zgrat | 06c95ac7a109d3133013852cc5ca608e9e66a6ad9e43c5630aeeebd802c55202

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/04/2024, 07:32

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General

Target

cd7518d02710de44c12bbddd84dcbda6_JaffaCakes118.exe
Size

4.0MB
MD5

cd7518d02710de44c12bbddd84dcbda6
SHA1

4cd62044f30bbd5ad81d6feee4124e77fa1c4ca5
SHA256

06c95ac7a109d3133013852cc5ca608e9e66a6ad9e43c5630aeeebd802c55202
SHA512

1fc5b3ce3aa9ef460b53e21f59ed83f6cc8fafe50109d18fffea141467bbb3d5a23e2543174f9bfa9b26230d570c806a351b3bce6699c1d4075c8b09bbcea896
SSDEEP

98304:LG/uzGNV9HkPtzaLv1NwqRR3TT8uWv3ai:LG/uzGNVyPtivrwqjThWy

Score

10^/10

zgrat evasion rat themida trojan

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2384-19-0x0000000000200000-0x000000000094A000-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__	cd7518d02710de44c12bbddd84dcbda6_JaffaCakes118.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	cd7518d02710de44c12bbddd84dcbda6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cd7518d02710de44c12bbddd84dcbda6_JaffaCakes118.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2384-19-0x0000000000200000-0x000000000094A000-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	cd7518d02710de44c12bbddd84dcbda6_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2384	cd7518d02710de44c12bbddd84dcbda6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2384	cd7518d02710de44c12bbddd84dcbda6_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\cd7518d02710de44c12bbddd84dcbda6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cd7518d02710de44c12bbddd84dcbda6_JaffaCakes118.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 behavior: EnumeratesProcesses
PID:2384

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/2384-0-0x0000000000200000-0x000000000094A000-memory.dmp

Filesize
7.3MB

Download
memory/2384-1-0x00000000776C0000-0x00000000777D0000-memory.dmp

Filesize
1.1MB

Download
memory/2384-2-0x00000000775E0000-0x0000000077627000-memory.dmp

Filesize
284KB

Download
memory/2384-4-0x00000000776C0000-0x00000000777D0000-memory.dmp

Filesize
1.1MB

Download
memory/2384-5-0x00000000776C0000-0x00000000777D0000-memory.dmp

Filesize
1.1MB

Download
memory/2384-6-0x00000000776C0000-0x00000000777D0000-memory.dmp

Filesize
1.1MB

Download
memory/2384-7-0x00000000776C0000-0x00000000777D0000-memory.dmp

Filesize
1.1MB

Download
memory/2384-8-0x00000000775E0000-0x0000000077627000-memory.dmp

Filesize
284KB

Download
memory/2384-3-0x00000000776C0000-0x00000000777D0000-memory.dmp

Filesize
1.1MB

Download
memory/2384-9-0x00000000776C0000-0x00000000777D0000-memory.dmp

Filesize
1.1MB

Download
memory/2384-10-0x00000000776C0000-0x00000000777D0000-memory.dmp

Filesize
1.1MB

Download
memory/2384-11-0x00000000776C0000-0x00000000777D0000-memory.dmp

Filesize
1.1MB

Download
memory/2384-12-0x00000000776C0000-0x00000000777D0000-memory.dmp

Filesize
1.1MB

Download
memory/2384-13-0x00000000776C0000-0x00000000777D0000-memory.dmp

Filesize
1.1MB

Download
memory/2384-15-0x0000000077C70000-0x0000000077C72000-memory.dmp

Filesize
8KB

Download
memory/2384-14-0x00000000776C0000-0x00000000777D0000-memory.dmp

Filesize
1.1MB

Download
memory/2384-18-0x0000000074C80000-0x000000007536E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-19-0x0000000000200000-0x000000000094A000-memory.dmp

Filesize
7.3MB

Download
memory/2384-20-0x0000000005920000-0x0000000005960000-memory.dmp

Filesize
256KB

Download
memory/2384-22-0x00000000775E0000-0x0000000077627000-memory.dmp

Filesize
284KB

Download
memory/2384-24-0x0000000074C80000-0x000000007536E000-memory.dmp

Filesize
6.9MB

Download