Malware Analysis Report

2024-10-23 17:02

Sample ID 240401-2q56fahc3y
Target 7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118
SHA256 f611ae8cbc80b35dfde61d8a6de2f2af94f0b97d31e7d58c082205dcae8d0aca
Tags
xloader mexq loader 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

f611ae8cbc80b35dfde61d8a6de2f2af94f0b97d31e7d58c082205dcae8d0aca

Threat Level: Known bad

The file 7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader mexq loader rat

Xloader

Xloader payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-01 22:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-01 22:48

Reported

2024-04-01 22:50

Platform

win7-20240221-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader payload

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2936 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe
PID 2936 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe
PID 2936 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe
PID 2936 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe
PID 2936 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe
PID 2936 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe
PID 2936 wrote to memory of 2532 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe"

Network

N/A

Files

memory/2936-0-0x0000000000830000-0x00000000008C2000-memory.dmp

memory/2936-1-0x0000000074A40000-0x000000007512E000-memory.dmp

memory/2936-2-0x0000000000B00000-0x0000000000B40000-memory.dmp

memory/2936-3-0x0000000000290000-0x000000000029E000-memory.dmp

memory/2936-4-0x0000000074A40000-0x000000007512E000-memory.dmp

memory/2936-5-0x0000000000B00000-0x0000000000B40000-memory.dmp

memory/2936-6-0x0000000000AB0000-0x0000000000B04000-memory.dmp

memory/2532-7-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2532-8-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2532-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2532-11-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2936-12-0x0000000074A40000-0x000000007512E000-memory.dmp

memory/2532-13-0x0000000000A60000-0x0000000000D63000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-01 22:48

Reported

2024-04-01 22:50

Platform

win10v2004-20231215-en

Max time kernel

145s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader 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\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1452 wrote to memory of 4256 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe
PID 1452 wrote to memory of 4256 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe
PID 1452 wrote to memory of 4256 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe
PID 1452 wrote to memory of 3096 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe
PID 1452 wrote to memory of 3096 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe
PID 1452 wrote to memory of 3096 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe
PID 1452 wrote to memory of 3096 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe
PID 1452 wrote to memory of 3096 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe
PID 1452 wrote to memory of 3096 N/A C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\7c85aa081fe0719f67f061aed4598cc9_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 41.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.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 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 219.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 200.79.70.13.in-addr.arpa udp

Files

memory/1452-0-0x0000000000EF0000-0x0000000000F82000-memory.dmp

memory/1452-1-0x00000000743C0000-0x0000000074B70000-memory.dmp

memory/1452-2-0x0000000005D70000-0x0000000006314000-memory.dmp

memory/1452-3-0x0000000005860000-0x00000000058F2000-memory.dmp

memory/1452-4-0x0000000005830000-0x0000000005840000-memory.dmp

memory/1452-5-0x0000000005810000-0x000000000581A000-memory.dmp

memory/1452-6-0x0000000006F30000-0x0000000006FCC000-memory.dmp

memory/1452-7-0x0000000005D60000-0x0000000005D6E000-memory.dmp

memory/1452-8-0x00000000743C0000-0x0000000074B70000-memory.dmp

memory/1452-9-0x0000000005830000-0x0000000005840000-memory.dmp

memory/1452-10-0x0000000007300000-0x0000000007354000-memory.dmp

memory/3096-11-0x0000000000400000-0x0000000000429000-memory.dmp

memory/1452-13-0x00000000743C0000-0x0000000074B70000-memory.dmp

memory/3096-14-0x0000000001570000-0x00000000018BA000-memory.dmp

memory/3096-15-0x0000000001570000-0x00000000018BA000-memory.dmp