e9d67a2e057ca30600aa7c21e7026844238265755fc03f78a4fb78f7d0e48883

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
16-08-2024 21:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$SYSDIR/mfc42.dll
Size

972KB
MD5

9a669455354edd8128d5b73710313512
SHA1

07da2332e8b3861fe3b9a43b60399e9f51c44276
SHA256

cf9e2c0c46e0735a9285b0c009aeaff0606195687c00401e89e89411775fffd1
SHA512

6a159b9204f411aab5be1f33a2cd119414c7f2a49195cdd471de9362e401ed4e90d7d9c50d19d2ea4e96beb26d1c49e52867d221d9c2a11b5ece22a5eba8cadc
SSDEEP

12288:KP0q841gnJnxgmY8ydtXygOgG4oziSTbbV0POmDFZ8fr/8lJanR8ai8Ii8:8Q46v+XyCoiSTbQOmR2TSJa3l8

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

Processes:

regsvr32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 8 IoCs

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0BE35201-8F91-11CE-9DE3-00AA004BB851}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0BE35201-8F91-11CE-9DE3-00AA004BB851}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0BE35202-8F91-11CE-9DE3-00AA004BB851}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0BE35202-8F91-11CE-9DE3-00AA004BB851}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0BE35200-8F91-11CE-9DE3-00AA004BB851}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0BE35200-8F91-11CE-9DE3-00AA004BB851}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 2412 wrote to memory of 2140	2412	regsvr32.exe	regsvr32.exe
PID 2412 wrote to memory of 2140	2412	regsvr32.exe	regsvr32.exe
PID 2412 wrote to memory of 2140	2412	regsvr32.exe	regsvr32.exe
PID 2412 wrote to memory of 2140	2412	regsvr32.exe	regsvr32.exe
PID 2412 wrote to memory of 2140	2412	regsvr32.exe	regsvr32.exe
PID 2412 wrote to memory of 2140	2412	regsvr32.exe	regsvr32.exe
PID 2412 wrote to memory of 2140	2412	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$SYSDIR\mfc42.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\$SYSDIR\mfc42.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2140

Network

MITRE ATT&CK Enterprise v15

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads