zgrat | 410c8bc5b17fb67b7c217494b71ba13063fa592114388ae31cb9ec1d006f30a5

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
07/11/2023, 19:57

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General

Target

indeedsection.exe
Size

1.0MB
MD5

588682e43e6cd70177050c8a5462a011
SHA1

a6560e24ffb071b08c57babff1fee32ad76c06d4
SHA256

410c8bc5b17fb67b7c217494b71ba13063fa592114388ae31cb9ec1d006f30a5
SHA512

6570af1f79773eba8797d1d1af9c74cf2f2d1df1e76bd49912c7d350824d83f9b0bd3d89c228882b18afad153bc818fe4151c23685f4bfd636a59b48858ad105
SSDEEP

24576:M44AVy9OQOCodNypkfTNk3XZAf33qnAhZNmVydxxhDIY8WuCjW:xy5SNtfTGZAinAhPmmxzltuCK

Score

10^/10

zgrat persistence rat

Malware Config

Signatures

Detect ZGRat V1 28 IoCs

resource	yara_rule
behavioral1/memory/2736-25-0x0000000000D00000-0x0000000000DE6000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-27-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-28-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-30-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-32-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-34-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-36-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-38-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-40-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-42-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-44-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-46-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-48-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-50-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-52-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-54-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-56-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-58-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-60-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-62-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-64-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-66-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-68-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-70-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-72-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-74-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-76-0x0000000000D00000-0x0000000000DE1000-memory.dmp	family_zgrat_v1
behavioral1/memory/2736-78-0x0000000000D00000-0x0000000000DE1000-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-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows\CurrentVersion\Run\indeedsection = "C:\\Users\\Admin\\documents\\indeedsection.exe"	indeedsection.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1768 set thread context of 2736	1768	indeedsection.exe	30

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1768	indeedsection.exe
Token: SeDebugPrivilege	2736	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 2736	1768	indeedsection.exe	30
PID 1768 wrote to memory of 2736	1768	indeedsection.exe	30
PID 1768 wrote to memory of 2736	1768	indeedsection.exe	30
PID 1768 wrote to memory of 2736	1768	indeedsection.exe	30
PID 1768 wrote to memory of 2736	1768	indeedsection.exe	30
PID 1768 wrote to memory of 2736	1768	indeedsection.exe	30
PID 1768 wrote to memory of 2736	1768	indeedsection.exe	30
PID 1768 wrote to memory of 2736	1768	indeedsection.exe	30
PID 1768 wrote to memory of 2736	1768	indeedsection.exe	30

C:\Users\Admin\AppData\Local\Temp\indeedsection.exe
"C:\Users\Admin\AppData\Local\Temp\indeedsection.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2736

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

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Downloads

memory/1768-0-0x0000000000A20000-0x0000000000B28000-memory.dmp

Filesize
1.0MB

Download
memory/1768-1-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/1768-2-0x0000000004B50000-0x0000000004B90000-memory.dmp

Filesize
256KB

Download
memory/1768-3-0x0000000005130000-0x0000000005206000-memory.dmp

Filesize
856KB

Download
memory/1768-4-0x0000000005260000-0x0000000005338000-memory.dmp

Filesize
864KB

Download
memory/1768-5-0x00000000054C0000-0x0000000005580000-memory.dmp

Filesize
768KB

Download
memory/1768-6-0x0000000005680000-0x000000000573E000-memory.dmp

Filesize
760KB

Download
memory/1768-7-0x0000000000570000-0x00000000005BC000-memory.dmp

Filesize
304KB

Download
memory/1768-8-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/1768-9-0x0000000004B50000-0x0000000004B90000-memory.dmp

Filesize
256KB

Download
memory/1768-20-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-11-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2736-13-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2736-15-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2736-16-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2736-17-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2736-18-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2736-21-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2736-23-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2736-25-0x0000000000D00000-0x0000000000DE6000-memory.dmp

Filesize
920KB

Download
memory/2736-24-0x0000000074E30000-0x000000007551E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-26-0x00000000049A0000-0x00000000049E0000-memory.dmp

Filesize
256KB

Download
memory/2736-27-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-28-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-30-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-32-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-34-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-36-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-38-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-40-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-42-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-44-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-46-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-48-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-50-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-52-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-54-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-56-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-58-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-60-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-62-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-64-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-66-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-68-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-70-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-72-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-74-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-76-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-78-0x0000000000D00000-0x0000000000DE1000-memory.dmp

Filesize
900KB

Download
memory/2736-1260-0x0000000074E30000-0x000000007551E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-1578-0x00000000049A0000-0x00000000049E0000-memory.dmp

Filesize
256KB

Download
memory/2736-2229-0x0000000000B40000-0x0000000000B96000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads