1faa9cb2b997e1a07e82087c1722fe12ea1fe5b48897d6edf34c8171b88e12f3

Resubmissions

26-12-2022 04:45

221226-fdvy2sff4t 8

21-12-2022 23:37

221221-3mj98sgg4z 8

Analysis

max time kernel
72s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21-12-2022 23:37

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General

Target

7.hta
Size

1.4MB
MD5

dd5b29f38ada264a89dbafab6ed35ec3
SHA1

c77ce7470ff68d53825cc664cec35302e0d197c7
SHA256

1faa9cb2b997e1a07e82087c1722fe12ea1fe5b48897d6edf34c8171b88e12f3
SHA512

3778863b14860a7d939ecc2bf96dd6a79e8ea4452222150d9c5860cb54e1668de731e1989d1490885c824ced9bd24de5822b86669ed64a6769e2546ee13fe1fc
SSDEEP

24576:1jduwC1N3WLIxP456UKkcCByVidDdlYhCNcql2BeqKflYhBepIjmXlcLI:NdA33Kz0ZQDP9Gqnl

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 6 IoCs

Processes:

mshta.exe

pid process

1376 mshta.exe
1376 mshta.exe
1376 mshta.exe
1376 mshta.exe
1376 mshta.exe
1376 mshta.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1376	mshta.exe
1376	mshta.exe
1376	mshta.exe
1376	mshta.exe
1376	mshta.exe
1376	mshta.exe

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

Processes:

mshta.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe

Modifies registry class 30 IoCs

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 74003100000000000c55e2701100557365727300600008000400efbeee3a851a0c55e2702a000000e601000000000100000000000000000036000000000055007300650072007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100380031003300000014000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0 = 4c003100000000009655c3041000305034726400380008000400efbe9655c3049655c3042a000000f122010000000b00000000000000000000000000000030005000340072006400000014000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\MRUListEx = ffffffff	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Music"	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 = 74003100000000009655c30411004d7573696300600008000400efbeee3a851a9655c3042a000000820200000000010000000000000000003600000000004d007500730069006300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100380030003300000014000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 78003100000000009655c30411005075626c69630000620008000400efbeee3a851a9655c3042a0000007c0200000000010000000000000000003800000000005000750062006c0069006300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100380031003600000016000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\NodeSlot = "1"	explorer.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

mshta.exe

pid process

1376 mshta.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

mshta.exe

description pid process

Token: SeDebugPrivilege 1376 mshta.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

mshta.exe

pid process

1376 mshta.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

explorer.exe

pid process

912 explorer.exe

pid	process
1376	mshta.exe

description	pid	process
Token: SeDebugPrivilege	1376	mshta.exe

pid	process
1376	mshta.exe

pid	process
912	explorer.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

mshta.exe

description	pid	process	target process
PID 1376 wrote to memory of 960	1376	mshta.exe	explorer.exe
PID 1376 wrote to memory of 960	1376	mshta.exe	explorer.exe
PID 1376 wrote to memory of 960	1376	mshta.exe	explorer.exe
PID 1376 wrote to memory of 960	1376	mshta.exe	explorer.exe

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\7.hta"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1376

C:\windows\explorer.exe
"C:\windows\explorer.exe" C:\Users\Public\Music\0P4rd
2⤵
PID:960

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\Music\0P4rd\2aeS0a.lnk

Filesize
1KB

MD5
a575064ac20ed9b97c4a79d668878025

SHA1
00a23d656f539cca6cef936e1030a1a2fcddea12

SHA256
33e41d60ba3dcc8c9ed2c7b17e9d86ab6b63aa3bcc6fe1528aebe221f7c01753

SHA512
c54b27b74e43eb1dbf4b408bc8be79021906eb2b536e31ef39c03e9ed0bea5350aa6f13679915cf23cb0ce61954bb48bc42f480f6c4451fe305fba51e63ad3f7

Download Submit
C:\Users\Public\Music\0P4rd\BkD9Nj.lnk

Filesize
1KB

MD5
a575064ac20ed9b97c4a79d668878025

SHA1
00a23d656f539cca6cef936e1030a1a2fcddea12

SHA256
33e41d60ba3dcc8c9ed2c7b17e9d86ab6b63aa3bcc6fe1528aebe221f7c01753

SHA512
c54b27b74e43eb1dbf4b408bc8be79021906eb2b536e31ef39c03e9ed0bea5350aa6f13679915cf23cb0ce61954bb48bc42f480f6c4451fe305fba51e63ad3f7

Download Submit
C:\Users\Public\Music\0P4rd\E1N8Kh.lnk

Filesize
1KB

MD5
a575064ac20ed9b97c4a79d668878025

SHA1
00a23d656f539cca6cef936e1030a1a2fcddea12

SHA256
33e41d60ba3dcc8c9ed2c7b17e9d86ab6b63aa3bcc6fe1528aebe221f7c01753

SHA512
c54b27b74e43eb1dbf4b408bc8be79021906eb2b536e31ef39c03e9ed0bea5350aa6f13679915cf23cb0ce61954bb48bc42f480f6c4451fe305fba51e63ad3f7

Download Submit
C:\Users\Public\Music\0P4rd\Qa3BKt.lnk

Filesize
1KB

MD5
a575064ac20ed9b97c4a79d668878025

SHA1
00a23d656f539cca6cef936e1030a1a2fcddea12

SHA256
33e41d60ba3dcc8c9ed2c7b17e9d86ab6b63aa3bcc6fe1528aebe221f7c01753

SHA512
c54b27b74e43eb1dbf4b408bc8be79021906eb2b536e31ef39c03e9ed0bea5350aa6f13679915cf23cb0ce61954bb48bc42f480f6c4451fe305fba51e63ad3f7

Download Submit
C:\Users\Public\Music\0P4rd\RRC122.lnk

Filesize
1KB

MD5
a575064ac20ed9b97c4a79d668878025

SHA1
00a23d656f539cca6cef936e1030a1a2fcddea12

SHA256
33e41d60ba3dcc8c9ed2c7b17e9d86ab6b63aa3bcc6fe1528aebe221f7c01753

SHA512
c54b27b74e43eb1dbf4b408bc8be79021906eb2b536e31ef39c03e9ed0bea5350aa6f13679915cf23cb0ce61954bb48bc42f480f6c4451fe305fba51e63ad3f7

Download Submit
C:\Users\Public\Music\0P4rd\dPbxh9.lnk

Filesize
1KB

MD5
a575064ac20ed9b97c4a79d668878025

SHA1
00a23d656f539cca6cef936e1030a1a2fcddea12

SHA256
33e41d60ba3dcc8c9ed2c7b17e9d86ab6b63aa3bcc6fe1528aebe221f7c01753

SHA512
c54b27b74e43eb1dbf4b408bc8be79021906eb2b536e31ef39c03e9ed0bea5350aa6f13679915cf23cb0ce61954bb48bc42f480f6c4451fe305fba51e63ad3f7

Download Submit
C:\Users\Public\wget.exe

Filesize
1.7MB

MD5
4f6ec93065e9332abff1b2100ead293d

SHA1
b9d40953f9094859721158cf0383a359612cb97a

SHA256
3b136e3c8fc3c20400903af15e3b8b2b854b1f3e5f4a828e3334a0790ddfd3bf

SHA512
93dfd8b729030b508163c920657b391640e4e284cfe1b01b7d64d37d807b48178834d10419fd4239f12f73b157e833328e33baf867925a646547071f1544fae7

Download Submit
\Users\Public\wget.exe

Filesize
1.7MB

MD5
4f6ec93065e9332abff1b2100ead293d

SHA1
b9d40953f9094859721158cf0383a359612cb97a

SHA256
3b136e3c8fc3c20400903af15e3b8b2b854b1f3e5f4a828e3334a0790ddfd3bf

SHA512
93dfd8b729030b508163c920657b391640e4e284cfe1b01b7d64d37d807b48178834d10419fd4239f12f73b157e833328e33baf867925a646547071f1544fae7

Download Submit
\Users\Public\wget.exe

Filesize
1.7MB

MD5
4f6ec93065e9332abff1b2100ead293d

SHA1
b9d40953f9094859721158cf0383a359612cb97a

SHA256
3b136e3c8fc3c20400903af15e3b8b2b854b1f3e5f4a828e3334a0790ddfd3bf

SHA512
93dfd8b729030b508163c920657b391640e4e284cfe1b01b7d64d37d807b48178834d10419fd4239f12f73b157e833328e33baf867925a646547071f1544fae7

Download Submit
\Users\Public\wget.exe

Filesize
1.7MB

MD5
4f6ec93065e9332abff1b2100ead293d

SHA1
b9d40953f9094859721158cf0383a359612cb97a

SHA256
3b136e3c8fc3c20400903af15e3b8b2b854b1f3e5f4a828e3334a0790ddfd3bf

SHA512
93dfd8b729030b508163c920657b391640e4e284cfe1b01b7d64d37d807b48178834d10419fd4239f12f73b157e833328e33baf867925a646547071f1544fae7

Download Submit
\Users\Public\wget.exe

Filesize
1.7MB

MD5
4f6ec93065e9332abff1b2100ead293d

SHA1
b9d40953f9094859721158cf0383a359612cb97a

SHA256
3b136e3c8fc3c20400903af15e3b8b2b854b1f3e5f4a828e3334a0790ddfd3bf

SHA512
93dfd8b729030b508163c920657b391640e4e284cfe1b01b7d64d37d807b48178834d10419fd4239f12f73b157e833328e33baf867925a646547071f1544fae7

Download Submit
\Users\Public\wget.exe

Filesize
1.7MB

MD5
4f6ec93065e9332abff1b2100ead293d

SHA1
b9d40953f9094859721158cf0383a359612cb97a

SHA256
3b136e3c8fc3c20400903af15e3b8b2b854b1f3e5f4a828e3334a0790ddfd3bf

SHA512
93dfd8b729030b508163c920657b391640e4e284cfe1b01b7d64d37d807b48178834d10419fd4239f12f73b157e833328e33baf867925a646547071f1544fae7

Download Submit
\Users\Public\wget.exe

Filesize
1.7MB

MD5
4f6ec93065e9332abff1b2100ead293d

SHA1
b9d40953f9094859721158cf0383a359612cb97a

SHA256
3b136e3c8fc3c20400903af15e3b8b2b854b1f3e5f4a828e3334a0790ddfd3bf

SHA512
93dfd8b729030b508163c920657b391640e4e284cfe1b01b7d64d37d807b48178834d10419fd4239f12f73b157e833328e33baf867925a646547071f1544fae7

Download Submit
memory/912-59-0x0000000003740000-0x0000000003750000-memory.dmp

Filesize
64KB

Download
memory/960-57-0x000007FEFBC01000-0x000007FEFBC03000-memory.dmp

Filesize
8KB

Download
memory/960-56-0x0000000000000000-mapping.dmp

Download
memory/1376-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download
memory/1376-55-0x00000000718A0000-0x0000000071E4B000-memory.dmp

Filesize
5.7MB

Download
memory/1376-73-0x00000000718A0000-0x0000000071E4B000-memory.dmp

Filesize
5.7MB

Download