zgrat | adc802f51574c78be643be565344cf9ab94fd25c7320e007cc6487ee28a881cb

Analysis

max time kernel
144s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 17:04

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General

Target

2f68b724d76755b75967bf9b7e87c115.exe
Size

2.3MB
MD5

2f68b724d76755b75967bf9b7e87c115
SHA1

79a97bd686ad4e73069244477323a048137cca35
SHA256

adc802f51574c78be643be565344cf9ab94fd25c7320e007cc6487ee28a881cb
SHA512

9a849a054c194d89a87bab4ba86584ca451ccf6e0b38f77b59695980476134a06e9205acb00297f8a1c647d458d03eb1e1a025773bc8bc2b9d390f2f0739515b
SSDEEP

49152:XX8+jyYwFY/B2ez5wMN1kPEh0uvrqeSn3LsSUZ/iI7UFs0Ijpuzj:XX8+jfwFYpPzOek8bqr3GZLUyV6

Score

10^/10

zgrat evasion rat themida trojan

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral2/memory/4132-12-0x00000000000E0000-0x00000000007E4000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

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__	2f68b724d76755b75967bf9b7e87c115.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	2f68b724d76755b75967bf9b7e87c115.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2f68b724d76755b75967bf9b7e87c115.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/4132-12-0x00000000000E0000-0x00000000007E4000-memory.dmp	themida

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	2f68b724d76755b75967bf9b7e87c115.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4132	2f68b724d76755b75967bf9b7e87c115.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4132	2f68b724d76755b75967bf9b7e87c115.exe

C:\Users\Admin\AppData\Local\Temp\2f68b724d76755b75967bf9b7e87c115.exe
"C:\Users\Admin\AppData\Local\Temp\2f68b724d76755b75967bf9b7e87c115.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:4132

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

Replay Monitor

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Downloads

memory/4132-0-0x00000000000E0000-0x00000000007E4000-memory.dmp

Filesize
7.0MB

Download
memory/4132-3-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-8-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-9-0x0000000077844000-0x0000000077846000-memory.dmp

Filesize
8KB

Download
memory/4132-7-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-6-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-12-0x00000000000E0000-0x00000000007E4000-memory.dmp

Filesize
7.0MB

Download
memory/4132-5-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-4-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-14-0x0000000005350000-0x0000000005362000-memory.dmp

Filesize
72KB

Download
memory/4132-15-0x00000000053E0000-0x000000000541C000-memory.dmp

Filesize
240KB

Download
memory/4132-13-0x0000000005A00000-0x0000000006018000-memory.dmp

Filesize
6.1MB

Download
memory/4132-2-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-16-0x0000000005380000-0x00000000053CC000-memory.dmp

Filesize
304KB

Download
memory/4132-1-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-17-0x00000000055B0000-0x00000000056BA000-memory.dmp

Filesize
1.0MB

Download
memory/4132-19-0x00000000000E0000-0x00000000007E4000-memory.dmp

Filesize
7.0MB

Download
memory/4132-21-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-22-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download
memory/4132-20-0x0000000075CE0000-0x0000000075DD0000-memory.dmp

Filesize
960KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads