90e822d8377ac840ccb3ff73fff68271f9b811b21cb7577de7325e43b597cca5

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 01:02

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General

Target

227fdef5c8697118435703ff7213e84d.exe
Size

3.0MB
MD5

227fdef5c8697118435703ff7213e84d
SHA1

89170f5f3608d4820b530dc41bf66b34fb5cb3e8
SHA256

90e822d8377ac840ccb3ff73fff68271f9b811b21cb7577de7325e43b597cca5
SHA512

fa2be82bba321a100e24dec6ff1f19a922c79d00c9217c2de0fa0ecc17d9e59354d17743dd0060285ee85b8461946277616015e3c75cfd395b2c9a2cf17d6d79
SSDEEP

49152:Z8zCMDSga61oIlg7GE9MNRFO6eeim1yg1ug+AufX9x48NYLy+pyv:a2MDSU1oJChN6ifFcuy

Score

9^/10

evasion trojan upx

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__	227fdef5c8697118435703ff7213e84d.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	227fdef5c8697118435703ff7213e84d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	227fdef5c8697118435703ff7213e84d.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1372-0-0x0000000000400000-0x0000000000C3F000-memory.dmp	upx
behavioral1/memory/1372-1-0x0000000000400000-0x0000000000C3F000-memory.dmp	upx
behavioral1/memory/1372-2-0x0000000000400000-0x0000000000C3F000-memory.dmp	upx
behavioral1/memory/1372-5-0x0000000000400000-0x0000000000C3F000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	227fdef5c8697118435703ff7213e84d.exe

C:\Users\Admin\AppData\Local\Temp\227fdef5c8697118435703ff7213e84d.exe
"C:\Users\Admin\AppData\Local\Temp\227fdef5c8697118435703ff7213e84d.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:1372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

memory/1372-0-0x0000000000400000-0x0000000000C3F000-memory.dmp

Filesize
8.2MB

Download
memory/1372-1-0x0000000000400000-0x0000000000C3F000-memory.dmp

Filesize
8.2MB

Download
memory/1372-2-0x0000000000400000-0x0000000000C3F000-memory.dmp

Filesize
8.2MB

Download
memory/1372-5-0x0000000000400000-0x0000000000C3F000-memory.dmp

Filesize
8.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads