zgrat | 686725c54b6a1d65b14c836624e9dd0fbd4f66da544f5db2e2fbfaf2f770e44d

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-02-2025 21:21

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General

Target

686725c54b6a1d65b14c836624e9dd0fbd4f66da544f5db2e2fbfaf2f770e44dN.exe
Size

1.2MB
MD5

5ca9a656149a7690e6cf7bcc7309b3f0
SHA1

0e176c2c38a43ccc8cb1a83d8bb6f157ed0c1c23
SHA256

686725c54b6a1d65b14c836624e9dd0fbd4f66da544f5db2e2fbfaf2f770e44d
SHA512

7abcafef7b88fcba6126f879740654e8266756c7b741761f7e856e3c99f9b539cfc58b80bc826a7b38283b05f634f45c5f8a9186574deae97255fe96db0fbc18
SSDEEP

24576:LaJd9N11Fk1VM+q2fv3BrUIQxgcEQXwBNtr:WzkPMYv3Br6ZDSt

Score

10^/10

zgrat discovery rat

Malware Config

Signatures

Detect ZGRat V2 1 IoCs

resource	yara_rule
behavioral1/memory/1316-5-0x0000000004E30000-0x0000000004F10000-memory.dmp	family_zgrat_v2

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Zgrat family
zgrat

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2264	1316	WerFault.exe	27

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	686725c54b6a1d65b14c836624e9dd0fbd4f66da544f5db2e2fbfaf2f770e44dN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 2264	1316	686725c54b6a1d65b14c836624e9dd0fbd4f66da544f5db2e2fbfaf2f770e44dN.exe	28
PID 1316 wrote to memory of 2264	1316	686725c54b6a1d65b14c836624e9dd0fbd4f66da544f5db2e2fbfaf2f770e44dN.exe	28
PID 1316 wrote to memory of 2264	1316	686725c54b6a1d65b14c836624e9dd0fbd4f66da544f5db2e2fbfaf2f770e44dN.exe	28
PID 1316 wrote to memory of 2264	1316	686725c54b6a1d65b14c836624e9dd0fbd4f66da544f5db2e2fbfaf2f770e44dN.exe	28

C:\Users\Admin\AppData\Local\Temp\686725c54b6a1d65b14c836624e9dd0fbd4f66da544f5db2e2fbfaf2f770e44dN.exe
"C:\Users\Admin\AppData\Local\Temp\686725c54b6a1d65b14c836624e9dd0fbd4f66da544f5db2e2fbfaf2f770e44dN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 848
  2⤵
  - Program crash
  PID:2264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1316-0-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

Filesize
4KB

Download
memory/1316-1-0x0000000001010000-0x0000000001146000-memory.dmp

Filesize
1.2MB

Download
memory/1316-2-0x0000000074E00000-0x00000000754EE000-memory.dmp

Filesize
6.9MB

Download
memory/1316-4-0x00000000008C0000-0x00000000008CA000-memory.dmp

Filesize
40KB

Download
memory/1316-3-0x00000000008C0000-0x00000000008CA000-memory.dmp

Filesize
40KB

Download
memory/1316-5-0x0000000004E30000-0x0000000004F10000-memory.dmp

Filesize
896KB

Download
memory/1316-6-0x0000000005230000-0x00000000052DA000-memory.dmp

Filesize
680KB

Download
memory/1316-7-0x0000000074E00000-0x00000000754EE000-memory.dmp

Filesize
6.9MB

Download