315769cb49aa80e99e889f1a6c50d859d260b177cf2c7f3f600115c85bc61807

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/09/2026, 12:14

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General

Target
jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
Size 139KB
Sample260919-pedwlafb87
SHA256 315769cb49aa80e99e889f1a6c50d859d260b177cf2c7f3f600115c85bc61807
MD5 92253a415fdb8f4cf3ef5c18e19b1734
SHA1 c5e6790262e73a8f82590433c13c726a9efc5758
SHA512 cbcb058cd2c10b92ddbf1789afc1f187f7f5e630b8a5833fc0d9aaef18eb0f3261c36a45c5b6582d8a202f3957f8c8e1024776bec702b2ec82901a95104bc0bf
SSDEEP 3072:TH+Mcv5JXXieDEpLy1W7rkD+bnAIhRzaNF:THl0ndEpGgkCAaR2H
TLSH
T17CE38D729541E873C24601726551AB6F1EA9AF371778ECAFC7506B883EF82E2D230357
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 14 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ntmssvc\Parameters\ServiceDll = "C:\\Windows\\system32\\Ntmssvc.dll"	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Nwsapagent\Parameters\ServiceDll = "C:\\Windows\\system32\\Nwsapagent.dll"	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SRService\Parameters\ServiceDll = "C:\\Windows\\system32\\SRService.dll"	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\WmdmPmSp\Parameters\ServiceDll = "C:\\Windows\\system32\\WmdmPmSp.dll"	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\LogonHours\Parameters\ServiceDll = "C:\\Windows\\system32\\LogonHours.dll"	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\FastUserSwitchingCompatibility\Parameters\ServiceDll = "C:\\Windows\\system32\\FastUserSwitchingCompatibility.dll"	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NWCWorkstation\Parameters\ServiceDll = "C:\\Windows\\system32\\NWCWorkstation.dll"	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Wmi\Parameters\ServiceDll = "C:\\Windows\\system32\\Wmi.dll"	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\PCAudit\Parameters\ServiceDll = "C:\\Windows\\system32\\PCAudit.dll"	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\helpsvc\Parameters\ServiceDll = "C:\\Windows\\system32\\helpsvc.dll"	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\uploadmgr\Parameters\ServiceDll = "C:\\Windows\\system32\\uploadmgr.dll"	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ias\Parameters\ServiceDll = "C:\\Windows\\system32\\Ias.dll"	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Irmon\Parameters\ServiceDll = "C:\\Windows\\system32\\Irmon.dll"	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Nla\Parameters\ServiceDll = "C:\\Windows\\system32\\Nla.dll"	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe

Loads dropped DLL 16 IoCs

pid	Process
1168	svchost.exe
1168	svchost.exe
1040	svchost.exe
1040	svchost.exe
1424	svchost.exe
4196	svchost.exe
4636	svchost.exe
472	svchost.exe
472	svchost.exe
5360	svchost.exe
5196	svchost.exe
5528	svchost.exe
4252	svchost.exe
4252	svchost.exe
4704	svchost.exe
752	svchost.exe

Drops file in System32 directory 14 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Ntmssvc.dll	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
File opened for modification	C:\Windows\SysWOW64\Nwsapagent.dll	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
File opened for modification	C:\Windows\SysWOW64\Wmi.dll	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
File opened for modification	C:\Windows\SysWOW64\helpsvc.dll	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
File opened for modification	C:\Windows\SysWOW64\NWCWorkstation.dll	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
File opened for modification	C:\Windows\SysWOW64\SRService.dll	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
File opened for modification	C:\Windows\SysWOW64\WmdmPmSp.dll	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
File opened for modification	C:\Windows\SysWOW64\LogonHours.dll	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
File opened for modification	C:\Windows\SysWOW64\PCAudit.dll	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
File opened for modification	C:\Windows\SysWOW64\uploadmgr.dll	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
File opened for modification	C:\Windows\SysWOW64\FastUserSwitchingCompatibility.dll	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
File opened for modification	C:\Windows\SysWOW64\Ias.dll	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
File opened for modification	C:\Windows\SysWOW64\Irmon.dll	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
File opened for modification	C:\Windows\SysWOW64\Nla.dll	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe

System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4720	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
4720	jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118__92253a415fdb8f4cf3ef5c18e19b1734.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4720

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s FastUserSwitchingCompatibility
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1168

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs
1⤵
PID:4624

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Irmon
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1040

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Nla
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1424

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Ntmssvc
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4196

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s NWCWorkstation
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4636

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Nwsapagent
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:472

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s SRService
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5360

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s WmdmPmSp
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5196

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s LogonHours
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5528

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s PCAudit
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4252

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s helpsvc
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4704

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs -s uploadmgr
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:752

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

fastuserswitchingcompatibility.dll

Path \??\c:\windows\SysWOW64\fastuserswitchingcompatibility.dll
Size 139KB
SHA256 23d845b3991a84b6df714c3b29e72bb5ee9198d581b5ce564410e84eda3ccbba
MD5 801da262b93d340ce23b83544ce09645
SHA1 3c9dba03218fef83fef7c2fbf0185389d59096b8
SHA512 0a49a1b52c4666131e38c946be70666a98bd864b5f78ddc9a8d147aac5264e5d7c3f13d4c09275cf19f467a5a17daad7f6d8ec7f6f5642fbcbca50e46b648736
SSDEEP 3072:zH+Mcv5JXXieDEpLy1W7rkD+bnAIhRzaNF:zHl0ndEpGgkCAaR2H
TLSH
T1DCE38D729541E873C24601726551AB6F1EA9AF371778ECAFC7506B883EF82E2D230357
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/472-31-0x00000000008F0000-0x0000000000913000-memory.dmp

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memory/472-32-0x00000000008F0000-0x0000000000913000-memory.dmp

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memory/752-58-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/1040-13-0x0000000000D40000-0x0000000000D63000-memory.dmp

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memory/1040-12-0x0000000000D40000-0x0000000000D63000-memory.dmp

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memory/1168-7-0x0000000000D20000-0x0000000000D43000-memory.dmp

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memory/1168-6-0x0000000000D20000-0x0000000000D43000-memory.dmp

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memory/1424-18-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/4196-22-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/4252-50-0x0000000000F60000-0x0000000000F83000-memory.dmp

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memory/4252-49-0x0000000000F60000-0x0000000000F83000-memory.dmp

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memory/4636-26-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/4704-54-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/4720-0-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/4720-14-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/5196-40-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/5360-36-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/5528-44-0x0000000000400000-0x0000000000423000-memory.dmp

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