9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7

Analysis

max time kernel
135s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04-12-2022 09:27

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General

Target

9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe
Size

258KB
MD5

0b795c20c8e83e7820af497feb9cc7ed
SHA1

410c01521f87bd2fb06bf03a55561e70dc5380ab
SHA256

9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7
SHA512

321499c4f007d85bf4173fe4dbcab48812cf3cc8e520d8bae3c0a723b75f12cdc96c5c16ba2a4b4574fa634d5848f3477862c104bac10c182296f2edbdd281d1
SSDEEP

6144:PknN4CVUIm6uk06ZLYgvBA+8xmrxgmA+3cclptVopAWm8mZc:8nNhuBoY8SorxgmA+nlvVlcmZc

Score

8^/10

evasion persistence upx

Malware Config

Signatures

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe

Disables Task Manager via registry modification
evasion

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1476-55-0x0000000000400000-0x00000000004A2000-memory.dmp	upx
behavioral1/memory/1476-56-0x0000000000400000-0x00000000004A2000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Auto Update VnVirus2009 = "C:\\Windows\\system\\vnvirus2009.exe"	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1476-55-0x0000000000400000-0x00000000004A2000-memory.dmp	autoit_exe
behavioral1/memory/1476-56-0x0000000000400000-0x00000000004A2000-memory.dmp	autoit_exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\vnvirus2009.exe	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe
File created	C:\Windows\system\vnvirus2009.exe	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://congthinh.com/"	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1476	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe
1476	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe
1476	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: 33	1476	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe
Token: SeIncBasePriorityPrivilege	1476	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe
Token: 33	1476	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe
Token: SeIncBasePriorityPrivilege	1476	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe
Token: 33	1476	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe
Token: SeIncBasePriorityPrivilege	1476	9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe

C:\Users\Admin\AppData\Local\Temp\9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe
"C:\Users\Admin\AppData\Local\Temp\9ae0cc1f173207c60a692f36568ff28da8d0a3ff77b202f1e3ce78fbc9244da7.exe"
1⤵
- Disables RegEdit via registry modification
- Adds Run key to start application
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1476

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1476-54-0x0000000074C11000-0x0000000074C13000-memory.dmp

Filesize
8KB

Download
memory/1476-55-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download
memory/1476-56-0x0000000000400000-0x00000000004A2000-memory.dmp

Filesize
648KB

Download