Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-09-2024 11:41
Behavioral task
behavioral1
Sample
2d7c468246a690d8df89e69f7a349b52574e0ce37d0dc5e04dc94f14d811615a.dll
Resource
win7-20240903-en
windows7-x64
16 signatures
150 seconds
General
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Target
2d7c468246a690d8df89e69f7a349b52574e0ce37d0dc5e04dc94f14d811615a.dll
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Size
431KB
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MD5
e12f17607a6f70b44471398aeff832a5
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SHA1
22c1472e64aa415750315beaf4ae1a0fe19fddeb
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SHA256
2d7c468246a690d8df89e69f7a349b52574e0ce37d0dc5e04dc94f14d811615a
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SHA512
e316f110c333c0a390faae9411f13efce95b3d191afcfc8e2a35c23438da8cbefb49d9e72a22dcc9b7b2e2b23ddbcefbf8e41bc81d7b81bc310693a444a6023a
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SSDEEP
12288:BajL+BfqlWhVqmhbS975O2ZJIYiR6GhR2gKSQ6rs50a:BanutMmc51J1iHhEz9680a
Malware Config
Signatures
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Detect Blackmoon payload 1 IoCs
resource yara_rule behavioral1/memory/2288-1-0x0000000010000000-0x0000000010087000-memory.dmp family_blackmoon -
resource yara_rule behavioral1/memory/2156-18-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral1/memory/2156-20-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
resource yara_rule behavioral1/memory/2156-18-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral1/memory/2156-20-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat -
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2288 created 432 2288 rundll32.exe 5 -
resource yara_rule behavioral1/memory/2288-1-0x0000000010000000-0x0000000010087000-memory.dmp upx behavioral1/memory/2156-3-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2156-16-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2156-15-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2156-14-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2156-5-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2156-8-0x0000000000400000-0x0000000000543000-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) \??\U: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\V: svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2288 set thread context of 2156 2288 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 12 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 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 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\Microsoft\ActiveMovie svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7" svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 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 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2288 rundll32.exe 2288 rundll32.exe 2288 rundll32.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe 2156 svchost.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2288 rundll32.exe Token: 33 2156 svchost.exe Token: SeIncBasePriorityPrivilege 2156 svchost.exe Token: 33 2156 svchost.exe Token: SeIncBasePriorityPrivilege 2156 svchost.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2272 wrote to memory of 2288 2272 rundll32.exe 30 PID 2272 wrote to memory of 2288 2272 rundll32.exe 30 PID 2272 wrote to memory of 2288 2272 rundll32.exe 30 PID 2272 wrote to memory of 2288 2272 rundll32.exe 30 PID 2272 wrote to memory of 2288 2272 rundll32.exe 30 PID 2272 wrote to memory of 2288 2272 rundll32.exe 30 PID 2272 wrote to memory of 2288 2272 rundll32.exe 30 PID 2288 wrote to memory of 2156 2288 rundll32.exe 31 PID 2288 wrote to memory of 2156 2288 rundll32.exe 31 PID 2288 wrote to memory of 2156 2288 rundll32.exe 31 PID 2288 wrote to memory of 2156 2288 rundll32.exe 31 PID 2288 wrote to memory of 2156 2288 rundll32.exe 31 PID 2288 wrote to memory of 2156 2288 rundll32.exe 31 PID 2288 wrote to memory of 2156 2288 rundll32.exe 31 PID 2288 wrote to memory of 2156 2288 rundll32.exe 31
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:432
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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:2156
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2d7c468246a690d8df89e69f7a349b52574e0ce37d0dc5e04dc94f14d811615a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2d7c468246a690d8df89e69f7a349b52574e0ce37d0dc5e04dc94f14d811615a.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:2288
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