zgrat | 6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638

Analysis

max time kernel
138s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2024 10:41

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General

Target

NEW ENQUIRY.scr.exe
Size

5.9MB
MD5

cea3bd36e98356634a90abb7e89a7c87
SHA1

18d9dcea711835f80d7a5a42ae8d1011afa211d9
SHA256

6bc8675f1ecde91d6e90535aa18a328288ee6b3f09f68d2c159eb271e817f638
SHA512

4db4d6d462837674ce9c1525974e82faec4c982515072ff6e55a84796edc2252e39f9776a2e1cf0a278c7226d7d86cde5bf2e305e7442e1f1cba6dc8c5b3aed0
SSDEEP

24576:n+c2eZywo6zluOifT5VaXTKlw665Y9jdPXpBRYsHkDVhlYj0FOcwJQigeIE4L51S:

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2828-3-0x0000000007600000-0x00000000078EA000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-11-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-9-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-7-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-31-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-21-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-39-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-43-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-45-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-41-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-33-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-37-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-35-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-29-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-27-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-25-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-23-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-19-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-17-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-15-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-13-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-6-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-47-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-53-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-51-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-58-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-61-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-67-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-65-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-63-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-69-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-59-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-55-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2828-50-0x0000000007600000-0x00000000078E4000-memory.dmp	family_zgrat_v1

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

NEW ENQUIRY.scr.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	NEW ENQUIRY.scr.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEW ENQUIRY.scr.exe

description	pid	Process	procid_target
PID 2828 set thread context of 3760	2828	NEW ENQUIRY.scr.exe	87

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid	Process
4280	powershell.exe
4280	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

NEW ENQUIRY.scr.exeMSBuild.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2828	NEW ENQUIRY.scr.exe
Token: SeDebugPrivilege	2828	NEW ENQUIRY.scr.exe
Token: SeDebugPrivilege	3760	MSBuild.exe
Token: SeDebugPrivilege	4280	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

NEW ENQUIRY.scr.exe

description	pid	Process	procid_target
PID 2828 wrote to memory of 4280	2828	NEW ENQUIRY.scr.exe	85
PID 2828 wrote to memory of 4280	2828	NEW ENQUIRY.scr.exe	85
PID 2828 wrote to memory of 4280	2828	NEW ENQUIRY.scr.exe	85
PID 2828 wrote to memory of 3760	2828	NEW ENQUIRY.scr.exe	87
PID 2828 wrote to memory of 3760	2828	NEW ENQUIRY.scr.exe	87
PID 2828 wrote to memory of 3760	2828	NEW ENQUIRY.scr.exe	87
PID 2828 wrote to memory of 3760	2828	NEW ENQUIRY.scr.exe	87
PID 2828 wrote to memory of 3760	2828	NEW ENQUIRY.scr.exe	87
PID 2828 wrote to memory of 3760	2828	NEW ENQUIRY.scr.exe	87
PID 2828 wrote to memory of 3760	2828	NEW ENQUIRY.scr.exe	87
PID 2828 wrote to memory of 3760	2828	NEW ENQUIRY.scr.exe	87

C:\Users\Admin\AppData\Local\Temp\NEW ENQUIRY.scr.exe
"C:\Users\Admin\AppData\Local\Temp\NEW ENQUIRY.scr.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwATgBFAFcAIABFAE4AUQBVAEkAUgBZAC4AcwBjAHIALgBlAHgAZQA7ACAAQQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUAByAG8AYwBlAHMAcwAgAE4ARQBXACAARQBOAFEAVQBJAFIAWQAuAHMAYwByAC4AZQB4AGUAOwA=
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4280
- 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:3760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xrjr5bve.vyw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2828-55-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-13-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-2-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/2828-3-0x0000000007600000-0x00000000078EA000-memory.dmp

