Resubmissions
06-11-2022 17:42
221106-v96srafhfk 1006-11-2022 16:58
221106-vhaagaccd7 1015-10-2022 04:47
221015-fenalafcam 10Analysis
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max time kernel
300s -
max time network
225s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
15-10-2022 04:47
Behavioral task
behavioral1
Sample
2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe
Resource
win7-20220812-en
General
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Target
2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe
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Size
9.1MB
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MD5
58ec0acfe4edcc15917b97ef91596f07
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SHA1
60e610685d9a549926e7a9b0cb6bcc6509708d3c
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SHA256
2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02
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SHA512
5769c348149efc107d94bd02e6bbb16440c7974533b843cc42fb7c23fb3e2209754ab69ca9f04a0ba4c56c83e5c30983568a1b1d5f9861c1328befdf09e78736
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SSDEEP
196608:K2ejh9Qo2P3Cgnpmtw69DvGSfkDpVpyPc9izcM/WaQCf:Kd4CHx3IyP4izp+Uf
Malware Config
Extracted
allcome
http://dba692117be7b6d3480fe5220fdd58b38bf.xyz/API/2/configure.php?cf6zrlhn=finarnw
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ MoUSO.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ MoUSO.exe -
Executes dropped EXE 5 IoCs
pid Process 1080 MoUSO.exe 388 MoUSO.exe 5040 MoUSO.exe 4280 MoUSO.exe 4268 MoUSO.exe -
Checks BIOS information in registry 2 TTPs 6 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion MoUSO.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion MoUSO.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion MoUSO.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion MoUSO.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe -
resource yara_rule behavioral2/memory/4152-162-0x0000000000D70000-0x000000000168E000-memory.dmp themida behavioral2/memory/4152-163-0x0000000000D70000-0x000000000168E000-memory.dmp themida behavioral2/memory/4252-218-0x0000000000D70000-0x000000000168E000-memory.dmp themida behavioral2/memory/4152-234-0x0000000000D70000-0x000000000168E000-memory.dmp themida behavioral2/files/0x00020000000155a6-315.dat themida behavioral2/files/0x00020000000155a6-323.dat themida behavioral2/memory/1080-361-0x00000000009E0000-0x00000000012FE000-memory.dmp themida behavioral2/memory/1080-362-0x00000000009E0000-0x00000000012FE000-memory.dmp themida behavioral2/files/0x00020000000155a6-410.dat themida behavioral2/memory/1080-445-0x00000000009E0000-0x00000000012FE000-memory.dmp themida behavioral2/files/0x00020000000155a6-449.dat themida behavioral2/memory/5040-493-0x00000000009E0000-0x00000000012FE000-memory.dmp themida behavioral2/memory/5040-494-0x00000000009E0000-0x00000000012FE000-memory.dmp themida behavioral2/files/0x00020000000155a6-540.dat themida behavioral2/memory/4280-541-0x00000000009E0000-0x00000000012FE000-memory.dmp themida behavioral2/files/0x00020000000155a6-544.dat themida behavioral2/memory/5040-580-0x00000000009E0000-0x00000000012FE000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA MoUSO.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA MoUSO.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4152 set thread context of 4256 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 69 PID 1080 set thread context of 388 1080 MoUSO.exe 73 PID 5040 set thread context of 4268 5040 MoUSO.exe 76 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4848 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 1080 MoUSO.exe 1080 MoUSO.exe 1080 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe 388 MoUSO.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe Token: SeDebugPrivilege 1080 MoUSO.exe Token: SeDebugPrivilege 5040 MoUSO.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 4152 wrote to memory of 4252 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68 PID 4152 wrote to memory of 4252 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68 PID 4152 wrote to memory of 4252 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68 PID 4152 wrote to memory of 4252 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68 PID 4152 wrote to memory of 4252 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68 PID 4152 wrote to memory of 4252 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68 PID 4152 wrote to memory of 4252 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68 PID 4152 wrote to memory of 4252 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68 PID 4152 wrote to memory of 4252 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68 PID 4152 wrote to memory of 4252 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68 PID 4152 wrote to memory of 4256 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 69 PID 4152 wrote to memory of 4256 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 69 PID 4152 wrote to memory of 4256 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 69 PID 4152 wrote to memory of 4256 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 69 PID 4152 wrote to memory of 4256 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 69 PID 4152 wrote to memory of 4256 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 69 PID 4152 wrote to memory of 4256 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 69 PID 4152 wrote to memory of 4256 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 69 PID 4152 wrote to memory of 4256 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 69 PID 4152 wrote to memory of 4256 4152 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 69 PID 4256 wrote to memory of 4848 4256 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 70 PID 4256 wrote to memory of 4848 4256 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 70 PID 4256 wrote to memory of 4848 4256 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 70 PID 1080 wrote to memory of 388 1080 MoUSO.exe 73 PID 1080 wrote to memory of 388 1080 MoUSO.exe 73 PID 1080 wrote to memory of 388 1080 MoUSO.exe 73 PID 1080 wrote to memory of 388 1080 MoUSO.exe 73 PID 1080 wrote to memory of 388 1080 MoUSO.exe 73 PID 1080 wrote to memory of 388 1080 MoUSO.exe 73 PID 1080 wrote to memory of 388 1080 MoUSO.exe 73 PID 1080 wrote to memory of 388 1080 MoUSO.exe 73 PID 1080 wrote to memory of 388 1080 MoUSO.exe 73 PID 1080 wrote to memory of 388 1080 MoUSO.exe 73 PID 5040 wrote to memory of 4280 5040 MoUSO.exe 75 PID 5040 wrote to memory of 4280 5040 MoUSO.exe 75 PID 5040 wrote to memory of 4280 5040 MoUSO.exe 75 PID 5040 wrote to memory of 4280 5040 MoUSO.exe 75 PID 5040 wrote to memory of 4280 5040 MoUSO.exe 75 PID 5040 wrote to memory of 4280 5040 MoUSO.exe 75 PID 5040 wrote to memory of 4280 5040 MoUSO.exe 75 PID 5040 wrote to memory of 4280 5040 MoUSO.exe 75 PID 5040 wrote to memory of 4280 5040 MoUSO.exe 75 PID 5040 wrote to memory of 4280 5040 MoUSO.exe 75 PID 5040 wrote to memory of 4268 5040 MoUSO.exe 76 PID 5040 wrote to memory of 4268 5040 MoUSO.exe 76 PID 5040 wrote to memory of 4268 5040 MoUSO.exe 76 PID 5040 wrote to memory of 4268 5040 MoUSO.exe 76 PID 5040 wrote to memory of 4268 5040 MoUSO.exe 76 PID 5040 wrote to memory of 4268 5040 MoUSO.exe 76 PID 5040 wrote to memory of 4268 5040 MoUSO.exe 76 PID 5040 wrote to memory of 4268 5040 MoUSO.exe 76 PID 5040 wrote to memory of 4268 5040 MoUSO.exe 76 PID 5040 wrote to memory of 4268 5040 MoUSO.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe"C:\Users\Admin\AppData\Local\Temp\2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4152 -
C:\Users\Admin\AppData\Local\Temp\2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe"C:\Users\Admin\AppData\Local\Temp\2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe"2⤵PID:4252
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C:\Users\Admin\AppData\Local\Temp\2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe"C:\Users\Admin\AppData\Local\Temp\2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /TN Cache-S-21-2946144819-3e21f723 /TR "C:\Users\Admin\AppData\Local\cache\MoUSO.exe"3⤵
- Creates scheduled task(s)
PID:4848
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C:\Users\Admin\AppData\Local\cache\MoUSO.exeC:\Users\Admin\AppData\Local\cache\MoUSO.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Users\Admin\AppData\Local\cache\MoUSO.exe"C:\Users\Admin\AppData\Local\cache\MoUSO.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:388
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C:\Users\Admin\AppData\Local\cache\MoUSO.exeC:\Users\Admin\AppData\Local\cache\MoUSO.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Users\Admin\AppData\Local\cache\MoUSO.exe"C:\Users\Admin\AppData\Local\cache\MoUSO.exe"2⤵
- Executes dropped EXE
PID:4280
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C:\Users\Admin\AppData\Local\cache\MoUSO.exe"C:\Users\Admin\AppData\Local\cache\MoUSO.exe"2⤵
- Executes dropped EXE
PID:4268
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5c75cc9cc7a00ebd9ba76dedbee11f56c
SHA18ed69043eab6ba6f922d7e238c61c7a35f622f44
SHA256b173312e2500a61342c3a332931e013b20234529208f47beb053cd1f4f702b95
SHA512739070710643bbbefd7f5cbd1b66f1e2d7591d2ea3523b0827a6dca3d874e8aad571e76df1b8d218c5584b107d863f64b762649e28272071f8fa9e0ddaf125a7
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Filesize
9.1MB
MD558ec0acfe4edcc15917b97ef91596f07
SHA160e610685d9a549926e7a9b0cb6bcc6509708d3c
SHA2562d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02
SHA5125769c348149efc107d94bd02e6bbb16440c7974533b843cc42fb7c23fb3e2209754ab69ca9f04a0ba4c56c83e5c30983568a1b1d5f9861c1328befdf09e78736
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Filesize
9.1MB
MD558ec0acfe4edcc15917b97ef91596f07
SHA160e610685d9a549926e7a9b0cb6bcc6509708d3c
SHA2562d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02
SHA5125769c348149efc107d94bd02e6bbb16440c7974533b843cc42fb7c23fb3e2209754ab69ca9f04a0ba4c56c83e5c30983568a1b1d5f9861c1328befdf09e78736
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Filesize
9.1MB
MD558ec0acfe4edcc15917b97ef91596f07
SHA160e610685d9a549926e7a9b0cb6bcc6509708d3c
SHA2562d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02
SHA5125769c348149efc107d94bd02e6bbb16440c7974533b843cc42fb7c23fb3e2209754ab69ca9f04a0ba4c56c83e5c30983568a1b1d5f9861c1328befdf09e78736
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Filesize
9.1MB
MD558ec0acfe4edcc15917b97ef91596f07
SHA160e610685d9a549926e7a9b0cb6bcc6509708d3c
SHA2562d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02
SHA5125769c348149efc107d94bd02e6bbb16440c7974533b843cc42fb7c23fb3e2209754ab69ca9f04a0ba4c56c83e5c30983568a1b1d5f9861c1328befdf09e78736
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Filesize
9.1MB
MD558ec0acfe4edcc15917b97ef91596f07
SHA160e610685d9a549926e7a9b0cb6bcc6509708d3c
SHA2562d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02
SHA5125769c348149efc107d94bd02e6bbb16440c7974533b843cc42fb7c23fb3e2209754ab69ca9f04a0ba4c56c83e5c30983568a1b1d5f9861c1328befdf09e78736
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Filesize
9.1MB
MD558ec0acfe4edcc15917b97ef91596f07
SHA160e610685d9a549926e7a9b0cb6bcc6509708d3c
SHA2562d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02
SHA5125769c348149efc107d94bd02e6bbb16440c7974533b843cc42fb7c23fb3e2209754ab69ca9f04a0ba4c56c83e5c30983568a1b1d5f9861c1328befdf09e78736