Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 16:25
Static task
static1
Behavioral task
behavioral1
Sample
e94c7b10169fa3617acea2c6d4e15cce2c6b20b86399bb228733f64269dc6b64.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
e94c7b10169fa3617acea2c6d4e15cce2c6b20b86399bb228733f64269dc6b64.exe
Resource
win10v2004-20220812-en
General
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Target
e94c7b10169fa3617acea2c6d4e15cce2c6b20b86399bb228733f64269dc6b64.exe
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Size
358KB
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MD5
02636f2c6b97af721e7c2270912b8ed2
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SHA1
e45be4c809daa1d1060988cb26c5648fcf6ced14
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SHA256
e94c7b10169fa3617acea2c6d4e15cce2c6b20b86399bb228733f64269dc6b64
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SHA512
68575dad73b177a5657e0787a3f9d0dcfd8aead76b5e734a0fd13a6ac6a9b7c9af9c60799718886f0f5b8a7b0199b72a19193ecf19cd65a853b376f20c1ef503
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SSDEEP
6144:Ulvap+AMQRUY3Yxagwg6sCtzN8B0pSwEgFHPJZ0+sq2Wp83FjXf10hVIGN5:Tp+lOIxa1gmtzlpEgxP34/jXf1UWK5
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\system32\\fservice.exe" facebook.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\system32\\fservice.exe" services.exe -
resource yara_rule behavioral2/files/0x0007000000022e1b-147.dat aspack_v212_v242 -
Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\DirectX For Microsoft® Windows = "C:\\Windows\\system32\\fservice.exe" facebook.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\DirectX For Microsoft® Windows = "C:\\Windows\\system32\\fservice.exe" services.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run facebook.exe -
Executes dropped EXE 3 IoCs
pid Process 3236 facebook.exe 2256 fservice.exe 3472 services.exe -
Modifies Installed Components in the registry 2 TTPs 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y} facebook.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\ facebook.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\StubPath = "C:\\Windows\\system\\sservice.exe" facebook.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\ services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5Y99AE78-58TT-11dW-BE53-Y67078979Y}\StubPath = "C:\\Windows\\system\\sservice.exe" services.exe -
resource yara_rule behavioral2/files/0x0006000000022e19-137.dat upx behavioral2/files/0x0006000000022e19-138.dat upx behavioral2/memory/3236-139-0x0000000000400000-0x00000000005FC000-memory.dmp upx behavioral2/files/0x0006000000022e1a-141.dat upx behavioral2/files/0x0006000000022e1a-142.dat upx behavioral2/files/0x0006000000022e1b-143.dat upx behavioral2/files/0x0006000000022e1c-145.dat upx behavioral2/files/0x0006000000022e1c-146.dat upx behavioral2/memory/2256-148-0x0000000000400000-0x00000000005FC000-memory.dmp upx behavioral2/memory/3472-149-0x0000000000400000-0x00000000005FC000-memory.dmp upx behavioral2/memory/2256-160-0x0000000000400000-0x00000000005FC000-memory.dmp upx behavioral2/memory/3236-162-0x0000000000400000-0x00000000005FC000-memory.dmp upx behavioral2/memory/3236-164-0x0000000000400000-0x00000000005FC000-memory.dmp upx behavioral2/memory/3472-167-0x0000000000400000-0x00000000005FC000-memory.dmp upx -
Loads dropped DLL 5 IoCs
pid Process 3472 services.exe 3472 services.exe 3472 services.exe 2256 fservice.exe 3236 facebook.exe -
Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 155.223.2.2 Destination IP 95.0.242.21 Destination IP 221.178.46.31 Destination IP 151.164.23.201 -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\ services.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\ facebook.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\fservice.exe fservice.exe File opened for modification C:\Windows\SysWOW64\fservice.exe fservice.exe File created C:\Windows\SysWOW64\winkey.dll services.exe File created C:\Windows\SysWOW64\reginv.dll services.exe File created C:\Windows\SysWOW64\fservice.exe services.exe File created C:\Windows\SysWOW64\fservice.exe facebook.exe File opened for modification C:\Windows\SysWOW64\fservice.exe facebook.exe -
Drops file in Windows directory 7 IoCs
description ioc Process File created C:\Windows\services.exe fservice.exe File opened for modification C:\Windows\services.exe fservice.exe File created C:\Windows\system\sservice.exe fservice.exe File opened for modification C:\Windows\system\sservice.exe fservice.exe File created C:\Windows\system\sservice.exe services.exe File created C:\Windows\system\sservice.exe facebook.exe File opened for modification C:\Windows\system\sservice.exe facebook.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe 3472 services.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3472 services.exe 3472 services.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2608 wrote to memory of 4876 2608 e94c7b10169fa3617acea2c6d4e15cce2c6b20b86399bb228733f64269dc6b64.exe 81 PID 2608 wrote to memory of 4876 2608 e94c7b10169fa3617acea2c6d4e15cce2c6b20b86399bb228733f64269dc6b64.exe 81 PID 2608 wrote to memory of 4876 2608 e94c7b10169fa3617acea2c6d4e15cce2c6b20b86399bb228733f64269dc6b64.exe 81 PID 4876 wrote to memory of 3236 4876 cmd.exe 82 PID 4876 wrote to memory of 3236 4876 cmd.exe 82 PID 4876 wrote to memory of 3236 4876 cmd.exe 82 PID 3236 wrote to memory of 2256 3236 facebook.exe 83 PID 3236 wrote to memory of 2256 3236 facebook.exe 83 PID 3236 wrote to memory of 2256 3236 facebook.exe 83 PID 2256 wrote to memory of 3472 2256 fservice.exe 84 PID 2256 wrote to memory of 3472 2256 fservice.exe 84 PID 2256 wrote to memory of 3472 2256 fservice.exe 84 PID 3472 wrote to memory of 4924 3472 services.exe 85 PID 3472 wrote to memory of 4924 3472 services.exe 85 PID 3472 wrote to memory of 4924 3472 services.exe 85 PID 3472 wrote to memory of 4904 3472 services.exe 86 PID 3472 wrote to memory of 4904 3472 services.exe 86 PID 3472 wrote to memory of 4904 3472 services.exe 86 PID 4904 wrote to memory of 2976 4904 NET.exe 89 PID 4904 wrote to memory of 2976 4904 NET.exe 89 PID 4904 wrote to memory of 2976 4904 NET.exe 89 PID 4924 wrote to memory of 4076 4924 NET.exe 90 PID 4924 wrote to memory of 4076 4924 NET.exe 90 PID 4924 wrote to memory of 4076 4924 NET.exe 90 PID 3236 wrote to memory of 1420 3236 facebook.exe 93 PID 3236 wrote to memory of 1420 3236 facebook.exe 93 PID 3236 wrote to memory of 1420 3236 facebook.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\e94c7b10169fa3617acea2c6d4e15cce2c6b20b86399bb228733f64269dc6b64.exe"C:\Users\Admin\AppData\Local\Temp\e94c7b10169fa3617acea2c6d4e15cce2c6b20b86399bb228733f64269dc6b64.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AC33.tmp\facebook hack.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Users\Admin\AppData\Local\Temp\AC33.tmp\facebook.exefacebook.exe3⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Executes dropped EXE
- Modifies Installed Components in the registry
- Loads dropped DLL
- Modifies WinLogon
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3236 -
C:\Windows\SysWOW64\fservice.exeC:\Windows\system32\fservice.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\services.exeC:\Windows\services.exe -XP5⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Executes dropped EXE
- Modifies Installed Components in the registry
- Loads dropped DLL
- Modifies WinLogon
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3472 -
C:\Windows\SysWOW64\NET.exeNET STOP srservice6⤵
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 STOP srservice7⤵PID:4076
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C:\Windows\SysWOW64\NET.exeNET STOP navapsvc6⤵
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 STOP navapsvc7⤵PID:2976
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\AC33.tmp\facebook.exe.bat4⤵PID:1420
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
30B
MD59b66f7c2cf84e1d276e74a87df9c0fcc
SHA11297329e5536bf725585465a892f2d75697933d4
SHA25651c13dd52e7559cfac97f6d5fa4ec3d6fde4dd7aff29cacac821336d1e6fdcde
SHA5126bb01b2eb047e4ce74ecc58603efe11a769c58acae864239cfe72d5a300eae6a721a9a30c24328a7be4dc1269b242cff6972c5fdad8341b1750f07b24fd0c4e0
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Filesize
342KB
MD588a4c8c3f8e63f4c4c0ca74fb1dc7c92
SHA1eb4a538eb05a59e319eeb6361a32e0bd4af83330
SHA256b216b86ce11076b71ffd60436da766749f257113ff031600b517a054b8feb2e8
SHA512ef1004fdcf259b62b0da97a010788b0e66d0a69cded0774235c9521b1a5a3f8bef456c8e56bdec45cc02ab1a6e4d762659f6ea7ff498574b4fa6e8c3da08bd3b
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Filesize
342KB
MD588a4c8c3f8e63f4c4c0ca74fb1dc7c92
SHA1eb4a538eb05a59e319eeb6361a32e0bd4af83330
SHA256b216b86ce11076b71ffd60436da766749f257113ff031600b517a054b8feb2e8
SHA512ef1004fdcf259b62b0da97a010788b0e66d0a69cded0774235c9521b1a5a3f8bef456c8e56bdec45cc02ab1a6e4d762659f6ea7ff498574b4fa6e8c3da08bd3b
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Filesize
151B
MD5cf8f124428954032a5c3200d325f89c8
SHA1b07698e1705ea9c168719eb1c6126bad792c6432
SHA256a68e4172db41073b56e9d0f832a77ed08b78e07eed0ab5e5ffa9e27f069b92a7
SHA512b7b16f040c91d45e083e2eabafc1902f5375d72f49bd435ac537a95ea8eb85b8668c1cee1fe6d32f49940a53f69358d8a9cf2d21e6fe3369cba7da67c1285452
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Filesize
342KB
MD588a4c8c3f8e63f4c4c0ca74fb1dc7c92
SHA1eb4a538eb05a59e319eeb6361a32e0bd4af83330
SHA256b216b86ce11076b71ffd60436da766749f257113ff031600b517a054b8feb2e8
SHA512ef1004fdcf259b62b0da97a010788b0e66d0a69cded0774235c9521b1a5a3f8bef456c8e56bdec45cc02ab1a6e4d762659f6ea7ff498574b4fa6e8c3da08bd3b
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Filesize
342KB
MD588a4c8c3f8e63f4c4c0ca74fb1dc7c92
SHA1eb4a538eb05a59e319eeb6361a32e0bd4af83330
SHA256b216b86ce11076b71ffd60436da766749f257113ff031600b517a054b8feb2e8
SHA512ef1004fdcf259b62b0da97a010788b0e66d0a69cded0774235c9521b1a5a3f8bef456c8e56bdec45cc02ab1a6e4d762659f6ea7ff498574b4fa6e8c3da08bd3b
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Filesize
36KB
MD5562e0d01d6571fa2251a1e9f54c6cc69
SHA183677ad3bc630aa6327253c7b3deffbd4a8ce905
SHA256c5b1d800c86d550c0b68c57c0d9911c1dd21df9e5e37e9e7bc032b5e66fdebe6
SHA512166e132432eca24061f7e7d0c58c0b286e971ae2bc50f7c890b7707dd5dede19fcd83a5f79b6fd3f93dd691e07ad9bc1bd05fe82ccaade1610282188571585ea
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Filesize
36KB
MD5562e0d01d6571fa2251a1e9f54c6cc69
SHA183677ad3bc630aa6327253c7b3deffbd4a8ce905
SHA256c5b1d800c86d550c0b68c57c0d9911c1dd21df9e5e37e9e7bc032b5e66fdebe6
SHA512166e132432eca24061f7e7d0c58c0b286e971ae2bc50f7c890b7707dd5dede19fcd83a5f79b6fd3f93dd691e07ad9bc1bd05fe82ccaade1610282188571585ea
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Filesize
36KB
MD5562e0d01d6571fa2251a1e9f54c6cc69
SHA183677ad3bc630aa6327253c7b3deffbd4a8ce905
SHA256c5b1d800c86d550c0b68c57c0d9911c1dd21df9e5e37e9e7bc032b5e66fdebe6
SHA512166e132432eca24061f7e7d0c58c0b286e971ae2bc50f7c890b7707dd5dede19fcd83a5f79b6fd3f93dd691e07ad9bc1bd05fe82ccaade1610282188571585ea
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Filesize
36KB
MD5562e0d01d6571fa2251a1e9f54c6cc69
SHA183677ad3bc630aa6327253c7b3deffbd4a8ce905
SHA256c5b1d800c86d550c0b68c57c0d9911c1dd21df9e5e37e9e7bc032b5e66fdebe6
SHA512166e132432eca24061f7e7d0c58c0b286e971ae2bc50f7c890b7707dd5dede19fcd83a5f79b6fd3f93dd691e07ad9bc1bd05fe82ccaade1610282188571585ea
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Filesize
36KB
MD5562e0d01d6571fa2251a1e9f54c6cc69
SHA183677ad3bc630aa6327253c7b3deffbd4a8ce905
SHA256c5b1d800c86d550c0b68c57c0d9911c1dd21df9e5e37e9e7bc032b5e66fdebe6
SHA512166e132432eca24061f7e7d0c58c0b286e971ae2bc50f7c890b7707dd5dede19fcd83a5f79b6fd3f93dd691e07ad9bc1bd05fe82ccaade1610282188571585ea
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Filesize
13KB
MD5b4c72da9fd1a0dcb0698b7da97daa0cd
SHA1b25a79e8ea4c723c58caab83aed6ea48de7ed759
SHA25645d266269634ba2de70f179a26d7224111e677e66b38dff2802851b71ce4458f
SHA512f5f184416c5381d275bc093c9275e9fdb35c58e2c401d188aef097950013de6e43269da5d4dd5e7baea34735bd7de664d15fe487b2292fd66926c9845b0cd066
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Filesize
342KB
MD588a4c8c3f8e63f4c4c0ca74fb1dc7c92
SHA1eb4a538eb05a59e319eeb6361a32e0bd4af83330
SHA256b216b86ce11076b71ffd60436da766749f257113ff031600b517a054b8feb2e8
SHA512ef1004fdcf259b62b0da97a010788b0e66d0a69cded0774235c9521b1a5a3f8bef456c8e56bdec45cc02ab1a6e4d762659f6ea7ff498574b4fa6e8c3da08bd3b
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Filesize
342KB
MD588a4c8c3f8e63f4c4c0ca74fb1dc7c92
SHA1eb4a538eb05a59e319eeb6361a32e0bd4af83330
SHA256b216b86ce11076b71ffd60436da766749f257113ff031600b517a054b8feb2e8
SHA512ef1004fdcf259b62b0da97a010788b0e66d0a69cded0774235c9521b1a5a3f8bef456c8e56bdec45cc02ab1a6e4d762659f6ea7ff498574b4fa6e8c3da08bd3b
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Filesize
342KB
MD588a4c8c3f8e63f4c4c0ca74fb1dc7c92
SHA1eb4a538eb05a59e319eeb6361a32e0bd4af83330
SHA256b216b86ce11076b71ffd60436da766749f257113ff031600b517a054b8feb2e8
SHA512ef1004fdcf259b62b0da97a010788b0e66d0a69cded0774235c9521b1a5a3f8bef456c8e56bdec45cc02ab1a6e4d762659f6ea7ff498574b4fa6e8c3da08bd3b