4d337d8bda90a8afaa0c1957d113cc060cf74b3f74cfb240887eff6ab5801404

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 13:27

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General

Target

38003b409cdf09e929abac98249a829b.exe
Size

830KB
MD5

38003b409cdf09e929abac98249a829b
SHA1

b12ef5862d90088b89b1177810cc825f946ba0d4
SHA256

4d337d8bda90a8afaa0c1957d113cc060cf74b3f74cfb240887eff6ab5801404
SHA512

3e497607cd47f6a60bc41c2ea15612cd99bd17b90494b9bfc82c4cb67209b621c27362bc01db9b76bad2e2fafed9668f4db398587a04a58151236f6c4b2c2c50
SSDEEP

24576:4gUOGuCR3scwwKIU8UEKTBgpioRaeTpzWKcMOD5:2wCdscACUEKTBgpNYeVzWBM

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/616-0-0x0000000000400000-0x00000000006B4000-memory.dmp	upx
behavioral1/memory/616-6-0x0000000000400000-0x00000000006B4000-memory.dmp	upx
behavioral1/memory/616-7-0x0000000000400000-0x00000000006B4000-memory.dmp	upx

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	38003b409cdf09e929abac98249a829b.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
616	38003b409cdf09e929abac98249a829b.exe
616	38003b409cdf09e929abac98249a829b.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
616	38003b409cdf09e929abac98249a829b.exe
616	38003b409cdf09e929abac98249a829b.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
616	38003b409cdf09e929abac98249a829b.exe
616	38003b409cdf09e929abac98249a829b.exe

C:\Users\Admin\AppData\Local\Temp\38003b409cdf09e929abac98249a829b.exe
"C:\Users\Admin\AppData\Local\Temp\38003b409cdf09e929abac98249a829b.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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/616-0-0x0000000000400000-0x00000000006B4000-memory.dmp

Filesize
2.7MB

Download
memory/616-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/616-6-0x0000000000400000-0x00000000006B4000-memory.dmp

Filesize
2.7MB

Download
memory/616-7-0x0000000000400000-0x00000000006B4000-memory.dmp

Filesize
2.7MB

Download