Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-08-2022 06:05
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220812-en
General
-
Target
tmp.exe
-
Size
75KB
-
MD5
ed2d7b25bb360cccb4f0f6a4f8732d7a
-
SHA1
6ffcc083956c5ac19826bdd87e12f87817ee837c
-
SHA256
22f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092
-
SHA512
6592ec1a12f9575176474c6192d49f4f4a87998da6692e07e8ba6a93789d6a92e41dbabd3488a27a49ec8c8c414e02751867feb2a0038e4091630ca3e4fb235f
Malware Config
Extracted
phorphiex
http://185.215.113.66/twizt/
12SJv5p8xUHeiKnXPCDaKCMpqvXj7TABT5BSxGt3csz9Beuc
1A6utf8R2zfLL7X31T5QRHdQyAx16BjdFD
3PFzu8Rw8aDNhDT6d5FMrZ3ckE4dEHzogfg
3BJS4zYwrnfcJMm4xLxRcsa69ght8n6QWz
qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k
XgWbWpuyPGney7hcS9vZ7eNhkj7WcvGcj8
DPcSSyFAYLu4aEB4s1Yotb8ANwtx6bZEQG
0xb899fC445a1b61Cdd62266795193203aa72351fE
LRDpmP5wHZ82LZimzWDLHVqJPDSpkM1gZ7
r1eZ7W1fmUT9tiUZwK6rr3g6RNiE4QpU1
TBdEh7r35ywUD5omutc2kDTX7rXhnFkxy5
t1T7mBRBgTYPEL9RPPBnAVgcftiWUPBFWyy
AGUqhQzF52Qwbvun5wQSrpokPtCC4b9yiX
bitcoincash:qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k
4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK
GCVFMTUKNLFBGHE3AHRJH4IJDRZGWOJ6JD2FQTFQAAIQR64ALD7QJHUY
bnb1rcg9mnkzna2tw4u8ughyaj6ja8feyj87hss9ky
bc1qzs2hs5dvyx04h0erq4ea72sctcre2rcwadsq2v
Signatures
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Processes:
winrecsv.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" winrecsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" winrecsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" winrecsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" winrecsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" winrecsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" winrecsv.exe -
Executes dropped EXE 2 IoCs
Processes:
winrecsv.exe1773728991.exepid process 4304 winrecsv.exe 2044 1773728991.exe -
Processes:
winrecsv.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" winrecsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" winrecsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" winrecsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" winrecsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" winrecsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" winrecsv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" winrecsv.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
tmp.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\winrecsv.exe" tmp.exe -
Drops file in Windows directory 2 IoCs
Processes:
tmp.exedescription ioc process File created C:\Windows\winrecsv.exe tmp.exe File opened for modification C:\Windows\winrecsv.exe tmp.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
tmp.exewinrecsv.exedescription pid process target process PID 4240 wrote to memory of 4304 4240 tmp.exe winrecsv.exe PID 4240 wrote to memory of 4304 4240 tmp.exe winrecsv.exe PID 4240 wrote to memory of 4304 4240 tmp.exe winrecsv.exe PID 4304 wrote to memory of 2044 4304 winrecsv.exe 1773728991.exe PID 4304 wrote to memory of 2044 4304 winrecsv.exe 1773728991.exe PID 4304 wrote to memory of 2044 4304 winrecsv.exe 1773728991.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4240 -
C:\Windows\winrecsv.exeC:\Windows\winrecsv.exe2⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Users\Admin\AppData\Local\Temp\1773728991.exeC:\Users\Admin\AppData\Local\Temp\1773728991.exe3⤵
- Executes dropped EXE
PID:2044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
7KB
MD5993e88729b527427ce0d194699fe1884
SHA170cd07b4d9ca59792a8b278a33836a408039ac92
SHA2567b9a5a18cae6d0022144205d19c3d250c8f21093f7ce97d6f0d4e3a3703e8c39
SHA512736ccce6e381e95747624f6596b96a179e42e26f955bc5cc5362d39f1e0ca091a1e754717a490583e7d46928e1a288f0ce986b40c7ae7558e3be24ff24d0786a
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Filesize
7KB
MD5993e88729b527427ce0d194699fe1884
SHA170cd07b4d9ca59792a8b278a33836a408039ac92
SHA2567b9a5a18cae6d0022144205d19c3d250c8f21093f7ce97d6f0d4e3a3703e8c39
SHA512736ccce6e381e95747624f6596b96a179e42e26f955bc5cc5362d39f1e0ca091a1e754717a490583e7d46928e1a288f0ce986b40c7ae7558e3be24ff24d0786a
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Filesize
75KB
MD5ed2d7b25bb360cccb4f0f6a4f8732d7a
SHA16ffcc083956c5ac19826bdd87e12f87817ee837c
SHA25622f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092
SHA5126592ec1a12f9575176474c6192d49f4f4a87998da6692e07e8ba6a93789d6a92e41dbabd3488a27a49ec8c8c414e02751867feb2a0038e4091630ca3e4fb235f
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Filesize
75KB
MD5ed2d7b25bb360cccb4f0f6a4f8732d7a
SHA16ffcc083956c5ac19826bdd87e12f87817ee837c
SHA25622f524abc98f958705febd3761bedc85ec1ae859316a653b67c0c01327533092
SHA5126592ec1a12f9575176474c6192d49f4f4a87998da6692e07e8ba6a93789d6a92e41dbabd3488a27a49ec8c8c414e02751867feb2a0038e4091630ca3e4fb235f