cd7e9dc67b5f4b440edb71031ccc1ee5858c45ed911bd885401b17be618137de

Analysis

max time kernel
150s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/10/2026, 19:55

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General

Target
CERTIFICATE.dll
Size 109KB
Sample261012-ynfk8aas9k
SHA256 cd7e9dc67b5f4b440edb71031ccc1ee5858c45ed911bd885401b17be618137de
MD5 148b56e23b9fbbdf87392a1385950db3
SHA1 720917fb724303ca0476d558351a335a40358c77
SHA512 419aefe05225360eca405ba3a73119711f037c4b2fb7391cd53b5f92996be84a635802a2ae5374591bd6907adfe0e1e23f86c283ee341d422362aa624b65e78a
SSDEEP 3072:JeBllrVtH99C3048PVnx8mMr4/tiSEdHRkmKywX6l:giAdnxqytBGRkEwX
TLSH
T185B36D01FE8549FDF9A4213C58BF3B37DA3FB8648A495A87FB24D9950472190BB22347
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1120	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\FileName.jpg	rundll32.exe
File created	C:\Windows\FileName.jpg	rundll32.exe

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.

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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe
1120	svchost.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeBackupPrivilege	4228	rundll32.exe
Token: SeRestorePrivilege	4228	rundll32.exe
Token: SeBackupPrivilege	4228	rundll32.exe
Token: SeRestorePrivilege	4228	rundll32.exe
Token: SeBackupPrivilege	4228	rundll32.exe
Token: SeRestorePrivilege	4228	rundll32.exe
Token: SeBackupPrivilege	4228	rundll32.exe
Token: SeRestorePrivilege	4228	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 4228	1632	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CERTIFICATE.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\CERTIFICATE.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4228

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k sougou
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1120

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k sougou
1⤵
PID:4848

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

filename.jpg

Path \??\c:\windows\filename.jpg
Size 6.7MB
SHA256 df11f6b0ca8013d543e58762fb6ac93e9ca848fbd20361d0ee451d2401c185d1
MD5 2a33c33f8d2fd05b20cf09410f641277
SHA1 23876157571525376305e6dcd707ca0d4f060475
SHA512 443ae5668078ac53ed0264987b2c10e8cbf99db8f1d28a956ed545b114668944d3b660c189c62101f2094372ab8eeefba9ae9d16a338de1c9deb0a21ce0ca436
SSDEEP 49152:i/CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC3:z
TLSH
T1BF66AEDAB562E6EDF56318A7022834336BF24DBE27EDDC30D6A47A086243F59708574C
MD5 SHA1 SHA512 SSDEEP TLSH

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