modiloader | efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d

General

Target

efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe
Size

584KB
MD5

6b3ba129aea011182f92f249c3fcd453
SHA1

fffddd1ceee89595bc45b313c874acfa73bb417f
SHA256

efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d
SHA512

644d5ac5d1b95c884efbb8ff38835f1f1cb7adc6e7b5620e8c4566f0d97ad999ce82208e5412ef0e748e4c4181264adeb29d34fbae2c740f621619c121300ac7
SSDEEP

12288:N9I2iW1DZZ/KvaNU5pyJzZrNNwRr0boVtsZGp4Lq0Az:N2NW1DZkdyJzZZyRrketsUF

Score

10^/10

modiloader trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1376-66-0x0000000000400000-0x00000000004EB000-memory.dmp	modiloader_stage2

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:

efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1928 1376 WerFault.exe efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe

pid	pid_target	process	target process
1928	1376	WerFault.exe	efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe

Modifies registry class 6 IoCs

Processes:

efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\InprocServer32\ThreadingModel = "Both"	efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\Programmable	efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}	efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\ = "MsasrUI Class"	efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\InprocServer32	efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BD211730-848A-F6FE-25B7-CBFA4A410CDA}\InprocServer32\ = "%SystemRoot%\\SysWow64\\Speech\\Engines\\SR\\spsrx.dll"	efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe

description	pid	process
Token: 33	1376	efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe
Token: SeIncBasePriorityPrivilege	1376	efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe

description	pid	process	target process
PID 1376 wrote to memory of 1928	1376	efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe	WerFault.exe
PID 1376 wrote to memory of 1928	1376	efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe	WerFault.exe
PID 1376 wrote to memory of 1928	1376	efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe	WerFault.exe
PID 1376 wrote to memory of 1928	1376	efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe
"C:\Users\Admin\AppData\Local\Temp\efeee7ded7860b291175a82f7bb1f90fa716d0ecf62e4990051bebd17fcdbe3d.exe"
1⤵
- Checks BIOS information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 468
2⤵
- Program crash
PID:1928

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1376-54-0x0000000075921000-0x0000000075923000-memory.dmp

Filesize
8KB

Download
memory/1376-55-0x00000000003A0000-0x00000000003F1000-memory.dmp

Filesize
324KB

Download
memory/1376-61-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1376-62-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1376-60-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1376-63-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1376-64-0x00000000003A1000-0x00000000003D4000-memory.dmp

Filesize
204KB

Download
memory/1376-65-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1376-66-0x0000000000400000-0x00000000004EB000-memory.dmp

Filesize
940KB

Download
memory/1928-67-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads