a3716fbef87ed4345c750e73936b689a87dec48d8dd3f3ab0d763478d0d35619

Analysis

max time kernel
138s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 21:21

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General

Target

a3716fbef87ed4345c750e73936b689a87dec48d8dd3f3ab0d763478d0d35619.exe
Size

832KB
MD5

0ed4bde5b9640e6453f7b7ceb3b15c7c
SHA1

1d796835456813295620f1b630fdc6624d78c81e
SHA256

a3716fbef87ed4345c750e73936b689a87dec48d8dd3f3ab0d763478d0d35619
SHA512

55fcf153c34b9328103d9a18f8c5ad369d779e72e960c5354f716f81cc6194738621a4fcd8760625b0130d34cd6dfcc273633a92113dc12345991fcddbc5493b
SSDEEP

24576:xtA7DFh7016hI38k4ew1LBSj4w9m/1JkqQ/:z0ZI3g7LB64wQJq

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Setup.exe

pid process

1700 Setup.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1700	Setup.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

Setup.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS\Setup.exe = "1"	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\Setup.exe = "0"	Setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a3716fbef87ed4345c750e73936b689a87dec48d8dd3f3ab0d763478d0d35619.exe

description	pid	process	target process
PID 1640 wrote to memory of 1700	1640	a3716fbef87ed4345c750e73936b689a87dec48d8dd3f3ab0d763478d0d35619.exe	Setup.exe
PID 1640 wrote to memory of 1700	1640	a3716fbef87ed4345c750e73936b689a87dec48d8dd3f3ab0d763478d0d35619.exe	Setup.exe
PID 1640 wrote to memory of 1700	1640	a3716fbef87ed4345c750e73936b689a87dec48d8dd3f3ab0d763478d0d35619.exe	Setup.exe

C:\Users\Admin\AppData\Local\Temp\a3716fbef87ed4345c750e73936b689a87dec48d8dd3f3ab0d763478d0d35619.exe
"C:\Users\Admin\AppData\Local\Temp\a3716fbef87ed4345c750e73936b689a87dec48d8dd3f3ab0d763478d0d35619.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1640

C:\Users\Admin\AppData\Local\Temp\a2Arbmgykh\4fmdtnwi\Setup.exe
C:\Users\Admin\AppData\Local\Temp\a2Arbmgykh\4fmdtnwi\Setup.exe --relaunch
2⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
PID:1700

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\a2Arbmgykh\4fmdtnwi\Setup.exe
Filesize
832KB

MD5
0ed4bde5b9640e6453f7b7ceb3b15c7c

SHA1
1d796835456813295620f1b630fdc6624d78c81e

SHA256
a3716fbef87ed4345c750e73936b689a87dec48d8dd3f3ab0d763478d0d35619

SHA512
55fcf153c34b9328103d9a18f8c5ad369d779e72e960c5354f716f81cc6194738621a4fcd8760625b0130d34cd6dfcc273633a92113dc12345991fcddbc5493b

Download Submit
C:\Users\Admin\AppData\Local\Temp\a2Arbmgykh\4fmdtnwi\Setup.exe
Filesize
832KB

MD5
0ed4bde5b9640e6453f7b7ceb3b15c7c

SHA1
1d796835456813295620f1b630fdc6624d78c81e

SHA256
a3716fbef87ed4345c750e73936b689a87dec48d8dd3f3ab0d763478d0d35619

SHA512
55fcf153c34b9328103d9a18f8c5ad369d779e72e960c5354f716f81cc6194738621a4fcd8760625b0130d34cd6dfcc273633a92113dc12345991fcddbc5493b

Download Submit
memory/1700-132-0x0000000000000000-mapping.dmp

Download