zgrat | 3f352445c521895812735acebb5f944cd1e88024cade5b201c562166619ffc9f

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2024 01:12

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General

Target

3f352445c521895812735acebb5f944cd1e88024cade5b201c562166619ffc9f.exe
Size

594KB
MD5

f5fe6435df7702338b1320b55f96caa4
SHA1

fab2bbc6e43cc01217673b2753e223099c3c297f
SHA256

3f352445c521895812735acebb5f944cd1e88024cade5b201c562166619ffc9f
SHA512

4c355979435dc7519c4e4ee1a9ff6ad4be9cabcaa6b376473b039fcd785837689f16662e680b196f2b74ec689ff894175a2892206f1883e6e22ca89a292a6fab
SSDEEP

12288:Ta+kA8UkbVvyhzR8OQtgR64Hh4oPRSviJFwuHnOr387dPex:FFgkh21gR3JSviJFbnOz87dPe

Score

10^/10

zgrat agilenet execution rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4212-2-0x0000000004FE0000-0x00000000050C8000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-28-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-25-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-61-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-57-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-65-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-49-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-47-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-45-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-43-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-41-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-39-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-37-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-35-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-67-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-63-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-59-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-55-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-53-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-51-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-33-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-31-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-29-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-17-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-15-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-13-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-10-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-23-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-21-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-19-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-12-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-7-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-4-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1
behavioral2/memory/4212-5-0x0000000004FE0000-0x00000000050C2000-memory.dmp	family_zgrat_v1

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

Detects executables packed with Agile.NET / CliSecure 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3444-6713-0x0000000006590000-0x0000000006694000-memory.dmp	INDICATOR_EXE_Packed_AgileDotNet

Downloads MZ/PE file

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qegqxqkj.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qegqxqkj.exe	Powershell.exe

Executes dropped EXE 3 IoCs

Processes:

TypeId.exeqegqxqkj.exeqegqxqkj.exe

pid process

812 TypeId.exe
3444 qegqxqkj.exe
1940 qegqxqkj.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral2/memory/3444-6713-0x0000000006590000-0x0000000006694000-memory.dmp	agile_net

Suspicious use of SetThreadContext 2 IoCs

Processes:

TypeId.exeqegqxqkj.exe

description	pid	process	target process
PID 812 set thread context of 2776	812	TypeId.exe	MSBuild.exe
PID 3444 set thread context of 1940	3444	qegqxqkj.exe	qegqxqkj.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

Powershell.exe

pid process

3336 Powershell.exe

pid	process
3336	Powershell.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

TypeId.exeqegqxqkj.exePowershell.exe

pid	process
812	TypeId.exe
812	TypeId.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3336	Powershell.exe
3336	Powershell.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe
3444	qegqxqkj.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

3f352445c521895812735acebb5f944cd1e88024cade5b201c562166619ffc9f.exeTypeId.exeMSBuild.exeqegqxqkj.exePowershell.exeqegqxqkj.exe

description	pid	process
Token: SeDebugPrivilege	4212	3f352445c521895812735acebb5f944cd1e88024cade5b201c562166619ffc9f.exe
Token: SeDebugPrivilege	812	TypeId.exe
Token: SeDebugPrivilege	2776	MSBuild.exe
Token: SeDebugPrivilege	3444	qegqxqkj.exe
Token: SeDebugPrivilege	3336	Powershell.exe
Token: SeDebugPrivilege	1940	qegqxqkj.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

TypeId.exeqegqxqkj.exe

description	pid	process	target process
PID 812 wrote to memory of 2776	812	TypeId.exe	MSBuild.exe
PID 812 wrote to memory of 2776	812	TypeId.exe	MSBuild.exe
PID 812 wrote to memory of 2776	812	TypeId.exe	MSBuild.exe
PID 812 wrote to memory of 2776	812	TypeId.exe	MSBuild.exe
PID 812 wrote to memory of 2776	812	TypeId.exe	MSBuild.exe
PID 812 wrote to memory of 2776	812	TypeId.exe	MSBuild.exe
PID 812 wrote to memory of 2776	812	TypeId.exe	MSBuild.exe
PID 812 wrote to memory of 2776	812	TypeId.exe	MSBuild.exe
PID 3444 wrote to memory of 3336	3444	qegqxqkj.exe	Powershell.exe
PID 3444 wrote to memory of 3336	3444	qegqxqkj.exe	Powershell.exe
PID 3444 wrote to memory of 3336	3444	qegqxqkj.exe	Powershell.exe
PID 3444 wrote to memory of 1940	3444	qegqxqkj.exe	qegqxqkj.exe
PID 3444 wrote to memory of 1940	3444	qegqxqkj.exe	qegqxqkj.exe
PID 3444 wrote to memory of 1940	3444	qegqxqkj.exe	qegqxqkj.exe
PID 3444 wrote to memory of 1940	3444	qegqxqkj.exe	qegqxqkj.exe
PID 3444 wrote to memory of 1940	3444	qegqxqkj.exe	qegqxqkj.exe
PID 3444 wrote to memory of 1940	3444	qegqxqkj.exe	qegqxqkj.exe
PID 3444 wrote to memory of 1940	3444	qegqxqkj.exe	qegqxqkj.exe
PID 3444 wrote to memory of 1940	3444	qegqxqkj.exe	qegqxqkj.exe

C:\Users\Admin\AppData\Local\Temp\3f352445c521895812735acebb5f944cd1e88024cade5b201c562166619ffc9f.exe
"C:\Users\Admin\AppData\Local\Temp\3f352445c521895812735acebb5f944cd1e88024cade5b201c562166619ffc9f.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4212

C:\Users\Admin\AppData\Local\FrameworkDisplayName\tznfvlc\TypeId.exe
C:\Users\Admin\AppData\Local\FrameworkDisplayName\tznfvlc\TypeId.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:812
- 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:2776

C:\Users\Admin\AppData\Local\Temp\qegqxqkj.exe
C:\Users\Admin\AppData\Local\Temp\qegqxqkj.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\qegqxqkj.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qegqxqkj.exe' -Force
  2⤵
  - Drops startup file
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3336
- C:\Users\Admin\AppData\Local\Temp\qegqxqkj.exe
  "C:\Users\Admin\AppData\Local\Temp\qegqxqkj.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\FrameworkDisplayName\tznfvlc\TypeId.exe

Filesize
594KB

MD5
f5fe6435df7702338b1320b55f96caa4

SHA1
fab2bbc6e43cc01217673b2753e223099c3c297f

SHA256
3f352445c521895812735acebb5f944cd1e88024cade5b201c562166619ffc9f

SHA512
4c355979435dc7519c4e4ee1a9ff6ad4be9cabcaa6b376473b039fcd785837689f16662e680b196f2b74ec689ff894175a2892206f1883e6e22ca89a292a6fab

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\qegqxqkj.exe.log

Filesize
1KB

MD5
1b9a6ab9c65f5dbebe86628f9e204a59

SHA1
f951357f15738b132682e84081602e68c49c676e

SHA256
27fd9ebf0884562dedf4289f7b19b3c479b83fae4438f37bc76994ce79d14555

SHA512
24d7e6280d3eca65e4eb001773fb44d48b77778ff64af36a263f80960be189b3bc6675c109630a315619c5e80e00889bb15a548a1fa1c769505337eacc5bcad2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_witz0ay2.f5p.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\qegqxqkj.exe

Filesize
97KB

MD5
06d8a1accf0a9b34aaee3e1ec50552f0

SHA1
f04d0ecade66d957198bfecc301e5e91e6896189

SHA256
538d1dcf99d55168d325f67d6032c5167aad3b7493aec9a44beb55076b86042c

SHA512
1b2a46e248eef8f5083b7ac35e708a587b248f43d393df154b5e06cb2c867707c53b89a480d7433e7fefa9d8a3f854b2b1a195b2f83755eafbeca0c51a897dca

