Analysis
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max time kernel
150s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
28-08-2024 07:44
Behavioral task
behavioral1
Sample
06f93f00bd3f90ed91a848bd08ad525ea621ee5c150431f6b461ff84bb48fdea.dll
Resource
win7-20240704-en
windows7-x64
16 signatures
150 seconds
General
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Target
06f93f00bd3f90ed91a848bd08ad525ea621ee5c150431f6b461ff84bb48fdea.dll
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Size
432KB
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MD5
e6673827ea00940ae1d2f652ed82bb00
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SHA1
1ecf7114d04c17e17e623b23fcace770c1c524b9
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SHA256
06f93f00bd3f90ed91a848bd08ad525ea621ee5c150431f6b461ff84bb48fdea
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SHA512
0e50dc798e3afb55665b6aadde6a281cbb0c08505bc12dccccee2b7aa765abd77181ad7047f19192777e8e91b8743933b732c7bdfefb01d9a4ead5aee64babd9
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SSDEEP
12288:kov9YJjrV+pJR6cuXFqaYCL9yKASIAcl3hkWWlyvQ3:B+JHVyR6xXky0KASbcdh6yvQ3
Malware Config
Signatures
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Detect Blackmoon payload 2 IoCs
resource yara_rule behavioral1/memory/2816-3-0x0000000010000000-0x0000000010089000-memory.dmp family_blackmoon behavioral1/memory/2816-2-0x0000000010000000-0x0000000010089000-memory.dmp family_blackmoon -
resource yara_rule behavioral1/memory/2884-19-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral1/memory/2884-21-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
resource yara_rule behavioral1/memory/2884-19-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral1/memory/2884-21-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat -
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2816 created 416 2816 rundll32.exe 5 -
resource yara_rule behavioral1/memory/2816-1-0x0000000010000000-0x0000000010089000-memory.dmp upx behavioral1/memory/2816-3-0x0000000010000000-0x0000000010089000-memory.dmp upx behavioral1/memory/2816-2-0x0000000010000000-0x0000000010089000-memory.dmp upx behavioral1/memory/2884-5-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2884-18-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2884-17-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2884-16-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2884-10-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2884-7-0x0000000000400000-0x0000000000543000-memory.dmp upx -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\Z: svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2816 set thread context of 2884 2816 rundll32.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe -
Modifies data under HKEY_USERS 11 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum\Version = "7" svchost.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2816 rundll32.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe 2884 svchost.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2816 rundll32.exe Token: 33 2884 svchost.exe Token: SeIncBasePriorityPrivilege 2884 svchost.exe Token: 33 2884 svchost.exe Token: SeIncBasePriorityPrivilege 2884 svchost.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2728 wrote to memory of 2816 2728 rundll32.exe 30 PID 2728 wrote to memory of 2816 2728 rundll32.exe 30 PID 2728 wrote to memory of 2816 2728 rundll32.exe 30 PID 2728 wrote to memory of 2816 2728 rundll32.exe 30 PID 2728 wrote to memory of 2816 2728 rundll32.exe 30 PID 2728 wrote to memory of 2816 2728 rundll32.exe 30 PID 2728 wrote to memory of 2816 2728 rundll32.exe 30 PID 2816 wrote to memory of 2884 2816 rundll32.exe 31 PID 2816 wrote to memory of 2884 2816 rundll32.exe 31 PID 2816 wrote to memory of 2884 2816 rundll32.exe 31 PID 2816 wrote to memory of 2884 2816 rundll32.exe 31 PID 2816 wrote to memory of 2884 2816 rundll32.exe 31 PID 2816 wrote to memory of 2884 2816 rundll32.exe 31 PID 2816 wrote to memory of 2884 2816 rundll32.exe 31 PID 2816 wrote to memory of 2884 2816 rundll32.exe 31
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:416
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2884
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\06f93f00bd3f90ed91a848bd08ad525ea621ee5c150431f6b461ff84bb48fdea.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\06f93f00bd3f90ed91a848bd08ad525ea621ee5c150431f6b461ff84bb48fdea.dll,#12⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2816
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