zgrat | fb177086ac468f99df79709407302c22c9e9f810b0c7406f43e8b7605f407bd5

Analysis

max time kernel
138s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2023, 01:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
Size

4.3MB
MD5

56309013e03a789b632fcba8ad597c7c
SHA1

db3c9db10a06a2008473d56588b095a86585a721
SHA256

575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f
SHA512

899f83ed79e8e8d042af61c345e0d2c78ac0c10c236a551b6717018830f12d1054d372d96ea1fbd41e3b0df10dfff1ad6b8976c84c19a153c8c6a7eb0bc39a35
SSDEEP

98304:qukQRR0kttJbYHP8KSaBRq4+gr++2fEzu6:HkWR0kdKPDSa3fr6f16

Score

10^/10

zgrat discovery rat spyware stealer

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral2/memory/1860-0-0x0000000000110000-0x000000000055C000-memory.dmp	family_zgrat_v1

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

Loads dropped DLL 1 IoCs

pid	Process
1860	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1860 set thread context of 4680	1860	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe	87

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
992	timeout.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 4680	1860	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe	87
PID 1860 wrote to memory of 4680	1860	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe	87
PID 1860 wrote to memory of 4680	1860	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe	87
PID 1860 wrote to memory of 4680	1860	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe	87
PID 1860 wrote to memory of 4680	1860	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe	87
PID 1860 wrote to memory of 4680	1860	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe	87
PID 1860 wrote to memory of 4680	1860	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe	87
PID 1860 wrote to memory of 4680	1860	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe	87
PID 1860 wrote to memory of 4680	1860	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe	87
PID 4680 wrote to memory of 4392	4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe	88
PID 4680 wrote to memory of 4392	4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe	88
PID 4680 wrote to memory of 4392	4680	575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe	88
PID 4392 wrote to memory of 992	4392	cmd.exe	90
PID 4392 wrote to memory of 992	4392	cmd.exe	90
PID 4392 wrote to memory of 992	4392	cmd.exe	90
PID 4392 wrote to memory of 2664	4392	cmd.exe	91
PID 4392 wrote to memory of 2664	4392	cmd.exe	91
PID 4392 wrote to memory of 2664	4392	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
"C:\Users\Admin\AppData\Local\Temp\575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Users\Admin\AppData\Local\Temp\575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe
  "C:\Users\Admin\AppData\Local\Temp\575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4680
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c timeout /nobreak /t 3 & fsutil file setZeroData offset=0 length=4491703 "C:\Users\Admin\AppData\Local\Temp\575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe" & erase "C:\Users\Admin\AppData\Local\Temp\575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4392
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /nobreak /t 3
      4⤵
      Delays execution with timeout.exe
      PID:992
  - - C:\Windows\SysWOW64\fsutil.exe
      fsutil file setZeroData offset=0 length=4491703 "C:\Users\Admin\AppData\Local\Temp\575d4d61e043f68fbc070d178284a2cacfb2ecaa0e352df98382e0fde7495f5f.exe"
      4⤵
      PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

Filesize
742KB

MD5
544cd51a596619b78e9b54b70088307d

SHA1
4769ddd2dbc1dc44b758964ed0bd231b85880b65

SHA256
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

SHA512
f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

Download Submit
memory/1860-16-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/1860-13-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/1860-3-0x00000000055E0000-0x0000000005B84000-memory.dmp

Filesize
5.6MB

Download
memory/1860-4-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1860-5-0x00000000050B0000-0x0000000005242000-memory.dmp

Filesize
1.6MB

Download
memory/1860-1-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/1860-11-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/1860-17-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/1860-0-0x0000000000110000-0x000000000055C000-memory.dmp

Filesize
4.3MB

Download
memory/1860-14-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/1860-2-0x0000000004F90000-0x000000000502C000-memory.dmp

Filesize
624KB

Download
memory/1860-15-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/1860-12-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/1860-18-0x0000000005E50000-0x0000000005F50000-memory.dmp

Filesize
1024KB

Download
memory/1860-19-0x0000000005E50000-0x0000000005F50000-memory.dmp

Filesize
1024KB

Download
memory/1860-20-0x0000000005E50000-0x0000000005F50000-memory.dmp

Filesize
1024KB

Download
memory/1860-25-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4680-23-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4680-24-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4680-21-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4680-26-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4680-27-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/4680-28-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download