Download Submit
memory/812-2245-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/812-2252-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/812-4475-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/1940-6737-0x0000000005500000-0x0000000005616000-memory.dmp

Filesize
1.1MB

Download
memory/1940-9053-0x0000000005750000-0x00000000057EE000-memory.dmp

Filesize
632KB

Download
memory/1940-6736-0x0000000000400000-0x00000000004D8000-memory.dmp

Filesize
864KB

Download
memory/2776-4474-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/2776-4473-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/2776-8292-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/3336-6729-0x0000000006300000-0x0000000006654000-memory.dmp

Filesize
3.3MB

Download
memory/3336-6719-0x00000000061B0000-0x0000000006216000-memory.dmp

Filesize
408KB

Download
memory/3336-6717-0x0000000005A80000-0x00000000060A8000-memory.dmp

Filesize
6.2MB

Download
memory/3336-6716-0x00000000052F0000-0x0000000005326000-memory.dmp

Filesize
216KB

Download
memory/3336-6911-0x0000000006E00000-0x0000000006E22000-memory.dmp

Filesize
136KB

Download
memory/3336-6718-0x0000000005900000-0x0000000005922000-memory.dmp

Filesize
136KB

Download
memory/3336-6906-0x0000000006E90000-0x0000000006F26000-memory.dmp

Filesize
600KB

Download
memory/3336-6730-0x00000000068C0000-0x00000000068DE000-memory.dmp

Filesize
120KB

Download
memory/3336-6908-0x0000000006DB0000-0x0000000006DCA000-memory.dmp

Filesize
104KB

Download
memory/3336-6731-0x0000000006910000-0x000000000695C000-memory.dmp

Filesize
304KB

Download
memory/3444-6715-0x00000000069F0000-0x0000000006A8C000-memory.dmp

Filesize
624KB

Download
memory/3444-6709-0x0000000005230000-0x00000000057D4000-memory.dmp

Filesize
5.6MB

Download
memory/3444-6708-0x00000000003D0000-0x00000000003EE000-memory.dmp

Filesize
120KB

Download
memory/3444-6711-0x0000000004DC0000-0x0000000004E36000-memory.dmp

Filesize
472KB

Download
memory/3444-6710-0x0000000004D20000-0x0000000004DB2000-memory.dmp

Filesize
584KB

Download
memory/3444-6712-0x0000000004CC0000-0x0000000004CDE000-memory.dmp

Filesize
120KB

Download
memory/3444-6713-0x0000000006590000-0x0000000006694000-memory.dmp

Filesize
1.0MB

Download
memory/3444-6714-0x00000000067D0000-0x00000000067DA000-memory.dmp

Filesize
40KB

Download
memory/4212-63-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-53-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-12-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-7-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-4-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-5-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-2232-0x0000000005240000-0x0000000005296000-memory.dmp

Filesize
344KB

Download
memory/4212-2233-0x00000000052A0000-0x00000000052EC000-memory.dmp

Filesize
304KB

Download
memory/4212-2234-0x0000000005360000-0x00000000053C6000-memory.dmp

Filesize
408KB

Download
memory/4212-2235-0x0000000005880000-0x00000000058D4000-memory.dmp

Filesize
336KB

Download
memory/4212-2238-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/4212-21-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-23-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-10-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-13-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-15-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-17-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-29-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-31-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-33-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-51-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-19-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-55-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-59-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-0-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/4212-67-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-35-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-37-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-39-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-41-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-43-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-45-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-47-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-49-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-65-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-57-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-61-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-25-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-28-0x0000000004FE0000-0x00000000050C2000-memory.dmp

Filesize
904KB

Download
memory/4212-3-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/4212-2-0x0000000004FE0000-0x00000000050C8000-memory.dmp

Filesize
928KB

Download
memory/4212-1-0x0000000000670000-0x000000000070A000-memory.dmp

Filesize
616KB

Download