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220906-fsg1qsfda9 10Analysis
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max time kernel
21s -
max time network
28s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
31-08-2022 21:46
Static task
static1
Behavioral task
behavioral1
Sample
run.js
Resource
win10-20220812-en
Behavioral task
behavioral2
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.
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Executes dropped EXE 2 IoCs
Processes:
rad7235F.exePackagedCWALauncher.exepid process 5096 rad7235F.exe 3868 PackagedCWALauncher.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-1-5-21-1502147629-2175634256-330282290-1000\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:
PackagedCWALauncher.exedescription ioc process File opened for modification \??\PhysicalDrive0 PackagedCWALauncher.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PackagedCWALauncher.exedescription pid process Token: SeShutdownPrivilege 3868 PackagedCWALauncher.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
wscript.exerad7235F.exedescription pid process target process PID 3420 wrote to memory of 5096 3420 wscript.exe rad7235F.exe PID 3420 wrote to memory of 5096 3420 wscript.exe rad7235F.exe PID 3420 wrote to memory of 5096 3420 wscript.exe rad7235F.exe PID 5096 wrote to memory of 3868 5096 rad7235F.exe PackagedCWALauncher.exe PID 5096 wrote to memory of 3868 5096 rad7235F.exe PackagedCWALauncher.exe PID 5096 wrote to memory of 3868 5096 rad7235F.exe PackagedCWALauncher.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:3420 -
C:\Users\Admin\AppData\Local\Temp\rad7235F.exe"C:\Users\Admin\AppData\Local\Temp\rad7235F.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Users\Admin\AppData\Roaming\{7659c491-f60f-44ae-a5d0-f421f001cac0}\PackagedCWALauncher.exe"C:\Users\Admin\AppData\Roaming\{7659c491-f60f-44ae-a5d0-f421f001cac0}\PackagedCWALauncher.exe"3⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
PID:3868
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
254KB
MD5e3b7d39be5e821b59636d0fe7c2944cc
SHA100479a97e415e9b6a5dfb5d04f5d9244bc8fbe88
SHA256389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97
SHA5128f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5
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Filesize
254KB
MD5e3b7d39be5e821b59636d0fe7c2944cc
SHA100479a97e415e9b6a5dfb5d04f5d9244bc8fbe88
SHA256389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97
SHA5128f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5
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Filesize
255KB
MD52ac24c9161a2385a05936dc9af83d9da
SHA1818c6b00cb33769e219cbacff4eaf6101d3baf13
SHA2564ead06ed55add18d9c0c6821dd95df1f3c1d820b340b1c22c40096a521e20269
SHA5121ad696c1ccb451554b7173164888bd78bdd8d1e9ce0e3d4c36547c85a76001dedbb063f5f09725790322a0881df07dcd4cce9517ad3724c8201ace36e95774f8
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Filesize
255KB
MD52ac24c9161a2385a05936dc9af83d9da
SHA1818c6b00cb33769e219cbacff4eaf6101d3baf13
SHA2564ead06ed55add18d9c0c6821dd95df1f3c1d820b340b1c22c40096a521e20269
SHA5121ad696c1ccb451554b7173164888bd78bdd8d1e9ce0e3d4c36547c85a76001dedbb063f5f09725790322a0881df07dcd4cce9517ad3724c8201ace36e95774f8