agenttesla | 53eeff9f4fa0473d90cf4abe978ff60d5898d2527924a593ef877303cab88a5b

Analysis

max time kernel
24s
max time network
206s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
13-05-2024 13:26

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General

Target

Byte Guard Free.exe
Size

2.4MB
MD5

32eee970bec927fd068197918edac5a4
SHA1

8aa4820931aa228856f12fc516f886dab4d12e28
SHA256

53eeff9f4fa0473d90cf4abe978ff60d5898d2527924a593ef877303cab88a5b
SHA512

d47d2fbc9d4b9a47d0b5b1076aaa89b20ba72a9625e9fcfd57f000bc14abc11aff60123667bbb6998fa5bdff65b7207f410cc6008207fc2362db1d99c80afbe8
SSDEEP

49152:3Ls8e8SkGMITYbNbNWo4kSH3OqtwI2MrBm6w30IfRaRf:3PecGMIT4bNJFY3OqtxdmDDJef

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral1/memory/4592-6-0x0000000006850000-0x0000000006A64000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Control Panel\International\Geo\Nation	Byte Guard Free.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs

Web Service

T1102

flow	ioc
17	discord.com
21	discord.com
22	discord.com
15	discord.com
16	discord.com

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	ipinfo.io
1	ipinfo.io

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\ESE.TXT	MicrosoftEdge.exe
File created	C:\Windows\rescache\_merged\3720402701\1568373884.pri	MicrosoftEdge.exe
File created	C:\Windows\rescache\_merged\3720402701\1568373884.pri	MicrosoftEdgeCP.exe
File created	C:\Windows\rescache\_merged\3720402701\1568373884.pri	MicrosoftEdgeCP.exe
File created	C:\Windows\rescache\_merged\3720402701\1568373884.pri	MicrosoftEdgeCP.exe
File created	C:\Windows\rescache\_merged\3720402701\1568373884.pri	MicrosoftEdgeCP.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Byte Guard Free.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	Byte Guard Free.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	Byte Guard Free.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Internet Explorer\Main	browser_broker.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000\Software\Microsoft\Internet Explorer\Main	MicrosoftEdgeCP.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\CIStatusTimestamp = 6ccad13f39a5da01	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\006\CIStatus\SignaturePolicy = 06000000	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\002\Internet Explorer\EdpDomStorage	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\002\Internet Explorer\DomStorageState	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\FavOrder\SyncIEFirstTimeFullScan = "1"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings\Cache\Content	MicrosoftEdgeCP.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\AdapterInfo = "vendorId=\"0x1414\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.15063.0\"hypervisor=\"No Hypervisor (No SLAT)\""	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\EdpDomStorage\discord.com\NumberOfSubdo = "0"	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\ACGStatus	MicrosoftEdgeCP.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\002\CIStatus\SignaturePolicy = 06000000	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Internet Settings\PrivacyAdvanced = "0"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\VersionHigh = "0"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-DeviceId = "0"	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\006\ACGStatus\DynamicCodePolicy = 00000000	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\ACGStatus	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\CIStatus\CIPolicyState = "0"	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\ACGStatus	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings\Cache\Cookies\CacheLimit = "1"	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Recovery\Active	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Internet Settings	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\CIStatusTimestamp = 6f9fe93f39a5da01	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\ACGStatus\ACGPolicyState = "8"	MicrosoftEdgeCP.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\CIStatusTimestamp = e23a254039a5da01	MicrosoftEdge.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings\Cache\Content\CachePrefix	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\EdpDomStorage\Total\ = "0"	MicrosoftEdgeCP.