Overview
overview
10Static
static
102d640e53d6...02.exe
windows10-1703-x64
102d640e53d6...02.exe
windows7-x64
102d640e53d6...02.exe
windows10-2004-x64
1095de56b7b2...57.exe
windows10-1703-x64
1095de56b7b2...57.exe
windows7-x64
1095de56b7b2...57.exe
windows10-2004-x64
10d950b50f5f...4e.exe
windows10-1703-x64
10d950b50f5f...4e.exe
windows7-x64
10d950b50f5f...4e.exe
windows10-2004-x64
10d62c1f65b0...b4.exe
windows10-1703-x64
10d62c1f65b0...b4.exe
windows7-x64
10d62c1f65b0...b4.exe
windows10-2004-x64
10Resubmissions
25-12-2022 14:22
221225-rppf7abf39 1025-12-2022 14:22
221225-rpkg8seg4s 1025-12-2022 14:21
221225-rpexraeg31 1025-12-2022 14:21
221225-rn92haeg3z 1025-12-2022 14:13
221225-rjx65seg3w 10Analysis
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max time kernel
142s -
max time network
114s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-12-2022 14:13
Behavioral task
behavioral1
Sample
2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe
Resource
win10-20220901-en
Behavioral task
behavioral2
Sample
2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe
Resource
win7-20220812-en
Behavioral task
behavioral3
Sample
2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral4
Sample
95de56b7b27bfdfae1c741a5f02a42d1a4f7a23286ca8b292e85132b8b87bb57.exe
Resource
win10-20220812-en
Behavioral task
behavioral5
Sample
95de56b7b27bfdfae1c741a5f02a42d1a4f7a23286ca8b292e85132b8b87bb57.exe
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
95de56b7b27bfdfae1c741a5f02a42d1a4f7a23286ca8b292e85132b8b87bb57.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
d950b50f5f6430bec1db8de9f36b9a4e.exe
Resource
win10-20220812-en
Behavioral task
behavioral8
Sample
d950b50f5f6430bec1db8de9f36b9a4e.exe
Resource
win7-20221111-en
Behavioral task
behavioral9
Sample
d950b50f5f6430bec1db8de9f36b9a4e.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral10
Sample
d62c1f65b0ad9427fa41e32951526435e372d2f09bb81e6079dabdad915f84b4.exe
Resource
win10-20220901-en
Behavioral task
behavioral11
Sample
d62c1f65b0ad9427fa41e32951526435e372d2f09bb81e6079dabdad915f84b4.exe
Resource
win7-20221111-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 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ MoUSO.exe -
Executes dropped EXE 1 IoCs
pid Process 1704 MoUSO.exe -
Checks BIOS information in registry 2 TTPs 4 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 -
resource yara_rule behavioral2/memory/2016-56-0x00000000013E0000-0x0000000001CFE000-memory.dmp themida behavioral2/memory/2016-58-0x00000000013E0000-0x0000000001CFE000-memory.dmp themida behavioral2/memory/2016-77-0x00000000013E0000-0x0000000001CFE000-memory.dmp themida behavioral2/memory/876-82-0x00000000013E0000-0x0000000001CFE000-memory.dmp themida behavioral2/files/0x00070000000133dd-83.dat themida behavioral2/files/0x00070000000133dd-85.dat themida behavioral2/memory/1704-90-0x0000000000BE0000-0x00000000014FE000-memory.dmp themida behavioral2/memory/1704-89-0x0000000000BE0000-0x00000000014FE000-memory.dmp themida behavioral2/memory/1704-88-0x0000000000BE0000-0x00000000014FE000-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 -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2016 set thread context of 876 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 -
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 1440 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 1704 MoUSO.exe 1704 MoUSO.exe 1704 MoUSO.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe Token: SeDebugPrivilege 1704 MoUSO.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2016 wrote to memory of 876 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 2016 wrote to memory of 876 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 2016 wrote to memory of 876 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 2016 wrote to memory of 876 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 2016 wrote to memory of 876 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 2016 wrote to memory of 876 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 2016 wrote to memory of 876 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 2016 wrote to memory of 876 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 2016 wrote to memory of 876 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 2016 wrote to memory of 876 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 2016 wrote to memory of 876 2016 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 27 PID 876 wrote to memory of 1440 876 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 29 PID 876 wrote to memory of 1440 876 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 29 PID 876 wrote to memory of 1440 876 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 29 PID 876 wrote to memory of 1440 876 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 29 PID 1304 wrote to memory of 1704 1304 taskeng.exe 32 PID 1304 wrote to memory of 1704 1304 taskeng.exe 32 PID 1304 wrote to memory of 1704 1304 taskeng.exe 32 PID 1304 wrote to memory of 1704 1304 taskeng.exe 32 PID 1704 wrote to memory of 304 1704 MoUSO.exe 33 PID 1704 wrote to memory of 304 1704 MoUSO.exe 33 PID 1704 wrote to memory of 304 1704 MoUSO.exe 33 PID 1704 wrote to memory of 304 1704 MoUSO.exe 33 PID 1704 wrote to memory of 304 1704 MoUSO.exe 33 PID 1704 wrote to memory of 304 1704 MoUSO.exe 33 PID 1704 wrote to memory of 304 1704 MoUSO.exe 33 PID 1704 wrote to memory of 304 1704 MoUSO.exe 33 PID 1704 wrote to memory of 304 1704 MoUSO.exe 33 PID 1704 wrote to memory of 304 1704 MoUSO.exe 33 PID 1704 wrote to memory of 304 1704 MoUSO.exe 33
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:2016 -
C:\Users\Admin\AppData\Local\Temp\2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe"C:\Users\Admin\AppData\Local\Temp\2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:876 -
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:1440
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C:\Windows\system32\taskeng.exetaskeng.exe {0E9DB5CE-E7C4-45F2-A9B6-98DAF08C754F} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1304 -
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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Users\Admin\AppData\Local\cache\MoUSO.exe"C:\Users\Admin\AppData\Local\cache\MoUSO.exe"3⤵PID:304
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
9.1MB
MD558ec0acfe4edcc15917b97ef91596f07
SHA160e610685d9a549926e7a9b0cb6bcc6509708d3c
SHA2562d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02
SHA5125769c348149efc107d94bd02e6bbb16440c7974533b843cc42fb7c23fb3e2209754ab69ca9f04a0ba4c56c83e5c30983568a1b1d5f9861c1328befdf09e78736
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Filesize
9.1MB
MD558ec0acfe4edcc15917b97ef91596f07
SHA160e610685d9a549926e7a9b0cb6bcc6509708d3c
SHA2562d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02
SHA5125769c348149efc107d94bd02e6bbb16440c7974533b843cc42fb7c23fb3e2209754ab69ca9f04a0ba4c56c83e5c30983568a1b1d5f9861c1328befdf09e78736