49206ae54a084c4451eff09c3c0b9806454acb92f82402daceab96c7ced0d4bc

Analysis

max time kernel
94s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 14:33

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General

Target

Kurome.Loader/Kurome.Loader.exe
Size

2.2MB
MD5

a3ec05d5872f45528bbd05aeecf0a4ba
SHA1

68486279c63457b0579d86cd44dd65279f22d36f
SHA256

d4797b2e4957c9041ba32454657f5d9a457851c6b5845a57e0e5397707e7773e
SHA512

b96b582bb26cb40dbb2a0709a6c88acd87242d0607d548473e3023ffa0a6c9348922a98a4948f105ea0b8224a3930af1e698c6cee3c36ca6a83df6d20c868e8e
SSDEEP

49152:KSmo0SdsEoRykUuulqasMwMcdZa9FHeXXGFr3sylP2/BQ7MWV:lm7UQRyksl9cXwFHeX2t8y21

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\System.dll	Kurome.Loader.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Kurome.Loader.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1964	Kurome.Loader.exe

C:\Users\Admin\AppData\Local\Temp\Kurome.Loader\Kurome.Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Kurome.Loader\Kurome.Loader.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1964

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/1964-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/1964-1-0x00000000006F0000-0x0000000000926000-memory.dmp

Filesize
2.2MB

Download
memory/1964-2-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1964-3-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1964-4-0x00000000066A0000-0x0000000006CB0000-memory.dmp

Filesize
6.1MB

Download
memory/1964-6-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/1964-7-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download