Analysis
- max time kernel
141s - max time network
146s - platform
windows7_x64 - resource
win7-20231129-en - submitted
04/06/2024, 20:03
Behavioral task
behavioral1
Sample
x/X_Attacker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
x/X_Attacker.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
x/data/Main.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
x/data/Main.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
x/data/boot.bat
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
x/data/boot.bat
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
x/data/sms.exe
Resource
win7-20240419-en
Behavioral task
behavioral8
Sample
x/data/sms.exe
Resource
win10v2004-20240508-en
General
- Target x/X_Attacker.exe
- Sample240604-ysp1fsae73
Malware Config
Extracted
-
xred
-
xred.mooo.com
-
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
- Xred family
- Executes dropped EXE 3 IoCs
pid Process 1692 ._cache_X_Attacker.exe 2624 Synaptics.exe 2884 ._cache_Synaptics.exe - Loads dropped DLL 9 IoCs
pid Process 2344 X_Attacker.exe 2344 X_Attacker.exe 2344 X_Attacker.exe 2344 X_Attacker.exe 2624 Synaptics.exe 2624 Synaptics.exe 2624 Synaptics.exe 2064 Main.exe 1136 Main.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" X_Attacker.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 X_Attacker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ._cache_X_Attacker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Synaptics.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ._cache_Synaptics.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 Synaptics.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 Synaptics.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C Synaptics.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 Synaptics.exe - Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2344 wrote to memory of 1692 2344 X_Attacker.exe 28 PID 2344 wrote to memory of 1692 2344 X_Attacker.exe 28 PID 2344 wrote to memory of 1692 2344 X_Attacker.exe 28 PID 2344 wrote to memory of 1692 2344 X_Attacker.exe 28 PID 1692 wrote to memory of 2112 1692 ._cache_X_Attacker.exe 29 PID 1692 wrote to memory of 2112 1692 ._cache_X_Attacker.exe 29 PID 1692 wrote to memory of 2112 1692 ._cache_X_Attacker.exe 29 PID 1692 wrote to memory of 2112 1692 ._cache_X_Attacker.exe 29 PID 2344 wrote to memory of 2624 2344 X_Attacker.exe 31 PID 2344 wrote to memory of 2624 2344 X_Attacker.exe 31 PID 2344 wrote to memory of 2624 2344 X_Attacker.exe 31 PID 2344 wrote to memory of 2624 2344 X_Attacker.exe 31 PID 2112 wrote to memory of 2428 2112 cmd.exe 32 PID 2112 wrote to memory of 2428 2112 cmd.exe 32 PID 2112 wrote to memory of 2428 2112 cmd.exe 32 PID 2624 wrote to memory of 2884 2624 Synaptics.exe 33 PID 2624 wrote to memory of 2884 2624 Synaptics.exe 33 PID 2624 wrote to memory of 2884 2624 Synaptics.exe 33 PID 2624 wrote to memory of 2884 2624 Synaptics.exe 33 PID 2884 wrote to memory of 2004 2884 ._cache_Synaptics.exe 34 PID 2884 wrote to memory of 2004 2884 ._cache_Synaptics.exe 34 PID 2884 wrote to memory of 2004 2884 ._cache_Synaptics.exe 34 PID 2884 wrote to memory of 2004 2884 ._cache_Synaptics.exe 34 PID 2004 wrote to memory of 1528 2004 cmd.exe 36 PID 2004 wrote to memory of 1528 2004 cmd.exe 36 PID 2004 wrote to memory of 1528 2004 cmd.exe 36 PID 2428 wrote to memory of 2064 2428 Main.exe 37 PID 2428 wrote to memory of 2064 2428 Main.exe 37 PID 2428 wrote to memory of 2064 2428 Main.exe 37 PID 1528 wrote to memory of 1136 1528 Main.exe 38 PID 1528 wrote to memory of 1136 1528 Main.exe 38 PID 1528 wrote to memory of 1136 1528 Main.exe 38
Processes
-
C:\Users\Admin\AppData\Local\Temp\x\X_Attacker.exe"C:\Users\Admin\AppData\Local\Temp\x\X_Attacker.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Users\Admin\AppData\Local\Temp\x\._cache_X_Attacker.exe"C:\Users\Admin\AppData\Local\Temp\x\._cache_X_Attacker.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Windows\system32\cmd.exe"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\C50.tmp\C51.tmp\C52.bat C:\Users\Admin\AppData\Local\Temp\x\._cache_X_Attacker.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\AppData\Local\Temp\x\data\Main.exemain.exe4⤵
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Users\Admin\AppData\Local\Temp\x\data\Main.exemain.exe5⤵
- Loads dropped DLL
PID:2064
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Users\Admin\AppData\Local\Temp\x\._cache_Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\x\._cache_Synaptics.exe" InjUpdate3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Windows\system32\cmd.exe"C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\E24.tmp\E25.tmp\E26.bat C:\Users\Admin\AppData\Local\Temp\x\._cache_Synaptics.exe InjUpdate"4⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Local\Temp\x\data\Main.exemain.exe5⤵
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Users\Admin\AppData\Local\Temp\x\data\Main.exemain.exe6⤵
- Loads dropped DLL
PID:1136
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\Synaptics\Synaptics.exe
- Size 999KB
- SHA256 0ad39860802e556879d212d6094a52d220722bf669f5d35f12bf2e3f3a4361ab
- MD5 af8e2bc64b2174f6eddd42b5620f8d02
- SHA1 11f5630d1ead5ca98d6e64a9739e86ee4ebd056d
- SHA512 6606302364d0944747a8a3a3593a66eb57fae76a64011e2585fd95aafc53c414da4f6242d58f060f1584cc1d02f02d8c62c996f5dcc49f87e965705447640692
- SSDEEP 12288:EMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9ucv0NT64Qs:EnsJ39LyjbJkQFMhmC+6GD9ucvkT64P
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
- Size 70KB
- SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
- MD5 49aebf8cbd62d92ac215b2923fb1b9f5
- SHA1 1723be06719828dda65ad804298d0431f6aff976
- SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
- SSDEEP 1536:gc257bHnClJ3v5mnAQEBP+bfnW8Ctl8G1G4eu76NWDdB34w18R5cBWcJAm68+Q:gp2ld5jPqW8LgeulxB3fgcEfDQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\C50.tmp\C51.tmp\C52.bat
- Size 57B
- SHA256 5dd0218f3cd02bbd0c131c8cc89eb3c92765d11163f32792a9245ac2894542cf
- MD5 c5bb76428007287bcbd5a89fccb0272d
- SHA1 c7ab524d2bb9675c354e7c2e4b4c498dda38a9a8
- SHA512 3c6cce5a299c280c4200a66598e4fdc6d680c26746028eff1b48fb5ebafe1cfd301aa2d4110d3570d7eb39670a0684ffaafacb2a8800d7ec4cc260bbaf979f68
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\_MEI24282\python312.dll
- Size 6.6MB
- SHA256 c98ba3354a7d1f69bdca42560feec933ccba93afcc707391049a065e1079cddb
- MD5 3c388ce47c0d9117d2a50b3fa5ac981d
- SHA1 038484ff7460d03d1d36c23f0de4874cbaea2c48
- SHA512 e529c5c1c028be01e44a156cd0e7cad0a24b5f91e5d34697fafc395b63e37780dc0fac8f4c5d075ad8fe4bd15d62a250b818ff3d4ead1e281530a4c7e3ce6d35
- SSDEEP 49152:77dFcaC296MwQx0AWOO5JqSEShouly4XUV/x3aOvi5lnX79DxW/En8tdFNPhD2SI:7Z+aCnAh8lRA4jvE0ivHHDMiEBaw
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\x\._cache_X_Attacker.exe
- Size 254KB
- SHA256 085f91ae38229fe12ea108f29e19ed1018387018da2c0336bcc9ffa3de249365
- MD5 8ce6f1d880155adc17595b840237365a
- SHA1 f514dac22ce2efadabfa999f39c0e3c76467c1e8
- SHA512 513ae01ff9011b02edcb8a616cabc136728502ae2e2214c7d200d2a4e8d95d0d30b57b9959f552285981324b485da0a06244bb1c4802b8c9e5c36ab2a9f15a7e
- SSDEEP 1536:g7fPGykbOqjoHm4pICdfkLtAfupcWX50MxFY+yIOlnToIf4xbMW+C+FoAOz:eq6+ouCpk2mpcWJ0r+QNTBf4u/o3
- MD5 SHA1 SHA512 SSDEEP