Analysis
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max time kernel
146s -
max time network
98s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03-12-2022 13:22
Static task
static1
Behavioral task
behavioral1
Sample
c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe
Resource
win7-20220812-en
General
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Target
c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe
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Size
314KB
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MD5
5bd5425e6e471cc102050fb4158cfed4
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SHA1
684132b4b8711b475a3dcf44fb97eb7a1c2d95ef
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SHA256
c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff
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SHA512
060ec3e6aa10be42eaf23922b52620f683627008692b7b012f676a3bcf6c03bef56b9f21aa434819ebc5ae7cf09f4239397518724cb77c9899730ec7e08db72f
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SSDEEP
6144:ATOW9JzJa8imtQywYZ1NQSoXo7tA/13X4zC9h6molt8YcFdWbiVkuWZRfT:Kla8dtQyDfoXo7ti13IzC2Pj8YQoiVnW
Malware Config
Signatures
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Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 1856 D7CA.tmp -
Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
resource yara_rule behavioral1/memory/1488-57-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1488-63-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1076-67-0x0000000000400000-0x000000000046C000-memory.dmp upx behavioral1/memory/1448-80-0x0000000000400000-0x000000000046C000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\3F8.exe = "C:\\Program Files (x86)\\LP\\A51C\\3F8.exe" c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\A51C\3F8.exe c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe File opened for modification C:\Program Files (x86)\LP\A51C\3F8.exe c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe File opened for modification C:\Program Files (x86)\LP\A51C\D7CA.tmp c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe -
Modifies registry class 5 IoCs
description ioc Process 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 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\NodeSlots 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 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 580 explorer.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeRestorePrivilege 1816 msiexec.exe Token: SeTakeOwnershipPrivilege 1816 msiexec.exe Token: SeSecurityPrivilege 1816 msiexec.exe Token: SeShutdownPrivilege 580 explorer.exe Token: SeShutdownPrivilege 580 explorer.exe Token: SeShutdownPrivilege 580 explorer.exe Token: SeShutdownPrivilege 580 explorer.exe Token: SeShutdownPrivilege 580 explorer.exe Token: SeShutdownPrivilege 580 explorer.exe Token: SeShutdownPrivilege 580 explorer.exe Token: SeShutdownPrivilege 580 explorer.exe Token: SeShutdownPrivilege 580 explorer.exe Token: SeShutdownPrivilege 580 explorer.exe Token: 33 1084 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1084 AUDIODG.EXE Token: 33 1084 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1084 AUDIODG.EXE Token: SeShutdownPrivilege 580 explorer.exe Token: SeShutdownPrivilege 580 explorer.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe -
Suspicious use of SendNotifyMessage 16 IoCs
pid Process 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe 580 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1488 wrote to memory of 1076 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 28 PID 1488 wrote to memory of 1076 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 28 PID 1488 wrote to memory of 1076 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 28 PID 1488 wrote to memory of 1076 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 28 PID 1488 wrote to memory of 1856 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 33 PID 1488 wrote to memory of 1856 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 33 PID 1488 wrote to memory of 1856 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 33 PID 1488 wrote to memory of 1856 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 33 PID 1488 wrote to memory of 1448 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 34 PID 1488 wrote to memory of 1448 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 34 PID 1488 wrote to memory of 1448 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 34 PID 1488 wrote to memory of 1448 1488 c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe 34 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe"C:\Users\Admin\AppData\Local\Temp\c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exeC:\Users\Admin\AppData\Local\Temp\c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe startC:\Users\Admin\AppData\Roaming\C3A77\C7EA5.exe%C:\Users\Admin\AppData\Roaming\C3A772⤵PID:1076
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C:\Program Files (x86)\LP\A51C\D7CA.tmp"C:\Program Files (x86)\LP\A51C\D7CA.tmp"2⤵
- Executes dropped EXE
PID:1856
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C:\Users\Admin\AppData\Local\Temp\c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exeC:\Users\Admin\AppData\Local\Temp\c7d6ddc3ff9d41d85a708410394b3823e3ef7849767ae321c38b79c1b38350ff.exe startC:\Program Files (x86)\771CD\lvvm.exe%C:\Program Files (x86)\771CD2⤵PID:1448
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1816
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:580
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5a01⤵
- Suspicious use of AdjustPrivilegeToken
PID:1084
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
107KB
MD5e7cab4aa4304bfbc54b9723fca9bd57a
SHA119d2cc42fd30ab58a8e03569777f4a9ef8fd531d
SHA2560624d004147b8549387ff54f23f50b84096b94671caa471bae5fb138ee23daff
SHA512518e32b0cbbe185fdc284195c44559fff73ab0b013efcf8f413ef63cc653f7fcba839d29edcb6034c63b6c7204d2bce3329a7146b6a0b013b063852d4b2a10c2
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Filesize
107KB
MD5e7cab4aa4304bfbc54b9723fca9bd57a
SHA119d2cc42fd30ab58a8e03569777f4a9ef8fd531d
SHA2560624d004147b8549387ff54f23f50b84096b94671caa471bae5fb138ee23daff
SHA512518e32b0cbbe185fdc284195c44559fff73ab0b013efcf8f413ef63cc653f7fcba839d29edcb6034c63b6c7204d2bce3329a7146b6a0b013b063852d4b2a10c2
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Filesize
107KB
MD5e7cab4aa4304bfbc54b9723fca9bd57a
SHA119d2cc42fd30ab58a8e03569777f4a9ef8fd531d
SHA2560624d004147b8549387ff54f23f50b84096b94671caa471bae5fb138ee23daff
SHA512518e32b0cbbe185fdc284195c44559fff73ab0b013efcf8f413ef63cc653f7fcba839d29edcb6034c63b6c7204d2bce3329a7146b6a0b013b063852d4b2a10c2