Analysis
-
max time kernel
150s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2024 20:53
Behavioral task
behavioral1
Sample
9ebacf2ee8a74162cde9f1825e61fe144260bb2ff2d15ca9b4507e8bb7de37a0.dll
Resource
win7-20240903-en
windows7-x64
16 signatures
150 seconds
General
-
Target
9ebacf2ee8a74162cde9f1825e61fe144260bb2ff2d15ca9b4507e8bb7de37a0.dll
-
Size
432KB
-
MD5
d8379704872eac74fef9d425b108b31c
-
SHA1
7ed1d867ee1cfa55bf583676cd8bd79801018fb1
-
SHA256
9ebacf2ee8a74162cde9f1825e61fe144260bb2ff2d15ca9b4507e8bb7de37a0
-
SHA512
f8ab474ba39fd5f5eaa39a073dad76c4f5b9b2e5a28d91683c5dc9d2ab0bd6aa9c6c3d121aed2749847abcea7ca320717b52e1cde36ff1b837541d9d5ea7979c
-
SSDEEP
12288:kov9YJjrV+pJR6cuXFqaYCL9yKASIAcl3hkWWlyvQS:B+JHVyR6xXky0KASbcdh6yvQS
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4980-12-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral2/memory/4980-13-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral2/memory/4980-28-0x0000000000400000-0x0000000000543000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 3 IoCs
resource yara_rule behavioral2/memory/4980-12-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral2/memory/4980-13-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral2/memory/4980-28-0x0000000000400000-0x0000000000543000-memory.dmp family_gh0strat -
Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
description pid Process procid_target PID 4928 created 608 4928 rundll32.exe 5 PID 4928 created 608 4928 rundll32.exe 5 -
resource yara_rule behavioral2/memory/4928-0-0x0000000010000000-0x0000000010089000-memory.dmp upx behavioral2/memory/4980-1-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/4980-6-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/4980-8-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/4980-10-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/4980-3-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/4980-2-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/4980-7-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/4980-28-0x0000000000400000-0x0000000000543000-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) \??\Y: 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) \??\O: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\E: 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) \??\X: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\U: svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4928 set thread context of 4980 4928 rundll32.exe 85 -
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svchost.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process 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 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 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4928 rundll32.exe 4928 rundll32.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe 4980 svchost.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4928 rundll32.exe Token: SeDebugPrivilege 4928 rundll32.exe Token: 33 4980 svchost.exe Token: SeIncBasePriorityPrivilege 4980 svchost.exe Token: 33 4980 svchost.exe Token: SeIncBasePriorityPrivilege 4980 svchost.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4012 wrote to memory of 4928 4012 rundll32.exe 83 PID 4012 wrote to memory of 4928 4012 rundll32.exe 83 PID 4012 wrote to memory of 4928 4012 rundll32.exe 83 PID 4928 wrote to memory of 4796 4928 rundll32.exe 84 PID 4928 wrote to memory of 4796 4928 rundll32.exe 84 PID 4928 wrote to memory of 4796 4928 rundll32.exe 84 PID 4928 wrote to memory of 4980 4928 rundll32.exe 85 PID 4928 wrote to memory of 4980 4928 rundll32.exe 85 PID 4928 wrote to memory of 4980 4928 rundll32.exe 85 PID 4928 wrote to memory of 4980 4928 rundll32.exe 85 PID 4928 wrote to memory of 4980 4928 rundll32.exe 85 PID 4928 wrote to memory of 4980 4928 rundll32.exe 85 PID 4928 wrote to memory of 4980 4928 rundll32.exe 85 PID 4928 wrote to memory of 4980 4928 rundll32.exe 85
Processes
-
C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:608
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted2⤵PID:4796
-
-
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:4980
-
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9ebacf2ee8a74162cde9f1825e61fe144260bb2ff2d15ca9b4507e8bb7de37a0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4012 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9ebacf2ee8a74162cde9f1825e61fe144260bb2ff2d15ca9b4507e8bb7de37a0.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:4928
-