Malware Analysis Report

2025-05-05 22:37

Sample ID 241229-d5v21s1pbn
Target JaffaCakes118_bf72e18c9989ed14e7c45e23cd4c49b3
SHA256 83bd0e36c955928a39fe285194b0cf79cbb79321124ef1a92d799f932152d26b
Tags
agilenet discovery
score
7/10

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
7/10

SHA256

83bd0e36c955928a39fe285194b0cf79cbb79321124ef1a92d799f932152d26b

Threat Level: Shows suspicious behavior

The file JaffaCakes118_bf72e18c9989ed14e7c45e23cd4c49b3 was found to be: Shows suspicious behavior.

Malicious Activity Summary

agilenet discovery

Obfuscated with Agile.Net obfuscator

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-29 03:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-29 03:35

Reported

2024-12-29 03:38

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\890fd59af3370e2ce12e0d11916d1ad4ee9b9c267c434347dbed11e9572e8645.exe"

Signatures

Obfuscated with Agile.Net obfuscator

agilenet
Description Indicator Process Target
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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\890fd59af3370e2ce12e0d11916d1ad4ee9b9c267c434347dbed11e9572e8645.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\890fd59af3370e2ce12e0d11916d1ad4ee9b9c267c434347dbed11e9572e8645.exe

"C:\Users\Admin\AppData\Local\Temp\890fd59af3370e2ce12e0d11916d1ad4ee9b9c267c434347dbed11e9572e8645.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 864

Network

N/A

Files

memory/1624-0-0x0000000073FEE000-0x0000000073FEF000-memory.dmp

memory/1624-1-0x0000000001390000-0x00000000016CA000-memory.dmp

memory/1624-3-0x0000000073FE0000-0x00000000746CE000-memory.dmp

memory/1624-2-0x0000000000550000-0x000000000056C000-memory.dmp

memory/1624-4-0x0000000000570000-0x0000000000590000-memory.dmp

memory/1624-5-0x00000000007A0000-0x00000000007C0000-memory.dmp

memory/1624-6-0x0000000000590000-0x00000000005A0000-memory.dmp

memory/1624-7-0x00000000007C0000-0x00000000007D4000-memory.dmp

memory/1624-8-0x0000000000E80000-0x0000000000EEE000-memory.dmp

memory/1624-9-0x00000000007D0000-0x00000000007EE000-memory.dmp

memory/1624-10-0x0000000000D40000-0x0000000000D76000-memory.dmp

memory/1624-12-0x0000000000CA0000-0x0000000000CAE000-memory.dmp

memory/1624-11-0x0000000000C90000-0x0000000000C9E000-memory.dmp

memory/1624-13-0x0000000005160000-0x00000000052AA000-memory.dmp

memory/1624-14-0x0000000005410000-0x0000000005526000-memory.dmp

memory/1624-15-0x0000000000EF0000-0x0000000000F20000-memory.dmp

memory/1624-16-0x0000000073FE0000-0x00000000746CE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-29 03:35

Reported

2024-12-29 03:38

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\890fd59af3370e2ce12e0d11916d1ad4ee9b9c267c434347dbed11e9572e8645.exe"

Signatures

Obfuscated with Agile.Net obfuscator

agilenet
Description Indicator Process Target
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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\890fd59af3370e2ce12e0d11916d1ad4ee9b9c267c434347dbed11e9572e8645.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\890fd59af3370e2ce12e0d11916d1ad4ee9b9c267c434347dbed11e9572e8645.exe

"C:\Users\Admin\AppData\Local\Temp\890fd59af3370e2ce12e0d11916d1ad4ee9b9c267c434347dbed11e9572e8645.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4664 -ip 4664

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 1320

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 21.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/4664-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

memory/4664-1-0x0000000000860000-0x0000000000B9A000-memory.dmp

memory/4664-2-0x0000000005BE0000-0x0000000006184000-memory.dmp

memory/4664-3-0x0000000005630000-0x00000000056C2000-memory.dmp

memory/4664-4-0x00000000055A0000-0x00000000055AA000-memory.dmp

memory/4664-5-0x00000000752A0000-0x0000000075A50000-memory.dmp

memory/4664-6-0x00000000057D0000-0x00000000057EC000-memory.dmp

memory/4664-7-0x0000000005800000-0x0000000005820000-memory.dmp

memory/4664-13-0x0000000005940000-0x0000000005976000-memory.dmp

memory/4664-15-0x00000000059A0000-0x00000000059AE000-memory.dmp

memory/4664-14-0x0000000005980000-0x000000000598E000-memory.dmp

memory/4664-16-0x0000000006310000-0x000000000645A000-memory.dmp

memory/4664-12-0x0000000005900000-0x000000000591E000-memory.dmp

memory/4664-11-0x0000000005880000-0x00000000058EE000-memory.dmp

memory/4664-17-0x00000000064C0000-0x00000000065D6000-memory.dmp

memory/4664-18-0x0000000005B20000-0x0000000005B50000-memory.dmp

memory/4664-10-0x0000000005870000-0x0000000005884000-memory.dmp

memory/4664-9-0x0000000005860000-0x0000000005870000-memory.dmp

memory/4664-8-0x0000000005820000-0x0000000005840000-memory.dmp

memory/4664-19-0x00000000752A0000-0x0000000075A50000-memory.dmp