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
301s -
max time network
258s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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 3 IoCs
pid Process 1628 MoUSO.exe 1696 MoUSO.exe 1716 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 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.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 MoUSO.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion MoUSO.exe -
resource yara_rule behavioral1/memory/1348-56-0x0000000001210000-0x0000000001B2E000-memory.dmp themida behavioral1/memory/1348-57-0x0000000001210000-0x0000000001B2E000-memory.dmp themida behavioral1/memory/1348-58-0x0000000001210000-0x0000000001B2E000-memory.dmp themida behavioral1/memory/1348-77-0x0000000001210000-0x0000000001B2E000-memory.dmp themida behavioral1/memory/1644-83-0x0000000001210000-0x0000000001B2E000-memory.dmp themida behavioral1/files/0x0008000000012301-84.dat themida behavioral1/files/0x0008000000012301-86.dat themida behavioral1/memory/1628-89-0x0000000000300000-0x0000000000C1E000-memory.dmp themida behavioral1/memory/1628-90-0x0000000000300000-0x0000000000C1E000-memory.dmp themida behavioral1/files/0x0008000000012301-103.dat themida behavioral1/memory/1628-110-0x0000000000300000-0x0000000000C1E000-memory.dmp themida behavioral1/files/0x0008000000012301-116.dat themida behavioral1/memory/1716-119-0x0000000000300000-0x0000000000C1E000-memory.dmp themida behavioral1/memory/1716-120-0x0000000000300000-0x0000000000C1E000-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 1348 set thread context of 1644 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 1628 set thread context of 1696 1628 MoUSO.exe 33 -
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 1312 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 1628 MoUSO.exe 1628 MoUSO.exe 1628 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe 1696 MoUSO.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe Token: SeDebugPrivilege 1628 MoUSO.exe Token: SeDebugPrivilege 1716 MoUSO.exe -
Suspicious use of WriteProcessMemory 45 IoCs
description pid Process procid_target PID 1348 wrote to memory of 1644 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 1348 wrote to memory of 1644 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 1348 wrote to memory of 1644 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 1348 wrote to memory of 1644 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 1348 wrote to memory of 1644 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 1348 wrote to memory of 1644 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 1348 wrote to memory of 1644 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 1348 wrote to memory of 1644 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 1348 wrote to memory of 1644 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 1348 wrote to memory of 1644 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 1348 wrote to memory of 1644 1348 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 1644 wrote to memory of 1312 1644 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 29 PID 1644 wrote to memory of 1312 1644 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 29 PID 1644 wrote to memory of 1312 1644 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 29 PID 1644 wrote to memory of 1312 1644 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 29 PID 608 wrote to memory of 1628 608 taskeng.exe 32 PID 608 wrote to memory of 1628 608 taskeng.exe 32 PID 608 wrote to memory of 1628 608 taskeng.exe 32 PID 608 wrote to memory of 1628 608 taskeng.exe 32 PID 1628 wrote to memory of 1696 1628 MoUSO.exe 33 PID 1628 wrote to memory of 1696 1628 MoUSO.exe 33 PID 1628 wrote to memory of 1696 1628 MoUSO.exe 33 PID 1628 wrote to memory of 1696 1628 MoUSO.exe 33 PID 1628 wrote to memory of 1696 1628 MoUSO.exe 33 PID 1628 wrote to memory of 1696 1628 MoUSO.exe 33 PID 1628 wrote to memory of 1696 1628 MoUSO.exe 33 PID 1628 wrote to memory of 1696 1628 MoUSO.exe 33 PID 1628 wrote to memory of 1696 1628 MoUSO.exe 33 PID 1628 wrote to memory of 1696 1628 MoUSO.exe 33 PID 1628 wrote to memory of 1696 1628 MoUSO.exe 33 PID 608 wrote to memory of 1716 608 taskeng.exe 34 PID 608 wrote to memory of 1716 608 taskeng.exe 34 PID 608 wrote to memory of 1716 608 taskeng.exe 34 PID 608 wrote to memory of 1716 608 taskeng.exe 34 PID 1716 wrote to memory of 1556 1716 MoUSO.exe 35 PID 1716 wrote to memory of 1556 1716 MoUSO.exe 35 PID 1716 wrote to memory of 1556 1716 MoUSO.exe 35 PID 1716 wrote to memory of 1556 1716 MoUSO.exe 35 PID 1716 wrote to memory of 1556 1716 MoUSO.exe 35 PID 1716 wrote to memory of 1556 1716 MoUSO.exe 35 PID 1716 wrote to memory of 1556 1716 MoUSO.exe 35 PID 1716 wrote to memory of 1556 1716 MoUSO.exe 35 PID 1716 wrote to memory of 1556 1716 MoUSO.exe 35 PID 1716 wrote to memory of 1556 1716 MoUSO.exe 35 PID 1716 wrote to memory of 1556 1716 MoUSO.exe 35
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:1348 -
C:\Users\Admin\AppData\Local\Temp\2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe"C:\Users\Admin\AppData\Local\Temp\2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1644 -
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:1312
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C:\Windows\system32\taskeng.exetaskeng.exe {64A74625-6ABD-4023-80E1-65F93325527F} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:608 -
C:\Users\Admin\AppData\Local\cache\MoUSO.exeC:\Users\Admin\AppData\Local\cache\MoUSO.exe2⤵
- 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:1628 -
C:\Users\Admin\AppData\Local\cache\MoUSO.exe"C:\Users\Admin\AppData\Local\cache\MoUSO.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1696
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C:\Users\Admin\AppData\Local\cache\MoUSO.exeC:\Users\Admin\AppData\Local\cache\MoUSO.exe2⤵
- 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:1716 -
C:\Users\Admin\AppData\Local\cache\MoUSO.exe"C:\Users\Admin\AppData\Local\cache\MoUSO.exe"3⤵PID:1556
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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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