modiloader | 5a04697834016e869389ef0d6a08656669cf5597fe0a6378a993250d311482e3

General

Target

PI02627625141.PDF.exe
Size

869KB
MD5

3509f4a8256a2bab3ee4cd387e22e5d4
SHA1

640fea7748e2fa6e2780ddb1d5c9808d55a33b92
SHA256

5a04697834016e869389ef0d6a08656669cf5597fe0a6378a993250d311482e3
SHA512

d5dd08dcaaa33a877f3f0a2cd94f60c6c35831b5feb8a51148d2918aa392827e83339a681a2ef846bb6b9dfaf1a5d4fa3989b5b246a9ba4e4446eaf2be64fb11

Score

10^/10

modiloader xloader euv4 loader persistence rat trojan

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

euv4

Decoy

anniebapartments.com

hagenbicycles.com

herbalist101.com

southerncorrosion.net

kuechenpruefer.com

tajniezdrzi.quest

segurofunerarioar.com

boardsandbeamsdecor.com

alifdanismanlik.com

pkem.top

mddc.clinic

handejqr.com

crux-at.com

awp.email

hugsforbubbs.com

cielotherepy.com

turkcuyuz.com

teamidc.com

lankasirinspa.com

68135.online

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

ModiLoader First Stage 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1704-57-0x00000000005D0000-0x00000000005EB000-memory.dmp	modiloader_stage1
behavioral1/memory/1704-64-0x00000000005D0000-0x00000000005EB000-memory.dmp	modiloader_stage1
behavioral1/memory/1704-63-0x00000000005D0000-0x00000000005EB000-memory.dmp	modiloader_stage1
behavioral1/memory/1704-62-0x00000000005D0000-0x00000000005EB000-memory.dmp	modiloader_stage1
behavioral1/memory/1704-61-0x00000000005D0000-0x00000000005EB000-memory.dmp	modiloader_stage1
behavioral1/memory/1704-66-0x00000000005D0000-0x00000000005EB000-memory.dmp	modiloader_stage1
behavioral1/memory/1704-65-0x00000000005D0000-0x00000000005EB000-memory.dmp	modiloader_stage1

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1272-80-0x0000000072480000-0x00000000724A9000-memory.dmp	xloader
behavioral1/memory/1200-86-0x0000000000120000-0x0000000000149000-memory.dmp	xloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

PI02627625141.PDF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\Aiuoaatifg = "C:\\Users\\Admin\\Contacts\\gfitaaouiA.url"	PI02627625141.PDF.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

logagent.exechkdsk.exe

description	pid	process	target process
PID 1272 set thread context of 1384	1272	logagent.exe	Explorer.EXE
PID 1200 set thread context of 1384	1200	chkdsk.exe	Explorer.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

chkdsk.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

logagent.exechkdsk.exe

pid	process
1272	logagent.exe
1272	logagent.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe
1200	chkdsk.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

logagent.exechkdsk.exe

pid process

1272 logagent.exe
1272 logagent.exe
1272 logagent.exe
1200 chkdsk.exe
1200 chkdsk.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

logagent.exechkdsk.exe

description pid process

Token: SeDebugPrivilege 1272 logagent.exe
Token: SeDebugPrivilege 1200 chkdsk.exe

description	pid	process
Token: SeDebugPrivilege	1272	logagent.exe
Token: SeDebugPrivilege	1200	chkdsk.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

PI02627625141.PDF.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 1704 wrote to memory of 1272	1704	PI02627625141.PDF.exe	logagent.exe
PID 1704 wrote to memory of 1272	1704	PI02627625141.PDF.exe	logagent.exe
PID 1704 wrote to memory of 1272	1704	PI02627625141.PDF.exe	logagent.exe
PID 1704 wrote to memory of 1272	1704	PI02627625141.PDF.exe	logagent.exe
PID 1704 wrote to memory of 1272	1704	PI02627625141.PDF.exe	logagent.exe
PID 1704 wrote to memory of 1272	1704	PI02627625141.PDF.exe	logagent.exe
PID 1704 wrote to memory of 1272	1704	PI02627625141.PDF.exe	logagent.exe
PID 1384 wrote to memory of 1200	1384	Explorer.EXE	chkdsk.exe
PID 1384 wrote to memory of 1200	1384	Explorer.EXE	chkdsk.exe
PID 1384 wrote to memory of 1200	1384	Explorer.EXE	chkdsk.exe
PID 1384 wrote to memory of 1200	1384	Explorer.EXE	chkdsk.exe
PID 1200 wrote to memory of 1844	1200	chkdsk.exe	cmd.exe
PID 1200 wrote to memory of 1844	1200	chkdsk.exe	cmd.exe
PID 1200 wrote to memory of 1844	1200	chkdsk.exe	cmd.exe
PID 1200 wrote to memory of 1844	1200	chkdsk.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\PI02627625141.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\PI02627625141.PDF.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\SysWOW64\logagent.exe
C:\Windows\System32\logagent.exe
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1272

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1384

C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1200

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:1844

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1200-88-0x00000000007F0000-0x0000000000A2C000-memory.dmp

Filesize
2.2MB

Download
memory/1200-87-0x0000000002150000-0x0000000002453000-memory.dmp

Filesize
3.0MB

Download
memory/1200-85-0x0000000000D40000-0x0000000000D47000-memory.dmp

Filesize
28KB

Download
memory/1200-86-0x0000000000120000-0x0000000000149000-memory.dmp

Filesize
164KB

Download
memory/1272-75-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1272-83-0x00000000002B0000-0x00000000002C1000-memory.dmp

Filesize
68KB

Download
memory/1272-81-0x0000000002380000-0x0000000002683000-memory.dmp

Filesize
3.0MB

Download
memory/1272-80-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1272-79-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1272-74-0x0000000072480000-0x00000000724A9000-memory.dmp

Filesize
164KB

Download
memory/1384-84-0x0000000007050000-0x00000000071EF000-memory.dmp

Filesize
1.6MB

Download
memory/1384-89-0x0000000004730000-0x0000000004848000-memory.dmp

Filesize
1.1MB

Download
memory/1704-65-0x00000000005D0000-0x00000000005EB000-memory.dmp

Filesize
108KB

Download
memory/1704-66-0x00000000005D0000-0x00000000005EB000-memory.dmp

Filesize
108KB

Download
memory/1704-61-0x00000000005D0000-0x00000000005EB000-memory.dmp

Filesize
108KB

Download
memory/1704-62-0x00000000005D0000-0x00000000005EB000-memory.dmp

Filesize
108KB

Download
memory/1704-54-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1704-63-0x00000000005D0000-0x00000000005EB000-memory.dmp

Filesize
108KB

Download
memory/1704-64-0x00000000005D0000-0x00000000005EB000-memory.dmp

Filesize
108KB

Download
memory/1704-57-0x00000000005D0000-0x00000000005EB000-memory.dmp

Filesize
108KB

Download
memory/1704-55-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads