e54bd4a456e7c3183e3f3fa001d738f7684900282ba8af419da2b0ffcecb4790

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/04/2026, 12:24

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General

Target
bin/hhkout.dll
Size 94KB
Sample260420-pldjeah14l
SHA256 e54bd4a456e7c3183e3f3fa001d738f7684900282ba8af419da2b0ffcecb4790
MD5 9dd0c15ecde3aa2e23728ad1b27f492f
SHA1 88445ed2431a5bcb03577494d728d8529596073c
SHA512 1b642d6e7a3020d1262e995966ca851932bed6a74e7a1caa2f02b666d0fcf7530d51aa38575780f57c0618b91599ef77695d149a5d59a1edfb29dd97184d68b4
SSDEEP 1536:5oIUqs+UGq2usmjiRWeeObg2OgWBIPwEcZP4OdarNBFT:5s+Bq3smiW1Obg5gbPw3tdar9T
TLSH
T1A393F7122590C07FE4D74BB5A49D8BFEFA3487760B08A8C357A45CE1BF364D2D93129A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

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	regsvr32.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76313CF5-787F-11D0-A1F0-0800361A1803}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76313CF5-787F-11D0-A1F0-0800361A1803}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76313CF5-787F-11D0-A1F0-0800361A1803}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bin\\hhkout.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76313CF5-787F-11D0-A1F0-0800361A1803}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 4508	4544	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bin\hhkout.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\bin\hhkout.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4508

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

memory/4508-0-0x00000000014B0000-0x000000000156F000-memory.dmp

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