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
302s -
max time network
249s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
06-11-2022 17:42
Behavioral task
behavioral1
Sample
2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe
Resource
win10-20220812-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 4912 MoUSO.exe 236 MoUSO.exe 3324 MoUSO.exe 224 MoUSO.exe 2644 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\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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion MoUSO.exe -
resource yara_rule behavioral2/memory/2584-159-0x0000000001250000-0x0000000001B6E000-memory.dmp themida behavioral2/memory/2584-160-0x0000000001250000-0x0000000001B6E000-memory.dmp themida behavioral2/memory/2584-233-0x0000000001250000-0x0000000001B6E000-memory.dmp themida behavioral2/memory/4936-294-0x0000000001250000-0x0000000001B6E000-memory.dmp themida behavioral2/files/0x000600000001ac23-312.dat themida behavioral2/files/0x000600000001ac23-320.dat themida behavioral2/memory/4912-358-0x0000000000B40000-0x000000000145E000-memory.dmp themida behavioral2/memory/4912-359-0x0000000000B40000-0x000000000145E000-memory.dmp themida behavioral2/files/0x000600000001ac23-405.dat themida behavioral2/memory/236-406-0x0000000000B40000-0x000000000145E000-memory.dmp themida behavioral2/files/0x000600000001ac23-407.dat themida behavioral2/files/0x000600000001ac23-410.dat themida behavioral2/memory/4912-445-0x0000000000B40000-0x000000000145E000-memory.dmp themida behavioral2/files/0x000600000001ac23-449.dat themida behavioral2/memory/2644-493-0x0000000000B40000-0x000000000145E000-memory.dmp themida behavioral2/memory/2644-494-0x0000000000B40000-0x000000000145E000-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 2 IoCs
description pid Process procid_target PID 2584 set thread context of 4936 2584 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 4912 set thread context of 224 4912 MoUSO.exe 73 -
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 3212 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2584 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 2584 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 2584 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 4912 MoUSO.exe 4912 MoUSO.exe 4912 MoUSO.exe 4912 MoUSO.exe 4912 MoUSO.exe 4912 MoUSO.exe 4912 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe 224 MoUSO.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2584 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe Token: SeDebugPrivilege 4912 MoUSO.exe Token: SeDebugPrivilege 2644 MoUSO.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 2584 wrote to memory of 4936 2584 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2584 wrote to memory of 4936 2584 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2584 wrote to memory of 4936 2584 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2584 wrote to memory of 4936 2584 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2584 wrote to memory of 4936 2584 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2584 wrote to memory of 4936 2584 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2584 wrote to memory of 4936 2584 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2584 wrote to memory of 4936 2584 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2584 wrote to memory of 4936 2584 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2584 wrote to memory of 4936 2584 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 4936 wrote to memory of 3212 4936 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68 PID 4936 wrote to memory of 3212 4936 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68 PID 4936 wrote to memory of 3212 4936 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68 PID 4912 wrote to memory of 236 4912 MoUSO.exe 71 PID 4912 wrote to memory of 236 4912 MoUSO.exe 71 PID 4912 wrote to memory of 236 4912 MoUSO.exe 71 PID 4912 wrote to memory of 236 4912 MoUSO.exe 71 PID 4912 wrote to memory of 236 4912 MoUSO.exe 71 PID 4912 wrote to memory of 236 4912 MoUSO.exe 71 PID 4912 wrote to memory of 236 4912 MoUSO.exe 71 PID 4912 wrote to memory of 236 4912 MoUSO.exe 71 PID 4912 wrote to memory of 236 4912 MoUSO.exe 71 PID 4912 wrote to memory of 236 4912 MoUSO.exe 71 PID 4912 wrote to memory of 3324 4912 MoUSO.exe 72 PID 4912 wrote to memory of 3324 4912 MoUSO.exe 72 PID 4912 wrote to memory of 3324 4912 MoUSO.exe 72 PID 4912 wrote to memory of 3324 4912 MoUSO.exe 72 PID 4912 wrote to memory of 3324 4912 MoUSO.exe 72 PID 4912 wrote to memory of 3324 4912 MoUSO.exe 72 PID 4912 wrote to memory of 3324 4912 MoUSO.exe 72 PID 4912 wrote to memory of 3324 4912 MoUSO.exe 72 PID 4912 wrote to memory of 3324 4912 MoUSO.exe 72 PID 4912 wrote to memory of 3324 4912 MoUSO.exe 72 PID 4912 wrote to memory of 224 4912 MoUSO.exe 73 PID 4912 wrote to memory of 224 4912 MoUSO.exe 73 PID 4912 wrote to memory of 224 4912 MoUSO.exe 73 PID 4912 wrote to memory of 224 4912 MoUSO.exe 73 PID 4912 wrote to memory of 224 4912 MoUSO.exe 73 PID 4912 wrote to memory of 224 4912 MoUSO.exe 73 PID 4912 wrote to memory of 224 4912 MoUSO.exe 73 PID 4912 wrote to memory of 224 4912 MoUSO.exe 73 PID 4912 wrote to memory of 224 4912 MoUSO.exe 73 PID 4912 wrote to memory of 224 4912 MoUSO.exe 73 PID 2644 wrote to memory of 4256 2644 MoUSO.exe 75 PID 2644 wrote to memory of 4256 2644 MoUSO.exe 75 PID 2644 wrote to memory of 4256 2644 MoUSO.exe 75 PID 2644 wrote to memory of 4256 2644 MoUSO.exe 75 PID 2644 wrote to memory of 4256 2644 MoUSO.exe 75 PID 2644 wrote to memory of 4256 2644 MoUSO.exe 75 PID 2644 wrote to memory of 4256 2644 MoUSO.exe 75 PID 2644 wrote to memory of 4256 2644 MoUSO.exe 75 PID 2644 wrote to memory of 4256 2644 MoUSO.exe 75 PID 2644 wrote to memory of 4256 2644 MoUSO.exe 75
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:2584 -
C:\Users\Admin\AppData\Local\Temp\2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe"C:\Users\Admin\AppData\Local\Temp\2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4936 -
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:3212
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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:4912 -
C:\Users\Admin\AppData\Local\cache\MoUSO.exe"C:\Users\Admin\AppData\Local\cache\MoUSO.exe"2⤵
- Executes dropped EXE
PID:236
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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:3324
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C:\Users\Admin\AppData\Local\cache\MoUSO.exe"C:\Users\Admin\AppData\Local\cache\MoUSO.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:224
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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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Users\Admin\AppData\Local\cache\MoUSO.exe"C:\Users\Admin\AppData\Local\cache\MoUSO.exe"2⤵PID:4256
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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