Malware Analysis Report

2025-01-03 04:59

Sample ID 241130-dz75dsvjbr
Target b490cb2051120fae80af8e0474f240c0_JaffaCakes118
SHA256 870529ce8a6938063220619a4635b6bde6bf9bc18cc735a0157bc4ea24187ac4
Tags
bitrat discovery persistence trojan
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

870529ce8a6938063220619a4635b6bde6bf9bc18cc735a0157bc4ea24187ac4

Threat Level: Known bad

The file b490cb2051120fae80af8e0474f240c0_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

bitrat discovery persistence trojan

BitRAT

Bitrat family

Adds Run key to start application

Suspicious use of SetThreadContext

Suspicious use of NtSetInformationThreadHideFromDebugger

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-30 03:27

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-30 03:27

Reported

2024-11-30 03:30

Platform

win7-20240729-en

Max time kernel

149s

Max time network

28s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe"

Signatures

BitRAT

trojan bitrat

Bitrat family

bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\msdtc = "\"C:\\Users\\Admin\\AppData\\Local\\msdtc.exe\"" C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe 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\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2116 wrote to memory of 9804 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 2116 wrote to memory of 9804 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 2116 wrote to memory of 9804 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 2116 wrote to memory of 9804 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 2116 wrote to memory of 9804 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 2116 wrote to memory of 9804 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 2116 wrote to memory of 9804 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 2116 wrote to memory of 9804 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 2116 wrote to memory of 9804 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 2116 wrote to memory of 9804 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 2116 wrote to memory of 9804 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 2116 wrote to memory of 9804 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 con.microgent.ru udp

Files

memory/2116-0-0x000000007444E000-0x000000007444F000-memory.dmp

memory/2116-1-0x00000000008E0000-0x0000000000B0A000-memory.dmp

memory/2116-2-0x0000000074440000-0x0000000074B2E000-memory.dmp

memory/2116-3-0x000000007444E000-0x000000007444F000-memory.dmp

memory/2116-4-0x0000000074440000-0x0000000074B2E000-memory.dmp

memory/2116-5-0x0000000008690000-0x00000000088A0000-memory.dmp

memory/2116-6-0x0000000004940000-0x00000000049B2000-memory.dmp

memory/2116-8-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-12-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-16-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-20-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-22-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-28-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-34-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-38-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-40-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-36-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-32-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-30-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-26-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-24-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-18-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-14-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-49-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-10-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-7-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-64-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/9804-2094-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/2116-2093-0x0000000074440000-0x0000000074B2E000-memory.dmp

memory/2116-46-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-56-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-66-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-70-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-68-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-62-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-60-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-58-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-54-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-52-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-50-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-44-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/2116-42-0x0000000004940000-0x00000000049AB000-memory.dmp

memory/9804-2105-0x0000000000400000-0x00000000007CE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-30 03:27

Reported

2024-11-30 03:30

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe"

Signatures

BitRAT

trojan bitrat

Bitrat family

bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msdtc = "\"C:\\Users\\Admin\\AppData\\Local\\msdtc.exe\"" C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe 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\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5080 wrote to memory of 4232 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 5080 wrote to memory of 4232 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 5080 wrote to memory of 4232 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 5080 wrote to memory of 4232 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 5080 wrote to memory of 4232 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 5080 wrote to memory of 4232 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 5080 wrote to memory of 4232 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 5080 wrote to memory of 4232 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 5080 wrote to memory of 4232 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 5080 wrote to memory of 4232 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe
PID 5080 wrote to memory of 4232 N/A C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0_JaffaCakes118.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 con.microgent.ru udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 con.microgent.ru udp
US 8.8.8.8:53 con.microgent.ru udp
US 8.8.8.8:53 con.microgent.ru udp
US 8.8.8.8:53 con.microgent.ru udp
US 8.8.8.8:53 con.microgent.ru udp
US 8.8.8.8:53 con.microgent.ru udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 con.microgent.ru udp
US 8.8.8.8:53 con.microgent.ru udp
US 8.8.8.8:53 con.microgent.ru udp
US 8.8.8.8:53 con.microgent.ru udp
US 8.8.8.8:53 con.microgent.ru udp
US 8.8.8.8:53 92.16.208.104.in-addr.arpa udp

Files

memory/5080-0-0x000000007516E000-0x000000007516F000-memory.dmp

memory/5080-1-0x0000000000BA0000-0x0000000000DCA000-memory.dmp

memory/5080-2-0x0000000005CE0000-0x0000000006284000-memory.dmp

memory/5080-3-0x00000000057D0000-0x0000000005862000-memory.dmp

memory/5080-4-0x0000000005780000-0x000000000578A000-memory.dmp

memory/5080-5-0x0000000075160000-0x0000000075910000-memory.dmp

memory/5080-6-0x000000007516E000-0x000000007516F000-memory.dmp

memory/5080-7-0x0000000075160000-0x0000000075910000-memory.dmp

memory/5080-8-0x00000000073D0000-0x00000000075E0000-memory.dmp

memory/5080-9-0x0000000007E40000-0x0000000007EB2000-memory.dmp

memory/5080-27-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-25-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-23-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-21-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-19-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-17-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-15-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-73-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-13-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-57-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-11-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-10-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-71-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-69-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-67-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-65-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-63-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-61-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-59-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-55-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-53-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-51-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-49-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-47-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-46-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-43-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-41-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-39-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-37-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-35-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-33-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-31-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/5080-29-0x0000000007E40000-0x0000000007EAB000-memory.dmp

memory/4232-2081-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/5080-2082-0x0000000075160000-0x0000000075910000-memory.dmp

memory/4232-2084-0x0000000075070000-0x00000000750A9000-memory.dmp

memory/4232-2092-0x0000000075470000-0x00000000754A9000-memory.dmp

memory/4232-2095-0x0000000075470000-0x00000000754A9000-memory.dmp

memory/4232-2096-0x0000000000400000-0x00000000007CE000-memory.dmp

memory/4232-2099-0x0000000075470000-0x00000000754A9000-memory.dmp

memory/4232-2102-0x0000000075470000-0x00000000754A9000-memory.dmp

memory/4232-2105-0x0000000075470000-0x00000000754A9000-memory.dmp

memory/4232-2108-0x0000000075470000-0x00000000754A9000-memory.dmp

memory/4232-2111-0x0000000075470000-0x00000000754A9000-memory.dmp

memory/4232-2112-0x0000000075470000-0x00000000754A9000-memory.dmp

memory/4232-2115-0x0000000075470000-0x00000000754A9000-memory.dmp

memory/4232-2118-0x0000000075470000-0x00000000754A9000-memory.dmp