zgrat | fa7fd8469e83536604c81b88d93e53668ad1347865f61d8ec5b1d95bdf6185e4

General

Target

b97b119d7aa0317dd791c072810d49ae.exe
Size

3.5MB
MD5

b97b119d7aa0317dd791c072810d49ae
SHA1

9d45d400bd87543109b0fa4ccade6d0cb87c7324
SHA256

fa7fd8469e83536604c81b88d93e53668ad1347865f61d8ec5b1d95bdf6185e4
SHA512

94510b6d98ee7bca104ef83e65d485a16f1a5cd1f851c400ce4129a296c5a8e87c613e0bd39f0d28522114f320a511cf76b1fc6fbea58e92199058984086401a
SSDEEP

98304:ULIhghiAKpv9duJ8mdtQw5w5jC3LygSvtNDG4XhK0oE:ULsMpKxcbQYwSytND+E

Score

10^/10

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2364-21-0x0000000000BC0000-0x000000000141C000-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__	b97b119d7aa0317dd791c072810d49ae.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	b97b119d7aa0317dd791c072810d49ae.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b97b119d7aa0317dd791c072810d49ae.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2364-21-0x0000000000BC0000-0x000000000141C000-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	b97b119d7aa0317dd791c072810d49ae.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2364	b97b119d7aa0317dd791c072810d49ae.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2364	b97b119d7aa0317dd791c072810d49ae.exe

C:\Users\Admin\AppData\Local\Temp\b97b119d7aa0317dd791c072810d49ae.exe
"C:\Users\Admin\AppData\Local\Temp\b97b119d7aa0317dd791c072810d49ae.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:2364

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/2364-0-0x0000000000BC0000-0x000000000141C000-memory.dmp

Filesize
8.4MB

Download
memory/2364-1-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-2-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-3-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-4-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-5-0x0000000076800000-0x0000000076847000-memory.dmp

Filesize
284KB

Download
memory/2364-7-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-11-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-10-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-13-0x0000000076800000-0x0000000076847000-memory.dmp

Filesize
284KB

Download
memory/2364-14-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-15-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-18-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-17-0x0000000076800000-0x0000000076847000-memory.dmp

Filesize
284KB

Download
memory/2364-19-0x0000000077540000-0x0000000077542000-memory.dmp

Filesize
8KB

Download
memory/2364-16-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-12-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-21-0x0000000000BC0000-0x000000000141C000-memory.dmp

Filesize
8.4MB

Download
memory/2364-20-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-22-0x0000000005210000-0x0000000005250000-memory.dmp

Filesize
256KB

Download
memory/2364-24-0x0000000000BC0000-0x000000000141C000-memory.dmp

Filesize
8.4MB

Download
memory/2364-25-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-27-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-26-0x0000000076800000-0x0000000076847000-memory.dmp

Filesize
284KB

Download
memory/2364-29-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-28-0x0000000075E60000-0x0000000075F70000-memory.dmp

Filesize
1.1MB

Download
memory/2364-31-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2364-32-0x0000000005210000-0x0000000005250000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads