c49528433c36899cfd73f434dd5fb5c71eead2a70bc3c1db5ebafa2d40c3d2b7

Analysis

max time kernel
120s
max time network
140s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 01:42

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General

Target

4a28762a4dd0af989f5d3bf1a7e2707e.exe
Size

161KB
MD5

4a28762a4dd0af989f5d3bf1a7e2707e
SHA1

64280dd944fe34b57a3d4c2e7d7aa04cf5640502
SHA256

c49528433c36899cfd73f434dd5fb5c71eead2a70bc3c1db5ebafa2d40c3d2b7
SHA512

f1626b0fef0f7c39707018d972a919c10955c5342e678abad72b1c863624f535047977e6841aa1fca8c34d7aa98ed88fcaeb194a5c71507e70f790c1cb9a5e68
SSDEEP

3072:dqnyWt+C25wRXv1fasYttOWHD44lU9guWg5Mcam:xr5wRpaFHj7gj3

Score

3^/10

Malware Config

Signatures

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-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main	4a28762a4dd0af989f5d3bf1a7e2707e.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	4a28762a4dd0af989f5d3bf1a7e2707e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	4a28762a4dd0af989f5d3bf1a7e2707e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2704	4a28762a4dd0af989f5d3bf1a7e2707e.exe
2704	4a28762a4dd0af989f5d3bf1a7e2707e.exe

C:\Users\Admin\AppData\Local\Temp\4a28762a4dd0af989f5d3bf1a7e2707e.exe
"C:\Users\Admin\AppData\Local\Temp\4a28762a4dd0af989f5d3bf1a7e2707e.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2704

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

C:\Users\Admin\AppData\Local\Temp\disclaim.html

Filesize
2KB

MD5
ac13abc23d0a7e60750933b08bc95698

SHA1
8546be5e416f54b1ebe84237744b70e6e8662ba0

SHA256
df365f84b1b4643d88e1b5526331480dc5f0e46fb555097373808e70a86de49b

SHA512
5eb53f8ba1297f171f9e75497f2c27b0700d047e0e8cba6e9de9f6d4da3338bc055298a59f4927f6e0f3bcb8309056b12e0ad5d56a3ea5c6a62203e45d555f30

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C:\Users\Admin\AppData\Local\Temp\index.html

Filesize
7KB

MD5
98c45cca9bee3a206a2aa669559bed0f

SHA1
bd8f11d1f758816e065ffe46add6ce6b9932784a

SHA256
fb7836167c59cb32c533c9a88f5280250f2c453ef5ded0bb87c2543992784005

SHA512
4fac1716f814862339a1c660c3d23de0e3bf787205bb0aa4007bf722278c9afb152306f21690d9368ec7f77e48ad944bbcc58313fe1014d4ddb8ad32844244b0

Download Submit