modiloader | d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e

General

Target

d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
Size

363KB
MD5

9b57b8167c387120e400bc2d2d295d21
SHA1

af2b377710c7b689ef1520b37fe9e3e641f241bf
SHA256

d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e
SHA512

fbf8f9829d9b34632d1cec81fb6bcccd21db820693204f4adde709a5f6940e635287fe184e4dc16cb535b6936fa5bd0efac74530e5fd0b8f1665518cb5087df4
SSDEEP

6144:mV+bJLRLuYhOD63ut7JLVs73L9BDt2DJBCg7CdU16Ih7+2eXyrg31SqA1hEsQXzP:0+NLsxKC7+2eR31S31hEsQXz/SER7PJ

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
UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

qwe.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" qwe.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	qwe.exe

ModiLoader Second Stage 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/740-135-0x0000000000000000-mapping.dmp	modiloader_stage2
behavioral2/memory/740-136-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/740-137-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/740-139-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/740-140-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/740-145-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1460-147-0x0000000000000000-mapping.dmp	modiloader_stage2
behavioral2/memory/1460-152-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1460-154-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1460-155-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

Processes:

qwe.exeqwe.exe

pid process

1468 qwe.exe
1460 qwe.exe

pid	process
1468	qwe.exe
1460	qwe.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe

Loads dropped DLL 1 IoCs

Processes:

qwe.exe

pid process

1460 qwe.exe

pid	process
1460	qwe.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

qwe.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	qwe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qwe = "C:\\Windows\\qwe.exe"	qwe.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exeqwe.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	qwe.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	qwe.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exeqwe.exe

description	pid	process	target process
PID 2468 set thread context of 740	2468	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
PID 1468 set thread context of 1460	1468	qwe.exe	qwe.exe

Drops file in Windows directory 4 IoCs

Processes:

qwe.exed1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exeqwe.exe

description	ioc	process
File created	C:\Windows\ntdtcstp.dll	qwe.exe
File created	C:\Windows\qwe.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
File opened for modification	C:\Windows\qwe.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
File opened for modification	C:\Windows\qwe.exe	qwe.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exevssvc.exeqwe.exe

description	pid	process
Token: SeDebugPrivilege	740	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
Token: SeBackupPrivilege	2332	vssvc.exe
Token: SeRestorePrivilege	2332	vssvc.exe
Token: SeAuditPrivilege	2332	vssvc.exe
Token: SeDebugPrivilege	1460	qwe.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe

pid process

740 d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exeqwe.exe

pid process

2468 d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
1468 qwe.exe

pid	process
740	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe

pid	process
2468	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
1468	qwe.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exed1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exeqwe.exe

description	pid	process	target process
PID 2468 wrote to memory of 740	2468	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
PID 2468 wrote to memory of 740	2468	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
PID 2468 wrote to memory of 740	2468	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
PID 2468 wrote to memory of 740	2468	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
PID 2468 wrote to memory of 740	2468	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
PID 2468 wrote to memory of 740	2468	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
PID 2468 wrote to memory of 740	2468	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
PID 2468 wrote to memory of 740	2468	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
PID 2468 wrote to memory of 740	2468	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
PID 2468 wrote to memory of 740	2468	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
PID 2468 wrote to memory of 740	2468	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
PID 2468 wrote to memory of 740	2468	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
PID 2468 wrote to memory of 740	2468	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
PID 740 wrote to memory of 1468	740	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	qwe.exe
PID 740 wrote to memory of 1468	740	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	qwe.exe
PID 740 wrote to memory of 1468	740	d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe	qwe.exe
PID 1468 wrote to memory of 1460	1468	qwe.exe	qwe.exe
PID 1468 wrote to memory of 1460	1468	qwe.exe	qwe.exe
PID 1468 wrote to memory of 1460	1468	qwe.exe	qwe.exe
PID 1468 wrote to memory of 1460	1468	qwe.exe	qwe.exe
PID 1468 wrote to memory of 1460	1468	qwe.exe	qwe.exe
PID 1468 wrote to memory of 1460	1468	qwe.exe	qwe.exe
PID 1468 wrote to memory of 1460	1468	qwe.exe	qwe.exe
PID 1468 wrote to memory of 1460	1468	qwe.exe	qwe.exe
PID 1468 wrote to memory of 1460	1468	qwe.exe	qwe.exe
PID 1468 wrote to memory of 1460	1468	qwe.exe	qwe.exe
PID 1468 wrote to memory of 1460	1468	qwe.exe	qwe.exe
PID 1468 wrote to memory of 1460	1468	qwe.exe	qwe.exe
PID 1468 wrote to memory of 1460	1468	qwe.exe	qwe.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

qwe.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" qwe.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	qwe.exe

C:\Users\Admin\AppData\Local\Temp\d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
"C:\Users\Admin\AppData\Local\Temp\d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2468

C:\Users\Admin\AppData\Local\Temp\d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
C:\Users\Admin\AppData\Local\Temp\d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe
2⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:740

C:\Windows\qwe.exe
"C:\Windows\qwe.exe" \melt "C:\Users\Admin\AppData\Local\Temp\d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1468

C:\Windows\qwe.exe
C:\Windows\qwe.exe
4⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:1460

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2332

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

1

T1089

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\ntdtcstp.dll
Filesize
40KB

MD5
3f689ab34ba20ffbc647f3c4ce7c9c92

SHA1
0275be6c5d43a4916f4b6b2b4aa06398e193206f

SHA256
003eb1ba56dc99c6a6d4e8f35233edcee64aa8001ac5f7289369cae2325ff019

SHA512
5336b3d410c21746a81a67c1b0da791d5592d4dc42fe559bc9b12a89b6bc6aef04b385a1566e55a7599c2489741ee7b0953f9cb0b3b5b9a9feb006678e2bdbce

Download Submit
C:\Windows\qwe.exe
Filesize
363KB

MD5
9b57b8167c387120e400bc2d2d295d21

SHA1
af2b377710c7b689ef1520b37fe9e3e641f241bf

SHA256
d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e

SHA512
fbf8f9829d9b34632d1cec81fb6bcccd21db820693204f4adde709a5f6940e635287fe184e4dc16cb535b6936fa5bd0efac74530e5fd0b8f1665518cb5087df4

Download Submit
C:\Windows\qwe.exe
Filesize
363KB

MD5
9b57b8167c387120e400bc2d2d295d21

SHA1
af2b377710c7b689ef1520b37fe9e3e641f241bf

SHA256
d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e

SHA512
fbf8f9829d9b34632d1cec81fb6bcccd21db820693204f4adde709a5f6940e635287fe184e4dc16cb535b6936fa5bd0efac74530e5fd0b8f1665518cb5087df4

Download Submit
C:\Windows\qwe.exe
Filesize
363KB

MD5
9b57b8167c387120e400bc2d2d295d21

SHA1
af2b377710c7b689ef1520b37fe9e3e641f241bf

SHA256
d1ed37e11649c0aa6f3157db3f177d6d39a511c7d9c81f93331c151d50a94e7e

SHA512
fbf8f9829d9b34632d1cec81fb6bcccd21db820693204f4adde709a5f6940e635287fe184e4dc16cb535b6936fa5bd0efac74530e5fd0b8f1665518cb5087df4

Download Submit
memory/740-139-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/740-140-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/740-137-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/740-136-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/740-145-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/740-135-0x0000000000000000-mapping.dmp

Download
memory/1460-152-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1460-155-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1460-147-0x0000000000000000-mapping.dmp

Download
memory/1460-154-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1468-141-0x0000000000000000-mapping.dmp

Download
memory/1468-151-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2468-134-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2468-138-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads