s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-12-2024 20:42
General
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Target
2024-12-16_b735cbba7967f4a2272c7eae86f60cfc_formbook_luca-stealer_magniber.exe
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Size
19.4MB
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MD5
b735cbba7967f4a2272c7eae86f60cfc
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SHA1
79dba983b8e28d976d8d263c5114e134d1d9d9e3
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SHA256
a08da13ae86cffb5eea91b875e36eda9fc3f8ce853a1f5c9ef13f4737da35630
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SHA512
c96a3f136ad4e777ab0132944fa741d06ce11a7c1ff1223be19a575fef0f169e090a98e4941049819001b3858b3fc0404dc3c094f5a5e28d4d69a425dcb2bab2
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SSDEEP
393216:Op8aa1p8aaHp8aa+p8aaMp8aaGp8aaQp8aaqp8aa0p8aaSp8aa4:Kxa3xaJxaaxaAxaixa8xa+xaoxamxa4
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\2024-12-16_b735cbba7967f4a2272c7eae86f60cfc_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-16_b735cbba7967f4a2272c7eae86f60cfc_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\2024-12-16_b735cbba7967f4a2272c7eae86f60cfc_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\tmpFC42.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\2024-12-16_b735cbba7967f4a2272c7eae86f60cfc_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-16_b735cbba7967f4a2272c7eae86f60cfc_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_2024-12-16_b735cbba7967f4a2272c7eae86f60cfc_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\._cache_2024-12-16_b735cbba7967f4a2272c7eae86f60cfc_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\tmp6666.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
19.4MB
MD5b735cbba7967f4a2272c7eae86f60cfc
SHA179dba983b8e28d976d8d263c5114e134d1d9d9e3
SHA256a08da13ae86cffb5eea91b875e36eda9fc3f8ce853a1f5c9ef13f4737da35630
SHA512c96a3f136ad4e777ab0132944fa741d06ce11a7c1ff1223be19a575fef0f169e090a98e4941049819001b3858b3fc0404dc3c094f5a5e28d4d69a425dcb2bab2
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Filesize
144B
MD560aad27529e8a39fbd39905e5afabd93
SHA1bdefb88353d37a87143917a363f8aa87e7955794
SHA2563ce2edf2d8e0cf8211e4b30af297c798a8a5092c76e96ed77690f8f2c4fc057f
SHA512e8a1fd505b61d269eb923c029cd9a04179c51c8876dd1541d572ede702dbc676dbbcda820c60da74c9a97e811d9e8336a46601fa3874f5002f7e634afa128dd0
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD579d35d8ebfc3eaffdc31525857930162
SHA1c01b193a2082d6573998118b663e7a029bffc5ca
SHA256f1fc5fe985b1693342f3613e0203202736fd475efa15289f062b9fe7ffd772d2
SHA5121d9dea74bcef592ac89bb7b8f7f18e6704fa586f583ee5102235004fd9a9d18c41eb542dd3364a2a98fe936e813534ef488e8aec0c9ddd8c8b4b0838adfac291
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Filesize
18KB
MD5d49b24558e112fd0e0ce730f6033d2c3
SHA1e3b9193188cd1bb75ac3192749127423d44bb58f
SHA256a8d2dd78a5dd77b7fa077fcf197568261bc364006a79335575fbc2c3e4bf4828
SHA512699067b6f063db88d05f829426ef323f53aaa95856097de32edc13fa924fe6dc621c365f131868e74163a5b080fa6fb948afd37e57ffef80d3f4ec6c218da889
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Filesize
483KB
MD5f3b57ccad1c0a308635e17aa591e4038
SHA1ca67ad3c74523b844fc23563f7b288f0389fd645
SHA2565ad6b9a917f35be0a1d66c771069c2143ad765737eedd85436acbc0f95a4c0e7
SHA5125ed754a1b254e8a4b03e0445ac0081c94aaf179c2974827ce4ff10b7deb765d819243b2084212d7c91be9ddc07bf94f55e35f85564781b4124b61647a2f0977a
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Filesize
24KB
MD5f696375abe5b9da7ee6c3a2d600bac52
SHA138d0ccfec6790faf544f5eddf02e5f6b69159ca0
SHA256d6295fc7032b2616785002745fc26dbe589e717bdbfd994dd445ed33710ef304
SHA5123aa1a355b7996a7ce7d96add308e5ae6733631b6a664f7cdb6ab6ecfdd0d40c455d2349decae907d0ae3e9960b870c1728ae64ee0332a72c0009c66ca2209b3c
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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
MD5c0c60223f55947d7ee2c4cf18c534bad
SHA114c555ae7f31bf757f5bff36f9ec3748961e368d
SHA256f8699c85ce8dfb8795ee55617efec9bb570c99df5c34bd73e3c4f1f000a483eb
SHA5122d199d22d90bd558ad849d7f45a6a0ca130f9b2a5bb582daaf8b8d0a3f6e3be6c9e7a5145f91eaf5d0bb52fa538a827114f210e3f90fba5ca7fee9748b86bb8f
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Filesize
652KB
-
Filesize
68KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
408KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
136KB
-
Filesize
3.3MB
-
Filesize
120KB
-
Filesize
40KB
-
Filesize
104KB
-
Filesize
6.2MB
-
Filesize
216KB
-
Filesize
7.7MB
-
Filesize
652KB
-
Filesize
408KB
-
Filesize
304KB
-
Filesize
104KB
-
Filesize
304KB
-
Filesize
200KB
-
Filesize
7.7MB
-
Filesize
80KB
-
Filesize
32KB
-
Filesize
6.5MB
-
Filesize
600KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
68KB
-
Filesize
56KB
-
Filesize
7.7MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
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
-
Filesize
624KB
-
Filesize
584KB
-
Filesize
4KB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
1.5MB
-
Filesize
96KB
-
Filesize
4KB
-
Filesize
5.6MB
-
Filesize
19.4MB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
80KB
-
Filesize
304KB