Filesize
2.9MB

Download
memory/2828-4-0x0000000007EA0000-0x0000000008444000-memory.dmp

Filesize
5.6MB

Download
memory/2828-5-0x0000000007990000-0x0000000007A22000-memory.dmp

Filesize
584KB

Download
memory/2828-11-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-9-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-7-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-31-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-21-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-39-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-43-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-45-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-41-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-33-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-37-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-35-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-29-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-27-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-25-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-23-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-19-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-17-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-15-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-50-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-6-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-47-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-53-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-51-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-58-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-61-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-67-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-65-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-63-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-69-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-59-0x0000000007600000-0x00000000078E4000-memory.dmp

Filesize
2.9MB

Download
memory/2828-1-0x0000000000CF0000-0x00000000012E0000-memory.dmp

Filesize
5.9MB

Download
memory/2828-0-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/2828-4886-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/2828-4887-0x0000000006470000-0x0000000006598000-memory.dmp

Filesize
1.2MB

Download
memory/2828-4888-0x0000000006390000-0x00000000063DC000-memory.dmp

Filesize
304KB

Download
memory/2828-4889-0x00000000065A0000-0x00000000065F4000-memory.dmp

Filesize
336KB

Download
memory/2828-4927-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/3760-4895-0x0000000004E20000-0x0000000004F36000-memory.dmp

Filesize
1.1MB

Download
memory/3760-5133-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/3760-4893-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/3760-7236-0x0000000004FD0000-0x000000000506E000-memory.dmp

Filesize
632KB

Download
memory/3760-7264-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-7259-0x0000000007C80000-0x0000000007C9A000-memory.dmp

Filesize
104KB

Download
memory/4280-4894-0x0000000005960000-0x0000000005F88000-memory.dmp

Filesize
6.2MB

Download
memory/4280-4890-0x0000000003050000-0x0000000003086000-memory.dmp

Filesize
216KB

Download
memory/4280-5350-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-5581-0x0000000005700000-0x0000000005766000-memory.dmp

Filesize
408KB

Download
memory/4280-5547-0x0000000005660000-0x0000000005682000-memory.dmp

Filesize
136KB

Download
memory/4280-5744-0x0000000005F90000-0x00000000062E4000-memory.dmp

Filesize
3.3MB

Download
memory/4280-5704-0x0000000005770000-0x00000000057D6000-memory.dmp

Filesize
408KB

Download
memory/4280-7234-0x0000000006600000-0x000000000661E000-memory.dmp

Filesize
120KB

Download
memory/4280-7235-0x0000000006640000-0x000000000668C000-memory.dmp

Filesize
304KB

Download
memory/4280-7238-0x00000000706F0000-0x000000007073C000-memory.dmp

Filesize
304KB

Download
memory/4280-7237-0x0000000007600000-0x0000000007632000-memory.dmp

Filesize
200KB

Download
memory/4280-7248-0x0000000006BC0000-0x0000000006BDE000-memory.dmp

Filesize
120KB

Download
memory/4280-7251-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-7250-0x0000000007840000-0x00000000078E3000-memory.dmp

Filesize
652KB

Download
memory/4280-4926-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-7252-0x0000000007F90000-0x000000000860A000-memory.dmp

Filesize
6.5MB

Download
memory/4280-7253-0x0000000007940000-0x000000000795A000-memory.dmp

Filesize
104KB

Download
memory/4280-7254-0x00000000079C0000-0x00000000079CA000-memory.dmp

Filesize
40KB

Download
memory/4280-7255-0x0000000007BC0000-0x0000000007C56000-memory.dmp

Filesize
600KB

Download
memory/4280-7256-0x0000000007B40000-0x0000000007B51000-memory.dmp

Filesize
68KB

Download
memory/4280-7257-0x0000000007B70000-0x0000000007B7E000-memory.dmp

Filesize
56KB

Download
memory/4280-7258-0x0000000007B80000-0x0000000007B94000-memory.dmp

Filesize
80KB

Download
memory/4280-7249-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-7260-0x0000000007C60000-0x0000000007C68000-memory.dmp

Filesize
32KB

Download
memory/4280-7263-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download
memory/4280-4896-0x0000000074830000-0x0000000074FE0000-memory.dmp

Filesize
7.7MB

Download