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220906-fsg1qsfda9 10Analysis
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max time kernel
36s -
max time network
53s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04-09-2022 12:33
Static task
static1
Behavioral task
behavioral1
Sample
run.js
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
run.js
Resource
win10-20220901-en
Behavioral task
behavioral3
Sample
run.js
Resource
win10v2004-20220812-en
General
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Target
run.js
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Size
365KB
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MD5
c4e9fc349d5c8b24c0ddb1533de2c16b
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SHA1
147e938bd06709b3c20eea4ac461093d573be037
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SHA256
28fd3a1d9087d7b103b7f6cfca002798b6365fe6ebcc66fa02dbb4a9e6378e71
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SHA512
fd0cf6f434e665aabc91f6095394a08483990c12a0b6ad3a1bd820b740af0ddbc02bc0a2592be429c7488b3cd2889afad8f758b4258009dfe51e9faac76842be
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SSDEEP
6144:Jnm5mwYxm+DzkzFIDIWCy49ezGywT7PDSzT3enlJ1BJ0exGqkIb1Taha6e2T6Huv:FnaIEWeqWdnlhJ+eHHu+1Qk3C+MAQ
Malware Config
Extracted
metasploit
windows/single_exec
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
-
Executes dropped EXE 2 IoCs
Processes:
radCC2A5.exew32tm.exepid process 4884 radCC2A5.exe 4996 w32tm.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
wscript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation wscript.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
w32tm.exedescription ioc process File opened for modification \??\PhysicalDrive0 w32tm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5108 4736 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
w32tm.exedescription pid process Token: SeShutdownPrivilege 4996 w32tm.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
wscript.exeradCC2A5.exedescription pid process target process PID 1600 wrote to memory of 4884 1600 wscript.exe radCC2A5.exe PID 1600 wrote to memory of 4884 1600 wscript.exe radCC2A5.exe PID 1600 wrote to memory of 4884 1600 wscript.exe radCC2A5.exe PID 4884 wrote to memory of 4996 4884 radCC2A5.exe w32tm.exe PID 4884 wrote to memory of 4996 4884 radCC2A5.exe w32tm.exe PID 4884 wrote to memory of 4996 4884 radCC2A5.exe w32tm.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\run.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Users\Admin\AppData\Local\Temp\radCC2A5.exe"C:\Users\Admin\AppData\Local\Temp\radCC2A5.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Users\Admin\AppData\Roaming\{ea71ab26-8a8e-4cfb-acc9-2e8829da5e2b}\w32tm.exe"C:\Users\Admin\AppData\Roaming\{ea71ab26-8a8e-4cfb-acc9-2e8829da5e2b}\w32tm.exe"3⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
PID:4996
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 460 -p 4736 -ip 47361⤵PID:3456
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4736 -s 3601⤵
- Program crash
PID:5108
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\radCC2A5.exeFilesize
254KB
MD5e3b7d39be5e821b59636d0fe7c2944cc
SHA100479a97e415e9b6a5dfb5d04f5d9244bc8fbe88
SHA256389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97
SHA5128f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5
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C:\Users\Admin\AppData\Local\Temp\radCC2A5.exeFilesize
254KB
MD5e3b7d39be5e821b59636d0fe7c2944cc
SHA100479a97e415e9b6a5dfb5d04f5d9244bc8fbe88
SHA256389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97
SHA5128f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5
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C:\Users\Admin\AppData\Roaming\{ea71ab26-8a8e-4cfb-acc9-2e8829da5e2b}\w32tm.exeFilesize
255KB
MD51c56a429378d2791eb860f6b634a0f44
SHA14cab7cd0891e66a61ecc2ff3155abb42cf1cd334
SHA25620aef664f2e652a52e19b9c83b0a06231e8cdba2617ab9ddaa02bcf053b0a195
SHA5126948a0e5035534b3130d517067bb26a915a2b0aa93696fcc5aec0db6f74e3e1681830f3cb94e306701295b01c5cc15dcd608c2de8d63fa9b6f77adff6c8068c8
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C:\Users\Admin\AppData\Roaming\{ea71ab26-8a8e-4cfb-acc9-2e8829da5e2b}\w32tm.exeFilesize
255KB
MD51c56a429378d2791eb860f6b634a0f44
SHA14cab7cd0891e66a61ecc2ff3155abb42cf1cd334
SHA25620aef664f2e652a52e19b9c83b0a06231e8cdba2617ab9ddaa02bcf053b0a195
SHA5126948a0e5035534b3130d517067bb26a915a2b0aa93696fcc5aec0db6f74e3e1681830f3cb94e306701295b01c5cc15dcd608c2de8d63fa9b6f77adff6c8068c8
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memory/4884-132-0x0000000000000000-mapping.dmp
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memory/4884-137-0x00000000006C0000-0x00000000006D6000-memory.dmpFilesize
88KB
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memory/4884-139-0x0000000000A30000-0x0000000000A4A000-memory.dmpFilesize
104KB
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memory/4996-135-0x0000000000000000-mapping.dmp
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memory/4996-140-0x0000000000600000-0x000000000061A000-memory.dmpFilesize
104KB
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memory/4996-141-0x0000000000600000-0x000000000061A000-memory.dmpFilesize
104KB