Malware Analysis Report

2024-10-19 07:04

Sample ID 240509-1ht8jabb85
Target 2bd5715bf8a895c97031ed4482288657_JaffaCakes118
SHA256 08f4f76df57c55902a70da5017d77ce8beebc2d6f14ef0c795acf66c1730ee42
Tags
modiloader evasion trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

08f4f76df57c55902a70da5017d77ce8beebc2d6f14ef0c795acf66c1730ee42

Threat Level: Known bad

The file 2bd5715bf8a895c97031ed4482288657_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

modiloader evasion trojan

ModiLoader Second Stage

Modiloader family

ModiLoader, DBatLoader

UAC bypass

ModiLoader Second Stage

Loads dropped DLL

Checks whether UAC is enabled

Drops file in Windows directory

Unsigned PE

Suspicious use of SetWindowsHookEx

System policy modification

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-09 21:39

Signatures

ModiLoader Second Stage

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

Modiloader family

modiloader

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 21:39

Reported

2024-05-09 21:42

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe N/A

ModiLoader Second Stage

Description Indicator Process Target
N/A N/A N/A N/A
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Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\VMPipe32.dll C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe N/A

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 25.14.97.104.in-addr.arpa udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 2.17.196.137:443 www.bing.com tcp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 137.196.17.2.in-addr.arpa udp
BE 2.17.196.137:443 www.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp
US 8.8.8.8:53 safigbox.no-ip.biz udp

Files

memory/4412-0-0x0000000000630000-0x0000000000631000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ntdtcstp.dll

MD5 67587e25a971a141628d7f07bd40ffa0
SHA1 76fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256 e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA512 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

C:\Users\Admin\AppData\Local\Temp\cmsetac.dll

MD5 80fbdb37ab02495de87173ee5811170e
SHA1 e76e04caffd222ad8090b6513e1a56416e3f3157
SHA256 66e265d74fce41bb08e77830ef30ebbd34143dbf6c979313b586adfb60ae433c
SHA512 f1a4a41d32ac40fd3f01aed9ce5b6856f84f32edbd5feb2eb566cff3873420723021098f212dc5c17a584e40426ffd90d7a447f82c3d32f71baa24fd620ad89c

memory/4412-12-0x00000000047F0000-0x00000000047FE000-memory.dmp

memory/4412-15-0x00000000046A0000-0x00000000046A1000-memory.dmp

memory/4412-16-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4412-18-0x00000000047F0000-0x00000000047FE000-memory.dmp

memory/4412-17-0x0000000000B50000-0x0000000000B58000-memory.dmp

memory/4412-19-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4412-22-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4412-25-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4412-28-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4412-31-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4412-34-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4412-37-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4412-40-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4412-43-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4412-46-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4412-49-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4412-52-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4412-55-0x0000000000400000-0x000000000044B000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 21:39

Reported

2024-05-09 21:42

Platform

win7-20240220-en

Max time kernel

149s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe N/A

ModiLoader Second Stage

Description Indicator Process Target
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Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\VMPipe32.dll C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe N/A

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\2bd5715bf8a895c97031ed4482288657_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 safigbox.no-ip.biz udp

Files

memory/1992-0-0x00000000003E0000-0x00000000003E1000-memory.dmp

\Users\Admin\AppData\Local\Temp\ntdtcstp.dll

MD5 67587e25a971a141628d7f07bd40ffa0
SHA1 76fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256 e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA512 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

memory/1992-7-0x0000000002470000-0x000000000247E000-memory.dmp

\Users\Admin\AppData\Local\Temp\cmsetac.dll

MD5 80fbdb37ab02495de87173ee5811170e
SHA1 e76e04caffd222ad8090b6513e1a56416e3f3157
SHA256 66e265d74fce41bb08e77830ef30ebbd34143dbf6c979313b586adfb60ae433c
SHA512 f1a4a41d32ac40fd3f01aed9ce5b6856f84f32edbd5feb2eb566cff3873420723021098f212dc5c17a584e40426ffd90d7a447f82c3d32f71baa24fd620ad89c

memory/1992-9-0x00000000750F0000-0x00000000750F1000-memory.dmp

memory/1992-10-0x00000000750E0000-0x00000000751D0000-memory.dmp

memory/1992-11-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1992-12-0x0000000001D60000-0x0000000001D68000-memory.dmp

memory/1992-13-0x0000000002470000-0x000000000247E000-memory.dmp

memory/1992-14-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1992-17-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1992-20-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1992-23-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1992-26-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1992-29-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1992-32-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1992-35-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1992-38-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1992-41-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1992-44-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1992-47-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1992-50-0x0000000000400000-0x000000000044B000-memory.dmp