bf084d96a546c3497f2bdf6c8bf0ba3e20d5dc9cdf97f02a1ed62d27a1f9f904

Analysis

max time kernel
0s
max time network
138s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04/01/2024, 04:45

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General

Target

3fedc59f58b762a72f938309e9e8043f.exe
Size

18KB
MD5

3fedc59f58b762a72f938309e9e8043f
SHA1

7cc735effb5cb06f2722f0452a5e713791933426
SHA256

bf084d96a546c3497f2bdf6c8bf0ba3e20d5dc9cdf97f02a1ed62d27a1f9f904
SHA512

c507dd04dd5b21391ad7aa880af8618a069bf95b017a56d55d17ba1beec18b70d5e53840ed80ccae4c22b7dc93114e3b9c48248e2293aa3a5313dd05cfa24be6
SSDEEP

384:DDZdvPfyO2HR2lxaDqqwVmkV0gzWqtVpFC0+Q6U8nuW9ZkqzU:DDZd/MHR2lM2qhXWtpC9bhrD

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 13 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 860	2928	3fedc59f58b762a72f938309e9e8043f.exe	16
PID 2928 wrote to memory of 860	2928	3fedc59f58b762a72f938309e9e8043f.exe	16
PID 2928 wrote to memory of 860	2928	3fedc59f58b762a72f938309e9e8043f.exe	16
PID 2928 wrote to memory of 860	2928	3fedc59f58b762a72f938309e9e8043f.exe	16

C:\Users\Admin\AppData\Local\Temp\3fedc59f58b762a72f938309e9e8043f.exe
"C:\Users\Admin\AppData\Local\Temp\3fedc59f58b762a72f938309e9e8043f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://mail.famed.ufrgs.br/pipermail/secretaria/2006-December/002029.html
  2⤵
  - Modifies Internet Explorer settings
  PID:860
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:860 CREDAT:275457 /prefetch:2
    3⤵
    PID:2336

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/2928-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

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