Resubmissions
16-11-2022 19:55
221116-ym4awscf96 1023-09-2022 03:49
220923-edfzfsghhm 1023-09-2022 03:48
220923-ecsxmadae6 1008-09-2022 02:55
220908-deq1dadde4 1008-09-2022 01:58
220908-cd6trsdda7 1006-09-2022 10:03
220906-l3mlvsbac8 1006-09-2022 05:11
220906-ft86lsfdd9 1006-09-2022 05:09
220906-ftm85scffl 1006-09-2022 05:09
220906-fs848afdc5 1006-09-2022 05:07
220906-fsg1qsfda9 10Analysis
-
max time kernel
28s -
max time network
34s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-09-2022 10:03
Static task
static1
Behavioral task
behavioral1
Sample
run.js
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
run.js
Resource
win10v2004-20220812-en
General
-
Target
run.js
-
Size
365KB
-
MD5
c4e9fc349d5c8b24c0ddb1533de2c16b
-
SHA1
147e938bd06709b3c20eea4ac461093d573be037
-
SHA256
28fd3a1d9087d7b103b7f6cfca002798b6365fe6ebcc66fa02dbb4a9e6378e71
-
SHA512
fd0cf6f434e665aabc91f6095394a08483990c12a0b6ad3a1bd820b740af0ddbc02bc0a2592be429c7488b3cd2889afad8f758b4258009dfe51e9faac76842be
-
SSDEEP
6144:Jnm5mwYxm+DzkzFIDIWCy49ezGywT7PDSzT3enlJ1BJ0exGqkIb1Taha6e2T6Huv:FnaIEWeqWdnlhJ+eHHu+1Qk3C+MAQ
Malware Config
Extracted
metasploit
windows/single_exec
Signatures
-
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
-
Executes dropped EXE 2 IoCs
Processes:
radB3C6F.exefsutil.exepid process 2244 radB3C6F.exe 4828 fsutil.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:
fsutil.exedescription ioc process File opened for modification \??\PhysicalDrive0 fsutil.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
fsutil.exedescription pid process Token: SeShutdownPrivilege 4828 fsutil.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
wscript.exeradB3C6F.exedescription pid process target process PID 384 wrote to memory of 2244 384 wscript.exe radB3C6F.exe PID 384 wrote to memory of 2244 384 wscript.exe radB3C6F.exe PID 384 wrote to memory of 2244 384 wscript.exe radB3C6F.exe PID 2244 wrote to memory of 4828 2244 radB3C6F.exe fsutil.exe PID 2244 wrote to memory of 4828 2244 radB3C6F.exe fsutil.exe PID 2244 wrote to memory of 4828 2244 radB3C6F.exe fsutil.exe
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\run.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\radB3C6F.exe"C:\Users\Admin\AppData\Local\Temp\radB3C6F.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\{95be7119-eed2-4b46-899a-1eb135a27282}\fsutil.exe"C:\Users\Admin\AppData\Roaming\{95be7119-eed2-4b46-899a-1eb135a27282}\fsutil.exe"3⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\radB3C6F.exeFilesize
254KB
MD5e3b7d39be5e821b59636d0fe7c2944cc
SHA100479a97e415e9b6a5dfb5d04f5d9244bc8fbe88
SHA256389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97
SHA5128f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5
-
C:\Users\Admin\AppData\Local\Temp\radB3C6F.exeFilesize
254KB
MD5e3b7d39be5e821b59636d0fe7c2944cc
SHA100479a97e415e9b6a5dfb5d04f5d9244bc8fbe88
SHA256389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97
SHA5128f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5
-
C:\Users\Admin\AppData\Roaming\{95be7119-eed2-4b46-899a-1eb135a27282}\fsutil.exeFilesize
255KB
MD52ede1f215d9359e167161c3450355bb2
SHA109ea2b061a2ec8b147970e961c24a80dfd385ee2
SHA2566476f3b1391c9ff7f69e8b7d7de0b239234a2b567bb668c0342ac2beb0ace2d6
SHA51226f29f4318d311ce3eaa881bc0b3ca71013df112e14818f07ce362ca39205396c83d581105bfc19f4e890315badd4f4bde5979c3cbb49a2703cea980a6de391b
-
C:\Users\Admin\AppData\Roaming\{95be7119-eed2-4b46-899a-1eb135a27282}\fsutil.exeFilesize
255KB
MD52ede1f215d9359e167161c3450355bb2
SHA109ea2b061a2ec8b147970e961c24a80dfd385ee2
SHA2566476f3b1391c9ff7f69e8b7d7de0b239234a2b567bb668c0342ac2beb0ace2d6
SHA51226f29f4318d311ce3eaa881bc0b3ca71013df112e14818f07ce362ca39205396c83d581105bfc19f4e890315badd4f4bde5979c3cbb49a2703cea980a6de391b
-
memory/2244-132-0x0000000000000000-mapping.dmp
-
memory/4828-135-0x0000000000000000-mapping.dmp
-
memory/4828-138-0x0000000000610000-0x0000000000626000-memory.dmpFilesize
88KB
-
memory/4828-139-0x00000000020C0000-0x00000000020DA000-memory.dmpFilesize
104KB
-
memory/4828-140-0x00000000020C0000-0x00000000020DA000-memory.dmpFilesize
104KB