7a538ecb90d05aaaf689cb0d06a592d75441d5ca3812606a1e5f8708e3016e11

Analysis

max time kernel
91s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
26/11/2022, 00:34

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General

Target

7a538ecb90d05aaaf689cb0d06a592d75441d5ca3812606a1e5f8708e3016e11.exe
Size

788KB
MD5

c03f8128683205ac27ab4b6dd60720ac
SHA1

d28302f21e72f8ef48ec13c7c4f1f879dcf48a44
SHA256

7a538ecb90d05aaaf689cb0d06a592d75441d5ca3812606a1e5f8708e3016e11
SHA512

e44a52cfe8e66ee18ea370e3f0cbbd8bdea3abed0fccc23556a9fa02546793b5697e940f49845009efacabc09cd45adabb351e18b4acce6e1f3138585830662c
SSDEEP

24576:fBs6ZFH2p+hY3SJKZUSh8wV1EzoVI5PZm42eBW5/RTl:fC6IvPZUSh8wV1EzoVOZm42j5/

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
804	Setup.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS\Setup.exe = "1"	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\Setup.exe = "0"	Setup.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND	Setup.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND\Setup.exe = "0"	Setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 804	2672	7a538ecb90d05aaaf689cb0d06a592d75441d5ca3812606a1e5f8708e3016e11.exe	82
PID 2672 wrote to memory of 804	2672	7a538ecb90d05aaaf689cb0d06a592d75441d5ca3812606a1e5f8708e3016e11.exe	82
PID 2672 wrote to memory of 804	2672	7a538ecb90d05aaaf689cb0d06a592d75441d5ca3812606a1e5f8708e3016e11.exe	82

C:\Users\Admin\AppData\Local\Temp\7a538ecb90d05aaaf689cb0d06a592d75441d5ca3812606a1e5f8708e3016e11.exe
"C:\Users\Admin\AppData\Local\Temp\7a538ecb90d05aaaf689cb0d06a592d75441d5ca3812606a1e5f8708e3016e11.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\a2ifDHwFZ4\qK4Fr7jB\Setup.exe
  C:\Users\Admin\AppData\Local\Temp\a2ifDHwFZ4\qK4Fr7jB\Setup.exe --relaunch
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  PID:804

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\a2ifDHwFZ4\qK4Fr7jB\Setup.exe

Filesize
788KB

MD5
c03f8128683205ac27ab4b6dd60720ac

SHA1
d28302f21e72f8ef48ec13c7c4f1f879dcf48a44

SHA256
7a538ecb90d05aaaf689cb0d06a592d75441d5ca3812606a1e5f8708e3016e11

SHA512
e44a52cfe8e66ee18ea370e3f0cbbd8bdea3abed0fccc23556a9fa02546793b5697e940f49845009efacabc09cd45adabb351e18b4acce6e1f3138585830662c

Download Submit
C:\Users\Admin\AppData\Local\Temp\a2ifDHwFZ4\qK4Fr7jB\Setup.exe

Filesize
788KB

MD5
c03f8128683205ac27ab4b6dd60720ac

SHA1
d28302f21e72f8ef48ec13c7c4f1f879dcf48a44

SHA256
7a538ecb90d05aaaf689cb0d06a592d75441d5ca3812606a1e5f8708e3016e11

SHA512
e44a52cfe8e66ee18ea370e3f0cbbd8bdea3abed0fccc23556a9fa02546793b5697e940f49845009efacabc09cd45adabb351e18b4acce6e1f3138585830662c

Download Submit