Malware Analysis Report

2024-11-15 06:26

Sample ID 240618-sr77rayhnf
Target MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe
SHA256 615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf
Tags
agenttesla keylogger persistence 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

615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf

Threat Level: Known bad

The file MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger persistence spyware stealer trojan

AgentTesla

Executes dropped EXE

Loads dropped DLL

Drops startup file

Looks up external IP address via web service

Adds Run key to start application

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of SendNotifyMessage

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-18 15:22

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 15:22

Reported

2024-06-18 15:25

Platform

win7-20231129-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\disimmure.vbs C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe N/A

Executes dropped EXE

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrome = "C:\\Users\\Admin\\AppData\\Roaming\\chrome\\chrome.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Looks up external IP address via web service

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

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2884 set thread context of 3068 N/A C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3048 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe
PID 3048 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe
PID 3048 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe
PID 3048 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe
PID 2884 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2884 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2884 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2884 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2884 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2884 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2884 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2884 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe

"C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"

C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe

"C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"

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

"C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.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/3048-10-0x00000000001E0000-0x00000000001E4000-memory.dmp

\Users\Admin\AppData\Local\reenjoys\disimmure.exe

MD5 4f28e13fed437e82ac249902f4f6a2c5
SHA1 0dfbf2130e050e55a54680e5bbf68850233aaf93
SHA256 615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf
SHA512 e2613e4f277a6c5e2bd9ed844ec1b7afa04eb5f6692ecaf7a3d6a0ced414c0efe2cf541daa433edd89a9bfd4fe7a4cf636d88dc13024848155eec407f0ef9282

C:\Users\Admin\AppData\Local\Temp\electicism

MD5 04b727f3f1c06dd52cf64550de79f818
SHA1 5cac4de21bfa3b9c55b51adc03090ed724b92d90
SHA256 a8c430e064e13c244fe004045103b9c377c05046c55a3c5e93c2e8caca49270b
SHA512 cb346b48d54f000d7e8f713fc61213fa961b5bc1725ae034c8a3603c6dd69863cd297a0413c822dd3b0bd8aaf86185716b59cf1330f150e8b6f0b87f63c67722

C:\Users\Admin\AppData\Local\Temp\adstipulator

MD5 065e27353f6a2681d9b8340a36714056
SHA1 c60aded9b75b8266ddb02b763774c13359ddc354
SHA256 b91dca91bfce06f20c4fbdc323349b3032190f2a21c7779434dc2051a64c167e
SHA512 66fa8b3ee89e9a472802a908030d12fa324cc7bbf48d26016e5eff278e4e4d3e9604e625f1c3347c81bd8972ccc61a54c45891fa20aa5f131285d765f1846bab

memory/3068-30-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3068-34-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3068-32-0x0000000000400000-0x0000000000442000-memory.dmp

memory/3068-35-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

memory/3068-36-0x0000000074AA0000-0x000000007518E000-memory.dmp

memory/3068-39-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

memory/3068-40-0x0000000074AA0000-0x000000007518E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 15:22

Reported

2024-06-18 15:25

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\disimmure.vbs C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe N/A

Executes dropped EXE

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "C:\\Users\\Admin\\AppData\\Roaming\\chrome\\chrome.exe" C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Looks up external IP address via web service

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

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4636 set thread context of 4896 N/A C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious behavior: MapViewOfSection

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe

"C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"

C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe

"C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"

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

"C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 82.177.190.20.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 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 216.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/3744-10-0x0000000004540000-0x0000000004544000-memory.dmp

C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe

MD5 4f28e13fed437e82ac249902f4f6a2c5
SHA1 0dfbf2130e050e55a54680e5bbf68850233aaf93
SHA256 615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf
SHA512 e2613e4f277a6c5e2bd9ed844ec1b7afa04eb5f6692ecaf7a3d6a0ced414c0efe2cf541daa433edd89a9bfd4fe7a4cf636d88dc13024848155eec407f0ef9282

C:\Users\Admin\AppData\Local\Temp\adstipulator

MD5 065e27353f6a2681d9b8340a36714056
SHA1 c60aded9b75b8266ddb02b763774c13359ddc354
SHA256 b91dca91bfce06f20c4fbdc323349b3032190f2a21c7779434dc2051a64c167e
SHA512 66fa8b3ee89e9a472802a908030d12fa324cc7bbf48d26016e5eff278e4e4d3e9604e625f1c3347c81bd8972ccc61a54c45891fa20aa5f131285d765f1846bab

C:\Users\Admin\AppData\Local\Temp\electicism

MD5 04b727f3f1c06dd52cf64550de79f818
SHA1 5cac4de21bfa3b9c55b51adc03090ed724b92d90
SHA256 a8c430e064e13c244fe004045103b9c377c05046c55a3c5e93c2e8caca49270b
SHA512 cb346b48d54f000d7e8f713fc61213fa961b5bc1725ae034c8a3603c6dd69863cd297a0413c822dd3b0bd8aaf86185716b59cf1330f150e8b6f0b87f63c67722

memory/4896-28-0x0000000000400000-0x0000000000442000-memory.dmp

memory/4896-29-0x00000000752AE000-0x00000000752AF000-memory.dmp

memory/4896-30-0x0000000005960000-0x0000000005F04000-memory.dmp

memory/4896-31-0x0000000005130000-0x0000000005196000-memory.dmp

memory/4896-32-0x00000000752A0000-0x0000000075A50000-memory.dmp

memory/4896-35-0x0000000006420000-0x0000000006470000-memory.dmp

memory/4896-36-0x0000000006510000-0x00000000065A2000-memory.dmp

memory/4896-37-0x00000000064A0000-0x00000000064AA000-memory.dmp

memory/4896-38-0x00000000752AE000-0x00000000752AF000-memory.dmp

memory/4896-39-0x00000000752A0000-0x0000000075A50000-memory.dmp