cd7e9dc67b5f4b440edb71031ccc1ee5858c45ed911bd885401b17be618137de

Analysis

max time kernel
150s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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
4260	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\FileName.jpg	rundll32.exe
File opened for modification	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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe
4260	svchost.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeBackupPrivilege	5000	rundll32.exe
Token: SeRestorePrivilege	5000	rundll32.exe
Token: SeBackupPrivilege	5000	rundll32.exe
Token: SeRestorePrivilege	5000	rundll32.exe
Token: SeBackupPrivilege	5000	rundll32.exe
Token: SeRestorePrivilege	5000	rundll32.exe
Token: SeBackupPrivilege	5000	rundll32.exe
Token: SeRestorePrivilege	5000	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 5000	4928	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CERTIFICATE.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4928
- 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:5000

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:4260

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k sougou
1⤵
PID:4316

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 5.1MB
SHA256 722739c0383ec5eb1d32b6a5bb2169d61a36abc9d0b3655642db0c26b7737a86
MD5 ba13e5d86e21a2f0632dd58274fb4a01
SHA1 fea11df38c75f790fb535834df51ca9e63747cc6
SHA512 dc0cf01e8b5a3f39cdc247ac78574b96fd32d07062cad998523987d35e55e775f2dbd0598f1dd7926b14793314dff30fa6b51ba63911304464ed173e3618d739
SSDEEP 3072:JeBllrVtH99C3048PVnx8mMr4/tiSEdHRkmKywX6lnuuuuuuuuuuuuuuuuuuuuuy:giAdnxqytBGRkEwXy
TLSH
T157366DD20D5D97ADAF12634C4667727C4CE8F628B8365E9DD2D3C21ECDA1362493E8E0
MD5 SHA1 SHA512 SSDEEP TLSH

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