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Analysis
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max time kernel
151s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 08:00
Static task
static1
Behavioral task
behavioral1
Sample
7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe
Resource
win10v2004-20220812-en
General
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Target
7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe
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Size
375KB
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MD5
3cf291168e94b2b9245ec1f5962073f0
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SHA1
d69a8a1e31d327500a9d1bb9509c96ffed4afd2e
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SHA256
7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c
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SHA512
fc4ca6647b24f86e8660c5b56e837c8c34f5c6a546b6362bd05fe33c1e8b4bac9d278851b0ef58c62c167cc0070e69da033436bcef9e55232dab3b5ec9229c99
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SSDEEP
6144:rrLm6QyYI1Sfyoeuy9wJvK4otkzQqetVwq/zimado/16io6y8IQFNdx+u1lXtn8u:3Lm6QyBEyGy9mvJotAlG/zqqkf5QFV+i
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\EJLZE = "C:\\Windows\\SysWOW64\\KBDINDEVK.exe" 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe -
Executes dropped EXE 1 IoCs
pid Process 832 KBDINDEVK.exe -
resource yara_rule behavioral2/memory/1944-132-0x00000000016A0000-0x00000000017A0000-memory.dmp upx behavioral2/memory/1944-134-0x00000000016A0000-0x0000000001754000-memory.dmp upx behavioral2/memory/1944-137-0x00000000016A0000-0x0000000001754000-memory.dmp upx behavioral2/memory/1944-138-0x00000000016A0000-0x0000000001754000-memory.dmp upx behavioral2/memory/1944-146-0x00000000016A0000-0x00000000017A0000-memory.dmp upx behavioral2/memory/1944-151-0x00000000016A0000-0x0000000001754000-memory.dmp upx -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.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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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\KBDINDEVK.exe 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe File created C:\Windows\SysWOW64\KBDINDEVK.exe 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1944 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe 1944 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe 1944 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe 1944 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe 832 KBDINDEVK.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1944 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe Token: SeDebugPrivilege 832 KBDINDEVK.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1944 wrote to memory of 832 1944 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe 82 PID 1944 wrote to memory of 832 1944 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe 82 PID 1944 wrote to memory of 832 1944 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe 82 PID 1944 wrote to memory of 1124 1944 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe 84 PID 1944 wrote to memory of 1124 1944 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe 84 PID 1944 wrote to memory of 1124 1944 7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe"C:\Users\Admin\AppData\Local\Temp\7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe"1⤵
- Adds policy Run key to start application
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\KBDINDEVK.exeC:\Windows\SysWOW64\KBDINDEVK.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:832
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C:\Windows\SysWOW64\cmd.exe/c C:\Users\Admin\AppData\Local\Temp\~unins9489.bat "C:\Users\Admin\AppData\Local\Temp\7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe"2⤵PID:1124
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
49B
MD59e0a2f5ab30517809b95a1ff1dd98c53
SHA15c1eefdf10e67d1e9216e2e3f5e92352d583c9ce
SHA25697ac9fee75a1f7b63b3115e9c4fb9dda80b1caba26d2fb51325670dee261fe32
SHA512e959cc1fd48fb1cccf135a697924c775a3812bab211fc7f9b00c5a9d617261d84c5d6f7cb548774c1e8f46811b06ca39c5603d0e10cbcb7b805f9abbe49b9b42
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Filesize
206KB
MD5dc12f777f740b1b259233860ac259024
SHA1aa75f8f3934967fc4d7c7798f9a5d872caff7855
SHA256e58854105628f28af6044aef9fa89ccfec33b603398b1abd4565aec39faf4203
SHA512b315e451cd18af9b04ba2efb297353de53c3b2b975cd8262717d511cd3cedc425d9974e16dd9835c15656ea06b2b12e393b06f1d42782e2e199607342246a569
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Filesize
206KB
MD5dc12f777f740b1b259233860ac259024
SHA1aa75f8f3934967fc4d7c7798f9a5d872caff7855
SHA256e58854105628f28af6044aef9fa89ccfec33b603398b1abd4565aec39faf4203
SHA512b315e451cd18af9b04ba2efb297353de53c3b2b975cd8262717d511cd3cedc425d9974e16dd9835c15656ea06b2b12e393b06f1d42782e2e199607342246a569