8f2656d63699286fc788483e54ec5e1e4b5c46433885469345b87e479ab96b29

Analysis

max time kernel
103s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 18:58

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General

Target

8f2656d63699286fc788483e54ec5e1e4b5c46433885469345b87e479ab96b29.exe
Size

248KB
MD5

5ca02bec4f0ff3c8cdda71f382a798cd
SHA1

4c14e12a8a110901ea2bd8c7a854bdd7ee066b61
SHA256

8f2656d63699286fc788483e54ec5e1e4b5c46433885469345b87e479ab96b29
SHA512

411de80aab250b064ee96f3de9d08644aeaf252cf8dc1ac73e284d5bdadfdf38ca8d730f7927932383ea10234676a875b995d0069f16cc973a1fb84fb90e32e2
SSDEEP

3072:5ENfTca4JpmjKCWcMitdajnOEu0d3OwdJYk5giD/Yz2out5MJs4U:mNfTcDJ4KCWcf78OEvd35dpnD/Yz2oS

Score

8^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1268-132-0x0000000000CD0000-0x0000000000D10000-memory.dmp	upx
behavioral2/memory/1268-133-0x0000000000CD0000-0x0000000000D10000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	8f2656d63699286fc788483e54ec5e1e4b5c46433885469345b87e479ab96b29.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e8e4eaede9ebf8afe4f9e4 = "C:\\Users\\Admin\\AppData\\Roaming\\lhjy.exe"	8f2656d63699286fc788483e54ec5e1e4b5c46433885469345b87e479ab96b29.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	8f2656d63699286fc788483e54ec5e1e4b5c46433885469345b87e479ab96b29.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	8f2656d63699286fc788483e54ec5e1e4b5c46433885469345b87e479ab96b29.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\IESettingSync	8f2656d63699286fc788483e54ec5e1e4b5c46433885469345b87e479ab96b29.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	8f2656d63699286fc788483e54ec5e1e4b5c46433885469345b87e479ab96b29.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1268	8f2656d63699286fc788483e54ec5e1e4b5c46433885469345b87e479ab96b29.exe
1268	8f2656d63699286fc788483e54ec5e1e4b5c46433885469345b87e479ab96b29.exe

C:\Users\Admin\AppData\Local\Temp\8f2656d63699286fc788483e54ec5e1e4b5c46433885469345b87e479ab96b29.exe
"C:\Users\Admin\AppData\Local\Temp\8f2656d63699286fc788483e54ec5e1e4b5c46433885469345b87e479ab96b29.exe"
1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1268-132-0x0000000000CD0000-0x0000000000D10000-memory.dmp

Filesize
256KB

Download
memory/1268-133-0x0000000000CD0000-0x0000000000D10000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads