modiloader | 627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22

General

Target

627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
Size

121KB
MD5

22f898d4a880f2e284bef5f183a05aa2
SHA1

e65b0ba02e551a43f7f1377c6cb12695e6170752
SHA256

627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22
SHA512

c6f12c7c15cc7d11729a643012436463be43af30dbcf2de7cbe201d01e53e84831422909c82e77cdd384d609685401e427c6d55bddaa582f4c453bcad8299e48
SSDEEP

3072:yJJ2ql3+A5+JBJA0U4zZaEY2cVq9ftIwRoGnc1MdfX:yJJ2qJvw6TEY2cVkNyj4X

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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SHELL = "explorer.exe, \"C:\\Users\\Admin\\AppData\\Local\\KB3215693\\KB3215693.exe\""	svchost.exe

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
behavioral1/memory/936-58-0x0000000000400000-0x0000000000415000-memory.dmp	modiloader_stage2
behavioral1/memory/936-59-0x0000000000400000-0x0000000000415000-memory.dmp	modiloader_stage2
behavioral1/memory/936-60-0x0000000000400000-0x0000000000415000-memory.dmp	modiloader_stage2
behavioral1/memory/936-63-0x00000000004044F0-mapping.dmp	modiloader_stage2
behavioral1/memory/936-62-0x0000000000400000-0x0000000000415000-memory.dmp	modiloader_stage2
behavioral1/memory/936-67-0x0000000000400000-0x0000000000415000-memory.dmp	modiloader_stage2
behavioral1/memory/936-68-0x0000000000400000-0x0000000000415000-memory.dmp	modiloader_stage2

Adds policy Run key to start application 2 TTPs 4 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\KB3215693 = "\"C:\\Users\\Admin\\AppData\\Local\\KB3215693\\KB3215693.exe\""	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\KB3215693 = "\"C:\\Users\\Admin\\AppData\\Local\\KB3215693\\KB3215693.exe\""	svchost.exe

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

svchost.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	svchost.exe

Disables Task Manager via registry modification
evasion
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

Deletes itself 1 IoCs

Processes:

svchost.exe

pid process

752 svchost.exe

pid	process
752	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\KB3215693 = "\"C:\\Users\\Admin\\AppData\\Local\\KB3215693\\KB3215693.exe\""	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\KB3215693 = "\"C:\\Users\\Admin\\AppData\\Local\\KB3215693\\KB3215693.exe\""	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

Suspicious use of SetThreadContext 1 IoCs

Processes:

627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe

description	pid	process	target process
PID 1520 set thread context of 936	1520	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\Enable AutoImageResize = "yes"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\Play_Animations = "yes"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\UseThemes = "1"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\Display Inline Images = "yes"	svchost.exe

Suspicious behavior: EnumeratesProcesses 39 IoCs

Processes:

627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exesvchost.exe

pid	process
1520	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
936	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
936	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
936	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
936	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
936	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
936	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe
752	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe

pid process

936 627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe

pid	process
936	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe

pid	process
1520	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
1520	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

svchost.exe

pid process

752 svchost.exe

pid	process
752	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe

description	pid	process	target process
PID 1520 wrote to memory of 936	1520	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
PID 1520 wrote to memory of 936	1520	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
PID 1520 wrote to memory of 936	1520	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
PID 1520 wrote to memory of 936	1520	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
PID 1520 wrote to memory of 936	1520	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
PID 1520 wrote to memory of 936	1520	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
PID 1520 wrote to memory of 936	1520	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
PID 1520 wrote to memory of 936	1520	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
PID 1520 wrote to memory of 936	1520	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
PID 1520 wrote to memory of 936	1520	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
PID 936 wrote to memory of 752	936	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe	svchost.exe
PID 936 wrote to memory of 752	936	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe	svchost.exe
PID 936 wrote to memory of 752	936	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe	svchost.exe
PID 936 wrote to memory of 752	936	627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
"C:\Users\Admin\AppData\Local\Temp\627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1520

C:\Users\Admin\AppData\Local\Temp\627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
C:\Users\Admin\AppData\Local\Temp\627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:936

C:\Windows\SysWOW64\svchost.exe
"svchost.exe" c:\users\admin\appdata\local\temp\627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exepath<<c:\users\admin\appdata\local\temp\627709624a61471f42b8856d7d2b35e116efa6cc00c3415b72ca7dbc8de64f22.exe>>path
3⤵
- Modifies WinLogon for persistence
- Looks for VirtualBox Guest Additions in registry
- Adds policy Run key to start application
- Disables RegEdit via registry modification
- 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 use of UnmapMainImage
PID:752

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

4

T1112

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

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

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Downloads

memory/752-69-0x0000000000000000-mapping.dmp

Download
memory/752-71-0x00000000002C0000-0x00000000002C8000-memory.dmp

Filesize
32KB

Download
memory/936-63-0x00000000004044F0-mapping.dmp

Download
memory/936-56-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/936-59-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/936-60-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/936-62-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/936-67-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/936-68-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/936-58-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/936-55-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1520-54-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1520-64-0x0000000000270000-0x0000000000274000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads