Analysis
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max time kernel
149s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-06-2024 01:00
Static task
static1
Behavioral task
behavioral1
Sample
7c43077f843fcf5ad00e36587087929c73702171bfb36e4c5007ea54df09e37f.xll
Resource
win7-20240611-en
General
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Target
7c43077f843fcf5ad00e36587087929c73702171bfb36e4c5007ea54df09e37f.xll
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Size
820KB
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MD5
0645646e6a417573d0047b6084e4632a
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SHA1
d43adf73470cb151a61482d2e5d87f3fa1420717
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SHA256
7c43077f843fcf5ad00e36587087929c73702171bfb36e4c5007ea54df09e37f
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SHA512
36daebde0a113fae75301f4b3bc09860b6c17788e3f132cd25cf66b1d6b726bf6df4ba80add24009bc1d5fb566359d3e4be6d54456fbbe733059e106f5878f87
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SSDEEP
12288:BG1N4HkcgMsiOd58bzbBSrePQ0uqZzD1reWabd/T7ppePgEKB9S4566Gwa:BoOOMX1/+QHT+d77ppqWB9S4Q6y
Malware Config
Extracted
Extracted
xenorat
91.92.248.167
Wolid_rat_nd8889g
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delay
60000
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install_path
appdata
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port
1279
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startup_name
qns
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 8c1ef432-155a-4625-bd4d-709300559b74.exe -
Executes dropped EXE 8 IoCs
pid Process 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 4636 8c1ef432-155a-4625-bd4d-709300559b74.exe 3768 8c1ef432-155a-4625-bd4d-709300559b74.exe 5052 8c1ef432-155a-4625-bd4d-709300559b74.exe 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 2984 8c1ef432-155a-4625-bd4d-709300559b74.exe 3128 8c1ef432-155a-4625-bd4d-709300559b74.exe 1712 8c1ef432-155a-4625-bd4d-709300559b74.exe -
Loads dropped DLL 2 IoCs
pid Process 320 EXCEL.EXE 320 EXCEL.EXE -
Suspicious use of SetThreadContext 6 IoCs
description pid Process procid_target PID 5024 set thread context of 4636 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 87 PID 5024 set thread context of 3768 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 88 PID 5024 set thread context of 5052 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 90 PID 3288 set thread context of 2984 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 94 PID 3288 set thread context of 3128 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 95 PID 3288 set thread context of 1712 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 96 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1612 4636 WerFault.exe 87 1908 3128 WerFault.exe 95 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2076 schtasks.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 320 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 320 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 320 EXCEL.EXE Token: SeDebugPrivilege 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe Token: SeDebugPrivilege 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 320 EXCEL.EXE 320 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 320 EXCEL.EXE 320 EXCEL.EXE 320 EXCEL.EXE 320 EXCEL.EXE 320 EXCEL.EXE 320 EXCEL.EXE 320 EXCEL.EXE 320 EXCEL.EXE 320 EXCEL.EXE 320 EXCEL.EXE -
Suspicious use of WriteProcessMemory 57 IoCs
description pid Process procid_target PID 320 wrote to memory of 5024 320 EXCEL.EXE 86 PID 320 wrote to memory of 5024 320 EXCEL.EXE 86 PID 320 wrote to memory of 5024 320 EXCEL.EXE 86 PID 5024 wrote to memory of 4636 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 87 PID 5024 wrote to memory of 4636 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 87 PID 5024 wrote to memory of 4636 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 87 PID 5024 wrote to memory of 4636 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 87 PID 5024 wrote to memory of 4636 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 87 PID 5024 wrote to memory of 4636 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 87 PID 5024 wrote to memory of 4636 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 87 PID 5024 wrote to memory of 4636 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 87 PID 5024 wrote to memory of 3768 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 88 PID 5024 wrote to memory of 3768 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 88 PID 5024 wrote to memory of 3768 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 88 PID 5024 wrote to memory of 3768 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 88 PID 5024 wrote to memory of 3768 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 88 PID 5024 wrote to memory of 3768 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 88 PID 5024 wrote to memory of 3768 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 88 PID 5024 wrote to memory of 3768 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 88 PID 5024 wrote to memory of 5052 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 90 PID 5024 wrote to memory of 5052 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 90 PID 5024 wrote to memory of 5052 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 90 PID 5024 wrote to memory of 5052 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 90 PID 5024 wrote to memory of 5052 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 90 PID 5024 wrote to memory of 5052 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 90 PID 5024 wrote to memory of 5052 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 90 PID 5024 wrote to memory of 5052 5024 8c1ef432-155a-4625-bd4d-709300559b74.exe 90 PID 3768 wrote to memory of 3288 3768 8c1ef432-155a-4625-bd4d-709300559b74.exe 92 PID 3768 wrote to memory of 3288 3768 8c1ef432-155a-4625-bd4d-709300559b74.exe 92 PID 3768 wrote to memory of 3288 3768 8c1ef432-155a-4625-bd4d-709300559b74.exe 92 PID 3288 wrote to memory of 2984 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 94 PID 3288 wrote to memory of 2984 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 94 PID 3288 wrote to memory of 2984 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 94 PID 3288 wrote to memory of 2984 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 94 PID 3288 wrote to memory of 2984 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 94 PID 3288 wrote to memory of 2984 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 94 PID 3288 wrote to memory of 2984 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 94 PID 3288 wrote to memory of 2984 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 94 PID 3288 wrote to memory of 3128 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 95 PID 3288 wrote to memory of 3128 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 95 PID 3288 wrote to memory of 3128 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 95 PID 3288 wrote to memory of 3128 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 95 PID 3288 wrote to memory of 3128 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 95 PID 3288 wrote to memory of 3128 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 95 PID 3288 wrote to memory of 3128 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 95 PID 3288 wrote to memory of 3128 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 95 PID 3288 wrote to memory of 1712 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 96 PID 3288 wrote to memory of 1712 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 96 PID 3288 wrote to memory of 1712 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 96 PID 3288 wrote to memory of 1712 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 96 PID 3288 wrote to memory of 1712 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 96 PID 3288 wrote to memory of 1712 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 96 PID 3288 wrote to memory of 1712 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 96 PID 3288 wrote to memory of 1712 3288 8c1ef432-155a-4625-bd4d-709300559b74.exe 96 PID 5052 wrote to memory of 2076 5052 8c1ef432-155a-4625-bd4d-709300559b74.exe 107 PID 5052 wrote to memory of 2076 5052 8c1ef432-155a-4625-bd4d-709300559b74.exe 107 PID 5052 wrote to memory of 2076 5052 8c1ef432-155a-4625-bd4d-709300559b74.exe 107
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7c43077f843fcf5ad00e36587087929c73702171bfb36e4c5007ea54df09e37f.xll"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exe"C:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5024 -
C:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exeC:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exe3⤵
- Executes dropped EXE
PID:4636 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 804⤵
- Program crash
PID:1612
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C:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exeC:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exe"C:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exeC:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exe5⤵
- Executes dropped EXE
PID:2984
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C:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exeC:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exe5⤵
- Executes dropped EXE
PID:3128 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 806⤵
- Program crash
PID:1908
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C:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exeC:\Users\Admin\AppData\Roaming\XenoManager\8c1ef432-155a-4625-bd4d-709300559b74.exe5⤵
- Executes dropped EXE
PID:1712
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C:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exeC:\Users\Admin\AppData\Local\Temp\8c1ef432-155a-4625-bd4d-709300559b74.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /Create /TN "qns" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4707.tmp" /F4⤵
- Creates scheduled task(s)
PID:2076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4636 -ip 46361⤵PID:1356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3128 -ip 31281⤵PID:4932
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8c1ef432-155a-4625-bd4d-709300559b74.exe.log
Filesize522B
MD58334a471a4b492ece225b471b8ad2fc8
SHA11cb24640f32d23e8f7800bd0511b7b9c3011d992
SHA2565612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169
SHA51256ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36
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C:\Users\Admin\AppData\Local\Temp\7c43077f843fcf5ad00e36587087929c73702171bfb36e4c5007ea54df09e37f.xll
Filesize820KB
MD50645646e6a417573d0047b6084e4632a
SHA1d43adf73470cb151a61482d2e5d87f3fa1420717
SHA2567c43077f843fcf5ad00e36587087929c73702171bfb36e4c5007ea54df09e37f
SHA51236daebde0a113fae75301f4b3bc09860b6c17788e3f132cd25cf66b1d6b726bf6df4ba80add24009bc1d5fb566359d3e4be6d54456fbbe733059e106f5878f87
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Filesize
234KB
MD5a19378142ff17ef4a4cef4add24b10aa
SHA16231b66cdbea1a29043dfee2bfc4772b241bae98
SHA256789cec98f94a74b862783c6f3a41794f375b775b81f291798fde8b3653e96bb9
SHA5120eefc81ff23ac4e02d85fce6c0d10d819f6856d6ac19b0df28e786242f6cc158bbee057fc2097e5b44caafd58d6e7b8ccd4063f40fedd8eb5e4be3d3d16de1c1
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Filesize
1KB
MD51662c70f247ac58ea7d46688bc3c4d83
SHA164e094fbe55d16ba17ff578e0a4e60a374ce9539
SHA2563446d22c673df7a26a2a73369d7ffd3d2f945a68984dbc03faea821bba6031ed
SHA5126f5c27ac8b23c826f99abf247f1af0b48f4792163b795f854dfccb04aa8b97270807b7416478788711f517a049465f9cadf58a2658dd3c95185ccf3544f4dcfa