zgrat | 3e77eb721848c685f2910aee6a00042d95ddcfb7da721cc61bf7b269857645a7

General

Target

f6c7094a8d1a917f7375de9f466f6afb_JaffaCakes118.exe
Size

3.0MB
MD5

f6c7094a8d1a917f7375de9f466f6afb
SHA1

9c0077b6543b975dbf3d52a3134a208713577843
SHA256

3e77eb721848c685f2910aee6a00042d95ddcfb7da721cc61bf7b269857645a7
SHA512

5c74b7fe6d998fe957c381350e830e507779ab1ec12c147ba8e9d7d86ae3b51cfecba8e6c0b405435d3d9af3968efff71f04161a39e51d2e141612cc41573989
SSDEEP

49152:0/C3wFiqtFZ/xA7rROY8geWF6aBmq1EyYl/CRScoN5tCCGTPEu9LDKI:iCaBy74Y8mFD1EyYl/FNzLGou9LmI

Score

10^/10

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2220-16-0x0000000000A00000-0x0000000001148000-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__	f6c7094a8d1a917f7375de9f466f6afb_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	f6c7094a8d1a917f7375de9f466f6afb_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f6c7094a8d1a917f7375de9f466f6afb_JaffaCakes118.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2220-16-0x0000000000A00000-0x0000000001148000-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	f6c7094a8d1a917f7375de9f466f6afb_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2220	f6c7094a8d1a917f7375de9f466f6afb_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2220	f6c7094a8d1a917f7375de9f466f6afb_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f6c7094a8d1a917f7375de9f466f6afb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6c7094a8d1a917f7375de9f466f6afb_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:2220

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/2220-0-0x0000000000A00000-0x0000000001148000-memory.dmp

Filesize
7.3MB

Download
memory/2220-1-0x0000000076990000-0x0000000076AA0000-memory.dmp

Filesize
1.1MB

Download
memory/2220-2-0x0000000076990000-0x0000000076AA0000-memory.dmp

Filesize
1.1MB

Download
memory/2220-3-0x0000000076990000-0x0000000076AA0000-memory.dmp

Filesize
1.1MB

Download
memory/2220-4-0x0000000076D20000-0x0000000076D67000-memory.dmp

Filesize
284KB

Download
memory/2220-5-0x0000000076990000-0x0000000076AA0000-memory.dmp

Filesize
1.1MB

Download
memory/2220-6-0x0000000076990000-0x0000000076AA0000-memory.dmp

Filesize
1.1MB

Download
memory/2220-7-0x0000000076990000-0x0000000076AA0000-memory.dmp

Filesize
1.1MB

Download
memory/2220-8-0x0000000076990000-0x0000000076AA0000-memory.dmp

Filesize
1.1MB

Download
memory/2220-11-0x0000000076990000-0x0000000076AA0000-memory.dmp

Filesize
1.1MB

Download
memory/2220-12-0x0000000076990000-0x0000000076AA0000-memory.dmp

Filesize
1.1MB

Download
memory/2220-13-0x0000000076990000-0x0000000076AA0000-memory.dmp

Filesize
1.1MB

Download
memory/2220-15-0x00000000776D0000-0x00000000776D2000-memory.dmp

Filesize
8KB

Download
memory/2220-17-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2220-16-0x0000000000A00000-0x0000000001148000-memory.dmp

Filesize
7.3MB

Download
memory/2220-18-0x0000000005270000-0x00000000052B0000-memory.dmp

Filesize
256KB

Download
memory/2220-20-0x0000000000A00000-0x0000000001148000-memory.dmp

Filesize
7.3MB

Download
memory/2220-22-0x0000000076990000-0x0000000076AA0000-memory.dmp

Filesize
1.1MB

Download
memory/2220-23-0x0000000076D20000-0x0000000076D67000-memory.dmp

Filesize
284KB

Download
memory/2220-24-0x0000000076990000-0x0000000076AA0000-memory.dmp

Filesize
1.1MB

Download
memory/2220-25-0x0000000076990000-0x0000000076AA0000-memory.dmp

Filesize
1.1MB

Download
memory/2220-26-0x0000000076990000-0x0000000076AA0000-memory.dmp

Filesize
1.1MB

Download
memory/2220-27-0x00000000745D0000-0x0000000074CBE000-memory.dmp

Filesize
6.9MB

Download
memory/2220-28-0x0000000005270000-0x00000000052B0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads