b76332c48cf6acdeab0be5765dcdf586995e68a992fe412022cecd5efd094466

Analysis

max time kernel
4s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/10/2022, 08:35

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

b76332c48cf6acdeab0be5765dcdf586995e68a992fe412022cecd5efd094466.exe
Size

2.9MB
MD5

0a3518d9ae05419a0c15d860aae2ed85
SHA1

3e0e403c1ad5357ac95a5cbc88c97d386ada7590
SHA256

b76332c48cf6acdeab0be5765dcdf586995e68a992fe412022cecd5efd094466
SHA512

d7cba07a6f6daf01d84195813b7ef2585f93b3789c710c31f30cd0be895c4240f10de4138eb2ebce1c985e3656c47767218c8df726fe1bbf29c05a503f454c4b
SSDEEP

49152:cUuZoDdZreM+qz+gKg6Iowzsvnf5RVbTD7PJSyMQEex4dyqKtxWB0iJ9/:DuZoDuMvlPzsn5TbVBmex4dyZCB0iP/

Score

9^/10

evasion persistence

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b76332c48cf6acdeab0be5765dcdf586995e68a992fe412022cecd5efd094466.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b76332c48cf6acdeab0be5765dcdf586995e68a992fe412022cecd5efd094466.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b76332c48cf6acdeab0be5765dcdf586995e68a992fe412022cecd5efd094466.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Wine	b76332c48cf6acdeab0be5765dcdf586995e68a992fe412022cecd5efd094466.exe

Loads dropped DLL 1 IoCs

pid	Process
1912	b76332c48cf6acdeab0be5765dcdf586995e68a992fe412022cecd5efd094466.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Iexplore	b76332c48cf6acdeab0be5765dcdf586995e68a992fe412022cecd5efd094466.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Printer	b76332c48cf6acdeab0be5765dcdf586995e68a992fe412022cecd5efd094466.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Firefox	b76332c48cf6acdeab0be5765dcdf586995e68a992fe412022cecd5efd094466.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Word = "\"C:\\Users\\Admin\\AppData\\Local\\OTPSMS5\\Word.exe\""	b76332c48cf6acdeab0be5765dcdf586995e68a992fe412022cecd5efd094466.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	b76332c48cf6acdeab0be5765dcdf586995e68a992fe412022cecd5efd094466.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\b76332c48cf6acdeab0be5765dcdf586995e68a992fe412022cecd5efd094466.exe
"C:\Users\Admin\AppData\Local\Temp\b76332c48cf6acdeab0be5765dcdf586995e68a992fe412022cecd5efd094466.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Adds Run key to start application
PID:1912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\sqlite3.dll

Filesize
18KB

MD5
46cace0d3914a9d3abfd5c5c17ecc140

SHA1
25b90b17db4b30e2487b46b998fa05b41a833ea7

SHA256
42e456212b3fa5807cffe09aa081ed8c1db4c082cca1d19597972388edccfd90

SHA512
f39df8c0e4cf3394af16d2b394d73388b056d35dcac60f2c59c4f8a5b36e2fd75147abf7d57b477e4873862917e6adc8bd7c9f12663e87699b0313c4a828c4df

Download Submit
memory/1912-54-0x0000000076031000-0x0000000076033000-memory.dmp

Filesize
8KB

Download
memory/1912-56-0x0000000000400000-0x00000000011D5000-memory.dmp

Filesize
13.8MB

Download
memory/1912-57-0x0000000000400000-0x00000000011D5000-memory.dmp

Filesize
13.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads