Malware Analysis Report

2024-11-13 14:01

Sample ID 240407-273rmshe94
Target e61588d0729ecc06f559537d258ffd91_JaffaCakes118
SHA256 53acd70a0b9a9463116c92c3f0d43faca4ccf8d6922117936ca4f53de6398403
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

53acd70a0b9a9463116c92c3f0d43faca4ccf8d6922117936ca4f53de6398403

Threat Level: Known bad

The file e61588d0729ecc06f559537d258ffd91_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

agenttesla collection keylogger spyware stealer trojan

AgentTesla

AgentTesla payload

Drops file in Drivers directory

Reads data files stored by FTP clients

Reads WinSCP keys stored on the system

Reads user/profile data of web browsers

Reads user/profile data of local email clients

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

outlook_office_path

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-07 23:14

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-07 23:14

Reported

2024-04-07 23:16

Platform

win7-20240221-en

Max time kernel

141s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.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
N/A N/A N/A N/A

Drops file in Drivers directory

Description Indicator Process Target
File opened for modification C:\Windows\system32\drivers\etc\hosts C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1440 set thread context of 2732 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1440 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2692 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2460 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2460 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2460 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2460 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe
PID 1440 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe

"C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe"

C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe

"C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe"

C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe

"C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe"

C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe

"C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe"

Network

N/A

Files

memory/1440-0-0x0000000000160000-0x00000000001D6000-memory.dmp

memory/1440-1-0x0000000074050000-0x000000007473E000-memory.dmp

memory/1440-2-0x0000000004390000-0x00000000043D0000-memory.dmp

memory/1440-3-0x0000000000550000-0x000000000055E000-memory.dmp

memory/1440-4-0x0000000074050000-0x000000007473E000-memory.dmp

memory/1440-5-0x0000000004390000-0x00000000043D0000-memory.dmp

memory/1440-6-0x00000000050E0000-0x0000000005140000-memory.dmp

memory/2732-7-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2732-8-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2732-9-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2732-11-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2732-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2732-15-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2732-17-0x0000000000400000-0x000000000043C000-memory.dmp

memory/2732-19-0x0000000000400000-0x000000000043C000-memory.dmp

memory/1440-20-0x0000000074050000-0x000000007473E000-memory.dmp

memory/2732-21-0x0000000074050000-0x000000007473E000-memory.dmp

memory/2732-22-0x0000000004B30000-0x0000000004B70000-memory.dmp

memory/2732-23-0x0000000074050000-0x000000007473E000-memory.dmp

memory/2732-24-0x0000000004B30000-0x0000000004B70000-memory.dmp

memory/2732-26-0x0000000004B30000-0x0000000004B70000-memory.dmp

memory/2732-27-0x0000000004B30000-0x0000000004B70000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-07 23:14

Reported

2024-04-07 23:16

Platform

win10v2004-20240319-en

Max time kernel

147s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

AgentTesla payload

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

Drops file in Drivers directory

Description Indicator Process Target
File opened for modification C:\Windows\system32\drivers\etc\hosts C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A

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

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3100 set thread context of 4004 N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe

"C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe"

C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.exe

"C:\Users\Admin\AppData\Local\Temp\CI&PL-AWB-HEL-21-324-1.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 --no-appcompat-clear --mojo-platform-channel-handle=1780 --field-trial-handle=2000,i,9877262470271371196,11878025205711850266,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
IE 94.245.104.56:443 tcp
GB 51.11.108.188:443 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 130.118.77.104.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.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
US 8.8.8.8:53 63.141.182.52.in-addr.arpa udp

Files

memory/3100-1-0x0000000074DD0000-0x0000000075580000-memory.dmp

memory/3100-0-0x00000000007C0000-0x0000000000836000-memory.dmp

memory/3100-2-0x0000000005770000-0x0000000005D14000-memory.dmp

memory/3100-3-0x00000000050F0000-0x0000000005182000-memory.dmp

memory/3100-4-0x0000000005080000-0x0000000005090000-memory.dmp

memory/3100-5-0x00000000050C0000-0x00000000050CA000-memory.dmp

memory/3100-6-0x0000000006830000-0x00000000068CC000-memory.dmp

memory/3100-7-0x0000000005710000-0x000000000571E000-memory.dmp

memory/3100-8-0x0000000074DD0000-0x0000000075580000-memory.dmp

memory/3100-9-0x0000000005080000-0x0000000005090000-memory.dmp

memory/3100-10-0x0000000006790000-0x00000000067F0000-memory.dmp

memory/4004-11-0x0000000000400000-0x000000000043C000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\CI&PL-AWB-HEL-21-324-1.exe.log

MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

memory/4004-15-0x0000000074DD0000-0x0000000075580000-memory.dmp

memory/4004-16-0x0000000005800000-0x0000000005810000-memory.dmp

memory/3100-14-0x0000000074DD0000-0x0000000075580000-memory.dmp

memory/4004-17-0x0000000005B80000-0x0000000005B98000-memory.dmp

memory/4004-18-0x0000000006440000-0x00000000064A6000-memory.dmp

memory/4004-19-0x0000000074DD0000-0x0000000075580000-memory.dmp

memory/4004-20-0x0000000005800000-0x0000000005810000-memory.dmp

memory/4004-22-0x00000000069E0000-0x0000000006A30000-memory.dmp