c17fb7f8110ab3e6913296f34403d51091c1f1e290f200e0219c93b9544bafbc

Analysis

max time kernel
149s
max time network
117s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
20/04/2026, 12:24

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General

Target
bin/hhcout.dll
Size 92KB
Sample260420-pldjeah14l
SHA256 c17fb7f8110ab3e6913296f34403d51091c1f1e290f200e0219c93b9544bafbc
MD5 7e9c9d6d88830f5a719375e26612b15e
SHA1 1039cd49a870706059a427d2a80a9253d51a56f7
SHA512 504b51cc45435218150038b79de9877d8e991d16a8ccbfaf8bf2b143a08b4477817dcfa3b1299b8d56528d1de14f597b382d7c83624e8e4a075791d0d8f15243
SSDEEP 1536:fOhBy+WRa/XsYh1iTuU8i5HyDgoDUulGFtWkPoOdak8D:r+4avsYwEi5HwgWtlG9ddak8D
TLSH
T1A4930A2729D0C07FE8E79BB5947A8BF5AE3487710F04A8C75BA45CE17B368C2C931256
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76313CF3-787F-11D0-A1F0-0800361A1803}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bin\\hhcout.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76313CF3-787F-11D0-A1F0-0800361A1803}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76313CF3-787F-11D0-A1F0-0800361A1803}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{76313CF3-787F-11D0-A1F0-0800361A1803}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 6052 wrote to memory of 3384	6052	regsvr32.exe	79

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bin\hhcout.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:6052
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\bin\hhcout.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3384

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/3384-0-0x0000000002D60000-0x0000000002DC4000-memory.dmp

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