2e93a06b8bd865d5aa0ee7257adc7cdfd3d3b8bd182584ef77d7df6bb936c943

Resubmissions

22-05-2024 17:18

240522-vvbdasac6y 6

22-05-2024 17:17

240522-vtqrlaac5x 7

22-05-2024 17:16

240522-vs94vaac4v 3

Analysis

max time kernel
1483s
max time network
1498s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
22-05-2024 17:18

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General

Target

TheForest.exe
Size

21.8MB
MD5

ec65d24061d3ff38d6f41287ec8dcb41
SHA1

487b25b9ad5255bb46a13aa20e11d72846ccd855
SHA256

2e93a06b8bd865d5aa0ee7257adc7cdfd3d3b8bd182584ef77d7df6bb936c943
SHA512

6d3a832eee30fd306c05fa6998d85cb960868154558aaf97b1224ec6564291f4065dc1ddbb5d797588dd370aa16b2d4ebd63e699c71882f3b681c5d54e0aa39d
SSDEEP

393216:dc9OOgF6BzJjNU2VSPsvFY22X/HxAbR5jJdDiTw1h:GAKDd

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Videos\Captures\desktop.ini	svchost.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1230210488-3096403634-4129516247-1000\{3404D7B9-85BB-4A12-A5C2-DD99D74E0D0C}	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4404	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\TheForest.exe
"C:\Users\Admin\AppData\Local\Temp\TheForest.exe"
1⤵
PID:1624

C:\Windows\System32\GameBarPresenceWriter.exe
"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
1⤵
PID:228

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:4404

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:1568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Users\Admin\Videos\Captures\desktop.ini

Filesize
190B

MD5
b0d27eaec71f1cd73b015f5ceeb15f9d

SHA1
62264f8b5c2f5034a1e4143df6e8c787165fbc2f

SHA256
86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

SHA512
7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

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