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16-11-2022 19:55
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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
16-11-2022 19:55
Static task
static1
Behavioral task
behavioral1
Sample
run.js
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
run.js
Resource
win10-20220812-en
Behavioral task
behavioral3
Sample
run.js
Resource
win10v2004-20221111-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:
rad67795.exesdchange.exepid process 2924 rad67795.exe 1348 sdchange.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:
sdchange.exedescription ioc process File opened for modification \??\PhysicalDrive0 sdchange.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:
sdchange.exedescription pid process Token: SeShutdownPrivilege 1348 sdchange.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
wscript.exerad67795.exedescription pid process target process PID 2452 wrote to memory of 2924 2452 wscript.exe rad67795.exe PID 2452 wrote to memory of 2924 2452 wscript.exe rad67795.exe PID 2452 wrote to memory of 2924 2452 wscript.exe rad67795.exe PID 2924 wrote to memory of 1348 2924 rad67795.exe sdchange.exe PID 2924 wrote to memory of 1348 2924 rad67795.exe sdchange.exe PID 2924 wrote to memory of 1348 2924 rad67795.exe sdchange.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:2452 -
C:\Users\Admin\AppData\Local\Temp\rad67795.exe"C:\Users\Admin\AppData\Local\Temp\rad67795.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Users\Admin\AppData\Roaming\{abdeb008-ea3b-4f4b-9a24-c04edbb6f3c5}\sdchange.exe"C:\Users\Admin\AppData\Roaming\{abdeb008-ea3b-4f4b-9a24-c04edbb6f3c5}\sdchange.exe"3⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken
PID:1348
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
MD51ccb16cb1b3d13fd052ce4c04af1d3ea
SHA1b4bdc4824a15e41854f8e74f5ca65ca9f03a16df
SHA25670afdcb228effd0401b79e6a2d0c13a4c7769549dd2de4564b3f87078ae68796
SHA512cc3894ac276b45fedca428632310843b230110f729607777e4641c3812dfaa9155ccb10c9c850bf874c1a975c79687d0f4bf316f4306b434427093270a599a73
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Filesize
255KB
MD51ccb16cb1b3d13fd052ce4c04af1d3ea
SHA1b4bdc4824a15e41854f8e74f5ca65ca9f03a16df
SHA25670afdcb228effd0401b79e6a2d0c13a4c7769549dd2de4564b3f87078ae68796
SHA512cc3894ac276b45fedca428632310843b230110f729607777e4641c3812dfaa9155ccb10c9c850bf874c1a975c79687d0f4bf316f4306b434427093270a599a73