7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9

Analysis

max time kernel
118s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2022 04:54

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General

Target

7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe
Size

1.9MB
MD5

3c76310629bf708ca48a498d881861c7
SHA1

f64bea924d6ebd14f498a73eb5cd19e2e943eab7
SHA256

7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9
SHA512

f07b581b1c44afad5c0124df187cfe3721adb351de74ab357b391afa42c8eee70e4d7604856da6fdde3bb7e8842545b4f26049748b7fa5ab4a511a2c46fa82b4

Score

10^/10

evasion suricata

Malware Config

Signatures

suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.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

Processes:

7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Control Panel\International\Geo\Nation	7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.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

Processes:

7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Wine	7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe

pid process

4304 7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe

pid	process
4304	7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe
4304	7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe

C:\Users\Admin\AppData\Local\Temp\7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe
"C:\Users\Admin\AppData\Local\Temp\7b898bb9d5b30e0dfc92479fb0b6143a128025ee28ed90218a2452dc30b6ebd9.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4304

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

Replay Monitor

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Downloads

memory/4304-132-0x0000000000400000-0x00000000008C2000-memory.dmp

Filesize
4.8MB

Download
memory/4304-133-0x0000000076F40000-0x00000000770E3000-memory.dmp

Filesize
1.6MB

Download
memory/4304-134-0x0000000000400000-0x00000000008C2000-memory.dmp

Filesize
4.8MB

Download
memory/4304-135-0x0000000000400000-0x00000000008C2000-memory.dmp

Filesize
4.8MB

Download
memory/4304-136-0x0000000076F40000-0x00000000770E3000-memory.dmp

Filesize
1.6MB

Download
memory/4304-137-0x0000000000400000-0x00000000008C2000-memory.dmp

Filesize
4.8MB

Download
memory/4304-138-0x0000000000400000-0x00000000008C2000-memory.dmp

Filesize
4.8MB

Download
memory/4304-139-0x0000000076F40000-0x00000000770E3000-memory.dmp

Filesize
1.6MB

Download