1cb6977c6c4553ff7842af9205760e5c5958a85ffb3db2c1e94c69fcd0f0a347

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
11-04-2024 08:42

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General

Target

$_48_/3.bat
Size

2KB
MD5

964f86619e2df6796baee5c74c18dfa2
SHA1

12763c3b7799c58c4033579397d36988bb80f862
SHA256

85c84bfbf5c75b551653561c77d4ca6341f45f08ee74e4489a54a5aefe9aa538
SHA512

85921ed39207d217cb2762ca19f9bffa82313d8c9ae52bc64ad24546b302d2387704b0440b4fa5fe8c825dbd3a7b686b87365346dcac4c1bcfbcddf7de0e5492

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

reg.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Internet Explorer\Main reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Internet Explorer\Main	reg.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://%77%77%77%2E%31%31%32%32%72%2E%63%6F%6D/"	reg.exe

Modifies registry class 5 IoCs

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}	reg.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1760 wrote to memory of 1564	1760	cmd.exe	reg.exe
PID 1760 wrote to memory of 1564	1760	cmd.exe	reg.exe
PID 1760 wrote to memory of 4996	1760	cmd.exe	reg.exe
PID 1760 wrote to memory of 4996	1760	cmd.exe	reg.exe
PID 1760 wrote to memory of 2984	1760	cmd.exe	reg.exe
PID 1760 wrote to memory of 2984	1760	cmd.exe	reg.exe
PID 1760 wrote to memory of 772	1760	cmd.exe	reg.exe
PID 1760 wrote to memory of 772	1760	cmd.exe	reg.exe
PID 1760 wrote to memory of 3476	1760	cmd.exe	reg.exe
PID 1760 wrote to memory of 3476	1760	cmd.exe	reg.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\$_48_\3.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1760

C:\Windows\system32\reg.exe
reg del "HKEY_CLASSES_ROOT\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command" /v
2⤵
PID:1564

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d "http://%77%77%77%2E%31%31%32%32%72%2E%63%6F%6D/" /f
2⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
PID:4996

C:\Windows\system32\reg.exe
reg add "HKEY_CLASSES_ROOT\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command" /v "" /d "C:\Program Files\Internet Explorer\iexplore.exe http://%77%77%77%2E%31%31%32%32%72%2E%63%6F%6D/" /f
2⤵
- Modifies registry class
PID:2984

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\ClassicStartMenu" /v "{871C5380-42A0-1069-A2EA-08002B30309D}" /d "1" /f
2⤵
PID:772

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\NewStartPanel" /v "{871C5380-42A0-1069-A2EA-08002B30309D}" /d "1" /f
2⤵
PID:3476

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4056 --field-trial-handle=2264,i,7994609493164365963,13212734413040148104,262144 --variations-seed-version /prefetch:8
1⤵
PID:696

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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