Analysis
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max time kernel
149s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
03-01-2025 19:13
General
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Target
2025-01-03_59a72390bf482d5a6be312c88d0ecb10_formbook_luca-stealer_magniber.exe
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Size
17.6MB
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MD5
59a72390bf482d5a6be312c88d0ecb10
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SHA1
690418136c19a8302b32228dda57b72f9c1275d5
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SHA256
3281b12ed34c5edf6599fc2719e8ef4b90c9dd2aa07797c1ec830b86ba3a6eb9
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SHA512
65ab9ff9089c3a83b9f8201bf8e4a77dbf27f615008da0fe2d2465c8d9339833776d44b5fb5a614c21ae96fd89c23cb5c18070c6bab396a6b95fc01e49fc2f95
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SSDEEP
393216:7p8aamp8aa/p8aa5p8aaDp8aa9p8aaXp8aahp8aa:VxaCxahxazxadxa/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 21 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 52 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-03_59a72390bf482d5a6be312c88d0ecb10_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-03_59a72390bf482d5a6be312c88d0ecb10_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\2025-01-03_59a72390bf482d5a6be312c88d0ecb10_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\tmpB55.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\2025-01-03_59a72390bf482d5a6be312c88d0ecb10_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-03_59a72390bf482d5a6be312c88d0ecb10_formbook_luca-stealer_magniber.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\2025-01-03_59a72390bf482d5a6be312c88d0ecb10_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-03_59a72390bf482d5a6be312c88d0ecb10_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_2025-01-03_59a72390bf482d5a6be312c88d0ecb10_formbook_luca-stealer_magniber.exe"C:\Users\Admin\AppData\Local\Temp\._cache_2025-01-03_59a72390bf482d5a6be312c88d0ecb10_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\tmp6EF1.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
17.6MB
MD559a72390bf482d5a6be312c88d0ecb10
SHA1690418136c19a8302b32228dda57b72f9c1275d5
SHA2563281b12ed34c5edf6599fc2719e8ef4b90c9dd2aa07797c1ec830b86ba3a6eb9
SHA51265ab9ff9089c3a83b9f8201bf8e4a77dbf27f615008da0fe2d2465c8d9339833776d44b5fb5a614c21ae96fd89c23cb5c18070c6bab396a6b95fc01e49fc2f95
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Filesize
144B
MD53983879070c9562fcf5bb513490732c0
SHA1cebbe2ab013d7c7b3be96f69aae04f52b31f80b3
SHA256bbfefd370f82725875d62a785270920994706e223fccad57e17fd87bfb3485ea
SHA51224b4f3e50155273ccd01efeadff760a8fba98aae913d01b9c602f3637c7ce4254be3d5b5d5fafa8f48c7ddf09fab1c8b4820c33465608488eb24d6fc3583b910
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5688a3048e7a18eb4bcfad88be409a419
SHA17f8665f85a9465f517bba4be379bbe5b79b5eed5
SHA25608b450c55988930af3b3f31cab5565ca63a3d9a65945496cd6dc4775d2d3f9c5
SHA512f91fc6099a9a7899846930987904a9fad521fa9b28ca80ad29036f90bd74cc499df69f134384c8a5098252b6b8e267dd14cef1b8ff1144ee7a9552982aeb1100
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Filesize
7KB
MD57ea28d8a5558a7699a6788b8ff3a42f7
SHA1b80cd6873dc58eeb85699a7a1a7b982a92ec00bf
SHA256b4f8b3c6c730f6c48d1e58cac1cbe369663e144e17f386cbcb88f6b6b9779e9e
SHA512f1648b805daf6491c6727526aa354dfe386dbdcd53dd425d55d3597bf95549a7d6c2f1cdabbfe7ba1ccfca6d4f482efa17d38647ce8ffd603dfcca385244c611
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Filesize
483KB
MD5f3b57ccad1c0a308635e17aa591e4038
SHA1ca67ad3c74523b844fc23563f7b288f0389fd645
SHA2565ad6b9a917f35be0a1d66c771069c2143ad765737eedd85436acbc0f95a4c0e7
SHA5125ed754a1b254e8a4b03e0445ac0081c94aaf179c2974827ce4ff10b7deb765d819243b2084212d7c91be9ddc07bf94f55e35f85564781b4124b61647a2f0977a
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Filesize
23KB
MD5bed8ffb1d0a36ee6fd72c1cc3a05b56e
SHA1095dae81840764354db0b23e048b578d41074f9b
SHA25650fe8189d9d1c9f94e705827cc27fd011be1f7ff1bf7908791ee7a64b04e107f
SHA512a0921df62aef2edb7ec7246247bf06e2c08ce6dcfff1be7fb02cf3dfb112cf843741930ba5d374509ab27e58e4db2fcaddf9df68256e5fae762118e9282f64da
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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
MD5e009a5c629c36677d9e3c86671fcd5f6
SHA1507375f462d73476e8b6afd3850d3e4002233b05
SHA25687600140179745769851a6b00b0bf75ef0042c895ca22562c55cc34a240ebf31
SHA5128e3e7d00ab6961eca0596ff7ecf4898e62b7ba5009e1a8300df3df5f6c9e42fcd7b66a328cf338546dc208e7cc7cae053e238e4bc2a1851d16d69e65fc10b66c
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Filesize
652KB
-
Filesize
80KB
-
Filesize
304KB
-
Filesize
68KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
1.2MB
-
Filesize
408KB
-
Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
408KB
-
Filesize
56KB
-
Filesize
136KB
-
Filesize
68KB
-
Filesize
7.7MB
-
Filesize
600KB
-
Filesize
80KB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
32KB
-
Filesize
104KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
200KB
-
Filesize
6.5MB
-
Filesize
104KB
-
Filesize
652KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
216KB
-
Filesize
7.7MB
-
Filesize
6.2MB
-
Filesize
120KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
7.7MB
-
Filesize
4KB
-
Filesize
4KB
-
Filesize
17.6MB
-
Filesize
624KB
-
Filesize
1.5MB
-
Filesize
7.7MB
-
Filesize
5.6MB
-
Filesize
96KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
584KB
-
Filesize
1.2MB
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Filesize
1.2MB