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220906-fsg1qsfda9 10Analysis
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max time kernel
20s -
max time network
17s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
31-08-2022 22:14
Static task
static1
Behavioral task
behavioral1
Sample
run.js
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
run.js
Resource
win10-20220812-en
Behavioral task
behavioral3
Sample
run.js
Resource
win10v2004-20220812-en
General
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Target
run.js
-
Size
365KB
-
MD5
c4e9fc349d5c8b24c0ddb1533de2c16b
-
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:
radF10F7.exedfrgui.exepid process 4480 radF10F7.exe 1992 dfrgui.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:
dfrgui.exedescription ioc process File opened for modification \??\PhysicalDrive0 dfrgui.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:
dfrgui.exedescription pid process Token: SeShutdownPrivilege 1992 dfrgui.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
wscript.exeradF10F7.exedescription pid process target process PID 4124 wrote to memory of 4480 4124 wscript.exe radF10F7.exe PID 4124 wrote to memory of 4480 4124 wscript.exe radF10F7.exe PID 4124 wrote to memory of 4480 4124 wscript.exe radF10F7.exe PID 4480 wrote to memory of 1992 4480 radF10F7.exe dfrgui.exe PID 4480 wrote to memory of 1992 4480 radF10F7.exe dfrgui.exe PID 4480 wrote to memory of 1992 4480 radF10F7.exe dfrgui.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\run.js1⤵
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Users\Admin\AppData\Local\Temp\radF10F7.exe"C:\Users\Admin\AppData\Local\Temp\radF10F7.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Users\Admin\AppData\Roaming\{b3c2f22f-2014-4c4f-940e-4316fcb8b060}\dfrgui.exe"C:\Users\Admin\AppData\Roaming\{b3c2f22f-2014-4c4f-940e-4316fcb8b060}\dfrgui.exe"3⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
PID:1992
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
MD5fc9a1f867ca9b30d224f592c5447b233
SHA1a077efe40815375895e9868b598be4a0888555d4
SHA256451b3f8b8a305a11206fb60d84fba25bd4b4144d93510dc7c959b32cc658572c
SHA512b64e2f970a1f2e0f8732ffc368a02392c7e9a395c715d332207dac25280deeac510fdfbdfebcc488eb00c011b5c2022f1dd0fb613d10808830c27b1a664ccd57
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Filesize
255KB
MD5fc9a1f867ca9b30d224f592c5447b233
SHA1a077efe40815375895e9868b598be4a0888555d4
SHA256451b3f8b8a305a11206fb60d84fba25bd4b4144d93510dc7c959b32cc658572c
SHA512b64e2f970a1f2e0f8732ffc368a02392c7e9a395c715d332207dac25280deeac510fdfbdfebcc488eb00c011b5c2022f1dd0fb613d10808830c27b1a664ccd57