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
195de56b7b2...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
-
max time kernel
135s -
max time network
138s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
25-12-2022 14:21
Behavioral task
behavioral1
Sample
2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe
Resource
win7-20221111-en
Behavioral task
behavioral3
Sample
2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe
Resource
win10v2004-20220812-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
win7-20220812-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
win7-20220812-en
General
-
Target
2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe
-
Size
9.1MB
-
MD5
58ec0acfe4edcc15917b97ef91596f07
-
SHA1
60e610685d9a549926e7a9b0cb6bcc6509708d3c
-
SHA256
2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02
-
SHA512
5769c348149efc107d94bd02e6bbb16440c7974533b843cc42fb7c23fb3e2209754ab69ca9f04a0ba4c56c83e5c30983568a1b1d5f9861c1328befdf09e78736
-
SSDEEP
196608:K2ejh9Qo2P3Cgnpmtw69DvGSfkDpVpyPc9izcM/WaQCf:Kd4CHx3IyP4izp+Uf
Malware Config
Extracted
allcome
http://dba692117be7b6d3480fe5220fdd58b38bf.xyz/API/2/configure.php?cf6zrlhn=finarnw
Signatures
-
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 4844 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 behavioral1/memory/2300-162-0x00000000012C0000-0x0000000001BDE000-memory.dmp themida behavioral1/memory/2300-163-0x00000000012C0000-0x0000000001BDE000-memory.dmp themida behavioral1/memory/2300-228-0x00000000012C0000-0x0000000001BDE000-memory.dmp themida behavioral1/memory/4140-282-0x00000000012C0000-0x0000000001BDE000-memory.dmp themida behavioral1/files/0x0003000000015567-300.dat themida behavioral1/files/0x0003000000015567-309.dat themida behavioral1/memory/4844-346-0x0000000000880000-0x000000000119E000-memory.dmp themida behavioral1/memory/4844-347-0x0000000000880000-0x000000000119E000-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 2300 set thread context of 4140 2300 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4784 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2300 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 2300 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 2300 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 4844 MoUSO.exe 4844 MoUSO.exe 4844 MoUSO.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2300 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe Token: SeDebugPrivilege 4844 MoUSO.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2300 wrote to memory of 4140 2300 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2300 wrote to memory of 4140 2300 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2300 wrote to memory of 4140 2300 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2300 wrote to memory of 4140 2300 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2300 wrote to memory of 4140 2300 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2300 wrote to memory of 4140 2300 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2300 wrote to memory of 4140 2300 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2300 wrote to memory of 4140 2300 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2300 wrote to memory of 4140 2300 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 2300 wrote to memory of 4140 2300 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 67 PID 4140 wrote to memory of 4784 4140 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68 PID 4140 wrote to memory of 4784 4140 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68 PID 4140 wrote to memory of 4784 4140 2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe 68
Processes
-
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:2300 -
C:\Users\Admin\AppData\Local\Temp\2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe"C:\Users\Admin\AppData\Local\Temp\2d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4140 -
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:4784
-
-
-
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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4844
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
9.1MB
MD558ec0acfe4edcc15917b97ef91596f07
SHA160e610685d9a549926e7a9b0cb6bcc6509708d3c
SHA2562d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02
SHA5125769c348149efc107d94bd02e6bbb16440c7974533b843cc42fb7c23fb3e2209754ab69ca9f04a0ba4c56c83e5c30983568a1b1d5f9861c1328befdf09e78736
-
Filesize
9.1MB
MD558ec0acfe4edcc15917b97ef91596f07
SHA160e610685d9a549926e7a9b0cb6bcc6509708d3c
SHA2562d640e53d6e6d96266afb87c150403609c66d66ab1a5404c20efb13c85f9ae02
SHA5125769c348149efc107d94bd02e6bbb16440c7974533b843cc42fb7c23fb3e2209754ab69ca9f04a0ba4c56c83e5c30983568a1b1d5f9861c1328befdf09e78736