8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 01:27

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General

Target

8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
Size

372KB
MD5

1c98a83d4563755904a3b985550f8fd6
SHA1

c9dbed02c802ca059ae5a931fef059b34777c97c
SHA256

8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40
SHA512

93de5aa007f413a44a6e884d7b7b5ecac042e491ef8f5d17bf33c96eb0483b327143788a49dc455431a8140928404724ee7841f159f644b32bbea6a958d76518
SSDEEP

6144:XtYS6ffI73W/1RphmcbZVspZUjHy86tAe730nU0SRVCG:XtYS6ffN3PmcHsPUjHy86tAe730Kv

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

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

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1067

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\shield	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
File opened for modification	C:\Program Files\shield	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 12 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Installer\Features	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Installer\Features\1FCE3C9A99A5E994CB331E87F28C5F75	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Installer\Products	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Installer\Products\1FCE3C9A99A5E994CB331E87F28C5F75	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Installer\Products\1FCE3C9A99A5E994CB331E87F28C5F75	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Installer	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Installer\Features\1FCE3C9A99A5E994CB331E87F28C5F75	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Installer\Products\1FCE3C9A99A5E994CB331E87F28C5F75	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Installer\Features\1FCE3C9A99A5E994CB331E87F28C5F75	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
Key created	\REGISTRY\USER\.DEFAULT	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1FCE3C9A99A5E994CB331E87F28C5F75	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FCE3C9A99A5E994CB331E87F28C5F75	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\1FCE3C9A99A5E994CB331E87F28C5F75	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\1FCE3C9A99A5E994CB331E87F28C5F75	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1168	8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe

C:\Users\Admin\AppData\Local\Temp\8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe
"C:\Users\Admin\AppData\Local\Temp\8608c1e8521df3af145b2556061a3d79b5cfe74a4c4111c83656a818f5d66f40.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1168

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

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

memory/1168-54-0x00000000760E1000-0x00000000760E3000-memory.dmp

Filesize
8KB

Download