8313c081a92b8c3e8debe8b6662ce1531cbf3d0e6464c1a6d0ee178568a52c40

General

Target

random.exe
Size

1.8MB
MD5

ebb19356f4a1f8d9aa63efcad72818a6
SHA1

005666bf6270b976c4e2c2faf13491da29389c7e
SHA256

8313c081a92b8c3e8debe8b6662ce1531cbf3d0e6464c1a6d0ee178568a52c40
SHA512

f4821767f3056ad7c2a58de117667b28a1a2e619d495cf3238a7f36aedc8bb0b4add7affd0cc0ae9020991f28c6f67b4dee1d937920eff99e9789ea1b0a95ec8
SSDEEP

49152:VfVcxMJmPwpUkpePPp9gkCuHswI68sgJ:VfIPkKItyr8sgJ

Score

9^/10

defense_evasion discovery spyware stealer

Malware Config

Signatures

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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

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

Downloads MZ/PE file 3 IoCs

flow	pid	Process
50	4836	Process not Found
60	4040	random.exe
62	4040	random.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\SystemBiosVersion	random.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	random.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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3311063739-2594902809-44604183-1000\Software\Wine	random.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4040	random.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	random.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3380	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4040	random.exe
4040	random.exe
4040	random.exe
4040	random.exe
4040	random.exe
4040	random.exe

C:\Users\Admin\AppData\Local\Temp\random.exe
"C:\Users\Admin\AppData\Local\Temp\random.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Downloads MZ/PE file
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4040

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5ODUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODQ0NDQzNjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjEyNjY2MzQ4Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/4040-0-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-1-0x0000000077444000-0x0000000077446000-memory.dmp

Filesize
8KB

Download
memory/4040-2-0x0000000000641000-0x000000000066B000-memory.dmp

Filesize
168KB

Download
memory/4040-3-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-4-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-5-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-6-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-7-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-8-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-9-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-10-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-11-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-13-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-14-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-15-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-16-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-17-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-18-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-19-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-20-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-21-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-22-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download
memory/4040-23-0x0000000000640000-0x0000000000ADA000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads