Malware Analysis Report

2025-04-13 20:41

Sample ID 240704-f5fy7syeqh
Target 24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118
SHA256 168f32f2c3853fcceb4607efbedeb0cac01f8333dc7c75a87ccf8eabcbb68892
Tags
modiloader trojan
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

168f32f2c3853fcceb4607efbedeb0cac01f8333dc7c75a87ccf8eabcbb68892

Threat Level: Known bad

The file 24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

modiloader trojan

ModiLoader, DBatLoader

ModiLoader Second Stage

Executes dropped EXE

Loads dropped DLL

Drops file in System32 directory

Suspicious use of SetThreadContext

Drops file in Program Files directory

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-04 05:27

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-04 05:27

Reported

2024-07-04 05:29

Platform

win7-20240221-en

Max time kernel

141s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

ModiLoader Second Stage

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\_rejoice47.exe C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe N/A
File opened for modification C:\Windows\SysWOW64\_rejoice47.exe C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2880 set thread context of 2580 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\calc.exe

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2936 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe
PID 2936 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe
PID 2936 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe
PID 2936 wrote to memory of 2880 N/A C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe
PID 2880 wrote to memory of 2580 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\calc.exe
PID 2880 wrote to memory of 2580 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\calc.exe
PID 2880 wrote to memory of 2580 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\calc.exe
PID 2880 wrote to memory of 2580 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\calc.exe
PID 2880 wrote to memory of 2580 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\calc.exe
PID 2880 wrote to memory of 2580 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\calc.exe
PID 2880 wrote to memory of 2640 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\WerFault.exe
PID 2880 wrote to memory of 2640 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\WerFault.exe
PID 2880 wrote to memory of 2640 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\WerFault.exe
PID 2880 wrote to memory of 2640 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\WerFault.exe

Processes

C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe"

C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe

"C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe"

C:\Windows\SysWOW64\calc.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 300

Network

N/A

Files

memory/2936-13-0x0000000003470000-0x0000000003471000-memory.dmp

memory/2936-17-0x00000000002F0000-0x00000000002F1000-memory.dmp

memory/2936-19-0x0000000003390000-0x0000000003391000-memory.dmp

memory/2936-15-0x00000000002E0000-0x00000000002E1000-memory.dmp

memory/2936-14-0x00000000033C0000-0x00000000033C1000-memory.dmp

memory/2936-12-0x0000000003370000-0x0000000003373000-memory.dmp

memory/2936-11-0x0000000003380000-0x0000000003381000-memory.dmp

memory/2936-10-0x0000000000550000-0x0000000000551000-memory.dmp

memory/2936-9-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

memory/2936-8-0x0000000000590000-0x0000000000591000-memory.dmp

memory/2936-7-0x00000000005A0000-0x00000000005A1000-memory.dmp

memory/2936-6-0x0000000000530000-0x0000000000531000-memory.dmp

memory/2936-5-0x0000000000540000-0x0000000000541000-memory.dmp

memory/2936-4-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

memory/2936-3-0x0000000000560000-0x0000000000561000-memory.dmp

memory/2936-2-0x0000000000580000-0x0000000000581000-memory.dmp

memory/2936-1-0x0000000000370000-0x00000000003C4000-memory.dmp

memory/2936-0-0x0000000000400000-0x000000000050C000-memory.dmp

\Program Files\Common Files\Microsoft Shared\MSInfo\rejoice47.exe

MD5 24c80dc0f04d5cb42bdae99e8227da27
SHA1 5000232be787e5f4d702ec2fc3c3bb80e2403d25
SHA256 168f32f2c3853fcceb4607efbedeb0cac01f8333dc7c75a87ccf8eabcbb68892
SHA512 f66399e0aee1c1f06c01eb66e2466eb1262928342d5841f2b2977e95389d23b977533d34278b29d7ea8b4bca63ef0126e1c52e2ab0875eb2dcb1e28d7a9882cf

memory/2936-26-0x00000000046C0000-0x00000000047CC000-memory.dmp

memory/2936-28-0x00000000046C0000-0x00000000047CC000-memory.dmp

memory/2880-29-0x0000000000400000-0x000000000050C000-memory.dmp

memory/2580-36-0x0000000000400000-0x000000000050C000-memory.dmp

memory/2580-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2936-41-0x0000000000400000-0x000000000050C000-memory.dmp

memory/2880-42-0x0000000000400000-0x000000000050C000-memory.dmp

memory/2936-43-0x0000000000370000-0x00000000003C4000-memory.dmp

memory/2936-44-0x00000000046C0000-0x00000000047CC000-memory.dmp

memory/2936-49-0x0000000000400000-0x000000000050C000-memory.dmp

memory/2936-50-0x0000000000370000-0x00000000003C4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-04 05:27

