Malware Analysis Report

2025-05-05 23:35

Sample ID 241204-n54n9svlcw
Target c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118
SHA256 74829b780f8a868740f974a08c4a89aacbf293671b189a7f773b41651e004c9a
Tags
xloader uisg discovery loader rat
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

74829b780f8a868740f974a08c4a89aacbf293671b189a7f773b41651e004c9a

Threat Level: Known bad

The file c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader uisg discovery loader rat

Xloader

Xloader family

Xloader payload

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-04 11:59

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-04 11:59

Reported

2024-12-04 12:02

Platform

win7-20240903-en

Max time kernel

121s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader family

xloader

Xloader payload

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3036 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe
PID 3036 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe
PID 3036 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe
PID 3036 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe
PID 3036 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe
PID 3036 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe
PID 3036 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe"

Network

N/A

Files

memory/3036-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

memory/3036-1-0x0000000000C00000-0x0000000000D8A000-memory.dmp

memory/3036-2-0x0000000074A40000-0x000000007512E000-memory.dmp

memory/3036-3-0x0000000000290000-0x00000000002AE000-memory.dmp

memory/3036-4-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

memory/3036-5-0x0000000074A40000-0x000000007512E000-memory.dmp

memory/3036-6-0x00000000057E0000-0x000000000587E000-memory.dmp

memory/3036-7-0x0000000000970000-0x000000000099E000-memory.dmp

memory/2600-8-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2600-15-0x0000000000400000-0x0000000000428000-memory.dmp

memory/2600-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2600-10-0x0000000000400000-0x0000000000428000-memory.dmp

memory/3036-16-0x0000000074A40000-0x000000007512E000-memory.dmp

memory/2600-17-0x0000000000D90000-0x0000000001093000-memory.dmp

memory/2600-18-0x0000000000D90000-0x0000000001093000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-04 11:59

Reported

2024-12-04 12:02

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader family

xloader

Xloader payload

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c26f3b3d84405eea3ab95b69f7e5a389_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 25.73.42.20.in-addr.arpa udp

Files

memory/3332-0-0x00000000747DE000-0x00000000747DF000-memory.dmp

memory/3332-1-0x00000000005C0000-0x000000000074A000-memory.dmp

memory/3332-2-0x0000000005650000-0x0000000005BF4000-memory.dmp

memory/3332-3-0x0000000004F90000-0x0000000005022000-memory.dmp

memory/3332-4-0x00000000747D0000-0x0000000074F80000-memory.dmp

memory/3332-5-0x0000000005050000-0x000000000505A000-memory.dmp

memory/3332-6-0x00000000062A0000-0x000000000633C000-memory.dmp

memory/3332-7-0x0000000005630000-0x000000000564E000-memory.dmp

memory/3332-8-0x00000000747DE000-0x00000000747DF000-memory.dmp

memory/3332-9-0x00000000747D0000-0x0000000074F80000-memory.dmp

memory/3332-10-0x0000000006800000-0x000000000689E000-memory.dmp

memory/3332-11-0x0000000006610000-0x000000000663E000-memory.dmp

memory/3924-12-0x0000000000400000-0x0000000000428000-memory.dmp

memory/3332-14-0x00000000747D0000-0x0000000074F80000-memory.dmp

memory/3924-15-0x00000000013B0000-0x00000000016FA000-memory.dmp