44041289ddb3f2845aecf4873c15dca757cc9af32d8bbcd2182aa825d5477cf9

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/08/2024, 21:04

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General

Target

44041289ddb3f2845aecf4873c15dca757cc9af32d8bbcd2182aa825d5477cf9.dll
Size

173KB
MD5

c2aeb973a0963f5cb751bf436868f9d1
SHA1

112f570eaf9e0d97ad948a53a175cf31ec1d14f5
SHA256

44041289ddb3f2845aecf4873c15dca757cc9af32d8bbcd2182aa825d5477cf9
SHA512

6561d62b0b802d46d5074174cbed9c650ac5116de3c50b92cd2715fc76639e7269e6324d317cca04a37a65bc2f325bba4d59119cb9af9c2e875c2431c98b85d8
SSDEEP

3072:3JZnlUxdedSSRbSQfCR0fwYCmoNGihpoywIaXBJ+jcyqNovQi:3/lUxdOwwFihpo3+INni

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 25 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand\CurVer\ = "Microsoft.DirectMusicBand.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2894-B39B-11D1-8704-00600893B1BD}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2894-B39B-11D1-8704-00600893B1BD}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand\ = "DirectMusicBand"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79BA9E00-B6EE-11D1-86BE-00C04FBF8FEF}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79BA9E00-B6EE-11D1-86BE-00C04FBF8FEF}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79BA9E00-B6EE-11D1-86BE-00C04FBF8FEF}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack\ = "DirectMusicBandTrack"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack.1\ = "DirectMusicBandTrack"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand.1\ = "DirectMusicBand"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2894-B39B-11D1-8704-00600893B1BD}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack\CurVer\ = "Microsoft.DirectMusicBandTrack.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBand.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Microsoft.DirectMusicBandTrack.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D2AC2894-B39B-11D1-8704-00600893B1BD}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{79BA9E00-B6EE-11D1-86BE-00C04FBF8FEF}\ProgID	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 1008	440	regsvr32.exe	83
PID 440 wrote to memory of 1008	440	regsvr32.exe	83
PID 440 wrote to memory of 1008	440	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\44041289ddb3f2845aecf4873c15dca757cc9af32d8bbcd2182aa825d5477cf9.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:440
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\44041289ddb3f2845aecf4873c15dca757cc9af32d8bbcd2182aa825d5477cf9.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1008

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

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Downloads

memory/1008-0-0x000000007508C000-0x00000000750AF000-memory.dmp

Filesize
140KB

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