Malware Analysis Report

2024-11-13 16:31

Sample ID 240510-kgf2hsgc36
Target Dekont.pdf.exe
SHA256 389d986a90326bd042f4ad223f23d221a6f6f98947b05a8e4bd9ac962b42a245
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

389d986a90326bd042f4ad223f23d221a6f6f98947b05a8e4bd9ac962b42a245

Threat Level: Known bad

The file Dekont.pdf.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla zgrat keylogger rat spyware stealer trojan

Detect ZGRat V1

ZGRat

AgentTesla

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Reads WinSCP keys stored on the system

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-10 08:34

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 08:34

Reported

2024-05-10 08:36

Platform

win7-20240220-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.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 2764 set thread context of 2696 N/A C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Processes

C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe"

C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.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/2764-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

memory/2764-1-0x0000000000F20000-0x00000000011D4000-memory.dmp

memory/2764-2-0x00000000748A0000-0x0000000074F8E000-memory.dmp

memory/2764-3-0x00000000052A0000-0x00000000056F8000-memory.dmp

memory/2764-4-0x0000000007A80000-0x0000000007CB0000-memory.dmp

memory/2764-5-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-8-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-24-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-28-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-36-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-34-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-32-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-30-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-26-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-22-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-20-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-18-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-16-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-14-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-12-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-10-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-6-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-38-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-40-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-42-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-44-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-46-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-48-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-50-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-54-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-52-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-56-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-58-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-60-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-62-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-64-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-66-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-68-0x0000000007A80000-0x0000000007CAA000-memory.dmp

memory/2764-4886-0x0000000000B50000-0x0000000000B9C000-memory.dmp

memory/2764-4885-0x0000000004A60000-0x0000000004ACC000-memory.dmp

memory/2764-4887-0x00000000049D0000-0x0000000004A24000-memory.dmp

memory/2764-4899-0x00000000748A0000-0x0000000074F8E000-memory.dmp

memory/2696-4900-0x0000000000400000-0x0000000000442000-memory.dmp

memory/2696-4901-0x00000000748A0000-0x0000000074F8E000-memory.dmp

memory/2696-4902-0x00000000748A0000-0x0000000074F8E000-memory.dmp

memory/2764-4903-0x00000000748A0000-0x0000000074F8E000-memory.dmp

memory/2696-4904-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 08:34

Reported

2024-05-10 08:36

Platform

win10v2004-20240426-en

Max time kernel

140s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.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 3624 set thread context of 3612 N/A C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Processes

C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe"

C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\Dekont.pdf.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.144:443 www.bing.com tcp
US 8.8.8.8:53 144.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
NL 23.62.61.144:443 www.bing.com tcp
US 8.8.8.8:53 88.156.103.20.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 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 139.53.16.96.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.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

Files

memory/3624-0-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

memory/3624-1-0x0000000000050000-0x0000000000304000-memory.dmp

memory/3624-2-0x0000000074E10000-0x00000000755C0000-memory.dmp

memory/3624-3-0x00000000053F0000-0x0000000005848000-memory.dmp

memory/3624-4-0x0000000007CE0000-0x0000000007F10000-memory.dmp

memory/3624-5-0x00000000084C0000-0x0000000008A64000-memory.dmp

memory/3624-6-0x0000000007F10000-0x0000000007FA2000-memory.dmp

memory/3624-26-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-24-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-40-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-46-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-44-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-66-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-42-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-38-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-36-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-34-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-32-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-30-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-28-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-22-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-20-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-18-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-16-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-14-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-12-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-10-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-8-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-7-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-70-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-68-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-64-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-62-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-60-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-58-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-56-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-54-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-52-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-50-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-49-0x0000000007CE0000-0x0000000007F0A000-memory.dmp

memory/3624-4887-0x0000000074E10000-0x00000000755C0000-memory.dmp

memory/3624-4888-0x00000000080B0000-0x000000000811C000-memory.dmp

memory/3624-4889-0x0000000008120000-0x000000000816C000-memory.dmp

memory/3624-4890-0x0000000008170000-0x00000000081C4000-memory.dmp

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

MD5 4b74e933d78bd5e8fb1cc4653fb2133c
SHA1 f6e931eec700fa325bd40c3adc6f1c0eba806066
SHA256 fd99bed17853f5ad196ca6d4a62f5e2405fbdf5b98cbf45af8b7cef83e4bcec3
SHA512 b56ff89eff1a757a87dcb875206ae92d39ffdb5adf638600c21bc7c76ff4cc25502ae1060716488c7ed1641f8cdfad2a320443b7b4d9f09808eb86eb87f351ec

memory/3612-4895-0x0000000074E10000-0x00000000755C0000-memory.dmp

memory/3624-4894-0x0000000074E10000-0x00000000755C0000-memory.dmp

memory/3612-4896-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3612-4897-0x0000000005450000-0x00000000054B6000-memory.dmp

memory/3612-4898-0x0000000074E10000-0x00000000755C0000-memory.dmp

memory/3612-4899-0x00000000069E0000-0x0000000006A30000-memory.dmp

memory/3612-4900-0x0000000006AD0000-0x0000000006B6C000-memory.dmp

memory/3612-4901-0x0000000006CD0000-0x0000000006CDA000-memory.dmp

memory/3612-4902-0x0000000074E10000-0x00000000755C0000-memory.dmp