Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-10-2024 18:52
Behavioral task
behavioral1
Sample
53eb768c595f543461eb7a3c7f8adb50132a10ff5dc7332305cf98edc854aa3e.dll
Resource
win7-20240903-en
windows7-x64
16 signatures
150 seconds
General
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Target
53eb768c595f543461eb7a3c7f8adb50132a10ff5dc7332305cf98edc854aa3e.dll
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Size
432KB
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MD5
479f9c833381a37ce493853c432a57fa
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SHA1
3985ff1849ebd9cd7c8122683660f33aa295edda
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SHA256
53eb768c595f543461eb7a3c7f8adb50132a10ff5dc7332305cf98edc854aa3e
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SHA512
d34dd2c1a35a017b5c85148ec0b89d5db9d7fbd600f1840b837225b45e04599a1bbb700db4592f47e7405b38e2418061dd18b04ef7c9fd20044fe5e7b0b8237d
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SSDEEP
12288:kov9YJjrV+pJR6cuXFqaYCL9yKASIAcl3hkWWlyvQ5:B+JHVyR6xXky0KASbcdh6yvQ5
Malware Config
Signatures
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Detect Blackmoon payload 2 IoCs
resource yara_rule behavioral1/memory/1656-1-0x0000000010000000-0x0000000010089000-memory.dmp family_blackmoon behavioral1/memory/1656-2-0x0000000010000000-0x0000000010089000-memory.dmp family_blackmoon -
resource yara_rule behavioral1/memory/2156-18-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral1/memory/2156-21-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
resource yara_rule behavioral1/memory/2156-18-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral1/memory/2156-21-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat -
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 1656 created 432 1656 rundll32.exe 5 -
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) \??\J: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\Z: 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) \??\E: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\L: 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) \??\B: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\Y: svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1656 set thread context of 2156 1656 rundll32.exe 31 -
resource yara_rule behavioral1/memory/1656-1-0x0000000010000000-0x0000000010089000-memory.dmp upx behavioral1/memory/1656-2-0x0000000010000000-0x0000000010089000-memory.dmp upx behavioral1/memory/2156-5-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2156-7-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2156-17-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2156-16-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2156-15-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral1/memory/2156-9-0x0000000000400000-0x0000000000543000-memory.dmp upx -
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\Microsoft\ActiveMovie 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 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 Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft 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 1656 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 2156 svchost.exe 2156 svchost.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1656 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 2572 wrote to memory of 1656 2572 rundll32.exe 30 PID 2572 wrote to memory of 1656 2572 rundll32.exe 30 PID 2572 wrote to memory of 1656 2572 rundll32.exe 30 PID 2572 wrote to memory of 1656 2572 rundll32.exe 30 PID 2572 wrote to memory of 1656 2572 rundll32.exe 30 PID 2572 wrote to memory of 1656 2572 rundll32.exe 30 PID 2572 wrote to memory of 1656 2572 rundll32.exe 30 PID 1656 wrote to memory of 2156 1656 rundll32.exe 31 PID 1656 wrote to memory of 2156 1656 rundll32.exe 31 PID 1656 wrote to memory of 2156 1656 rundll32.exe 31 PID 1656 wrote to memory of 2156 1656 rundll32.exe 31 PID 1656 wrote to memory of 2156 1656 rundll32.exe 31 PID 1656 wrote to memory of 2156 1656 rundll32.exe 31 PID 1656 wrote to memory of 2156 1656 rundll32.exe 31 PID 1656 wrote to memory of 2156 1656 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\53eb768c595f543461eb7a3c7f8adb50132a10ff5dc7332305cf98edc854aa3e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\53eb768c595f543461eb7a3c7f8adb50132a10ff5dc7332305cf98edc854aa3e.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:1656
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