zgrat | 415f5fa648158c6b38db8c701b39159a4b5eef7ec174616fd9204b2ea96a48f4

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
18/01/2024, 00:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b88309d6728dd0180302fb6ddac82b27.exe
Size

2.2MB
MD5

b88309d6728dd0180302fb6ddac82b27
SHA1

fd6d471d3722e1dbdb7dc5ec0cfd5eeb0c517a20
SHA256

415f5fa648158c6b38db8c701b39159a4b5eef7ec174616fd9204b2ea96a48f4
SHA512

e5ebb2b650d84c60b1ba513fd02154cb99d436cba5fc647110f6cb510d73a66a8264f8dd76193115994b03aaa68196762f3221f6ce4fae87deec52a0b68a77f4
SSDEEP

49152:Pk/X+IxY/I09/82K+/IMCZ2cZHeIRqnU1rIRtDk2ThDuq:PMxYb9E2fIMW2ccIRrroDk5q

Score

10^/10

zgrat persistence rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral1/memory/3032-3-0x000000001BF60000-0x000000001C092000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-5-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-7-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-4-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-17-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-33-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-35-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-37-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-31-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-43-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-45-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-47-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-49-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-51-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-53-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-57-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-61-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-63-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-67-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-65-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-59-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-55-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-41-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-39-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-29-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-27-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-25-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-23-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-21-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-19-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-15-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-13-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-11-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1
behavioral1/memory/3032-9-0x000000001BF60000-0x000000001C08D000-memory.dmp	family_zgrat_v1

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Wrfwbqxwlwn = "C:\\Users\\Admin\\AppData\\Roaming\\Wrfwbqxwlwn.exe"	b88309d6728dd0180302fb6ddac82b27.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 2956	3032	b88309d6728dd0180302fb6ddac82b27.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3032	b88309d6728dd0180302fb6ddac82b27.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2956	3032	b88309d6728dd0180302fb6ddac82b27.exe	28
PID 3032 wrote to memory of 2956	3032	b88309d6728dd0180302fb6ddac82b27.exe	28
PID 3032 wrote to memory of 2956	3032	b88309d6728dd0180302fb6ddac82b27.exe	28
PID 3032 wrote to memory of 2956	3032	b88309d6728dd0180302fb6ddac82b27.exe	28
PID 3032 wrote to memory of 2956	3032	b88309d6728dd0180302fb6ddac82b27.exe	28
PID 3032 wrote to memory of 2956	3032	b88309d6728dd0180302fb6ddac82b27.exe	28
PID 3032 wrote to memory of 2956	3032	b88309d6728dd0180302fb6ddac82b27.exe	28

C:\Users\Admin\AppData\Local\Temp\b88309d6728dd0180302fb6ddac82b27.exe
"C:\Users\Admin\AppData\Local\Temp\b88309d6728dd0180302fb6ddac82b27.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Users\Admin\AppData\Local\Temp\b88309d6728dd0180302fb6ddac82b27.exe
  C:\Users\Admin\AppData\Local\Temp\b88309d6728dd0180302fb6ddac82b27.exe
  2⤵
  PID:2956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2956-953-0x000007FEF5150000-0x000007FEF5B3C000-memory.dmp

Filesize
9.9MB

Download
memory/3032-63-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-65-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-3-0x000000001BF60000-0x000000001C092000-memory.dmp

Filesize
1.2MB

Download
memory/3032-5-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-7-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-4-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-17-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-33-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-35-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-37-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-31-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-43-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-45-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-47-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-49-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-51-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-53-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-57-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-61-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-0-0x0000000000370000-0x000000000059C000-memory.dmp

Filesize
2.2MB

Download
memory/3032-2-0x000000001BC00000-0x000000001BC80000-memory.dmp

Filesize
512KB

Download
memory/3032-59-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-67-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-55-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-41-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-39-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-29-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-27-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-25-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-23-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-21-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-19-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-15-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-13-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-11-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-9-0x000000001BF60000-0x000000001C08D000-memory.dmp

Filesize
1.2MB

Download
memory/3032-936-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/3032-938-0x0000000000C30000-0x0000000000C7C000-memory.dmp

Filesize
304KB

Download
memory/3032-937-0x0000000002430000-0x00000000024FA000-memory.dmp

Filesize
808KB

Download
memory/3032-950-0x000007FEF5B40000-0x000007FEF652C000-memory.dmp

Filesize
9.9MB

Download
memory/3032-1-0x000007FEF5B40000-0x000007FEF652C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads