0cf2891f08e684900be07c0207b391479081a96eca09d0e253855f6e3b5d29bc

Analysis

max time kernel
93s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 18:38

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General

Target

0cf2891f08e684900be07c0207b391479081a96eca09d0e253855f6e3b5d29bc.dll
Size

753KB
MD5

cdd02536a3723e69e6c03cc36a2ff6a5
SHA1

094e24390ebf848c1bfa8bb340f2b6ca66ce5097
SHA256

0cf2891f08e684900be07c0207b391479081a96eca09d0e253855f6e3b5d29bc
SHA512

d8c8d7e5fed1eb25a4bf1cce71177569b38014787cfaa2315b3b51b2df1abcee6462b88e45ed88b68bb53f7c3cf495c14fb9c030862be9f39de621e5691fba61
SSDEEP

12288:1oMAwOrWpIRg8c9vYMEWIL6JVyfvrJlOXifG2JYkXCAA4DtdFXIq6xGJOpqUbHlc:1TOrY88YMVCTGvFkXpDtdP0GkpHjl5Jc

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	rundll32.exe

Modifies registry class 35 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}\1.0\HELPDIR\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\TypeLib	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\Version\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\VersionIndependentProgID\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\ProgID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\Programmable	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}\1.0\FLAGS\ = "0"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}\1.0\HELPDIR	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\VersionIndependentProgID\ = "IMAPI2.MsftWriteEngine2"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}\1.0\0\win64\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}\1.0\FLAGS\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\ProgID\ = "IMAPI2.MsftWriteEngine2.1"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}\1.0\0\win64	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\TypeLib\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\TypeLib\ = "{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}\1.0\0\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}\1.0\HELPDIR\ = "%PROGRAMFILES%\\Windows Media Player"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\ = "Onahi.Inasozzi class"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\Version\ = "1.0"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}\1.0\0\win64\ = "%PROGRAMFILES%\\Windows Media Player\\wmpnetwk.exe"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}\1.0\FLAGS	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\Version	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\InprocServer32\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\InprocServer32\ = "C:\\Windows\\SysWOW64\\imapi2.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}\1.0\ = "Microsoft Windows Media Player Network Sharing Service Content Directory Service Library v2.0"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}\1.0\0	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}\1.0	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\ProgID\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\Programmable\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F27E0D16-593B-8BF4-FCF7-35F0BEB0B386}\1.0\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{37CB74D0-0E21-4D4B-87B9-E6D7E3B9C07D}\VersionIndependentProgID	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 2092	3092	rundll32.exe	83
PID 3092 wrote to memory of 2092	3092	rundll32.exe	83
PID 3092 wrote to memory of 2092	3092	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0cf2891f08e684900be07c0207b391479081a96eca09d0e253855f6e3b5d29bc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0cf2891f08e684900be07c0207b391479081a96eca09d0e253855f6e3b5d29bc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2092

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

Replay Monitor

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Downloads

memory/2092-0-0x0000000010000000-0x0000000010125000-memory.dmp

Filesize
1.1MB

Download
memory/2092-1-0x0000000002860000-0x00000000028BA000-memory.dmp

Filesize
360KB

Download
memory/2092-15-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-14-0x0000000003910000-0x0000000003911000-memory.dmp

Filesize
4KB

Download
memory/2092-13-0x0000000003910000-0x0000000003911000-memory.dmp

Filesize
4KB

Download
memory/2092-12-0x0000000003910000-0x0000000003911000-memory.dmp

Filesize
4KB

Download
memory/2092-11-0x0000000003910000-0x0000000003911000-memory.dmp

Filesize
4KB

Download
memory/2092-10-0x0000000003910000-0x0000000003911000-memory.dmp

Filesize
4KB

Download
memory/2092-9-0x0000000003910000-0x0000000003911000-memory.dmp

Filesize
4KB

Download
memory/2092-8-0x0000000003910000-0x0000000003911000-memory.dmp

Filesize
4KB

Download
memory/2092-7-0x0000000002A90000-0x0000000002A91000-memory.dmp

Filesize
4KB

Download
memory/2092-6-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

Filesize
4KB

Download
memory/2092-5-0x0000000002B10000-0x0000000002B11000-memory.dmp

Filesize
4KB

Download
memory/2092-4-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

Filesize
4KB

Download
memory/2092-3-0x0000000002B00000-0x0000000002B01000-memory.dmp

Filesize
4KB

Download
memory/2092-24-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-23-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-39-0x0000000003950000-0x0000000003951000-memory.dmp

Filesize
4KB

Download
memory/2092-38-0x0000000003950000-0x0000000003951000-memory.dmp

Filesize
4KB

Download
memory/2092-37-0x0000000003950000-0x0000000003951000-memory.dmp

Filesize
4KB

Download
memory/2092-36-0x0000000003950000-0x0000000003951000-memory.dmp

Filesize
4KB

Download
memory/2092-35-0x0000000003950000-0x0000000003951000-memory.dmp

Filesize
4KB

Download
memory/2092-34-0x0000000003900000-0x0000000003906000-memory.dmp

Filesize
24KB

Download
memory/2092-33-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-32-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-31-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-30-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-29-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-28-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-27-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-26-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-25-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-22-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-21-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-20-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-19-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-18-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-17-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-16-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/2092-2-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

Filesize
4KB

Download
memory/2092-42-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/2092-47-0x0000000002860000-0x00000000028BA000-memory.dmp

Filesize
360KB

Download
memory/2092-46-0x0000000003930000-0x0000000003931000-memory.dmp

Filesize
4KB

Download
memory/2092-45-0x0000000003940000-0x0000000003941000-memory.dmp

Filesize
4KB

Download
memory/2092-44-0x0000000003920000-0x0000000003921000-memory.dmp

Filesize
4KB

Download
memory/2092-43-0x0000000002850000-0x0000000002851000-memory.dmp

Filesize
4KB

Download
memory/2092-40-0x0000000010000000-0x0000000010125000-memory.dmp

Filesize
1.1MB

Download
memory/2092-41-0x0000000003910000-0x0000000003911000-memory.dmp

Filesize
4KB

Download