Reported

2024-07-04 05:29

Platform

win10v2004-20240508-en

Max time kernel

41s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

ModiLoader Second Stage

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\_rejoice47.exe C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe N/A
File opened for modification C:\Windows\SysWOW64\_rejoice47.exe C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2144 set thread context of 3592 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\calc.exe

Drops file in Program Files directory

Description Indicator Process Target
File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe N/A
File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2808 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe
PID 2808 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe
PID 2808 wrote to memory of 2144 N/A C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe
PID 2144 wrote to memory of 3592 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\calc.exe
PID 2144 wrote to memory of 3592 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\calc.exe
PID 2144 wrote to memory of 3592 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\calc.exe
PID 2144 wrote to memory of 3592 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\calc.exe
PID 2144 wrote to memory of 3592 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\Windows\SysWOW64\calc.exe
PID 2144 wrote to memory of 1956 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\program files\internet explorer\IEXPLORE.EXE
PID 2144 wrote to memory of 1956 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe C:\program files\internet explorer\IEXPLORE.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\24c80dc0f04d5cb42bdae99e8227da27_JaffaCakes118.exe"

C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe

"C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe"

C:\Windows\SysWOW64\calc.exe

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

C:\program files\internet explorer\IEXPLORE.EXE

"C:\program files\internet explorer\IEXPLORE.EXE"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2144 -ip 2144

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3592 -ip 3592

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 12

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 676

Network

Files

memory/2808-0-0x0000000000400000-0x000000000050C000-memory.dmp

memory/2808-1-0x0000000002330000-0x0000000002384000-memory.dmp

memory/2808-11-0x00000000034C0000-0x00000000034C1000-memory.dmp

memory/2808-13-0x00000000035B0000-0x00000000035B1000-memory.dmp

memory/2808-12-0x00000000034B0000-0x00000000034B3000-memory.dmp

memory/2808-10-0x00000000024E0000-0x00000000024E1000-memory.dmp

memory/2808-9-0x0000000002560000-0x0000000002561000-memory.dmp

memory/2808-8-0x0000000002520000-0x0000000002521000-memory.dmp

memory/2808-7-0x0000000002530000-0x0000000002531000-memory.dmp

memory/2808-6-0x00000000024C0000-0x00000000024C1000-memory.dmp

memory/2808-5-0x00000000024D0000-0x00000000024D1000-memory.dmp

memory/2808-4-0x0000000002540000-0x0000000002541000-memory.dmp

memory/2808-3-0x00000000024F0000-0x00000000024F1000-memory.dmp

memory/2808-2-0x0000000002510000-0x0000000002511000-memory.dmp

memory/2808-19-0x00000000034D0000-0x00000000034D1000-memory.dmp

memory/2808-18-0x0000000002280000-0x0000000002281000-memory.dmp

memory/2808-17-0x0000000002270000-0x0000000002271000-memory.dmp

memory/2808-16-0x0000000003500000-0x0000000003501000-memory.dmp

C:\Program Files\Common Files\microsoft shared\MSInfo\rejoice47.exe

MD5 24c80dc0f04d5cb42bdae99e8227da27
SHA1 5000232be787e5f4d702ec2fc3c3bb80e2403d25
SHA256 168f32f2c3853fcceb4607efbedeb0cac01f8333dc7c75a87ccf8eabcbb68892
SHA512 f66399e0aee1c1f06c01eb66e2466eb1262928342d5841f2b2977e95389d23b977533d34278b29d7ea8b4bca63ef0126e1c52e2ab0875eb2dcb1e28d7a9882cf

memory/2144-23-0x0000000000400000-0x000000000050C000-memory.dmp

memory/3592-26-0x0000000000400000-0x000000000050C000-memory.dmp

memory/2808-28-0x0000000000400000-0x000000000050C000-memory.dmp

memory/2808-29-0x0000000002330000-0x0000000002384000-memory.dmp

memory/2144-30-0x0000000000400000-0x000000000050C000-memory.dmp