agenttesla | c2e0d1bfc92113b8482c63b7b40acce9531c72c2f8d16f6fb52a997efd773b26

Analysis

max time kernel
138s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 10:49

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General

Target

enviorment/UIRemake.exe
Size

483KB
MD5

fcaed1a87857f201faa454c23574bacc
SHA1

ba34f6e93349e2d6db424e31e3f02b621f1c8afa
SHA256

1919913a6858a14f8c61034e55e13e76c00a7709b429bf2d6cf0e08a31d2cdcd
SHA512

51dd262a6362153d2a03e456d6e16a5ad334a7ddc63de6344dedcedf7a56b5789763bc8deb164d4b4bf90fcf1ccd00aa40f9214e060a494520c1df5399c7f532
SSDEEP

12288:5U9GUQPoCzg52Htky52Htk8Cr0WuNijMD2K:iG3ACUm9mDCQWuNJ2

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
behavioral4/memory/3924-6-0x0000000005590000-0x00000000057A4000-memory.dmp	family_agenttesla

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	UIRemake.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	UIRemake.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	UIRemake.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\UIRemake.exe = "11001"	UIRemake.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3924	UIRemake.exe
3924	UIRemake.exe

C:\Users\Admin\AppData\Local\Temp\enviorment\UIRemake.exe
"C:\Users\Admin\AppData\Local\Temp\enviorment\UIRemake.exe"
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3924

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=4080 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
1⤵
PID:1728

C:\Windows\SysWOW64\werfault.exe
werfault.exe /h /shared Global\b44976a793da4c07b2be44df50a32cd4 /t 3960 /p 3924
1⤵
PID:4308

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

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3924-0-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3924-1-0x0000000000040000-0x00000000000C0000-memory.dmp

Filesize
512KB

Download
memory/3924-2-0x0000000004FE0000-0x0000000005584000-memory.dmp

Filesize
5.6MB

Download
memory/3924-3-0x0000000004AD0000-0x0000000004B62000-memory.dmp

Filesize
584KB

Download
memory/3924-4-0x0000000004C70000-0x0000000004C80000-memory.dmp

Filesize
64KB

Download
memory/3924-5-0x0000000004AC0000-0x0000000004ACA000-memory.dmp

Filesize
40KB

Download
memory/3924-6-0x0000000005590000-0x00000000057A4000-memory.dmp

Filesize
2.1MB

Download
memory/3924-7-0x0000000005A00000-0x0000000005B4E000-memory.dmp

Filesize
1.3MB

Download
memory/3924-8-0x0000000004F70000-0x0000000004F84000-memory.dmp

Filesize
80KB

Download
memory/3924-9-0x0000000004C70000-0x0000000004C80000-memory.dmp

Filesize
64KB

Download
memory/3924-10-0x0000000004C70000-0x0000000004C80000-memory.dmp

Filesize
64KB

Download
memory/3924-11-0x0000000004C70000-0x0000000004C80000-memory.dmp

Filesize
64KB

Download
memory/3924-12-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3924-17-0x0000000004C70000-0x0000000004C80000-memory.dmp

Filesize
64KB

Download
memory/3924-18-0x0000000004C70000-0x0000000004C80000-memory.dmp

Filesize
64KB

Download
memory/3924-19-0x0000000004C70000-0x0000000004C80000-memory.dmp

Filesize
64KB

Download
memory/3924-20-0x0000000004C70000-0x0000000004C80000-memory.dmp

Filesize
64KB

Download