Malware Analysis Report

2024-10-19 06:59

Sample ID 240620-tz3sns1ejm
Target 07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118
SHA256 569d8d3d1e0a999f19dfb6b0a90172734c209b5b8123e2581b837d4c612c4cdf
Tags
modiloader trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

569d8d3d1e0a999f19dfb6b0a90172734c209b5b8123e2581b837d4c612c4cdf

Threat Level: Known bad

The file 07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

modiloader trojan

ModiLoader, DBatLoader

ModiLoader Second Stage

Deletes itself

Loads dropped DLL

Executes dropped EXE

Drops file in System32 directory

Suspicious use of SetThreadContext

Drops file in Program Files directory

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-20 16:30

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 16:30

Reported

2024-06-20 16:33

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_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\LSSRC.EXE N/A

Drops file in System32 directory

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

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe N/A
File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe"

C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE

"C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE"

C:\Windows\SysWOW64\calc.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4160 -ip 4160

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 680

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat""

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/3400-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/3400-0-0x0000000000400000-0x00000000005C0000-memory.dmp

memory/3400-2-0x0000000002290000-0x00000000022E4000-memory.dmp

memory/3400-29-0x0000000003520000-0x0000000003521000-memory.dmp

memory/3400-28-0x0000000003440000-0x0000000003441000-memory.dmp

memory/3400-26-0x0000000003470000-0x0000000003471000-memory.dmp

memory/3400-27-0x0000000000760000-0x0000000000761000-memory.dmp

memory/3400-23-0x0000000003470000-0x0000000003471000-memory.dmp

memory/3400-24-0x0000000003470000-0x0000000003471000-memory.dmp

memory/3400-25-0x0000000003470000-0x0000000003471000-memory.dmp

memory/3400-22-0x0000000003470000-0x0000000003471000-memory.dmp

memory/3400-21-0x0000000003470000-0x0000000003471000-memory.dmp

memory/3400-20-0x0000000003470000-0x0000000003471000-memory.dmp

memory/3400-32-0x0000000000770000-0x0000000000771000-memory.dmp

memory/3400-19-0x0000000003470000-0x0000000003471000-memory.dmp

memory/3400-18-0x0000000003470000-0x0000000003471000-memory.dmp

memory/3400-17-0x0000000003470000-0x0000000003471000-memory.dmp

memory/3400-16-0x0000000003520000-0x0000000003521000-memory.dmp

memory/3400-15-0x0000000003420000-0x0000000003423000-memory.dmp

memory/3400-14-0x0000000003430000-0x0000000003431000-memory.dmp

memory/3400-13-0x0000000003430000-0x0000000003431000-memory.dmp

memory/3400-12-0x0000000003420000-0x0000000003520000-memory.dmp

memory/3400-11-0x0000000002450000-0x0000000002451000-memory.dmp

memory/3400-10-0x00000000024C0000-0x00000000024C1000-memory.dmp

memory/3400-9-0x0000000002490000-0x0000000002491000-memory.dmp

memory/3400-8-0x00000000024A0000-0x00000000024A1000-memory.dmp

memory/3400-7-0x0000000002320000-0x0000000002321000-memory.dmp

memory/3400-6-0x0000000002330000-0x0000000002331000-memory.dmp

memory/3400-5-0x00000000024B0000-0x00000000024B1000-memory.dmp

memory/3400-4-0x0000000002460000-0x0000000002461000-memory.dmp

memory/3400-3-0x0000000002480000-0x0000000002481000-memory.dmp

C:\Program Files\Common Files\microsoft shared\MSInfo\LSSRC.EXE

MD5 07c1c5bcb1cd1add57fc61db4acc25ab
SHA1 b6eda21fd0d090258eb3f3f5e298990fb9fdae9e
SHA256 569d8d3d1e0a999f19dfb6b0a90172734c209b5b8123e2581b837d4c612c4cdf
SHA512 13eba47ff72aca6219f04c9349be0c8474c585d42cdf7e4f77b2e313b446e538a29158e8342514ecc622be03cc485ef86eb9f6e520721caefc6d91bcde99e40a

memory/3400-41-0x0000000000400000-0x00000000005C0000-memory.dmp

memory/3400-42-0x0000000002290000-0x00000000022E4000-memory.dmp

C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat

MD5 d2aeae54294fa4b356021a8b67300bc8
SHA1 63d838516e334191a3232bdca6af85373018a0f8
SHA256 f26b206555a0ad11f2ffec69061cb0db3a430ed78758cb89e1d9ad6c2c295db4
SHA512 cc16be86bc2761ba3e2ca033702d75815c1915951c8c57a3120acb8a6ccb0e046799307a16d270c7d53409a83bcbaf00370e18228f771e8240e5a8b200612d39

memory/4160-44-0x0000000000400000-0x00000000005C0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 16:30

Reported

2024-06-20 16:33

Platform

win7-20240221-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_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

Deletes itself

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

Executes dropped EXE

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

Drops file in System32 directory

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3068 set thread context of 2808 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Windows\SysWOW64\calc.exe
PID 3068 set thread context of 2564 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Windows\SysWOW64\mstsc.exe

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe N/A
File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe N/A
File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1288 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE
PID 1288 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE
PID 1288 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE
PID 1288 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE
PID 3068 wrote to memory of 2808 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Windows\SysWOW64\calc.exe
PID 3068 wrote to memory of 2808 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Windows\SysWOW64\calc.exe
PID 3068 wrote to memory of 2808 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Windows\SysWOW64\calc.exe
PID 3068 wrote to memory of 2808 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Windows\SysWOW64\calc.exe
PID 3068 wrote to memory of 2808 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Windows\SysWOW64\calc.exe
PID 3068 wrote to memory of 2808 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Windows\SysWOW64\calc.exe
PID 3068 wrote to memory of 2564 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Windows\SysWOW64\mstsc.exe
PID 3068 wrote to memory of 2564 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Windows\SysWOW64\mstsc.exe
PID 3068 wrote to memory of 2564 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Windows\SysWOW64\mstsc.exe
PID 3068 wrote to memory of 2564 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Windows\SysWOW64\mstsc.exe
PID 3068 wrote to memory of 2564 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Windows\SysWOW64\mstsc.exe
PID 3068 wrote to memory of 2564 N/A C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE C:\Windows\SysWOW64\mstsc.exe
PID 1288 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 1288 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 1288 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe
PID 1288 wrote to memory of 2296 N/A C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\07c1c5bcb1cd1add57fc61db4acc25ab_JaffaCakes118.exe"

C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE

"C:\Program Files\Common Files\Microsoft Shared\MSINFO\LSSRC.EXE"

C:\Windows\SysWOW64\calc.exe

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

C:\Windows\SysWOW64\mstsc.exe

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

C:\Windows\SysWOW64\cmd.exe

cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat""

Network

N/A

Files

memory/1288-0-0x0000000000400000-0x00000000005C0000-memory.dmp

memory/1288-1-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1288-2-0x0000000001E00000-0x0000000001E54000-memory.dmp

memory/1288-4-0x0000000001E70000-0x0000000001E71000-memory.dmp

memory/1288-3-0x0000000001E90000-0x0000000001E91000-memory.dmp

memory/1288-15-0x0000000003520000-0x0000000003521000-memory.dmp

memory/1288-19-0x0000000003440000-0x0000000003441000-memory.dmp

memory/1288-18-0x00000000002C0000-0x00000000002C1000-memory.dmp

memory/1288-17-0x00000000002B0000-0x00000000002B1000-memory.dmp

memory/1288-16-0x0000000003470000-0x0000000003471000-memory.dmp

memory/1288-14-0x0000000003420000-0x0000000003423000-memory.dmp

memory/1288-13-0x0000000003430000-0x0000000003431000-memory.dmp

memory/1288-12-0x0000000003420000-0x0000000003520000-memory.dmp

memory/1288-11-0x0000000001E60000-0x0000000001E61000-memory.dmp

memory/1288-10-0x00000000021C0000-0x00000000021C1000-memory.dmp

memory/1288-9-0x0000000001EA0000-0x0000000001EA1000-memory.dmp

memory/1288-8-0x0000000001EB0000-0x0000000001EB1000-memory.dmp

memory/1288-7-0x00000000006B0000-0x00000000006B1000-memory.dmp

memory/1288-6-0x00000000006C0000-0x00000000006C1000-memory.dmp

memory/1288-5-0x00000000021B0000-0x00000000021B1000-memory.dmp

\Program Files\Common Files\Microsoft Shared\MSInfo\LSSRC.EXE

MD5 07c1c5bcb1cd1add57fc61db4acc25ab
SHA1 b6eda21fd0d090258eb3f3f5e298990fb9fdae9e
SHA256 569d8d3d1e0a999f19dfb6b0a90172734c209b5b8123e2581b837d4c612c4cdf
SHA512 13eba47ff72aca6219f04c9349be0c8474c585d42cdf7e4f77b2e313b446e538a29158e8342514ecc622be03cc485ef86eb9f6e520721caefc6d91bcde99e40a

memory/1288-28-0x00000000046F0000-0x00000000048B0000-memory.dmp

memory/1288-30-0x00000000046F0000-0x00000000048B0000-memory.dmp

memory/3068-31-0x0000000000400000-0x00000000005C0000-memory.dmp

memory/2808-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1288-52-0x0000000000400000-0x00000000005C0000-memory.dmp

memory/2564-40-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

C:\Program Files\Common Files\Microsoft Shared\MSInfo\DelSvel.bat

MD5 d2aeae54294fa4b356021a8b67300bc8
SHA1 63d838516e334191a3232bdca6af85373018a0f8
SHA256 f26b206555a0ad11f2ffec69061cb0db3a430ed78758cb89e1d9ad6c2c295db4
SHA512 cc16be86bc2761ba3e2ca033702d75815c1915951c8c57a3120acb8a6ccb0e046799307a16d270c7d53409a83bcbaf00370e18228f771e8240e5a8b200612d39

memory/3068-51-0x0000000000400000-0x00000000005C0000-memory.dmp

memory/2808-38-0x0000000000400000-0x00000000005C0000-memory.dmp

memory/1288-53-0x0000000001E00000-0x0000000001E54000-memory.dmp