b2e84a37e867ee5ed04a17ecce9672fa3e3972fd3fb7496c240304375e71f64a

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03/02/2024, 15:46

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General

Target

8cb81b468f4b36e023ccd7ded2299671.dll
Size

18KB
MD5

8cb81b468f4b36e023ccd7ded2299671
SHA1

e6726559059f1db2550e0a95d08341826c30238a
SHA256

b2e84a37e867ee5ed04a17ecce9672fa3e3972fd3fb7496c240304375e71f64a
SHA512

a352a6bd8dbd0b60d8f0042bb813e4d73802328831df512dff3cf891988c38e21bb157871e4607fdb199a15e957ed66098220c3c264877beca462af7f4db4403
SSDEEP

192:TMIF1nbs+AuqbKzKRhw5/ZOWMW5nZ8E/R6JlBFMOFi:I66+Auqb4qh86W5Z86oFMoi

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\First Home Page = "http://web.9983.com"	rundll32.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://web.9983.com"	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2556	2092	rundll32.exe	28
PID 2092 wrote to memory of 2556	2092	rundll32.exe	28
PID 2092 wrote to memory of 2556	2092	rundll32.exe	28
PID 2092 wrote to memory of 2556	2092	rundll32.exe	28
PID 2092 wrote to memory of 2556	2092	rundll32.exe	28
PID 2092 wrote to memory of 2556	2092	rundll32.exe	28
PID 2092 wrote to memory of 2556	2092	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8cb81b468f4b36e023ccd7ded2299671.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8cb81b468f4b36e023ccd7ded2299671.dll,#1
  2⤵
  - Modifies Internet Explorer settings
  - Modifies Internet Explorer start page
  PID:2556

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads