e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23

Analysis

max time kernel
142s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01-01-2023 18:37

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General

Target

e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23.exe
Size

516KB
MD5

4bb8f5fc8cb7b2164c65d0296c772c63
SHA1

4a6db69ec187d01c1808a69d6c6679af635734f0
SHA256

e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23
SHA512

d6b32a44fa21abaa7f07b9af54b874722677d67adf397625fddf4a733a5f66906cb3b56bf7f83678b2c090445b493e282d32d2dbcf538ce01cbd429812daa778
SSDEEP

12288:a9uBEZygLuGz+C/0EwYa2DlK5F9O2o79:a9ogLuJC/0ZYa2DkTQ2

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\B:	e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23.exe

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

System Information Discovery
T1082

Modifies registry class 8 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Ghost\shell\open	e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Ghost\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\E31FFB~1.EXE \"%1\""	e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.gho	e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.gho\ = "Ghost"	e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Ghost	e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Ghost\ = "Ghost ????"	e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Ghost\shell\open\command	e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Ghost\shell	e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1816	e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1816	e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23.exe
1816	e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23.exe

C:\Users\Admin\AppData\Local\Temp\e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23.exe
"C:\Users\Admin\AppData\Local\Temp\e31ffbcc2fa1b781ad65efb7196fbc3c5615a987d65e7d90fdf5490c603cce23.exe"
1⤵
- Enumerates connected drives
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1816

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1816-54-0x00000000756A1000-0x00000000756A3000-memory.dmp

Filesize
8KB

Download
memory/1816-55-0x0000000000400000-0x000000000059B000-memory.dmp

Filesize
1.6MB

Download
memory/1816-56-0x0000000000400000-0x000000000059B000-memory.dmp

Filesize
1.6MB

Download