zgrat | d746a7cbfb99ea33a59fdc89392c7d36763f728d2ce2525ee117650605a59a7a

General

Target

fc4a9c2c74748dfe0fae2ac5bdeda341_JaffaCakes118.exe
Size

3.1MB
MD5

fc4a9c2c74748dfe0fae2ac5bdeda341
SHA1

185add6ebd0afcc63d9e4d2570ced3de67da5b60
SHA256

d746a7cbfb99ea33a59fdc89392c7d36763f728d2ce2525ee117650605a59a7a
SHA512

fc720f2ee49792d1e317de96465843893e3de5b50c95a027d8a0574aef9c9f6c4863b461897d38a23353273abcfc771bd46e47ce97684c16060017a5af4d9b5c
SSDEEP

98304:vbYT/ecrd6OjPSSrmRWmrvqUWg8llfY8Kdiz:8TGcd/qZRWmrHUfY80e

Score

10^/10

zgrat evasion rat themida trojan

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1968-18-0x0000000001100000-0x0000000001892000-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

Processes:

fc4a9c2c74748dfe0fae2ac5bdeda341_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ fc4a9c2c74748dfe0fae2ac5bdeda341_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	fc4a9c2c74748dfe0fae2ac5bdeda341_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

Processes:

fc4a9c2c74748dfe0fae2ac5bdeda341_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	fc4a9c2c74748dfe0fae2ac5bdeda341_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	fc4a9c2c74748dfe0fae2ac5bdeda341_JaffaCakes118.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1968-18-0x0000000001100000-0x0000000001892000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

fc4a9c2c74748dfe0fae2ac5bdeda341_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	fc4a9c2c74748dfe0fae2ac5bdeda341_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

fc4a9c2c74748dfe0fae2ac5bdeda341_JaffaCakes118.exe

pid process

1968 fc4a9c2c74748dfe0fae2ac5bdeda341_JaffaCakes118.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

fc4a9c2c74748dfe0fae2ac5bdeda341_JaffaCakes118.exe

pid process

1968 fc4a9c2c74748dfe0fae2ac5bdeda341_JaffaCakes118.exe

pid	process
1968	fc4a9c2c74748dfe0fae2ac5bdeda341_JaffaCakes118.exe

pid	process
1968	fc4a9c2c74748dfe0fae2ac5bdeda341_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fc4a9c2c74748dfe0fae2ac5bdeda341_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc4a9c2c74748dfe0fae2ac5bdeda341_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:1968

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1968-0-0x0000000001100000-0x0000000001892000-memory.dmp

Filesize
7.6MB

Download
memory/1968-1-0x0000000074FA0000-0x0000000074FE7000-memory.dmp

Filesize
284KB

Download
memory/1968-2-0x0000000076560000-0x0000000076670000-memory.dmp

Filesize
1.1MB

Download
memory/1968-4-0x0000000076560000-0x0000000076670000-memory.dmp

Filesize
1.1MB

Download
memory/1968-8-0x0000000076560000-0x0000000076670000-memory.dmp

Filesize
1.1MB

Download
memory/1968-7-0x0000000076560000-0x0000000076670000-memory.dmp

Filesize
1.1MB

Download
memory/1968-6-0x0000000076560000-0x0000000076670000-memory.dmp

Filesize
1.1MB

Download
memory/1968-9-0x0000000076560000-0x0000000076670000-memory.dmp

Filesize
1.1MB

Download
memory/1968-10-0x0000000074FA0000-0x0000000074FE7000-memory.dmp

Filesize
284KB

Download
memory/1968-11-0x0000000076560000-0x0000000076670000-memory.dmp

Filesize
1.1MB

Download
memory/1968-13-0x0000000074FA0000-0x0000000074FE7000-memory.dmp

Filesize
284KB

Download
memory/1968-12-0x0000000076560000-0x0000000076670000-memory.dmp

Filesize
1.1MB

Download
memory/1968-14-0x0000000076560000-0x0000000076670000-memory.dmp

Filesize
1.1MB

Download
memory/1968-16-0x0000000076560000-0x0000000076670000-memory.dmp

Filesize
1.1MB

Download
memory/1968-15-0x0000000074FA0000-0x0000000074FE7000-memory.dmp

Filesize
284KB

Download
memory/1968-17-0x0000000077050000-0x0000000077052000-memory.dmp

Filesize
8KB

Download
memory/1968-18-0x0000000001100000-0x0000000001892000-memory.dmp

Filesize
7.6MB

Download
memory/1968-19-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download
memory/1968-20-0x00000000051D0000-0x0000000005210000-memory.dmp

Filesize
256KB

Download
memory/1968-22-0x0000000001100000-0x0000000001892000-memory.dmp

Filesize
7.6MB

Download
memory/1968-23-0x0000000074FA0000-0x0000000074FE7000-memory.dmp

Filesize
284KB

Download
memory/1968-24-0x0000000076560000-0x0000000076670000-memory.dmp

Filesize
1.1MB

Download
memory/1968-25-0x0000000076560000-0x0000000076670000-memory.dmp

Filesize
1.1MB

Download
memory/1968-26-0x0000000076560000-0x0000000076670000-memory.dmp

Filesize
1.1MB

Download
memory/1968-27-0x0000000076560000-0x0000000076670000-memory.dmp

Filesize
1.1MB

Download
memory/1968-29-0x0000000074060000-0x000000007474E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads