Overview
overview
10Static
static
8122de0842b...0d.exe
windows7_x64
6122de0842b...0d.exe
windows10_x64
621837bd6a7...27.exe
windows7_x64
1021837bd6a7...27.exe
windows10_x64
1030131519d2...fc.exe
windows7_x64
130131519d2...fc.exe
windows10_x64
53be39aebff...7a.exe
windows7_x64
83be39aebff...7a.exe
windows10_x64
85514456013...b8.exe
windows7_x64
105514456013...b8.exe
windows10_x64
1061d44476de...3e.exe
windows7_x64
961d44476de...3e.exe
windows10_x64
96ee50d84fd...c3.exe
windows7_x64
86ee50d84fd...c3.exe
windows10_x64
882c04fda59...b5.exe
windows7_x64
182c04fda59...b5.exe
windows10_x64
1a101cc8e9f...75.exe
windows7_x64
8a101cc8e9f...75.exe
windows10_x64
8b5674726f7...b0.exe
windows7_x64
6b5674726f7...b0.exe
windows10_x64
8c939f36967...08.exe
windows7_x64
8c939f36967...08.exe
windows10_x64
8de36168cfc...49.exe
windows7_x64
10de36168cfc...49.exe
windows10_x64
10eb9775066c...4d.exe
windows7_x64
10eb9775066c...4d.exe
windows10_x64
10Analysis
-
max time kernel
127s -
max time network
140s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
26-01-2021 02:37
Behavioral task
behavioral1
Sample
122de0842b4df547c9bddfb0b594a1b8f8b55da501c6f35b038153981cf1870d.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
122de0842b4df547c9bddfb0b594a1b8f8b55da501c6f35b038153981cf1870d.exe
Resource
win10v20201028
Behavioral task
behavioral3
Sample
21837bd6a795e92f326fe1a26523411408c5e8ad38054353c55ffc514e72b927.exe
Resource
win7v20201028
Behavioral task
behavioral4
Sample
21837bd6a795e92f326fe1a26523411408c5e8ad38054353c55ffc514e72b927.exe
Resource
win10v20201028
Behavioral task
behavioral5
Sample
30131519d29744c302b7cc68898c5238358a75a0c01d398b3df894896620cbfc.exe
Resource
win7v20201028
Behavioral task
behavioral6
Sample
30131519d29744c302b7cc68898c5238358a75a0c01d398b3df894896620cbfc.exe
Resource
win10v20201028
Behavioral task
behavioral7
Sample
3be39aebffed61e79f7bd2405d3e2722a1cf388a820b819ff76c1c1a132fd37a.exe
Resource
win7v20201028
Behavioral task
behavioral8
Sample
3be39aebffed61e79f7bd2405d3e2722a1cf388a820b819ff76c1c1a132fd37a.exe
Resource
win10v20201028
Behavioral task
behavioral9
Sample
5514456013c5492e1f41e7a6a59cba1bdc6d1555c5b169992aba575cb34cb0b8.exe
Resource
win7v20201028
Behavioral task
behavioral10
Sample
5514456013c5492e1f41e7a6a59cba1bdc6d1555c5b169992aba575cb34cb0b8.exe
Resource
win10v20201028
Behavioral task
behavioral11
Sample
61d44476deb3368a54bb936e56a7aadb9226e78b88f67f939ed1cf0932f3263e.exe
Resource
win7v20201028
Behavioral task
behavioral12
Sample
61d44476deb3368a54bb936e56a7aadb9226e78b88f67f939ed1cf0932f3263e.exe
Resource
win10v20201028
Behavioral task
behavioral13
Sample
6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe
Resource
win7v20201028
Behavioral task
behavioral14
Sample
6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe
Resource
win10v20201028
Behavioral task
behavioral15
Sample
82c04fda5985f51abe024bfda867bc3aaa0ffd26a500cd7cc40f8238df9b1eb5.exe
Resource
win7v20201028
Behavioral task
behavioral16
Sample
82c04fda5985f51abe024bfda867bc3aaa0ffd26a500cd7cc40f8238df9b1eb5.exe
Resource
win10v20201028
Behavioral task
behavioral17
Sample
a101cc8e9f1eac76c6fc006e9e746b59dc94b73e1358803ad94d70a0938d3a75.exe
Resource
win7v20201028
Behavioral task
behavioral18
Sample
a101cc8e9f1eac76c6fc006e9e746b59dc94b73e1358803ad94d70a0938d3a75.exe
Resource
win10v20201028
Behavioral task
behavioral19
Sample
b5674726f7f51d5880211f8ca8aea069bc6fc758794748117db27b8df25a12b0.exe
Resource
win7v20201028
Behavioral task
behavioral20
Sample
b5674726f7f51d5880211f8ca8aea069bc6fc758794748117db27b8df25a12b0.exe
Resource
win10v20201028
Behavioral task
behavioral21
Sample
c939f36967412e7e4c1a893ac6c9d38eee2d49516bd9168af2e0a33819ffe708.exe
Resource
win7v20201028
Behavioral task
behavioral22
Sample
c939f36967412e7e4c1a893ac6c9d38eee2d49516bd9168af2e0a33819ffe708.exe
Resource
win10v20201028
Behavioral task
behavioral23
Sample
de36168cfc6c51cd53027916aea1b4227ab736e517319804b826c8d4a3006149.exe
Resource
win7v20201028
Behavioral task
behavioral24
Sample
de36168cfc6c51cd53027916aea1b4227ab736e517319804b826c8d4a3006149.exe
Resource
win10v20201028
Behavioral task
behavioral25
Sample
eb9775066c55310131db50ee2606fb66353e4c694d5713abaddd2293806ac34d.exe
Resource
win7v20201028
General
-
Target
6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 4052 svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
reg.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Windows\\svchost.exe" reg.exe -
Drops file in Windows directory 7 IoCs
Processes:
6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exedescription ioc process File created C:\Windows\autorun.bat 6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe File opened for modification C:\Windows\autorun.bat 6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe File created C:\Windows\msvcr100.dll 6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe File opened for modification C:\Windows\msvcr100.dll 6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe File created C:\Windows\svchost.exe 6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe File opened for modification C:\Windows\svchost.exe 6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe File created C:\Windows\__tmp_rar_sfx_access_check_259299812 6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry key 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
svchost.exedescription pid process Token: 35 4052 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
svchost.exepid process 4052 svchost.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.execmd.exesvchost.exedescription pid process target process PID 1628 wrote to memory of 3544 1628 6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe cmd.exe PID 1628 wrote to memory of 3544 1628 6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe cmd.exe PID 1628 wrote to memory of 3544 1628 6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe cmd.exe PID 3544 wrote to memory of 3640 3544 cmd.exe reg.exe PID 3544 wrote to memory of 3640 3544 cmd.exe reg.exe PID 3544 wrote to memory of 3640 3544 cmd.exe reg.exe PID 1628 wrote to memory of 4052 1628 6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe svchost.exe PID 1628 wrote to memory of 4052 1628 6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe svchost.exe PID 1628 wrote to memory of 4052 1628 6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe svchost.exe PID 4052 wrote to memory of 200 4052 svchost.exe cmd.exe PID 4052 wrote to memory of 200 4052 svchost.exe cmd.exe PID 4052 wrote to memory of 200 4052 svchost.exe cmd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe"C:\Users\Admin\AppData\Local\Temp\6ee50d84fd4795440107550e6581ccb981f87dff2f216e5cc5a0314144b83ec3.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Windows\autorun.bat" "2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\reg.exeREG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v svchost /t REG_SZ /d "C:\Windows\svchost.exe"3⤵
- Adds Run key to start application
- Modifies registry key
-
C:\Windows\svchost.exe"C:\Windows\svchost.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c "ver"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
-
C:\Windows\MSVCR100.dllMD5
108df274f48297bcc8cbb016a8361da8
SHA1ebd4eb2e60c814c28f0936c4da73105a0fcb3cbd
SHA25699c244033d3847b06eec6a38a5e5ae04de62dd17230cc8ba060a32589b664d1b
SHA512a1359362a3fdd1b2a708bcabae2083914252af8a19b3d175813656bf8bf37f024b5842fd28bc76dd153239aa79574bfe601c17c17c689d5211607e333c332a1e
-
C:\Windows\autorun.batMD5
759370961d49e357e9e108985a114eeb
SHA18c148204735582da434dfd2cd5cb8cb3d76b7b9f
SHA256fcdaf0305c1cad057cfe6bc629f0712699200e802405a2783a343d3d79a35b8e
SHA5124ae45e31b205efac81489174ddb2e91e8b6daf1564a843b9e508b402650c018d22784ab9f4ae097525bd56d42c19ffb8357aeb59b085215b787f8b9449fb4f82
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C:\Windows\svchost.exeMD5
76abbf632915be9a548f2c2f9fea1278
SHA15ca139b31cdac84225fa1b063a1b9cbb21fbc3f5
SHA256e91a3b6db318abf8dc60da4500b7a4f6578fe666241d32dce96e258d19652c24
SHA51261090ffb2b655eb0d4316c100c2865a5a08e6bd4d099b7ac683c7eaf12a9de34a19da91c8b1f61d4d4d34da38c42c66c59c0bcbdeba7ce19b2d6a1c2021d980c
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C:\Windows\svchost.exeMD5
76abbf632915be9a548f2c2f9fea1278
SHA15ca139b31cdac84225fa1b063a1b9cbb21fbc3f5
SHA256e91a3b6db318abf8dc60da4500b7a4f6578fe666241d32dce96e258d19652c24
SHA51261090ffb2b655eb0d4316c100c2865a5a08e6bd4d099b7ac683c7eaf12a9de34a19da91c8b1f61d4d4d34da38c42c66c59c0bcbdeba7ce19b2d6a1c2021d980c
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memory/200-12-0x0000000000000000-mapping.dmp
-
memory/3544-2-0x0000000000000000-mapping.dmp
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memory/3640-4-0x0000000000000000-mapping.dmp
-
memory/4052-5-0x0000000000000000-mapping.dmp
-
memory/4052-8-0x0000000072990000-0x0000000072A23000-memory.dmpFilesize
588KB
-
memory/4052-10-0x0000000003790000-0x0000000003791000-memory.dmpFilesize
4KB
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memory/4052-11-0x000000001E000000-0x000000001E2A9000-memory.dmpFilesize
2.7MB