4ff720081e48b0b82a9512703e1bb582890ef8039156dbb80b6bc32c84852a8e

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2024 06:06

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General

Target

46ea49a50450ed749d8b12f1839bfd60N.dll
Size

748KB
MD5

46ea49a50450ed749d8b12f1839bfd60
SHA1

e2c5e9609273e413ba639a6a644661fcc8bee744
SHA256

4ff720081e48b0b82a9512703e1bb582890ef8039156dbb80b6bc32c84852a8e
SHA512

453b120dd308cdf7dcc3ded70720acc5cb3172b3d463d661a809649c0d850adb0036400d01291a7ef7bc60bff7264e8927346798be7e0de52aed17a2f5c4d8a0
SSDEEP

12288:mcQHQv+3pNi3g5zkKf+tqddsN9DYuFuTO6tdFRq6xGJOpqBTG0jdh3W/e+:JKQ2a3grfRjsN9DY/7tdy0Gkp+GaE7

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 32 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\ = "Ciringil.Vivod.Zahoxo object"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\DefaultIcon	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\DefaultIcon\ = "C:\\Program Files (x86)\\Internet Explorer\\iexplore.exe,-19"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\MiscStatus\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\InProcServer32\ = "C:\\Windows\\SysWOW64\\mshtml.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\MiscStatus	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\ProgID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0C6DBEA9-3208-C714-ED6C-8BDD4E1993ED}\1.0\0	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\Version	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0C6DBEA9-3208-C714-ED6C-8BDD4E1993ED}\1.0\0\win32\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\TypeLib\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\Version\ = "1.0"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\BrowseInPlace\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\DefaultIcon\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0C6DBEA9-3208-C714-ED6C-8BDD4E1993ED}\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0C6DBEA9-3208-C714-ED6C-8BDD4E1993ED}\1.0	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0C6DBEA9-3208-C714-ED6C-8BDD4E1993ED}\1.0\0\win32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0C6DBEA9-3208-C714-ED6C-8BDD4E1993ED}\1.0\0\win32\ = "%SystemRoot%\\SysWow64\\cellularapi.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0C6DBEA9-3208-C714-ED6C-8BDD4E1993ED}\1.0\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0C6DBEA9-3208-C714-ED6C-8BDD4E1993ED}\1.0\ = "AirplaneMode Interfaces"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\MiscStatus\ = "2228625"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\BrowseInPlace	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\InProcServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\InProcServer32\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\ProgID\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\ProgID\ = "xhtmlfile"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\TypeLib\ = "{0C6DBEA9-3208-C714-ED6C-8BDD4E1993ED}"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\Version\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0C6DBEA9-3208-C714-ED6C-8BDD4E1993ED}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0C6DBEA9-3208-C714-ED6C-8BDD4E1993ED}\1.0\0\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0F2121C5-740C-4976-9292-FD3F7C154E53}\TypeLib	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 3188	628	rundll32.exe	83
PID 628 wrote to memory of 3188	628	rundll32.exe	83
PID 628 wrote to memory of 3188	628	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\46ea49a50450ed749d8b12f1839bfd60N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\46ea49a50450ed749d8b12f1839bfd60N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3188

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/3188-0-0x0000000010000000-0x0000000010124000-memory.dmp

Filesize
1.1MB

Download
memory/3188-1-0x00000000027A0000-0x00000000027FA000-memory.dmp

Filesize
360KB

Download
memory/3188-2-0x00000000029F0000-0x00000000029F1000-memory.dmp

Filesize
4KB

Download
memory/3188-8-0x0000000003850000-0x0000000003851000-memory.dmp

Filesize
4KB

Download
memory/3188-32-0x0000000003890000-0x0000000003891000-memory.dmp

Filesize
4KB

Download
memory/3188-31-0x0000000003890000-0x0000000003891000-memory.dmp

Filesize
4KB

Download
memory/3188-30-0x0000000003890000-0x0000000003891000-memory.dmp

Filesize
4KB

Download
memory/3188-29-0x0000000003890000-0x0000000003891000-memory.dmp

Filesize
4KB

Download
memory/3188-28-0x0000000003890000-0x0000000003891000-memory.dmp

Filesize
4KB

Download
memory/3188-27-0x0000000003890000-0x0000000003891000-memory.dmp

Filesize
4KB

Download
memory/3188-26-0x0000000003890000-0x0000000003891000-memory.dmp

Filesize
4KB

Download
memory/3188-25-0x0000000003890000-0x0000000003891000-memory.dmp

Filesize
4KB

Download
memory/3188-24-0x0000000003890000-0x0000000003891000-memory.dmp

Filesize
4KB

Download
memory/3188-23-0x0000000003890000-0x0000000003891000-memory.dmp

Filesize
4KB

Download
memory/3188-22-0x0000000003890000-0x0000000003891000-memory.dmp

Filesize
4KB

Download
memory/3188-21-0x0000000003890000-0x0000000003891000-memory.dmp

Filesize
4KB

Download
memory/3188-20-0x0000000003890000-0x0000000003891000-memory.dmp

Filesize
4KB

Download
memory/3188-19-0x0000000003890000-0x0000000003891000-memory.dmp

Filesize
4KB

Download
memory/3188-18-0x0000000003840000-0x0000000003845000-memory.dmp

Filesize
20KB

Download
memory/3188-17-0x0000000003840000-0x0000000003841000-memory.dmp

Filesize
4KB

Download
memory/3188-16-0x0000000003850000-0x0000000003851000-memory.dmp

Filesize
4KB

Download
memory/3188-15-0x0000000003850000-0x0000000003851000-memory.dmp

Filesize
4KB

Download
memory/3188-14-0x0000000003850000-0x0000000003851000-memory.dmp

Filesize
4KB

Download
memory/3188-13-0x0000000003850000-0x0000000003851000-memory.dmp

Filesize
4KB

Download
memory/3188-12-0x0000000003850000-0x0000000003851000-memory.dmp

Filesize
4KB

Download
memory/3188-11-0x0000000003850000-0x0000000003851000-memory.dmp

Filesize
4KB

Download
memory/3188-10-0x0000000003850000-0x0000000003851000-memory.dmp

Filesize
4KB

Download
memory/3188-9-0x0000000003850000-0x0000000003851000-memory.dmp

Filesize
4KB

Download
memory/3188-7-0x00000000029D0000-0x00000000029D1000-memory.dmp

Filesize
4KB

Download
memory/3188-6-0x0000000002A10000-0x0000000002A11000-memory.dmp

Filesize
4KB

Download
memory/3188-5-0x0000000002A50000-0x0000000002A51000-memory.dmp

Filesize
4KB

Download
memory/3188-4-0x0000000002A30000-0x0000000002A31000-memory.dmp

Filesize
4KB

Download
memory/3188-3-0x0000000002A40000-0x0000000002A41000-memory.dmp

Filesize
4KB

Download
memory/3188-34-0x0000000002780000-0x0000000002781000-memory.dmp

Filesize
4KB

Download
memory/3188-38-0x0000000003870000-0x0000000003871000-memory.dmp

Filesize
4KB

Download
memory/3188-37-0x0000000003880000-0x0000000003881000-memory.dmp

Filesize
4KB

Download
memory/3188-35-0x0000000002790000-0x0000000002791000-memory.dmp

Filesize
4KB

Download
memory/3188-36-0x0000000003860000-0x0000000003861000-memory.dmp

Filesize
4KB

Download
memory/3188-33-0x0000000003850000-0x0000000003851000-memory.dmp

Filesize
4KB

Download