zgrat | 4d24b00d5dbb2b3b20889df77a20e6d8a4a3c2ee0eecdd44ec4060ffb0cd96fb

General

Target

0e3c9666cc2063eb17896b718863a593.exe
Size

4.2MB
MD5

0e3c9666cc2063eb17896b718863a593
SHA1

1c113df4e1b9dbab6179a96fa98c25644010f3d1
SHA256

4d24b00d5dbb2b3b20889df77a20e6d8a4a3c2ee0eecdd44ec4060ffb0cd96fb
SHA512

6a01ad71e999f3fb6c720caad2ea80a1a8e395cdaa621f3558ccdae1994c3cd1fab6e72b19d005cb0f9bd609b8517453b7bde36c9a73458ae34a83eac0da1928
SSDEEP

98304:FmImLWNi8LsGcycfR9qnmi9qtM2lm0Ae4V+:FrkAiTGcycfuF9alm44w

Score

10^/10

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2632-23-0x00000000012E0000-0x0000000001C20000-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__	0e3c9666cc2063eb17896b718863a593.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	0e3c9666cc2063eb17896b718863a593.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0e3c9666cc2063eb17896b718863a593.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2632-23-0x00000000012E0000-0x0000000001C20000-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	0e3c9666cc2063eb17896b718863a593.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2632	0e3c9666cc2063eb17896b718863a593.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2632	0e3c9666cc2063eb17896b718863a593.exe

C:\Users\Admin\AppData\Local\Temp\0e3c9666cc2063eb17896b718863a593.exe
"C:\Users\Admin\AppData\Local\Temp\0e3c9666cc2063eb17896b718863a593.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:2632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2632-0-0x00000000012E0000-0x0000000001C20000-memory.dmp

Filesize
9.2MB

Download
memory/2632-1-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-2-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-3-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-5-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-8-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-10-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-12-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-11-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-13-0x0000000074FE0000-0x0000000075027000-memory.dmp

Filesize
284KB

Download
memory/2632-16-0x0000000074FE0000-0x0000000075027000-memory.dmp

Filesize
284KB

Download
memory/2632-17-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-19-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-18-0x0000000074FE0000-0x0000000075027000-memory.dmp

Filesize
284KB

Download
memory/2632-15-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-14-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-20-0x0000000074FE0000-0x0000000075027000-memory.dmp

Filesize
284KB

Download
memory/2632-22-0x00000000770A0000-0x00000000770A2000-memory.dmp

Filesize
8KB

Download
memory/2632-21-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-23-0x00000000012E0000-0x0000000001C20000-memory.dmp

Filesize
9.2MB

Download
memory/2632-24-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-25-0x0000000001200000-0x0000000001240000-memory.dmp

Filesize
256KB

Download
memory/2632-27-0x00000000012E0000-0x0000000001C20000-memory.dmp

Filesize
9.2MB

Download
memory/2632-29-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-30-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-31-0x0000000074FE0000-0x0000000075027000-memory.dmp

Filesize
284KB

Download
memory/2632-32-0x0000000075D10000-0x0000000075E20000-memory.dmp

Filesize
1.1MB

Download
memory/2632-33-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-34-0x0000000001200000-0x0000000001240000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads