modiloader | 7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4

General

Target

7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
Size

377KB
MD5

a4ca92ea254fca9343f24fc720a52c4f
SHA1

0ebe2695b01882f2b64b563aadb05f1e700e0a6d
SHA256

7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4
SHA512

c1e52fbd4ae291b59f4de8925f6a708e46cd0fb5fb5f6d1970fa94a7312f198d29a2372a469add712f65ec8ee584dc7ef532707ad840bfe47a23629fa9dde9f8
SSDEEP

6144:n/8aRbpe+S+RQBrRhvOGnb0H99yLQeraxK3NzfVx7vMkgE+uPPeucs:0aRbpet++BrRnbQ99yLQtKNfVxjT+uXp

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 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3012-133-0x0000000000400000-0x0000000000465000-memory.dmp	modiloader_stage2
behavioral2/memory/3216-136-0x0000000000A00000-0x0000000000AB2000-memory.dmp	modiloader_stage2
behavioral2/memory/5072-139-0x0000000000B60000-0x0000000000C12000-memory.dmp	modiloader_stage2
behavioral2/memory/3216-140-0x0000000000A00000-0x0000000000AB2000-memory.dmp	modiloader_stage2
behavioral2/memory/5072-142-0x0000000000B60000-0x0000000000C12000-memory.dmp	modiloader_stage2
behavioral2/memory/4260-144-0x0000000000870000-0x0000000000922000-memory.dmp	modiloader_stage2
behavioral2/memory/4260-145-0x0000000000870000-0x0000000000922000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ = "mshta javascript:fVgvk3Q=\"ji1Vwr\";z3U=new%20ActiveXObject(\"WScript.Shell\");qOX6ISO=\"a\";He1J6y=z3U.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\8b5261d0\\\\814954f7\");EC9nAFc1c=\"x73WLw\";eval(He1J6y);OAV72TTNj=\"obF3j\";"	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:BS0BgYaCX=\"JMdLHYm\";b4p=new%20ActiveXObject(\"WScript.Shell\");Nc07jYCfP=\"tFqvN38fW\";JB5Qb=b4p.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\8b5261d0\\\\814954f7\");y5rANMJVO=\"nzvM\";eval(JB5Qb);Mg4Pwdo3=\"dS8rZmR\";"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:RFS8PtiwB=\"FLKC9hHU9\";TP3=new%20ActiveXObject(\"WScript.Shell\");wlfYUL65=\"5WRk\";v2QqE=TP3.RegRead(\"HKCU\\\\software\\\\8b5261d0\\\\814954f7\");pNZc9W8l=\"LWYP4re\";eval(v2QqE);xgzw1lL=\"j\";"	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

Modifies Internet Explorer settings 1 TTPs 8 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\explorer.exe = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\International	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.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\svchost.exe = "0"	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exesvchost.exe

pid	process
3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exesvchost.exe

pid	process
3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exesvchost.exe

description	pid	process	target process
PID 3012 wrote to memory of 3216	3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe	svchost.exe
PID 3012 wrote to memory of 3216	3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe	svchost.exe
PID 3012 wrote to memory of 3216	3012	7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe	svchost.exe
PID 3216 wrote to memory of 5072	3216	svchost.exe	svchost.exe
PID 3216 wrote to memory of 5072	3216	svchost.exe	svchost.exe
PID 3216 wrote to memory of 5072	3216	svchost.exe	svchost.exe
PID 3216 wrote to memory of 4260	3216	svchost.exe	explorer.exe
PID 3216 wrote to memory of 4260	3216	svchost.exe	explorer.exe
PID 3216 wrote to memory of 4260	3216	svchost.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe
"C:\Users\Admin\AppData\Local\Temp\7aca00bf2db9824d2e87e8a12380f53c8ae901c267b899fb33a603b377a625c4.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3012

C:\Windows\SysWOW64\svchost.exe
"svchost.exe"
2⤵
- 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:3216

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
3⤵
PID:5072

C:\Windows\SysWOW64\explorer.exe
"explorer.exe"
3⤵
PID:4260

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

Loading Replay Monitor...

Downloads

memory/3012-133-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/3012-132-0x00000000021F0000-0x0000000002211000-memory.dmp

Filesize
132KB

Download
memory/3216-140-0x0000000000A00000-0x0000000000AB2000-memory.dmp

Filesize
712KB

Download
memory/3216-134-0x0000000000000000-mapping.dmp

Download
memory/3216-135-0x0000000000DE0000-0x0000000000DEE000-memory.dmp

Filesize
56KB

Download
memory/3216-136-0x0000000000A00000-0x0000000000AB2000-memory.dmp

Filesize
712KB

Download
memory/4260-141-0x0000000000000000-mapping.dmp

Download
memory/4260-143-0x0000000000980000-0x0000000000DB3000-memory.dmp

Filesize
4.2MB

Download
memory/4260-144-0x0000000000870000-0x0000000000922000-memory.dmp

Filesize
712KB

Download
memory/4260-145-0x0000000000870000-0x0000000000922000-memory.dmp

Filesize
712KB

Download
memory/5072-139-0x0000000000B60000-0x0000000000C12000-memory.dmp

Filesize
712KB

Download
memory/5072-138-0x0000000000DE0000-0x0000000000DEE000-memory.dmp

Filesize
56KB

Download
memory/5072-137-0x0000000000000000-mapping.dmp

Download
memory/5072-142-0x0000000000B60000-0x0000000000C12000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads