09c91862d6e40c74f6edc233440b5f691d498ede6fb00bb43d309ca24e4e67b9

Analysis

max time kernel
1200s
max time network
844s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-11-2024 19:27

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General

Target

b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe
Size

808KB
MD5

e49c40f6a69af400f2e11dd8fe6604dd
SHA1

56107d38cc5a94c67bdb92aa7566768b8e82b1f2
SHA256

b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd
SHA512

80f782bf58a405559a1140be30838b7d46ddca5423d9001cb1f87005e0e46e2a6e20ae3229bd095e86d8f2fbc30020a7be8f08c7f47f095247168424b2412e28
SSDEEP

12288:oTsKNGpaBPxBlvdtsYuj+Ue8vQjY7heDHcMicoXfC/ye:YNG+PxvU3tvQweDHydqJ

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

Processes:

b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe

description	ioc	process
File created	C:\Windows\SysWOW64\kernel32.dlI	b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe
File opened for modification	C:\Windows\SysWOW64\kernel32.dlI	b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe

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:

b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe

Modifies registry class 7 IoCs

Processes:

b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.dlI	b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.dlI\ = "dlIfile"	b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dlIfile\shell\open\command	b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dlIfile	b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dlIfile\shell	b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\dlIfile\shell\open	b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\dlIfile\shell\open\command\ = "%1"	b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe

pid process

2784 b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe

pid	process
2784	b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe

C:\Users\Admin\AppData\Local\Temp\b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe
"C:\Users\Admin\AppData\Local\Temp\b4c2ffccfe807167860d70ea95cde0390f2dc4220992d272497ced04afb97edd.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:2784

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/2784-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2784-3-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2784-2-0x0000000000400000-0x00000000004D1000-memory.dmp

Filesize
836KB

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