zgrat | 8c05da461e90984671ffd87f0e4e28e057cca4d32a0569764dcdcce2d545fac2

General

Target

75bff99becc32bcbe56efbe7a75f4d45.exe
Size

7.0MB
MD5

75bff99becc32bcbe56efbe7a75f4d45
SHA1

81bfcc77809161a5254a27d3d4d30548c96fcd5b
SHA256

8c05da461e90984671ffd87f0e4e28e057cca4d32a0569764dcdcce2d545fac2
SHA512

940af628585713a16e685eb5251c0b954bc014460cd4ca33226df2ef260f32af56223eaf1c341862fdf1669c6bafb6e7d9c5efbeb5e437ce5e2fd9905beece69
SSDEEP

49152:uW/1GYdVTXN3r3+LXDIDAKpvuh3jwLN6/VNUKIdI9OiKuDbD2yvAkdm5wrgWX+5z:hXkZL/p

Score

10^/10

zgrat persistence rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2336-5-0x0000000000AD0000-0x0000000000B52000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-6-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-7-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-33-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-45-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-49-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-47-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-43-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-51-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-57-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-55-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-53-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-41-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-39-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-37-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-35-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-59-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-61-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-31-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-29-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-27-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-25-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-23-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-69-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-67-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-65-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-63-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-21-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-19-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-17-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-15-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-13-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-11-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2336-9-0x0000000000AD0000-0x0000000000B4C000-memory.dmp	family_zgrat_v1

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

75bff99becc32bcbe56efbe7a75f4d45.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\","	75bff99becc32bcbe56efbe7a75f4d45.exe

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

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

75bff99becc32bcbe56efbe7a75f4d45.exe

pid	process
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe
2336	75bff99becc32bcbe56efbe7a75f4d45.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

75bff99becc32bcbe56efbe7a75f4d45.exe

description pid process

Token: SeDebugPrivilege 2336 75bff99becc32bcbe56efbe7a75f4d45.exe

description	pid	process
Token: SeDebugPrivilege	2336	75bff99becc32bcbe56efbe7a75f4d45.exe

Suspicious use of WriteProcessMemory 40 IoCs

Processes:

75bff99becc32bcbe56efbe7a75f4d45.exe

C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
"C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2336

C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
2⤵
PID:3008

C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
2⤵
PID:1520

C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
2⤵
PID:1524

C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
2⤵
PID:1720

C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
2⤵
PID:820

C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
2⤵
PID:852

C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
2⤵
PID:2700

C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
2⤵
PID:1252

C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
2⤵
PID:2604

C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
C:\Users\Admin\AppData\Local\Temp\75bff99becc32bcbe56efbe7a75f4d45.exe
2⤵
PID:2776

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2336-1-0x00000000000A0000-0x00000000007A8000-memory.dmp

Filesize
7.0MB

Download
memory/2336-0-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-2-0x0000000005440000-0x0000000005480000-memory.dmp

Filesize
256KB

Download
memory/2336-3-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download
memory/2336-4-0x00000000096D0000-0x0000000009BF0000-memory.dmp

Filesize
5.1MB

Download
memory/2336-5-0x0000000000AD0000-0x0000000000B52000-memory.dmp

Filesize
520KB

Download
memory/2336-6-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-7-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-33-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-45-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-49-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-47-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-43-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-51-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-57-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-55-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-53-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-41-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-39-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-37-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-35-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-59-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-61-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-31-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-29-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-27-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-25-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-23-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-69-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-67-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-65-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-63-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-21-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-19-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-17-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-15-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-13-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-11-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-9-0x0000000000AD0000-0x0000000000B4C000-memory.dmp

Filesize
496KB

Download
memory/2336-408-0x0000000005440000-0x0000000005480000-memory.dmp

Filesize
256KB

Download
memory/2336-2434-0x00000000742A0000-0x000000007498E000-memory.dmp

Filesize
6.9MB

Download

description	pid	process	target process
PID 2336 wrote to memory of 3008	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 3008	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 3008	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 3008	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1520	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1520	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1520	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1520	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1524	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1524	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1524	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1524	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1720	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1720	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1720	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1720	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 820	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 820	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 820	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 820	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 852	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 852	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 852	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 852	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 2700	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 2700	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 2700	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 2700	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1252	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1252	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1252	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 1252	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 2604	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 2604	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 2604	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 2604	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 2776	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 2776	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 2776	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe
PID 2336 wrote to memory of 2776	2336	75bff99becc32bcbe56efbe7a75f4d45.exe	75bff99becc32bcbe56efbe7a75f4d45.exe

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads