Analysis
-
max time kernel
150s -
max time network
92s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
10/01/2023, 02:35
Static task
static1
Behavioral task
behavioral1
Sample
1948eee1579871702fcba9e875747694b75529e6.exe
Resource
win7-20220812-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
1948eee1579871702fcba9e875747694b75529e6.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
1 signatures
150 seconds
General
-
Target
1948eee1579871702fcba9e875747694b75529e6.exe
-
Size
352KB
-
MD5
bbf52a671a61e8d3be42dbe38ea78f46
-
SHA1
1948eee1579871702fcba9e875747694b75529e6
-
SHA256
6b1b38655872ef1b4adbec4fc9f61e60975f293df152266ed4d720d087c94da1
-
SHA512
60c9304395ca1c436cd14f13a2a195f5e703aee8371c2db3553339659136e5a6083dd75bb5911f83d8606d2df7b8821e6417a7afced41bc24813cf69e09fee49
-
SSDEEP
6144:Ithc3JFPEDaaUB+76EFQrPBxdRoRK5IRPTdmXE6Qd3yTRNc8lGUJ+J5aC:bZFM2aUBI6PDBVsLPd3y1lC
Malware Config
Signatures
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" F4D55F6500014973000B4090B4EB2331.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" F4D55F6500014973000B4090B4EB2331.exe -
Disables taskbar notifications via registry modification
-
Executes dropped EXE 1 IoCs
pid Process 956 F4D55F6500014973000B4090B4EB2331.exe -
Deletes itself 1 IoCs
pid Process 956 F4D55F6500014973000B4090B4EB2331.exe -
Loads dropped DLL 2 IoCs
pid Process 1528 1948eee1579871702fcba9e875747694b75529e6.exe 1528 1948eee1579871702fcba9e875747694b75529e6.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc F4D55F6500014973000B4090B4EB2331.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" F4D55F6500014973000B4090B4EB2331.exe -
Modifies registry class 22 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.exe F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.exe\ = "F4D55" F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55 F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\open\command\ = "\"C:\\ProgramData\\F4D55F6500014973000B4090B4EB2331\\F4D55F6500014973000B4090B4EB2331.exe\" -s \"%1\" %*" F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\runas\command\ = "\"%1\" %*" F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\runas\command\IsolatedCommand = "\"%1\" %*" F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\DefaultIcon F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\open\command F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\open\command\IsolatedCommand = "\"%1\" %*" F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\start F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\start\command\ = "\"%1\" %*" F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\start\command\IsolatedCommand = "\"%1\" %*" F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\runas F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\%s F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\%s\ = "F4D55" F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\start\command F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\ = "Application" F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\Content Type = "application/x-msdownload" F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\DefaultIcon\ = "%1" F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\open F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\runas\command F4D55F6500014973000B4090B4EB2331.exe -
Suspicious behavior: EnumeratesProcesses 62 IoCs
pid Process 1528 1948eee1579871702fcba9e875747694b75529e6.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 956 F4D55F6500014973000B4090B4EB2331.exe 956 F4D55F6500014973000B4090B4EB2331.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1528 wrote to memory of 956 1528 1948eee1579871702fcba9e875747694b75529e6.exe 27 PID 1528 wrote to memory of 956 1528 1948eee1579871702fcba9e875747694b75529e6.exe 27 PID 1528 wrote to memory of 956 1528 1948eee1579871702fcba9e875747694b75529e6.exe 27 PID 1528 wrote to memory of 956 1528 1948eee1579871702fcba9e875747694b75529e6.exe 27 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" F4D55F6500014973000B4090B4EB2331.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1948eee1579871702fcba9e875747694b75529e6.exe"C:\Users\Admin\AppData\Local\Temp\1948eee1579871702fcba9e875747694b75529e6.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe"C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe" -d "C:\Users\Admin\AppData\Local\Temp\1948eee1579871702fcba9e875747694b75529e6.exe"2⤵
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Deletes itself
- Windows security modification
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:956
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
352KB
MD5bbf52a671a61e8d3be42dbe38ea78f46
SHA11948eee1579871702fcba9e875747694b75529e6
SHA2566b1b38655872ef1b4adbec4fc9f61e60975f293df152266ed4d720d087c94da1
SHA51260c9304395ca1c436cd14f13a2a195f5e703aee8371c2db3553339659136e5a6083dd75bb5911f83d8606d2df7b8821e6417a7afced41bc24813cf69e09fee49
-
Filesize
352KB
MD5bbf52a671a61e8d3be42dbe38ea78f46
SHA11948eee1579871702fcba9e875747694b75529e6
SHA2566b1b38655872ef1b4adbec4fc9f61e60975f293df152266ed4d720d087c94da1
SHA51260c9304395ca1c436cd14f13a2a195f5e703aee8371c2db3553339659136e5a6083dd75bb5911f83d8606d2df7b8821e6417a7afced41bc24813cf69e09fee49
-
Filesize
352KB
MD5bbf52a671a61e8d3be42dbe38ea78f46
SHA11948eee1579871702fcba9e875747694b75529e6
SHA2566b1b38655872ef1b4adbec4fc9f61e60975f293df152266ed4d720d087c94da1
SHA51260c9304395ca1c436cd14f13a2a195f5e703aee8371c2db3553339659136e5a6083dd75bb5911f83d8606d2df7b8821e6417a7afced41bc24813cf69e09fee49
-
Filesize
352KB
MD5bbf52a671a61e8d3be42dbe38ea78f46
SHA11948eee1579871702fcba9e875747694b75529e6
SHA2566b1b38655872ef1b4adbec4fc9f61e60975f293df152266ed4d720d087c94da1
SHA51260c9304395ca1c436cd14f13a2a195f5e703aee8371c2db3553339659136e5a6083dd75bb5911f83d8606d2df7b8821e6417a7afced41bc24813cf69e09fee49