Analysis
- max time kernel
163s - max time network
179s - platform
windows7_x64 - resource
win7-20220718-en - resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system - submitted
11/08/2022, 06:26
Behavioral task
behavioral1
Sample
209baf40779b80d5e443c3dbbd656bfb.exe
Resource
win7-20220718-en
General
- Target 209baf40779b80d5e443c3dbbd656bfb.exe
- Size 75KB
- Sample220811-g67c8aead3
- SHA256 c86e66ff929bb7b66fa3a3dcbf12b2a39041ec1740cd5f748d4672bf06d6db5d
- MD5 209baf40779b80d5e443c3dbbd656bfb
- SHA1 b64fa8dded031d5dacac519a2035cefcd05e6503
- SHA512 9b4e3e82e141e569c85f22dd215f804b2f4e8969cda858662efca67532ba57d2e0acdbaa179524b4996be62f9acee3298eaf6cdfd03eff7e39e23bc7163c440e
- MD5 SHA1 SHA512
Malware Config
Extracted
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phorphiex
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http://185.215.113.84/twizt/
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12SJv5p8xUHeiKnXPCDaKCMpqvXj7TABT5BSxGt3csz9Beuc
-
1A6utf8R2zfLL7X31T5QRHdQyAx16BjdFD
-
3PFzu8Rw8aDNhDT6d5FMrZ3ckE4dEHzogfg
-
3BJS4zYwrnfcJMm4xLxRcsa69ght8n6QWz
-
qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k
-
XgWbWpuyPGney7hcS9vZ7eNhkj7WcvGcj8
-
DPcSSyFAYLu4aEB4s1Yotb8ANwtx6bZEQG
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0xb899fC445a1b61Cdd62266795193203aa72351fE
-
LRDpmP5wHZ82LZimzWDLHVqJPDSpkM1gZ7
-
r1eZ7W1fmUT9tiUZwK6rr3g6RNiE4QpU1
-
TBdEh7r35ywUD5omutc2kDTX7rXhnFkxy5
-
t1T7mBRBgTYPEL9RPPBnAVgcftiWUPBFWyy
-
AGUqhQzF52Qwbvun5wQSrpokPtCC4b9yiX
-
bitcoincash:qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k
-
4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK
-
GCVFMTUKNLFBGHE3AHRJH4IJDRZGWOJ6JD2FQTFQAAIQR64ALD7QJHUY
-
bnb1rcg9mnkzna2tw4u8ughyaj6ja8feyj87hss9ky
-
bc1qzs2hs5dvyx04h0erq4ea72sctcre2rcwadsq2v
Signatures
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" wklopsvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" wklopsvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" wklopsvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" wklopsvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" wklopsvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" wklopsvcs.exe - Executes dropped EXE 3 IoCs
pid Process 1688 wklopsvcs.exe 1792 253278763.exe 1568 1694820364.exe - Loads dropped DLL 2 IoCs
pid Process 1688 wklopsvcs.exe 1688 wklopsvcs.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" wklopsvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" wklopsvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" wklopsvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" wklopsvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" wklopsvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" wklopsvcs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" wklopsvcs.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\wklopsvcs.exe" 209baf40779b80d5e443c3dbbd656bfb.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\wklopsvcs.exe 209baf40779b80d5e443c3dbbd656bfb.exe File created C:\Windows\wklopsvcs.exe 209baf40779b80d5e443c3dbbd656bfb.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1092 wrote to memory of 1688 1092 209baf40779b80d5e443c3dbbd656bfb.exe 27 PID 1092 wrote to memory of 1688 1092 209baf40779b80d5e443c3dbbd656bfb.exe 27 PID 1092 wrote to memory of 1688 1092 209baf40779b80d5e443c3dbbd656bfb.exe 27 PID 1092 wrote to memory of 1688 1092 209baf40779b80d5e443c3dbbd656bfb.exe 27 PID 1688 wrote to memory of 1792 1688 wklopsvcs.exe 30 PID 1688 wrote to memory of 1792 1688 wklopsvcs.exe 30 PID 1688 wrote to memory of 1792 1688 wklopsvcs.exe 30 PID 1688 wrote to memory of 1792 1688 wklopsvcs.exe 30 PID 1688 wrote to memory of 1568 1688 wklopsvcs.exe 31 PID 1688 wrote to memory of 1568 1688 wklopsvcs.exe 31 PID 1688 wrote to memory of 1568 1688 wklopsvcs.exe 31 PID 1688 wrote to memory of 1568 1688 wklopsvcs.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\209baf40779b80d5e443c3dbbd656bfb.exe"C:\Users\Admin\AppData\Local\Temp\209baf40779b80d5e443c3dbbd656bfb.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\wklopsvcs.exeC:\Windows\wklopsvcs.exe2⤵
- Windows security bypass
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\253278763.exeC:\Users\Admin\AppData\Local\Temp\253278763.exe3⤵
- Executes dropped EXE
PID:1792
-
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C:\Users\Admin\AppData\Local\Temp\1694820364.exeC:\Users\Admin\AppData\Local\Temp\1694820364.exe3⤵
- Executes dropped EXE
PID:1568
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1694820364.exe
- Size 6KB
- SHA256 f97c43bf3dce6180e658f2c3776e31cf52472b28ac8249be4d307880b6405eeb
- MD5 a475e43527d7dc7d6f2d23bad64fcc99
- SHA1 793a7625c0106d6cd79d060b4eec94e58530833e
- SHA512 4af57a218d7d790b5ec4581dd2bc941deff05ea11bf6054a9d268c054af421977cdd68d5090884358208925f50023c97e9cfaba0831d72e9bcdcca729447d900
- SSDEEP 96:nYdJtz6aW+HMl7hswYGZ9w/Ptboynun9Cth:nktz/67hO/P1oynW8
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\253278763.exe
- Size 9KB
- SHA256 e532a8c62dbf01fecc09896f376e689ee836c5498ff24586ed142f72cfd174dc
- MD5 c8a69840ffff790ea975bb0cf55f7f4d
- SHA1 dd1c74f0eb2fc813d16c96669e22fb657b67c4b3
- SHA512 df22b912e15640cd1c5f91908e1e2d2b4fc7be27d54415fd2c0ba5f0de83a785662b67912e4513e13fde30abab4082763d4dd6e65ddc2cdfe47bbe6ee40d249a
- SSDEEP 96:xZednSm6JihrDRlgujT8NCZPtboynfnMADCtUPgh:jVghBK08IP1oynPMAaUYh
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\wklopsvcs.exe
- Size 75KB
- SHA256 c86e66ff929bb7b66fa3a3dcbf12b2a39041ec1740cd5f748d4672bf06d6db5d
- MD5 209baf40779b80d5e443c3dbbd656bfb
- SHA1 b64fa8dded031d5dacac519a2035cefcd05e6503
- SHA512 9b4e3e82e141e569c85f22dd215f804b2f4e8969cda858662efca67532ba57d2e0acdbaa179524b4996be62f9acee3298eaf6cdfd03eff7e39e23bc7163c440e
- SSDEEP 1536:E3Mz8Guoo90MXrtvWhzNmgrZBVnWw7V15FK9:fwGuPXpOh5mgrVnj7V15FK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\wklopsvcs.exe
- Size 75KB
- SHA256 c86e66ff929bb7b66fa3a3dcbf12b2a39041ec1740cd5f748d4672bf06d6db5d
- MD5 209baf40779b80d5e443c3dbbd656bfb
- SHA1 b64fa8dded031d5dacac519a2035cefcd05e6503
- SHA512 9b4e3e82e141e569c85f22dd215f804b2f4e8969cda858662efca67532ba57d2e0acdbaa179524b4996be62f9acee3298eaf6cdfd03eff7e39e23bc7163c440e
- SSDEEP 1536:E3Mz8Guoo90MXrtvWhzNmgrZBVnWw7V15FK9:fwGuPXpOh5mgrVnj7V15FK
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\1694820364.exe
- Size 6KB
- SHA256 f97c43bf3dce6180e658f2c3776e31cf52472b28ac8249be4d307880b6405eeb
- MD5 a475e43527d7dc7d6f2d23bad64fcc99
- SHA1 793a7625c0106d6cd79d060b4eec94e58530833e
- SHA512 4af57a218d7d790b5ec4581dd2bc941deff05ea11bf6054a9d268c054af421977cdd68d5090884358208925f50023c97e9cfaba0831d72e9bcdcca729447d900
- SSDEEP 96:nYdJtz6aW+HMl7hswYGZ9w/Ptboynun9Cth:nktz/67hO/P1oynW8
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\253278763.exe
- Size 9KB
- SHA256 e532a8c62dbf01fecc09896f376e689ee836c5498ff24586ed142f72cfd174dc
- MD5 c8a69840ffff790ea975bb0cf55f7f4d
- SHA1 dd1c74f0eb2fc813d16c96669e22fb657b67c4b3
- SHA512 df22b912e15640cd1c5f91908e1e2d2b4fc7be27d54415fd2c0ba5f0de83a785662b67912e4513e13fde30abab4082763d4dd6e65ddc2cdfe47bbe6ee40d249a
- SSDEEP 96:xZednSm6JihrDRlgujT8NCZPtboynfnMADCtUPgh:jVghBK08IP1oynPMAaUYh
- MD5 SHA1 SHA512 SSDEEP