26e5e8eab6e58967fa019b63720ac5f22b443da1f48b7b6755ae4a52b328708c

Analysis

max time kernel
114s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 12:59

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General

Target

NF-Submarino-00399220.exe
Size

36KB
MD5

ee0f04f2edc8bdd24118ffd335a1155a
SHA1

358e7ebf619344c9920e7f56e8d972092af4d15f
SHA256

bf0eedb045caf1ac02c69e46d96ce3284c0d6a17a5b6d51056ea9cf03ef8d06a
SHA512

568901bfcb31e5f6e4d60b1119cb1530a54990a8c91fa46e8a2727c251e84d347ed15344a2833b2918fbc1226d265e60a73f05f6494662d7c4dfdea6241d6165
SSDEEP

768:/Y4rvw2pL7jA6Y5vyBjjXb0lcZsl4IUv:/trIIjAP5vsolc1IU

Score

10^/10

adware evasion stealer trojan upx

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	NF-Submarino-00399220.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1404-0-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral2/memory/1404-3-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral2/memory/1404-4-0x0000000000400000-0x0000000000417000-memory.dmp	upx
behavioral2/memory/1404-6-0x0000000000400000-0x0000000000417000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	NF-Submarino-00399220.exe

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\	NF-Submarino-00399220.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\NoExplorer = "1"	NF-Submarino-00399220.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\SysWOW64\HbIEMan.dll	NF-Submarino-00399220.exe
File created	C:\WINDOWS\SysWOW64\HbIEMan.dll	NF-Submarino-00399220.exe

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\TempúIâ":;@@BaÞ3ê)8á+ôR,9ÝèûîZÈúè×(9Ñç%õ8åçV8Ä,Êß8Å2õ\,Ø	NF-Submarino-00399220.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1404	NF-Submarino-00399220.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	NF-Submarino-00399220.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	NF-Submarino-00399220.exe

C:\Users\Admin\AppData\Local\Temp\NF-Submarino-00399220.exe
"C:\Users\Admin\AppData\Local\Temp\NF-Submarino-00399220.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- NTFS ADS
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1404-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1404-3-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1404-4-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1404-6-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads