Malware Analysis Report

2024-11-15 08:44

Sample ID 240510-btk2kaaf9w
Target a02ab64df4f2605e663b1ca9ce53238a05ebc792120dca63055efed721bfdb2e
SHA256 a02ab64df4f2605e663b1ca9ce53238a05ebc792120dca63055efed721bfdb2e
Tags
agenttesla zgrat keylogger rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

a02ab64df4f2605e663b1ca9ce53238a05ebc792120dca63055efed721bfdb2e

Threat Level: Known bad

The file a02ab64df4f2605e663b1ca9ce53238a05ebc792120dca63055efed721bfdb2e was found to be: Known bad.

Malicious Activity Summary

agenttesla zgrat keylogger rat spyware stealer trojan

AgentTesla

ZGRat

Detect ZGRat V1

Reads WinSCP keys stored on the system

Reads user/profile data of local email clients

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-10 01:26

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 01:26

Reported

2024-05-10 01:28

Platform

win7-20240419-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect ZGRat V1

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ZGRat

rat zgrat

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2052 set thread context of 2444 N/A C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe

"C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe"

C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe

"C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp

Files

memory/2052-0-0x000000007422E000-0x000000007422F000-memory.dmp

memory/2052-1-0x0000000001260000-0x000000000151E000-memory.dmp

memory/2052-2-0x0000000074220000-0x000000007490E000-memory.dmp

memory/2052-3-0x0000000005440000-0x000000000589C000-memory.dmp

memory/2052-4-0x0000000007C20000-0x0000000007E52000-memory.dmp

memory/2052-18-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-5-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-6-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-36-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-42-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-50-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-8-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-12-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-14-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-16-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-22-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-26-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-28-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-24-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-20-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-10-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-56-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-30-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-32-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-34-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-52-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-54-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-48-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-46-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-44-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-40-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-38-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-62-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-58-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-68-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-66-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-64-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-4885-0x0000000074220000-0x000000007490E000-memory.dmp

memory/2052-60-0x0000000007C20000-0x0000000007E4B000-memory.dmp

memory/2052-4887-0x0000000000B60000-0x0000000000BAC000-memory.dmp

memory/2052-4886-0x0000000000AF0000-0x0000000000B5C000-memory.dmp

memory/2052-4888-0x0000000000CB0000-0x0000000000D04000-memory.dmp

memory/2052-4900-0x0000000074220000-0x000000007490E000-memory.dmp

memory/2444-4901-0x0000000074220000-0x000000007490E000-memory.dmp

memory/2444-4902-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2444-4903-0x0000000074220000-0x000000007490E000-memory.dmp

memory/2444-4904-0x0000000074220000-0x000000007490E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 01:26

Reported

2024-05-10 01:28

Platform

win10v2004-20240426-en

Max time kernel

136s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Detect ZGRat V1

Description Indicator Process Target
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ZGRat

rat zgrat

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1208 set thread context of 4444 N/A C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe

"C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe"

C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe

"C:\Users\Admin\AppData\Local\Temp\ryEahargnynk.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 mail.gencoldfire.com udp
IT 185.196.11.12:587 mail.gencoldfire.com tcp
US 8.8.8.8:53 12.11.196.185.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 2.17.196.137:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
BE 2.17.196.137:443 www.bing.com tcp
US 8.8.8.8:53 137.196.17.2.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/1208-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

memory/1208-1-0x0000000000E10000-0x00000000010CE000-memory.dmp

memory/1208-2-0x00000000748A0000-0x0000000075050000-memory.dmp

memory/1208-3-0x00000000062F0000-0x000000000674C000-memory.dmp

memory/1208-4-0x0000000007980000-0x0000000007BB2000-memory.dmp

memory/1208-5-0x0000000008160000-0x0000000008704000-memory.dmp

memory/1208-6-0x0000000007C50000-0x0000000007CE2000-memory.dmp

memory/1208-8-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-7-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-14-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-12-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-18-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-16-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-62-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-52-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-60-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-58-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-70-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-68-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-66-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-64-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-56-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-54-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-48-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-46-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-44-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-42-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-36-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-34-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-32-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-50-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-40-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-39-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-30-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-28-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-26-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-23-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-24-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-20-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-10-0x0000000007980000-0x0000000007BAB000-memory.dmp

memory/1208-4887-0x00000000748A0000-0x0000000075050000-memory.dmp

memory/1208-4889-0x0000000007D60000-0x0000000007DAC000-memory.dmp

memory/1208-4888-0x0000000006080000-0x00000000060EC000-memory.dmp

memory/1208-4890-0x0000000007E10000-0x0000000007E64000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ryEahargnynk.exe.log

MD5 4b74e933d78bd5e8fb1cc4653fb2133c
SHA1 f6e931eec700fa325bd40c3adc6f1c0eba806066
SHA256 fd99bed17853f5ad196ca6d4a62f5e2405fbdf5b98cbf45af8b7cef83e4bcec3
SHA512 b56ff89eff1a757a87dcb875206ae92d39ffdb5adf638600c21bc7c76ff4cc25502ae1060716488c7ed1641f8cdfad2a320443b7b4d9f09808eb86eb87f351ec

memory/4444-4896-0x00000000003A0000-0x00000000003E2000-memory.dmp

memory/4444-4897-0x0000000004CE0000-0x0000000004D46000-memory.dmp

memory/4444-4895-0x00000000748A0000-0x0000000075050000-memory.dmp

memory/4444-4898-0x00000000748A0000-0x0000000075050000-memory.dmp

memory/1208-4894-0x00000000748A0000-0x0000000075050000-memory.dmp

memory/4444-4899-0x0000000006260000-0x00000000062B0000-memory.dmp

memory/4444-4900-0x0000000006350000-0x00000000063EC000-memory.dmp

memory/4444-4901-0x0000000006550000-0x000000000655A000-memory.dmp

memory/4444-4902-0x00000000748A0000-0x0000000075050000-memory.dmp