Malware Analysis Report

2024-11-15 08:31

Sample ID 240408-cb8wcade23
Target e65ce22f7f71995d14d99ee0ee6e7cd2_JaffaCakes118
SHA256 61d83fa892b524f95cb41aae3dc8eaaa79f4812c8db494caecd9bf08ca7922f5
Tags
agilenet
score
7/10

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
7/10

SHA256

61d83fa892b524f95cb41aae3dc8eaaa79f4812c8db494caecd9bf08ca7922f5

Threat Level: Shows suspicious behavior

The file e65ce22f7f71995d14d99ee0ee6e7cd2_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

agilenet

Obfuscated with Agile.Net obfuscator

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-08 01:55

Signatures

Obfuscated with Agile.Net obfuscator

agilenet
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

2024-04-08 01:55

Reported

2024-04-08 01:57

Platform

win7-20240221-en

Max time kernel

118s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e65ce22f7f71995d14d99ee0ee6e7cd2_JaffaCakes118.exe"

Signatures

Obfuscated with Agile.Net obfuscator

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e65ce22f7f71995d14d99ee0ee6e7cd2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e65ce22f7f71995d14d99ee0ee6e7cd2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e65ce22f7f71995d14d99ee0ee6e7cd2_JaffaCakes118.exe"

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 640 -s 804

Network

N/A

Files

memory/640-0-0x0000000000110000-0x0000000000474000-memory.dmp

memory/640-1-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

memory/640-5-0x0000000000710000-0x0000000000790000-memory.dmp

memory/640-4-0x0000000000710000-0x0000000000790000-memory.dmp

memory/640-3-0x0000000000710000-0x0000000000790000-memory.dmp

memory/640-2-0x0000000000710000-0x0000000000790000-memory.dmp

memory/640-6-0x000007FEF5BA0000-0x000007FEF658C000-memory.dmp

memory/640-7-0x0000000000710000-0x0000000000790000-memory.dmp

memory/640-8-0x0000000000710000-0x0000000000790000-memory.dmp

memory/640-9-0x0000000000710000-0x0000000000790000-memory.dmp

memory/640-10-0x0000000000710000-0x0000000000790000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-08 01:55

Reported

2024-04-08 01:57

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e65ce22f7f71995d14d99ee0ee6e7cd2_JaffaCakes118.exe"

Signatures

Obfuscated with Agile.Net obfuscator

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\e65ce22f7f71995d14d99ee0ee6e7cd2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\e65ce22f7f71995d14d99ee0ee6e7cd2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e65ce22f7f71995d14d99ee0ee6e7cd2_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.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 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 27.178.89.13.in-addr.arpa udp

Files

memory/880-0-0x00000227F8880000-0x00000227F8BE4000-memory.dmp

memory/880-1-0x00007FFC1E080000-0x00007FFC1EB41000-memory.dmp

memory/880-4-0x00000227F9230000-0x00000227F9231000-memory.dmp

memory/880-3-0x00000227F9220000-0x00000227F9230000-memory.dmp

memory/880-2-0x00000227F9220000-0x00000227F9230000-memory.dmp

memory/880-5-0x00007FFC1E080000-0x00007FFC1EB41000-memory.dmp