Malware Analysis Report

2024-10-23 21:59

Sample ID 240612-b4vnrayame
Target c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2
SHA256 c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2
Tags
agenttesla keylogger spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2

Threat Level: Known bad

The file c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2 was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-12 01:42

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 01:42

Reported

2024-06-12 01:44

Platform

win7-20240221-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2944 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2436 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
PID 2944 wrote to memory of 2488 N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe

"C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.google.com udp
GB 142.250.187.196:80 www.google.com tcp

Files

memory/2944-0-0x000000007462E000-0x000000007462F000-memory.dmp

memory/2944-1-0x0000000000ED0000-0x0000000000FC0000-memory.dmp

memory/2944-2-0x0000000074620000-0x0000000074D0E000-memory.dmp

memory/2944-3-0x0000000000AF0000-0x0000000000B34000-memory.dmp

memory/2944-4-0x0000000074620000-0x0000000074D0E000-memory.dmp

memory/2944-5-0x00000000006E0000-0x00000000006FA000-memory.dmp

memory/2944-6-0x0000000000B50000-0x0000000000B56000-memory.dmp

memory/2944-7-0x0000000074620000-0x0000000074D0E000-memory.dmp

memory/2436-9-0x00000000000D0000-0x0000000000110000-memory.dmp

memory/2436-10-0x00000000000D0000-0x0000000000110000-memory.dmp

memory/2436-14-0x00000000000D0000-0x0000000000110000-memory.dmp

memory/2436-12-0x00000000000D0000-0x0000000000110000-memory.dmp

memory/2436-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2488-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2944-26-0x0000000074620000-0x0000000074D0E000-memory.dmp

memory/2488-27-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2488-31-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2488-29-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2488-33-0x0000000074620000-0x0000000074D0E000-memory.dmp

memory/2944-32-0x0000000074620000-0x0000000074D0E000-memory.dmp

memory/2488-34-0x0000000074620000-0x0000000074D0E000-memory.dmp

memory/2488-35-0x0000000074620000-0x0000000074D0E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 01:42

Reported

2024-06-12 01:44

Platform

win10v2004-20240611-en

Max time kernel

138s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe

"C:\Users\Admin\AppData\Local\Temp\c8dfab17825989c9c22a052185d2864a8574bc3dcfca845fb06173266b40c1b2.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.google.com udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa 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 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/4364-0-0x000000007501E000-0x000000007501F000-memory.dmp

memory/4364-1-0x00000000008B0000-0x00000000009A0000-memory.dmp

memory/4364-2-0x0000000005C00000-0x00000000061A4000-memory.dmp

memory/4364-3-0x00000000056F0000-0x0000000005782000-memory.dmp

memory/4364-4-0x0000000005830000-0x00000000058CC000-memory.dmp

memory/4364-5-0x0000000075010000-0x00000000757C0000-memory.dmp

memory/4364-7-0x0000000075010000-0x00000000757C0000-memory.dmp