zgrat | e84cad4f234445a47bf803591ac168031558e9215ba714c2197fe75b5188aa1c | Triage

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-05-2024 09:37

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General

Target

file.exe
Size

4.5MB
MD5

4de76ad34e9ccffc91bbec7a3c4e79e0
SHA1

ff1a420b36557b306df4e2c3e020c49abeb3620a
SHA256

e84cad4f234445a47bf803591ac168031558e9215ba714c2197fe75b5188aa1c
SHA512

ff317dd768d14ec10d1cfc5cf2111b08a2943be55f58066b450ecb27e4531ea54d68911faf7ad4990e1bcb6d56f67b6c2179749266634c1dbb7bcfc57ed27dbe
SSDEEP

49152:Fw+k41fhgCT4O3Qdx09EwApWjGUAN1ZtgX+cvfrmhC0w9O2XM+OBFpGMEMBF:FE2ScXywApWyZZWXLvjmo9iB

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/1660-1-0x0000000000080000-0x00000000004FA000-memory.dmp	family_zgrat_v1

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

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/memory/1660-1-0x0000000000080000-0x00000000004FA000-memory.dmp	net_reactor

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2980	1660	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2980	1660	file.exe	28
PID 1660 wrote to memory of 2980	1660	file.exe	28
PID 1660 wrote to memory of 2980	1660	file.exe	28
PID 1660 wrote to memory of 2980	1660	file.exe	28

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 556
  2⤵
  - Program crash
  PID:2980

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1660-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/1660-1-0x0000000000080000-0x00000000004FA000-memory.dmp

Filesize
4.5MB

Download
memory/1660-2-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download