8084f78b1788ba815ec53ddbc4103e9f5548100e391df06e28a5a924cb44c25c

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
04/01/2024, 12:17

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General

Target

40d65cdbe458a7725d0d9a101c4b79fe.exe
Size

680KB
MD5

40d65cdbe458a7725d0d9a101c4b79fe
SHA1

fb179784471dc178b748e8925678aea2f694b6ee
SHA256

8084f78b1788ba815ec53ddbc4103e9f5548100e391df06e28a5a924cb44c25c
SHA512

2d70b9c1a50d9cd40cb9318497d5d205ecd7997eddb1fd1ef2b7db9eca3fdc6c9e5dee1c078b804d3c0ceef10789cc4a92c91147728c250711082677afa78a4c
SSDEEP

12288:d3DAAw0jmgI7E8Gq2VvhxNOMfg33sUKpfcsFmcyouqa3wTQipW:d3DXw0agI7EjVvHXg33OpfPFmcyouqaz

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2112-0-0x0000000000400000-0x00000000005B6000-memory.dmp	upx
behavioral1/memory/2112-72-0x0000000000400000-0x00000000005B6000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main	40d65cdbe458a7725d0d9a101c4b79fe.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	40d65cdbe458a7725d0d9a101c4b79fe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	40d65cdbe458a7725d0d9a101c4b79fe.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2112	40d65cdbe458a7725d0d9a101c4b79fe.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2112	40d65cdbe458a7725d0d9a101c4b79fe.exe
2112	40d65cdbe458a7725d0d9a101c4b79fe.exe

C:\Users\Admin\AppData\Local\Temp\40d65cdbe458a7725d0d9a101c4b79fe.exe
"C:\Users\Admin\AppData\Local\Temp\40d65cdbe458a7725d0d9a101c4b79fe.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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/2112-0-0x0000000000400000-0x00000000005B6000-memory.dmp

Filesize
1.7MB

Download
memory/2112-1-0x0000000003B90000-0x0000000003B91000-memory.dmp

Filesize
4KB

Download
memory/2112-72-0x0000000000400000-0x00000000005B6000-memory.dmp

Filesize
1.7MB

Download
memory/2112-76-0x0000000003B90000-0x0000000003B91000-memory.dmp

Filesize
4KB

Download