b90746fec0d4affe137c6069cb54e8fb55387008e7c53befaecb09586c0b870b

Analysis

max time kernel
108s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 11:31

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General

Target

b90746fec0d4affe137c6069cb54e8fb55387008e7c53befaecb09586c0b870bN.dll
Size

180KB
MD5

0001ba055f08363a4de928f5f8eb93e0
SHA1

daa8ccbb723c03a40ae0d56e61bb144d901d203f
SHA256

b90746fec0d4affe137c6069cb54e8fb55387008e7c53befaecb09586c0b870b
SHA512

abd08d6b27df5a7d97f1567d26a6d61e5da73f60ad8c86d8dbeea374b9d8168d5ab1e09f03d1b75dbc2bc06e779170022a5d788b90d6e32902562e29622fa8fb
SSDEEP

3072:svNtCEDbmiDPww0zDP61CzZhWbbrMbvT0q8O1cZPzQ7IXMBc+AMP+QfQEhxFyVUR:mNMEDbmiDowYT61OZ2wvP6bQ7yMP+DE5

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 17 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{D103EBF9-6DD5-4715-863A-00AA27C7935A}\ = "loader"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{D103EBF9-6DD5-4715-863A-00AA27C7935A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\loader.DLL\AppID = "{D103EBF9-6DD5-4715-863A-00AA27C7935A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\ = "loader 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\loader.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b90746fec0d4affe137c6069cb54e8fb55387008e7c53befaecb09586c0b870bN.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C85E2990-D4B6-44F5-A323-ED943493F8DF}\1.0	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 928	2544	regsvr32.exe	84
PID 2544 wrote to memory of 928	2544	regsvr32.exe	84
PID 2544 wrote to memory of 928	2544	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b90746fec0d4affe137c6069cb54e8fb55387008e7c53befaecb09586c0b870bN.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\b90746fec0d4affe137c6069cb54e8fb55387008e7c53befaecb09586c0b870bN.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:928

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/928-0-0x0000000010000000-0x0000000010042000-memory.dmp

Filesize
264KB

Download
memory/928-1-0x00000000010B0000-0x00000000010E0000-memory.dmp

Filesize
192KB

Download
memory/928-2-0x0000000001080000-0x0000000001083000-memory.dmp

Filesize
12KB

Download
memory/928-3-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

Filesize
4KB

Download
memory/928-21-0x0000000002C40000-0x0000000002C41000-memory.dmp

Filesize
4KB

Download
memory/928-37-0x0000000002E70000-0x0000000002E71000-memory.dmp

Filesize
4KB

Download
memory/928-36-0x0000000002E40000-0x0000000002E41000-memory.dmp

Filesize
4KB

Download
memory/928-35-0x0000000002E20000-0x0000000002E21000-memory.dmp

Filesize
4KB

Download
memory/928-34-0x0000000002E00000-0x0000000002E01000-memory.dmp

Filesize
4KB

Download
memory/928-33-0x0000000002E10000-0x0000000002E11000-memory.dmp

Filesize
4KB

Download
memory/928-38-0x0000000002E60000-0x0000000002E61000-memory.dmp

Filesize
4KB

Download
memory/928-41-0x0000000002E80000-0x0000000002E81000-memory.dmp

Filesize
4KB

Download
memory/928-39-0x0000000002E30000-0x0000000002E31000-memory.dmp

Filesize
4KB

Download
memory/928-40-0x0000000002E50000-0x0000000002E51000-memory.dmp

Filesize
4KB

Download
memory/928-31-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

Filesize
4KB

Download
memory/928-32-0x0000000002DE0000-0x0000000002DE1000-memory.dmp

Filesize
4KB

Download
memory/928-30-0x0000000002D10000-0x0000000002D11000-memory.dmp

Filesize
4KB

Download
memory/928-29-0x0000000002D20000-0x0000000002D21000-memory.dmp

Filesize
4KB

Download
memory/928-28-0x0000000002CF0000-0x0000000002CF1000-memory.dmp

Filesize
4KB

Download
memory/928-27-0x0000000002CD0000-0x0000000002CD1000-memory.dmp

Filesize
4KB

Download
memory/928-26-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

Filesize
4KB

Download
memory/928-25-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/928-24-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download
memory/928-23-0x0000000002C70000-0x0000000002C71000-memory.dmp

Filesize
4KB

Download
memory/928-22-0x0000000002C80000-0x0000000002C81000-memory.dmp

Filesize
4KB

Download
memory/928-20-0x0000000002C60000-0x0000000002C61000-memory.dmp

Filesize
4KB

Download
memory/928-19-0x0000000002C20000-0x0000000002C21000-memory.dmp

Filesize
4KB

Download
memory/928-18-0x0000000002C00000-0x0000000002C01000-memory.dmp

Filesize
4KB

Download
memory/928-17-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

Filesize
4KB

Download
memory/928-16-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

Filesize
4KB

Download
memory/928-15-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

Filesize
4KB

Download
memory/928-14-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

Filesize
4KB

Download
memory/928-13-0x0000000002B80000-0x0000000002B81000-memory.dmp

Filesize
4KB

Download
memory/928-12-0x0000000001350000-0x0000000001351000-memory.dmp

Filesize
4KB

Download
memory/928-11-0x0000000001360000-0x0000000001361000-memory.dmp

Filesize
4KB

Download
memory/928-10-0x0000000001190000-0x0000000001191000-memory.dmp

Filesize
4KB

Download
memory/928-9-0x0000000001170000-0x0000000001171000-memory.dmp

Filesize
4KB

Download
memory/928-8-0x0000000001180000-0x0000000001181000-memory.dmp

Filesize
4KB

Download
memory/928-7-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/928-6-0x0000000001160000-0x0000000001161000-memory.dmp

Filesize
4KB

Download
memory/928-5-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/928-4-0x0000000001090000-0x0000000001091000-memory.dmp

Filesize
4KB

Download