Malware Analysis Report

2025-01-02 12:14

Sample ID 240419-ad4cjabg51
Target f90ddbf1ad88d7efdc2ec8b4080299fe_JaffaCakes118
SHA256 2459b003341abf397c431214431544d7403abaa0ffb3651f6577857646c20d5c
Tags
asyncrat default rat
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

2459b003341abf397c431214431544d7403abaa0ffb3651f6577857646c20d5c

Threat Level: Known bad

The file f90ddbf1ad88d7efdc2ec8b4080299fe_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

asyncrat default rat

AsyncRat

Async RAT payload

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-19 00:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-19 00:06

Reported

2024-04-19 00:09

Platform

win7-20231129-en

Max time kernel

149s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f90ddbf1ad88d7efdc2ec8b4080299fe_JaffaCakes118.exe"

Signatures

AsyncRat

rat asyncrat

Async RAT payload

rat
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\f90ddbf1ad88d7efdc2ec8b4080299fe_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f90ddbf1ad88d7efdc2ec8b4080299fe_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f90ddbf1ad88d7efdc2ec8b4080299fe_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f90ddbf1ad88d7efdc2ec8b4080299fe_JaffaCakes118.exe"

Network

Country Destination Domain Proto
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:7707 tcp

Files

memory/2380-0-0x0000000000120000-0x0000000000164000-memory.dmp

memory/2380-1-0x0000000000390000-0x00000000003A2000-memory.dmp

memory/2380-2-0x000007FEF5630000-0x000007FEF601C000-memory.dmp

memory/2380-3-0x0000000001E70000-0x0000000001EF0000-memory.dmp

memory/2380-4-0x000007FEF5630000-0x000007FEF601C000-memory.dmp

memory/2380-5-0x0000000001E70000-0x0000000001EF0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-19 00:06

Reported

2024-04-19 00:09

Platform

win10v2004-20240412-en

Max time kernel

144s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f90ddbf1ad88d7efdc2ec8b4080299fe_JaffaCakes118.exe"

Signatures

AsyncRat

rat asyncrat

Async RAT payload

rat
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\f90ddbf1ad88d7efdc2ec8b4080299fe_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f90ddbf1ad88d7efdc2ec8b4080299fe_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f90ddbf1ad88d7efdc2ec8b4080299fe_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f90ddbf1ad88d7efdc2ec8b4080299fe_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 206.221.208.4.in-addr.arpa udp
US 8.8.8.8:53 132.250.30.184.in-addr.arpa udp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:7707 tcp
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
N/A 127.0.0.1:6606 tcp
US 8.8.8.8:53 121.118.77.104.in-addr.arpa udp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:7707 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:6606 tcp
N/A 127.0.0.1:7707 tcp
N/A 127.0.0.1:6606 tcp

Files

memory/5096-0-0x0000000000E10000-0x0000000000E54000-memory.dmp

memory/5096-1-0x0000000002EC0000-0x0000000002ED2000-memory.dmp

memory/5096-2-0x00007FF887250000-0x00007FF887D11000-memory.dmp

memory/5096-3-0x000000001BA80000-0x000000001BA90000-memory.dmp

memory/5096-4-0x00007FF887250000-0x00007FF887D11000-memory.dmp

memory/5096-5-0x000000001BA80000-0x000000001BA90000-memory.dmp