d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428

Analysis

max time kernel
150s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 03:51

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General

Target
d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe
Size 1.9MB
Sample260820-eexzcssshs
SHA256 d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428
MD5 84961599811c77d9da0eb0462c590d62
SHA1 78c6d3ac9f2acfc97a0d61c91601162b13278f89
SHA512 d0129e95c5954587399bb7b8d64b3c22be84a6934d0b1f559d59924c280869923ec795726b14c0f0acb860fd768723254a9b802f3c8899011982f3eb6664ab72
SSDEEP 49152:Ab2f68Q3Zhhck6QuuODW7YmfZhvzyPGz3+yhLmVsZd/d:dPQltuu8mfZhvWg3bhLmVsp
TLSH
T10E953341207A8C38F81388FDDF27AAA075609DA55C46586723B7FF4B9DBFAE907C4412
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery persistence upx

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\SqThSxE9RKxnU.sys	d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe
File created	C:\Windows\System32\drivers\ndgryD2n.sys	d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe

Sets service image path in registry 3 TTPs 2 IoCs

This determines the executable launched when a service starts. It can be used to establish persistence.

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ndgryD2n\ImagePath = "system32\\DRIVERS\\ndgryD2n.sys"	d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SqThSxE9RKxnU\ImagePath = "system32\\DRIVERS\\SqThSxE9RKxnU.sys"	d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe

Executes dropped EXE 2 IoCs

pid	Process
4772	4AEA.tmp
3760	4B77.tmp

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3536-0-0x00000000006D0000-0x0000000000C23000-memory.dmp	upx
behavioral2/memory/3536-14-0x00000000006D0000-0x0000000000C23000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
3536	d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe
3536	d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	3536	d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe
Token: SeShutdownPrivilege	3536	d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe
Token: SeDebugPrivilege	3536	d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe
Token: SeDebugPrivilege	4772	4AEA.tmp
Token: SeDebugPrivilege	3536	d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe
Token: SeLoadDriverPrivilege	3536	d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe
Token: SeDebugPrivilege	3760	4B77.tmp

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3536 wrote to memory of 4772	3536	d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe	89
PID 3536 wrote to memory of 3760	3536	d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe	90

C:\Users\Admin\AppData\Local\Temp\d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe
"C:\Users\Admin\AppData\Local\Temp\d457a2fe8626b036d5f293405b03a3c93789ab9167d0044895569362519fd428.exe"
1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Users\Admin\AppData\Local\Temp\4AEA.tmp
  "C:\Users\Admin\AppData\Local\Temp\4AEA.tmp" 672
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:4772
- C:\Users\Admin\AppData\Local\Temp\4B77.tmp
  "C:\Users\Admin\AppData\Local\Temp\4B77.tmp" 692
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3760

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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4AEA.tmp

Path C:\Users\Admin\AppData\Local\Temp\4AEA.tmp
Size 463KB
SHA256 d9d6be13e95bb3478277ea22c229a45b046c9420ec333af185f88708f358faf2
MD5 bee014fc009933233b3b1d3b6974d313
SHA1 1b8959ff8e2878b938026a30101ee5d1f3653a51
SHA512 eaf1e3ebd65f894f7ea914b899168856660085150eb5360476c89c3b19b9af6697c023ed6cc0161f3bf05d7794d793caefe0f6cd69f61563134b46e147e77713
SSDEEP 12288:+eq98eSx5cA1zXpDm649VCClXyctmS5V2NDGuFxkc:e9Fka8Xpe9VCClXyctmS5V2NCuFxkc
TLSH
T18CA48CD5779009F9D177C23CC9920A16E6B27826076097CF03B496BA1F237E29E3EB15
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3536-0-0x00000000006D0000-0x0000000000C23000-memory.dmp

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memory/3536-1-0x0000000000C21000-0x0000000000C22000-memory.dmp

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memory/3536-14-0x00000000006D0000-0x0000000000C23000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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