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Protected - It is a violation of Windows Policy to modif = 010000002a327c5444308396ec613ea6e7484cc50a2054ce98f6d74df95eea57df61895632a519a02ff750df32ad62c962c0d4b7d84f4008561f002bf3d4	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\Internet Settings\Cache	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\DummyPath\dummySetting = "1"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-VersionHigh = "0"	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\CIStatusTimestamp = fd6dcc4539a5da01	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\002\Internet Explorer\EdpDomStorage\msn.com	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\VendorId = "0"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-DXFeatureLevel = "0"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Main\JumpListFirstRun = "3"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\EdpDomStorage\discord.com\ = "0"	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Main\JumpListInPrivateBrowsingAllowed = "1"	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\ACGStatus\DynamicCodePolicy = 05000000	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Recovery\PendingRecovery\Active = "1"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\ACGStatus\ACGPolicyState = "8"	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\002\Internet Explorer\DOMStorage	MicrosoftEdgeCP.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Settings\Cache\Content\CachePrefix	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings\Cache	MicrosoftEdgeCP.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\CIStatus\SignaturePolicy = 06000000	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\002\Internet Explorer\DOMStorage\Total\ = "101"	MicrosoftEdgeCP.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Internet Settings\Zones\3\{A8A88C49-5EB2-4990-A1A2-08760 = 1a3761592352350c7a5f20172f1e1a190e2b017313371312141a152a	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings\Cache\Content\CacheLimit = "256000"	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\DOMStorage	MicrosoftEdgeCP.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\002\ACGStatus\DynamicCodePolicy = 05000000	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\Main	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\IETld\LowMic	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-Revision = "0"	MicrosoftEdge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\Wow64-VersionLow = "0"	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\HistoryJournalCertificate	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\Internet Explorer\DomStorageState	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\Recovery\PendingRecovery\Active = "0"	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\DataStore\LastCleanup = ed1ae54539a5da01	MicrosoftEdge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\CIStatus\CIStatusTimestamp = 8a56d74739a5da01	MicrosoftEdge.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\001\CIStatus	MicrosoftEdgeCP.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\MicrosoftEdge\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.15063.0\"hypervisor=\"No Hypervisor (No SLAT)\""	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\004\Internet Settings\Cache\Cookies	MicrosoftEdgeCP.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\121\ACGStatus\ACGPolicyState = "8"	MicrosoftEdgeCP.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.microsoftedge_8wekyb3d8bbwe\Children\002\ACGStatus	MicrosoftEdgeCP.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe
4592	Byte Guard Free.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
1016	MicrosoftEdgeCP.exe
1016	MicrosoftEdgeCP.exe
1016	MicrosoftEdgeCP.exe
1016	MicrosoftEdgeCP.exe
1016	MicrosoftEdgeCP.exe
1016	MicrosoftEdgeCP.exe
1016	MicrosoftEdgeCP.exe
1016	MicrosoftEdgeCP.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	4592	Byte Guard Free.exe
Token: SeDebugPrivilege	1008	MicrosoftEdgeCP.exe
Token: SeDebugPrivilege	1008	MicrosoftEdgeCP.exe
Token: SeDebugPrivilege	1008	MicrosoftEdgeCP.exe
Token: SeDebugPrivilege	1008	MicrosoftEdgeCP.exe
Token: SeDebugPrivilege	4932	MicrosoftEdgeCP.exe
Token: SeDebugPrivilege	4932	MicrosoftEdgeCP.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2432	MicrosoftEdge.exe
1016	MicrosoftEdgeCP.exe
1008	MicrosoftEdgeCP.exe
1016	MicrosoftEdgeCP.exe
1348	MicrosoftEdgeCP.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 3972	1016	MicrosoftEdgeCP.exe	76
PID 1016 wrote to memory of 3972	1016	MicrosoftEdgeCP.exe	76
PID 1016 wrote to memory of 3972	1016	MicrosoftEdgeCP.exe	76

C:\Users\Admin\AppData\Local\Temp\Byte Guard Free.exe
"C:\Users\Admin\AppData\Local\Temp\Byte Guard Free.exe"
1⤵
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4592

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
1⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2432

C:\Windows\system32\browser_broker.exe
C:\Windows\system32\browser_broker.exe -Embedding
1⤵
- Modifies Internet Explorer settings
PID:776

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
- Modifies registry class
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1016

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1008

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
- Drops file in Windows directory
- Modifies registry class
PID:3972

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:4932

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1348

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
- Modifies registry class
PID:4696

C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
"C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
1⤵
- Drops file in Windows directory
- Modifies registry class
PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\#!002\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Filesize
4KB

MD5
1bfe591a4fe3d91b03cdf26eaacd8f89

SHA1
719c37c320f518ac168c86723724891950911cea

SHA256
9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

SHA512
02f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\AKM4261H\favicon[1].ico

Filesize
23KB

MD5
ec2c34cadd4b5f4594415127380a85e6

SHA1
e7e129270da0153510ef04a148d08702b980b679

SHA256
128e20b3b15c65dd470cb9d0dc8fe10e2ff9f72fac99ee621b01a391ef6b81c7

SHA512
c1997779ff5d0f74a7fbb359606dab83439c143fbdb52025495bdc3a7cb87188085eaf12cc434cbf63b3f8da5417c8a03f2e64f751c0a63508e4412ea4e7425c

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memory/1008-53-0x00000228EEA40000-0x00000228EEB40000-memory.dmp

Filesize
1024KB

Download
memory/1348-247-0x000002A64C900000-0x000002A64C920000-memory.dmp

Filesize
128KB

Download
memory/1348-243-0x000002A65CE50000-0x000002A65CF50000-memory.dmp

Filesize
1024KB

Download
memory/1348-240-0x000002A64BB20000-0x000002A64BC20000-memory.dmp

Filesize
1024KB

Download
memory/1348-226-0x000002A64B5C0000-0x000002A64B5E0000-memory.dmp

Filesize
128KB

Download
memory/2432-45-0x0000027405980000-0x0000027405982000-memory.dmp

Filesize
8KB

Download
memory/2432-187-0x00000274085C0000-0x00000274085C1000-memory.dmp

Filesize
4KB

Download
memory/2432-186-0x00000274085B0000-0x00000274085B1000-memory.dmp

Filesize
4KB

Download
memory/2432-10-0x0000027401620000-0x0000027401630000-memory.dmp

Filesize
64KB

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memory/2432-26-0x0000027401720000-0x0000027401730000-memory.dmp

Filesize
64KB

Download
memory/3972-70-0x000001C9CB600000-0x000001C9CB700000-memory.dmp

Filesize
1024KB

Download
memory/3972-173-0x000001C9E06A0000-0x000001C9E07A0000-memory.dmp

Filesize
1024KB

Download
memory/3972-178-0x000001C9DFC10000-0x000001C9DFD10000-memory.dmp

Filesize
1024KB

Download
memory/3972-125-0x000001C9DC720000-0x000001C9DC722000-memory.dmp

Filesize
8KB

Download
memory/3972-123-0x000001C9DC600000-0x000001C9DC602000-memory.dmp

Filesize
8KB

Download
memory/3972-121-0x000001C9DC5E0000-0x000001C9DC5E2000-memory.dmp

Filesize
8KB

Download
memory/4592-7-0x0000000006B70000-0x0000000006B7A000-memory.dmp

Filesize
40KB

Download
memory/4592-0-0x0000000073A5E000-0x0000000073A5F000-memory.dmp

Filesize
4KB

Download
memory/4592-8-0x0000000073A50000-0x000000007413E000-memory.dmp

Filesize
6.9MB

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memory/4592-9-0x00000000098B0000-0x00000000098EE000-memory.dmp

Filesize
248KB

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memory/4592-6-0x0000000006850000-0x0000000006A64000-memory.dmp

Filesize
2.1MB

Download
memory/4592-203-0x0000000073A5E000-0x0000000073A5F000-memory.dmp

Filesize
4KB

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memory/4592-5-0x0000000005760000-0x0000000005772000-memory.dmp

Filesize
72KB

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memory/4592-4-0x0000000073A50000-0x000000007413E000-memory.dmp

Filesize
6.9MB

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memory/4592-3-0x0000000005640000-0x00000000056D2000-memory.dmp

Filesize
584KB

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memory/4592-2-0x0000000005CA0000-0x000000000619E000-memory.dmp

Filesize
5.0MB

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memory/4592-1-0x0000000000B10000-0x0000000000D88000-memory.dmp

Filesize
2.5MB

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