Analysis
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max time kernel
150s -
max time network
94s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-09-2024 07:01
Behavioral task
behavioral1
Sample
7244708a96a97b38ff6f1a2fb9488f6152cfa56829ed14599e50cdab30b7bcc2.dll
Resource
win7-20240903-en
windows7-x64
14 signatures
150 seconds
General
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Target
7244708a96a97b38ff6f1a2fb9488f6152cfa56829ed14599e50cdab30b7bcc2.dll
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Size
437KB
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MD5
9e9edf966038dc43898881bec2e11ff3
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SHA1
cf7cf436fad2c6346b9537e34bc3a7fdaa97cab2
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SHA256
7244708a96a97b38ff6f1a2fb9488f6152cfa56829ed14599e50cdab30b7bcc2
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SHA512
c97c53f42c86978f75b18e63a8c7c1f6ed4dbdfd6c14887c3ef48b9035952302d7de2aaa8e3cdc705258e618a232dfdb392e0d02019d386e897a31df545148c2
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SSDEEP
6144:bas0ZLc/IJvCklIqA8mvHwgnHJp9OWqw7zsK0bencTpX4KtjY5Jt/lt0zwzOu6Wv:gBFJqk2q1g5ppemr0bAKoNfnQCSWpoS1
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2032-21-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral1/memory/2032-24-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral1/memory/2032-38-0x0000000000400000-0x0000000000543000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 3 IoCs
resource yara_rule behavioral1/memory/2032-21-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral1/memory/2032-24-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral1/memory/2032-38-0x0000000000400000-0x0000000000543000-memory.dmp family_gh0strat -
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 1104 created 420 1104 rundll32.exe 5 -
resource yara_rule behavioral1/memory/1104-1-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral1/memory/1104-3-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral1/memory/1104-0-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral1/memory/1104-2-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral1/memory/2032-20-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2032-5-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2032-8-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2032-11-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2032-18-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2032-17-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2032-16-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2032-38-0x0000000000400000-0x0000000000543000-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) \??\K: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\Q: svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1104 set thread context of 2032 1104 rundll32.exe 30 -
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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 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 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 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 (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1104 rundll32.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe 2032 svchost.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1104 rundll32.exe Token: 33 2032 svchost.exe Token: SeIncBasePriorityPrivilege 2032 svchost.exe Token: 33 2032 svchost.exe Token: SeIncBasePriorityPrivilege 2032 svchost.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1568 wrote to memory of 1104 1568 rundll32.exe 29 PID 1568 wrote to memory of 1104 1568 rundll32.exe 29 PID 1568 wrote to memory of 1104 1568 rundll32.exe 29 PID 1568 wrote to memory of 1104 1568 rundll32.exe 29 PID 1568 wrote to memory of 1104 1568 rundll32.exe 29 PID 1568 wrote to memory of 1104 1568 rundll32.exe 29 PID 1568 wrote to memory of 1104 1568 rundll32.exe 29 PID 1104 wrote to memory of 2032 1104 rundll32.exe 30 PID 1104 wrote to memory of 2032 1104 rundll32.exe 30 PID 1104 wrote to memory of 2032 1104 rundll32.exe 30 PID 1104 wrote to memory of 2032 1104 rundll32.exe 30 PID 1104 wrote to memory of 2032 1104 rundll32.exe 30 PID 1104 wrote to memory of 2032 1104 rundll32.exe 30 PID 1104 wrote to memory of 2032 1104 rundll32.exe 30 PID 1104 wrote to memory of 2032 1104 rundll32.exe 30
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:420
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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:2032
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7244708a96a97b38ff6f1a2fb9488f6152cfa56829ed14599e50cdab30b7bcc2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7244708a96a97b38ff6f1a2fb9488f6152cfa56829ed14599e50cdab30b7bcc2.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:1104
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