15d3b7ae0f5586fa70da1da483dac816f2cdfc464c558c0426707e4a86443e0d

Analysis

max time kernel
189s
max time network
223s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 01:32

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General

Target

INV_2020.exe
Size

311KB
MD5

032e8660388186848cda8c3955f53202
SHA1

356a668840a4dc5fc9a209189ffed7a462c8633a
SHA256

24b2017e1fe4fa3f2616c1465cdb707abf300800da51ca3158580be6207876d8
SHA512

042ebc16e9f0c1b3ad55278b9a5f095415aef6266d3a6ce7047450fb2e3479294435ec544b7eee542427feb160cc1700c6a62babd9664fb14aa546146f4d9e30

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

INV_2020.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KulintunHost = "\"C:\\Users\\Admin\\KulintunHost.exe\""	INV_2020.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

INV_2020.exe

pid	process
2216	INV_2020.exe
2216	INV_2020.exe
2216	INV_2020.exe
2216	INV_2020.exe
2216	INV_2020.exe
2216	INV_2020.exe
2216	INV_2020.exe
2216	INV_2020.exe
2216	INV_2020.exe
2216	INV_2020.exe
2216	INV_2020.exe
2216	INV_2020.exe
2216	INV_2020.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

INV_2020.exe

description pid process

Token: SeDebugPrivilege 2216 INV_2020.exe

description	pid	process
Token: SeDebugPrivilege	2216	INV_2020.exe

C:\Users\Admin\AppData\Local\Temp\INV_2020.exe
"C:\Users\Admin\AppData\Local\Temp\INV_2020.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2216

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2216-130-0x0000000000C40000-0x0000000000C94000-memory.dmp

Filesize
336KB

Download
memory/2216-131-0x0000000005B90000-0x0000000006134000-memory.dmp

Filesize
5.6MB

Download
memory/2216-132-0x0000000005680000-0x0000000005712000-memory.dmp

Filesize
584KB

Download
memory/2216-133-0x0000000005650000-0x000000000565A000-memory.dmp

Filesize
40KB

Download
memory/2216-134-0x00000000059B0000-0x0000000005A4C000-memory.dmp

Filesize
624KB

Download
memory/2216-135-0x00000000063B0000-0x0000000006416000-memory.dmp

Filesize
408KB

Download