Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-01-2025 21:30
Behavioral task
behavioral1
Sample
download.bin.exe
Resource
win7-20240729-en
General
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Target
download.bin.exe
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Size
771KB
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MD5
beaa68e5cc534b255a5a7f50580fc92a
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SHA1
1f0278d90302bd11a53366bdb78fa353b4b1ea58
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SHA256
81d37764ce48e1f76d1de50ee831094117ffc239e287e40806801dd0bba097d2
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SHA512
ee4a23a968a461032212dea9d3d7102a948034f9c6e733f83e26a9382cb372cb8d9484c2785b548111440ad86086107b615d209611bc6c4dd135bd87968d77a7
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SSDEEP
12288:iMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Us:insJ39LyjbJkQFMhmC+6GD9T
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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Njrat family
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Xred family
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation download.bin.exe Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation Synaptics.exe -
Executes dropped EXE 3 IoCs
pid Process 4164 ._cache_download.bin.exe 4712 Synaptics.exe 3060 ._cache_Synaptics.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\????? = "C:\\ProgramData\\Synaptics\\Synaptics.exe" download.bin.exe -
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 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Synaptics.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ._cache_Synaptics.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language download.bin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ._cache_download.bin.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ download.bin.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Synaptics.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1288 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4164 ._cache_download.bin.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe Token: SeDebugPrivilege 3060 ._cache_Synaptics.exe Token: 33 3060 ._cache_Synaptics.exe Token: SeIncBasePriorityPrivilege 3060 ._cache_Synaptics.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe Token: 33 3060 ._cache_Synaptics.exe Token: SeIncBasePriorityPrivilege 3060 ._cache_Synaptics.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe Token: 33 3060 ._cache_Synaptics.exe Token: SeIncBasePriorityPrivilege 3060 ._cache_Synaptics.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe Token: 33 3060 ._cache_Synaptics.exe Token: SeIncBasePriorityPrivilege 3060 ._cache_Synaptics.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe Token: 33 3060 ._cache_Synaptics.exe Token: SeIncBasePriorityPrivilege 3060 ._cache_Synaptics.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe Token: 33 3060 ._cache_Synaptics.exe Token: SeIncBasePriorityPrivilege 3060 ._cache_Synaptics.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe Token: 33 3060 ._cache_Synaptics.exe Token: SeIncBasePriorityPrivilege 3060 ._cache_Synaptics.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe Token: 33 3060 ._cache_Synaptics.exe Token: SeIncBasePriorityPrivilege 3060 ._cache_Synaptics.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe Token: 33 3060 ._cache_Synaptics.exe Token: SeIncBasePriorityPrivilege 3060 ._cache_Synaptics.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe Token: 33 3060 ._cache_Synaptics.exe Token: SeIncBasePriorityPrivilege 3060 ._cache_Synaptics.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe Token: 33 3060 ._cache_Synaptics.exe Token: SeIncBasePriorityPrivilege 3060 ._cache_Synaptics.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe Token: 33 3060 ._cache_Synaptics.exe Token: SeIncBasePriorityPrivilege 3060 ._cache_Synaptics.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe Token: 33 3060 ._cache_Synaptics.exe Token: SeIncBasePriorityPrivilege 3060 ._cache_Synaptics.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe Token: 33 3060 ._cache_Synaptics.exe Token: SeIncBasePriorityPrivilege 3060 ._cache_Synaptics.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe Token: 33 3060 ._cache_Synaptics.exe Token: SeIncBasePriorityPrivilege 3060 ._cache_Synaptics.exe Token: 33 4164 ._cache_download.bin.exe Token: SeIncBasePriorityPrivilege 4164 ._cache_download.bin.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1084 wrote to memory of 4164 1084 download.bin.exe 83 PID 1084 wrote to memory of 4164 1084 download.bin.exe 83 PID 1084 wrote to memory of 4164 1084 download.bin.exe 83 PID 1084 wrote to memory of 4712 1084 download.bin.exe 84 PID 1084 wrote to memory of 4712 1084 download.bin.exe 84 PID 1084 wrote to memory of 4712 1084 download.bin.exe 84 PID 4712 wrote to memory of 3060 4712 Synaptics.exe 85 PID 4712 wrote to memory of 3060 4712 Synaptics.exe 85 PID 4712 wrote to memory of 3060 4712 Synaptics.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\download.bin.exe"C:\Users\Admin\AppData\Local\Temp\download.bin.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\._cache_download.bin.exe"C:\Users\Admin\AppData\Local\Temp\._cache_download.bin.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4164
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3060
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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
PID:1288
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
771KB
MD5beaa68e5cc534b255a5a7f50580fc92a
SHA11f0278d90302bd11a53366bdb78fa353b4b1ea58
SHA25681d37764ce48e1f76d1de50ee831094117ffc239e287e40806801dd0bba097d2
SHA512ee4a23a968a461032212dea9d3d7102a948034f9c6e733f83e26a9382cb372cb8d9484c2785b548111440ad86086107b615d209611bc6c4dd135bd87968d77a7
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Filesize
26KB
MD5ff9f2b483371eff47fabfaa87eb0bd50
SHA1666ceb53dfcc726d5ba3d6cae1c522e039ad0d50
SHA256352a47705d756d7c780b76f5f1e2383ef813ac0162d45aac3ce55c4004d06302
SHA5125ca2248a389bcd017f68d31cf785b048cb739f1e352098dd5a89d6e0696e24343e6c4edea33c2074d739560c36a375a82109369ebe84515fefb64c4e68087f7c
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Filesize
21KB
MD5b9f3927610f6ca7bfb42a9a608786af2
SHA1e1a5c9fb4f1ab099f3bffd3b0bedf25919697f09
SHA25674175c812a945ab8c690f97f31b57a1181d36b51c6198b23db4485557c093725
SHA512dbe8805157e1163e89a714bd5803715a24125e449dd57c5b6ba20077ccaa4bd26c6fca6602237b52638278ad7a4f93105db2e47364650f6e6c648a73ada70180
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04