e5c5cbba198f1b901a369970c153851d08ff5e5b73685b8d04636d3f339e3c1c

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-03-2024 13:51

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General

Target

b78ef16f38f625591bfc6684cb4ac871.exe
Size

287KB
MD5

b78ef16f38f625591bfc6684cb4ac871
SHA1

3c26a41a661241644608aa9131864aaf4735ecdd
SHA256

e5c5cbba198f1b901a369970c153851d08ff5e5b73685b8d04636d3f339e3c1c
SHA512

5cacbbf65f8a270701c401cd9b50e5d2e065c72fd8a6f2100c2f531eca4342d3355b5e535063769395ffcbb5609f1dd07a5a46b149ce5c2883c0e6249c91e898
SSDEEP

6144:zDjGRdk0zOYAFvi48tViDv9PiBCLOyNyB/1Ob/VLCvehA:zDjwFOYAF6VTiJPiBCLOyNyfObdvA

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Main	b78ef16f38f625591bfc6684cb4ac871.exe

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\b78ef16f38f625591bfc6684cb4ac871.eBookNSHandler\Clsid	b78ef16f38f625591bfc6684cb4ac871.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\ProgID\ = "b78ef16f38f625591bfc6684cb4ac871.eBookNSHandler"	b78ef16f38f625591bfc6684cb4ac871.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}	b78ef16f38f625591bfc6684cb4ac871.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\LocalServer32	b78ef16f38f625591bfc6684cb4ac871.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b78ef16f38f625591bfc6684cb4ac871.exe"	b78ef16f38f625591bfc6684cb4ac871.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\b78ef16f38f625591bfc6684cb4ac871.eBookNSHandler	b78ef16f38f625591bfc6684cb4ac871.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\b78ef16f38f625591bfc6684cb4ac871.eBookNSHandler\ = "eBookNSHandler"	b78ef16f38f625591bfc6684cb4ac871.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\b78ef16f38f625591bfc6684cb4ac871.eBookNSHandler\Clsid\ = "{9C453F21-396D-11D5-9734-70E252C10127}"	b78ef16f38f625591bfc6684cb4ac871.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\ProgID	b78ef16f38f625591bfc6684cb4ac871.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9C453F21-396D-11D5-9734-70E252C10127}\ = "eBookNSHandler"	b78ef16f38f625591bfc6684cb4ac871.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3012	b78ef16f38f625591bfc6684cb4ac871.exe
3012	b78ef16f38f625591bfc6684cb4ac871.exe

C:\Users\Admin\AppData\Local\Temp\b78ef16f38f625591bfc6684cb4ac871.exe
"C:\Users\Admin\AppData\Local\Temp\b78ef16f38f625591bfc6684cb4ac871.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3012

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/3012-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/3012-17-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/3012-19-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download