Analysis
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max time kernel
150s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-08-2024 05:45
Behavioral task
behavioral1
Sample
6f92ee97f05af80c70afbce1359c36b6a2db738b242616443e35cd9c9140a970.dll
Resource
win7-20240708-en
windows7-x64
14 signatures
150 seconds
General
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Target
6f92ee97f05af80c70afbce1359c36b6a2db738b242616443e35cd9c9140a970.dll
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Size
437KB
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MD5
2bc255b040e67a0754a318caee1be176
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SHA1
685f7b81aaeed66316d6ade03ffde2a57a5c3ea3
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SHA256
6f92ee97f05af80c70afbce1359c36b6a2db738b242616443e35cd9c9140a970
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SHA512
7cc125c1d19bfc95cfe51665a2313beb76b728c885bef598c8299688f51213f01a9c164293795c4611980a99ebec15237cf56fbaa170da538092fae744048e7e
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SSDEEP
6144:bas0ZLc/IJvCklIqA8mvHwgnHJp9OWqw7zsK0bencTpX4KtjY5Jt/lt0zwzOu6WN:gBFJqk2q1g5ppemr0bAKoNfnQCSWpoSX
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2224-17-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit behavioral2/memory/2224-23-0x0000000010000000-0x00000000101A0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 2 IoCs
resource yara_rule behavioral2/memory/2224-17-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat behavioral2/memory/2224-23-0x0000000010000000-0x00000000101A0000-memory.dmp family_gh0strat -
Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs
description pid Process procid_target PID 980 created 612 980 rundll32.exe 5 PID 980 created 612 980 rundll32.exe 5 PID 980 created 612 980 rundll32.exe 5 -
resource yara_rule behavioral2/memory/980-0-0x0000000010000000-0x00000000100A6000-memory.dmp upx behavioral2/memory/2224-4-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2224-2-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2224-9-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2224-8-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2224-7-0x0000000000400000-0x0000000000543000-memory.dmp upx behavioral2/memory/2224-1-0x0000000000400000-0x0000000000543000-memory.dmp upx -
Enumerates connected drives 3 TTPs 44 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) \??\L: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\G: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\Z: svchost.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 980 set thread context of 2224 980 rundll32.exe 93 PID 980 set thread context of 3384 980 rundll32.exe 94 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Checks processor information in registry 2 TTPs 4 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 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 5 IoCs
description ioc Process 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\ActiveMovie\devenum svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 980 rundll32.exe 980 rundll32.exe 980 rundll32.exe 980 rundll32.exe 2224 svchost.exe 2224 svchost.exe 2224 svchost.exe 2224 svchost.exe 3384 svchost.exe 3384 svchost.exe 2224 svchost.exe 2224 svchost.exe 3384 svchost.exe 3384 svchost.exe 2224 svchost.exe 2224 svchost.exe 3384 svchost.exe 3384 svchost.exe 2224 svchost.exe 2224 svchost.exe 3384 svchost.exe 3384 svchost.exe 2224 svchost.exe 2224 svchost.exe 3384 svchost.exe 3384 svchost.exe 2224 svchost.exe 3384 svchost.exe 2224 svchost.exe 3384 svchost.exe 2224 svchost.exe 3384 svchost.exe 2224 svchost.exe 3384 svchost.exe 2224 svchost.exe 3384 svchost.exe 2224 svchost.exe 3384 svchost.exe 2224 svchost.exe 3384 svchost.exe 2224 svchost.exe 3384 svchost.exe 2224 svchost.exe 3384 svchost.exe 2224 svchost.exe 3384 svchost.exe 2224 svchost.exe 2224 svchost.exe 3384 svchost.exe 3384 svchost.exe 2224 svchost.exe 2224 svchost.exe 3384 svchost.exe 3384 svchost.exe 2224 svchost.exe 2224 svchost.exe 3384 svchost.exe 3384 svchost.exe 2224 svchost.exe 3384 svchost.exe 2224 svchost.exe 3384 svchost.exe 2224 svchost.exe 3384 svchost.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeDebugPrivilege 980 rundll32.exe Token: SeDebugPrivilege 980 rundll32.exe Token: SeDebugPrivilege 980 rundll32.exe Token: 33 2224 svchost.exe Token: SeIncBasePriorityPrivilege 2224 svchost.exe Token: 33 3384 svchost.exe Token: SeIncBasePriorityPrivilege 3384 svchost.exe Token: 33 2224 svchost.exe Token: SeIncBasePriorityPrivilege 2224 svchost.exe Token: 33 3384 svchost.exe Token: SeIncBasePriorityPrivilege 3384 svchost.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 4356 wrote to memory of 980 4356 rundll32.exe 91 PID 4356 wrote to memory of 980 4356 rundll32.exe 91 PID 4356 wrote to memory of 980 4356 rundll32.exe 91 PID 980 wrote to memory of 2916 980 rundll32.exe 92 PID 980 wrote to memory of 2916 980 rundll32.exe 92 PID 980 wrote to memory of 2916 980 rundll32.exe 92 PID 980 wrote to memory of 2224 980 rundll32.exe 93 PID 980 wrote to memory of 2224 980 rundll32.exe 93 PID 980 wrote to memory of 2224 980 rundll32.exe 93 PID 980 wrote to memory of 2224 980 rundll32.exe 93 PID 980 wrote to memory of 2224 980 rundll32.exe 93 PID 980 wrote to memory of 2224 980 rundll32.exe 93 PID 980 wrote to memory of 2224 980 rundll32.exe 93 PID 980 wrote to memory of 2224 980 rundll32.exe 93 PID 980 wrote to memory of 3384 980 rundll32.exe 94 PID 980 wrote to memory of 3384 980 rundll32.exe 94 PID 980 wrote to memory of 3384 980 rundll32.exe 94 PID 980 wrote to memory of 3384 980 rundll32.exe 94 PID 980 wrote to memory of 3384 980 rundll32.exe 94 PID 980 wrote to memory of 3384 980 rundll32.exe 94 PID 980 wrote to memory of 3384 980 rundll32.exe 94 PID 980 wrote to memory of 3384 980 rundll32.exe 94
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:612
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted2⤵PID:2916
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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:2224
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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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3384
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6f92ee97f05af80c70afbce1359c36b6a2db738b242616443e35cd9c9140a970.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4356 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6f92ee97f05af80c70afbce1359c36b6a2db738b242616443e35cd9c9140a970.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:980
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4172,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4308 /prefetch:81⤵PID:1652