Malware Analysis Report

2024-09-22 21:58

Sample ID 240617-fl2fsszanm
Target b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118
SHA256 610919a36cadf1660895058ba6a5867ccb25ffe53bc1b19c06653c3ec5f218db
Tags
bitrat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

610919a36cadf1660895058ba6a5867ccb25ffe53bc1b19c06653c3ec5f218db

Threat Level: Known bad

The file b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

bitrat trojan

BitRAT

BitRAT payload

Looks up external IP address via web service

Suspicious use of SetThreadContext

Suspicious use of NtSetInformationThreadHideFromDebugger

Program crash

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-17 04:58

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 04:58

Reported

2024-06-17 05:01

Platform

win7-20240611-en

Max time kernel

147s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe"

Signatures

BitRAT

trojan bitrat

BitRAT payload

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Looks up external IP address via web service

Description Indicator Process Target
N/A myexternalip.com N/A N/A
N/A myexternalip.com N/A N/A
N/A myexternalip.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3040 set thread context of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3040 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 3028 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 3040 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 3040 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 3040 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe
PID 3040 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Windows\system32\svchost.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 1312

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.ecb.int udp
DE 80.90.16.91:80 www.ecb.int tcp
DE 80.90.16.91:443 www.ecb.int tcp
US 138.124.180.237:8200 tcp
US 8.8.8.8:53 myexternalip.com udp
US 34.117.118.44:443 myexternalip.com tcp
US 138.124.180.237:8200 tcp
US 34.117.118.44:443 myexternalip.com tcp

Files

memory/3040-0-0x000000007472E000-0x000000007472F000-memory.dmp

memory/3040-1-0x0000000001010000-0x000000000177C000-memory.dmp

memory/3040-2-0x0000000000230000-0x000000000025E000-memory.dmp

memory/3040-3-0x0000000074720000-0x0000000074E0E000-memory.dmp

memory/3040-4-0x00000000003C0000-0x00000000003F0000-memory.dmp

memory/3040-5-0x0000000000570000-0x0000000000588000-memory.dmp

memory/3040-6-0x0000000000580000-0x0000000000586000-memory.dmp

memory/3028-7-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-14-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-16-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-15-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-12-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-9-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3028-11-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-19-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-21-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-22-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-23-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-24-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-25-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-26-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-28-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-27-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-29-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-30-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-31-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-32-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-33-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3040-34-0x000000007472E000-0x000000007472F000-memory.dmp

memory/3040-35-0x0000000074720000-0x0000000074E0E000-memory.dmp

memory/3028-36-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-37-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-39-0x0000000000220000-0x000000000022A000-memory.dmp

memory/3028-38-0x0000000000220000-0x000000000022A000-memory.dmp

memory/3028-56-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-55-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-58-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-65-0x0000000000220000-0x000000000022A000-memory.dmp

memory/3028-66-0x0000000000220000-0x000000000022A000-memory.dmp

memory/3028-83-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-84-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-85-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-86-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-88-0x0000000000880000-0x000000000088A000-memory.dmp

memory/3028-87-0x0000000000880000-0x000000000088A000-memory.dmp

memory/3028-89-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-90-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-91-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/3028-99-0x0000000000880000-0x000000000088A000-memory.dmp

memory/3028-100-0x0000000000880000-0x000000000088A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 04:58

Reported

2024-06-17 05:01

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe"

Signatures

BitRAT

trojan bitrat

BitRAT payload

Description Indicator Process Target
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Looks up external IP address via web service

Description Indicator Process Target
N/A myexternalip.com N/A N/A
N/A myexternalip.com N/A N/A
N/A myexternalip.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2132 set thread context of 4504 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2132 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2132 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2132 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2132 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2132 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2132 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2132 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2132 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2132 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2132 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2132 wrote to memory of 4504 N/A C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b6e04069e4e2f172ce5c14f2177243d9_JaffaCakes118.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Windows\system32\svchost.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 www.ecb.int udp
DE 80.90.16.91:80 www.ecb.int tcp
DE 80.90.16.91:443 www.ecb.int tcp
US 8.8.8.8:53 www.ecb.europa.eu udp
DE 80.90.16.91:443 www.ecb.europa.eu tcp
US 8.8.8.8:53 91.16.90.80.in-addr.arpa udp
US 138.124.180.237:8200 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 myexternalip.com udp
US 34.117.118.44:443 myexternalip.com tcp
US 8.8.8.8:53 44.118.117.34.in-addr.arpa udp
US 8.8.8.8:53 11.97.55.23.in-addr.arpa udp
US 8.8.8.8:53 74.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 138.124.180.237:8200 tcp
US 34.117.118.44:443 myexternalip.com tcp
US 8.8.8.8:53 25.73.42.20.in-addr.arpa udp

Files

memory/2132-0-0x000000007495E000-0x000000007495F000-memory.dmp

memory/2132-1-0x0000000000060000-0x00000000007CC000-memory.dmp

memory/2132-2-0x00000000050A0000-0x00000000053F4000-memory.dmp

memory/2132-3-0x00000000054D0000-0x000000000556C000-memory.dmp

memory/2132-5-0x0000000074950000-0x0000000075100000-memory.dmp

memory/2132-4-0x0000000005440000-0x000000000546E000-memory.dmp

memory/2132-6-0x0000000007A60000-0x0000000007A90000-memory.dmp

memory/2132-7-0x000000000A240000-0x000000000A7E4000-memory.dmp

memory/2132-8-0x0000000009DB0000-0x0000000009E42000-memory.dmp

memory/2132-9-0x00000000065F0000-0x0000000006608000-memory.dmp

memory/2132-10-0x0000000006600000-0x0000000006606000-memory.dmp

memory/2132-11-0x00000000067C0000-0x00000000067E2000-memory.dmp

memory/4504-13-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-12-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-16-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-14-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-15-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/2132-18-0x0000000005420000-0x0000000005430000-memory.dmp

memory/2132-19-0x0000000074950000-0x0000000075100000-memory.dmp

memory/4504-20-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-21-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-22-0x0000000074840000-0x0000000074879000-memory.dmp

memory/4504-23-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-25-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-24-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-26-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-28-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-27-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-29-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-30-0x0000000074BE0000-0x0000000074C19000-memory.dmp

memory/4504-31-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-32-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-40-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-39-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-42-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-65-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-67-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-66-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-68-0x0000000073140000-0x0000000073179000-memory.dmp

memory/4504-69-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-70-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-71-0x0000000000400000-0x00000000007FE000-memory.dmp

memory/4504-73-0x0000000000400000-0x00000000007FE000-memory.dmp