Malware Analysis Report

2024-10-19 07:00

Sample ID 240620-wx71qavfnj
Target 0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118
SHA256 85c454ef35e75d13650772989fa3dd20a2279edcc482b9be4956b5ee8f7cc5e5
Tags
modiloader evasion 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

85c454ef35e75d13650772989fa3dd20a2279edcc482b9be4956b5ee8f7cc5e5

Threat Level: Known bad

The file 0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

modiloader evasion trojan

UAC bypass

ModiLoader, DBatLoader

ModiLoader Second Stage

Loads dropped DLL

Checks BIOS information in registry

Checks whether UAC is enabled

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Modifies registry class

Suspicious use of SetWindowsHookEx

System policy modification

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-20 18:19

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 18:19

Reported

2024-06-20 18:21

Platform

win7-20231129-en

Max time kernel

141s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_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\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A

ModiLoader Second Stage

Description Indicator Process Target
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Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A

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\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{304D0990-2C02-6D70-1C50-873159BE448D}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{304D0990-2C02-6D70-1C50-873159BE448D}\VersionIndependentProgID\ = "MimeDir.MimeDirWriter" C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{304D0990-2C02-6D70-1C50-873159BE448D}\ = "MimeDirWriter Class" C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{304D0990-2C02-6D70-1C50-873159BE448D}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{304D0990-2C02-6D70-1C50-873159BE448D}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{304D0990-2C02-6D70-1C50-873159BE448D}\ProgID\ = "MimeDir.MimeDirWriter.1" C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{304D0990-2C02-6D70-1C50-873159BE448D} C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{304D0990-2C02-6D70-1C50-873159BE448D}\InprocServer32\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\MIMEDIR.DLL" C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{304D0990-2C02-6D70-1C50-873159BE448D}\ProgID C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_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\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 wishmaker.no-ip.info udp

Files

memory/2060-0-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-1-0x0000000001E70000-0x0000000001F05000-memory.dmp

memory/2060-6-0x0000000001E70000-0x0000000001F05000-memory.dmp

memory/2060-7-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-9-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-10-0x0000000001E70000-0x0000000001F05000-memory.dmp

memory/2060-8-0x0000000000400000-0x000000000053B000-memory.dmp

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

MD5 67587e25a971a141628d7f07bd40ffa0
SHA1 76fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256 e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA512 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

memory/2060-15-0x0000000000550000-0x0000000000551000-memory.dmp

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

MD5 423eef032accbd8c6d142f3029c2cd31
SHA1 48fb55ddaaf57cef805f8dda70de13182ecf95c1
SHA256 c2d2e939224eed1618a46162387b274393f1cdd86da57634040a5f8c0ce2af62
SHA512 6dd5ff32f575e912f5c5fbc9afeb3b90756016dcf5ef7a5d735b956ded135347545bd101b2e71686041db4814ffa3421db0dfeecf1cbfc35bc6ba79d36091d0b

memory/2060-17-0x00000000020D0000-0x00000000020DE000-memory.dmp

memory/2060-20-0x0000000075260000-0x0000000075350000-memory.dmp

memory/2060-19-0x0000000075270000-0x0000000075271000-memory.dmp

memory/2060-21-0x0000000001E70000-0x0000000001F05000-memory.dmp

memory/2060-23-0x0000000075260000-0x0000000075350000-memory.dmp

memory/2060-26-0x00000000020D0000-0x00000000020DE000-memory.dmp

memory/2060-24-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-25-0x0000000000560000-0x0000000000568000-memory.dmp

memory/2060-27-0x0000000001E70000-0x0000000001F05000-memory.dmp

memory/2060-28-0x0000000075260000-0x0000000075350000-memory.dmp

memory/2060-29-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-32-0x0000000075260000-0x0000000075350000-memory.dmp

memory/2060-33-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-36-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-39-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-42-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-45-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-48-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-51-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-54-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-57-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-60-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-63-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2060-66-0x0000000000400000-0x000000000053B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 18:19

Reported

2024-06-20 18:22

Platform

win10v2004-20240226-en

Max time kernel

145s

Max time network

160s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_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\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A

ModiLoader Second Stage

Description Indicator Process Target
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Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A

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\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{304D0990-2C02-6D70-1C50-873159BE448D} C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{304D0990-2C02-6D70-1C50-873159BE448D}\ = "ItemMoniker" C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{304D0990-2C02-6D70-1C50-873159BE448D}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{304D0990-2C02-6D70-1C50-873159BE448D}\InprocServer32\ = "combase.dll" C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_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\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0894f2a4cdc43a1f63b8d8d7875eb2e4_JaffaCakes118.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1324 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 131.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 wishmaker.no-ip.info udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
GB 142.250.187.202:443 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.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 wishmaker.no-ip.info udp
US 8.8.8.8:53 wishmaker.no-ip.info udp
US 8.8.8.8:53 wishmaker.no-ip.info udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 wishmaker.no-ip.info udp
US 8.8.8.8:53 wishmaker.no-ip.info udp
US 8.8.8.8:53 wishmaker.no-ip.info udp
US 8.8.8.8:53 2.173.189.20.in-addr.arpa udp

Files

memory/2620-0-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-2-0x00000000021B0000-0x0000000002245000-memory.dmp

memory/2620-7-0x00000000021B0000-0x0000000002245000-memory.dmp

memory/2620-8-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-10-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-11-0x00000000021B0000-0x0000000002245000-memory.dmp

memory/2620-9-0x0000000000400000-0x000000000053B000-memory.dmp

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

MD5 67587e25a971a141628d7f07bd40ffa0
SHA1 76fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256 e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA512 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

memory/2620-19-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-20-0x0000000002950000-0x0000000002958000-memory.dmp

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

MD5 423eef032accbd8c6d142f3029c2cd31
SHA1 48fb55ddaaf57cef805f8dda70de13182ecf95c1
SHA256 c2d2e939224eed1618a46162387b274393f1cdd86da57634040a5f8c0ce2af62
SHA512 6dd5ff32f575e912f5c5fbc9afeb3b90756016dcf5ef7a5d735b956ded135347545bd101b2e71686041db4814ffa3421db0dfeecf1cbfc35bc6ba79d36091d0b

memory/2620-24-0x0000000003910000-0x000000000391E000-memory.dmp

memory/2620-28-0x00000000021B0000-0x0000000002245000-memory.dmp

memory/2620-27-0x00000000021B0000-0x0000000002245000-memory.dmp

memory/2620-29-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-30-0x0000000002950000-0x0000000002958000-memory.dmp

memory/2620-31-0x0000000003910000-0x000000000391E000-memory.dmp

memory/2620-32-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-35-0x00000000021B0000-0x0000000002245000-memory.dmp

memory/2620-36-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-39-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-42-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-45-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-48-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-51-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-54-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-57-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-60-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-63-0x0000000000400000-0x000000000053B000-memory.dmp

memory/2620-66-0x0000000000400000-0x000000000053B000-memory.dmp