Malware Analysis Report

2024-11-15 06:26

Sample ID 240618-v3xw9sshqb
Target bd22675ea6345d64312eb23cdd8632c9_JaffaCakes118
SHA256 0618ed9ebed756ca8dbaa7270347f5374932bc8a4b938d4870c8ab56465525c6
Tags
agenttesla collection keylogger 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

0618ed9ebed756ca8dbaa7270347f5374932bc8a4b938d4870c8ab56465525c6

Threat Level: Known bad

The file bd22675ea6345d64312eb23cdd8632c9_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

agenttesla collection keylogger spyware stealer trojan

AgentTesla

AgentTesla payload

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

outlook_office_path

outlook_win_path

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-18 17:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-18 17:31

Reported

2024-06-18 17:34

Platform

win7-20240220-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\BANK DETAILS.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

AgentTesla payload

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2080 set thread context of 2420 N/A C:\Users\Admin\AppData\Local\Temp\BANK DETAILS.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Suspicious use of AdjustPrivilegeToken

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\BANK DETAILS.exe

"C:\Users\Admin\AppData\Local\Temp\BANK DETAILS.exe"

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

"{path}"

Network

N/A

Files

memory/2080-0-0x00000000742CE000-0x00000000742CF000-memory.dmp

memory/2080-1-0x00000000003E0000-0x0000000000486000-memory.dmp

memory/2080-3-0x00000000742C0000-0x00000000749AE000-memory.dmp

memory/2080-2-0x00000000003A0000-0x00000000003B2000-memory.dmp

memory/2080-4-0x00000000742C0000-0x00000000749AE000-memory.dmp

memory/2080-5-0x0000000005290000-0x0000000005312000-memory.dmp

memory/2080-6-0x0000000005540000-0x00000000055BC000-memory.dmp

memory/2420-8-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2420-11-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2420-16-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2420-20-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2420-18-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2420-21-0x00000000742C0000-0x00000000749AE000-memory.dmp

memory/2420-15-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2420-13-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2420-9-0x0000000000400000-0x000000000044C000-memory.dmp

memory/2080-22-0x00000000742C0000-0x00000000749AE000-memory.dmp

memory/2420-23-0x00000000742C0000-0x00000000749AE000-memory.dmp

memory/2420-24-0x00000000742C0000-0x00000000749AE000-memory.dmp

memory/2420-25-0x00000000742C0000-0x00000000749AE000-memory.dmp

memory/2420-26-0x00000000742C0000-0x00000000749AE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-18 17:31

Reported

2024-06-18 17:34

Platform

win10v2004-20240611-en

Max time kernel

125s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\BANK DETAILS.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

AgentTesla payload

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4880 set thread context of 4900 N/A C:\Users\Admin\AppData\Local\Temp\BANK DETAILS.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Suspicious use of AdjustPrivilegeToken

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\BANK DETAILS.exe

"C:\Users\Admin\AppData\Local\Temp\BANK DETAILS.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4208,i,2113996974559895641,18156918660790954073,262144 --variations-seed-version --mojo-platform-channel-handle=4228 /prefetch:8

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

"{path}"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 129.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 145.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 208.143.182.52.in-addr.arpa udp

Files

memory/4880-0-0x000000007458E000-0x000000007458F000-memory.dmp

memory/4880-1-0x0000000000270000-0x0000000000316000-memory.dmp

memory/4880-2-0x00000000051D0000-0x0000000005774000-memory.dmp

memory/4880-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp

memory/4880-4-0x0000000074580000-0x0000000074D30000-memory.dmp

memory/4880-5-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

memory/4880-6-0x0000000004E90000-0x0000000004F2C000-memory.dmp

memory/4880-7-0x0000000004BC0000-0x0000000004BD2000-memory.dmp

memory/4880-8-0x000000007458E000-0x000000007458F000-memory.dmp

memory/4880-9-0x0000000074580000-0x0000000074D30000-memory.dmp

memory/4880-10-0x0000000005AE0000-0x0000000005B62000-memory.dmp

memory/4880-11-0x0000000008020000-0x000000000809C000-memory.dmp

memory/4900-12-0x0000000000400000-0x000000000044C000-memory.dmp

memory/4880-14-0x0000000074580000-0x0000000074D30000-memory.dmp

memory/4900-15-0x0000000074580000-0x0000000074D30000-memory.dmp

memory/4900-16-0x0000000074580000-0x0000000074D30000-memory.dmp

memory/4900-17-0x0000000005A60000-0x0000000005A78000-memory.dmp

memory/4900-18-0x0000000006400000-0x0000000006466000-memory.dmp

memory/4900-19-0x0000000074580000-0x0000000074D30000-memory.dmp

memory/4900-20-0x0000000006C10000-0x0000000006C60000-memory.dmp

memory/4900-21-0x0000000074580000-0x0000000074D30000-memory.dmp

memory/4900-22-0x0000000074580000-0x0000000074D30000-memory.dmp