modiloader | 74f9f40a7808dde465c27d303835332b0d12509403d32d4a1f45ac5aaf790ff5

General

Target

626e958b355520e458a5a04ef1b3eade.exe
Size

779KB
MD5

626e958b355520e458a5a04ef1b3eade
SHA1

4feb6d823b5370e509907b4cdfd8d0922d96ac11
SHA256

74f9f40a7808dde465c27d303835332b0d12509403d32d4a1f45ac5aaf790ff5
SHA512

ddda9307f420b77390cb5a3bfea9c96cdb5bb0c2daae439805770825de566a63b9141e7aa4f83a0309202b8db34784a2efd305ff730cf081c1e70dd2f0339349

Score

10^/10

modiloader xloader ariv loader persistence rat trojan

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ariv

Decoy

validationlinkedterms.xyz

essentialpraxis.com

kjbservicesmn.com

wikiofgames.com

familiapena2475.com

xn--yckc3am9f2et438ajmxc.xyz

fluxmmaoffers.com

absampee43.com

videofx.store

metropolitanprofitness.com

fc8fla8kzq.com

espotplay.com

ammarus.com

tangerineharbor.com

esvengineers.com

bullfrogoutdoors.com

beefdiets.quest

958kk.com

triptoursportsaid.com

vestontalons.com

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
behavioral2/memory/3240-117-0x0000000002400000-0x000000000241B000-memory.dmp	modiloader_stage1
behavioral2/memory/3240-172-0x0000000002400000-0x000000000241B000-memory.dmp	modiloader_stage1
behavioral2/memory/3240-174-0x0000000002400000-0x000000000241B000-memory.dmp	modiloader_stage1
behavioral2/memory/3240-175-0x0000000002400000-0x000000000241B000-memory.dmp	modiloader_stage1
behavioral2/memory/3240-176-0x0000000002400000-0x000000000241B000-memory.dmp	modiloader_stage1
behavioral2/memory/3240-177-0x0000000002400000-0x000000000241B000-memory.dmp	modiloader_stage1
behavioral2/memory/3240-173-0x0000000002400000-0x000000000241B000-memory.dmp	modiloader_stage1

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3240-186-0x00000000006C0000-0x0000000000737000-memory.dmp	modiloader_stage2

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4004-225-0x0000000073C00000-0x0000000073C29000-memory.dmp	xloader
behavioral2/memory/4004-230-0x0000000073C00000-0x0000000073C29000-memory.dmp	xloader
behavioral2/memory/708-234-0x00000000008E0000-0x0000000000909000-memory.dmp	xloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

626e958b355520e458a5a04ef1b3eade.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run\Luhtvxrckv = "C:\\Users\\Admin\\Contacts\\vkcrxvthuL.url"	626e958b355520e458a5a04ef1b3eade.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

logagent.exeraserver.exe

description	pid	process	target process
PID 4004 set thread context of 2472	4004	logagent.exe	Explorer.EXE
PID 4004 set thread context of 2472	4004	logagent.exe	Explorer.EXE
PID 708 set thread context of 2472	708	raserver.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

logagent.exeraserver.exe

pid	process
4004	logagent.exe
4004	logagent.exe
4004	logagent.exe
4004	logagent.exe
4004	logagent.exe
4004	logagent.exe
708	raserver.exe
708	raserver.exe
708	raserver.exe
708	raserver.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

logagent.exeraserver.exe

pid process

4004 logagent.exe
4004 logagent.exe
4004 logagent.exe
4004 logagent.exe
708 raserver.exe
708 raserver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

logagent.exeraserver.exe

description pid process

Token: SeDebugPrivilege 4004 logagent.exe
Token: SeDebugPrivilege 708 raserver.exe

description	pid	process
Token: SeDebugPrivilege	4004	logagent.exe
Token: SeDebugPrivilege	708	raserver.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

626e958b355520e458a5a04ef1b3eade.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 3240 wrote to memory of 4004	3240	626e958b355520e458a5a04ef1b3eade.exe	logagent.exe
PID 3240 wrote to memory of 4004	3240	626e958b355520e458a5a04ef1b3eade.exe	logagent.exe
PID 3240 wrote to memory of 4004	3240	626e958b355520e458a5a04ef1b3eade.exe	logagent.exe
PID 3240 wrote to memory of 4004	3240	626e958b355520e458a5a04ef1b3eade.exe	logagent.exe
PID 3240 wrote to memory of 4004	3240	626e958b355520e458a5a04ef1b3eade.exe	logagent.exe
PID 3240 wrote to memory of 4004	3240	626e958b355520e458a5a04ef1b3eade.exe	logagent.exe
PID 2472 wrote to memory of 708	2472	Explorer.EXE	raserver.exe
PID 2472 wrote to memory of 708	2472	Explorer.EXE	raserver.exe
PID 2472 wrote to memory of 708	2472	Explorer.EXE	raserver.exe
PID 708 wrote to memory of 3500	708	raserver.exe	cmd.exe
PID 708 wrote to memory of 3500	708	raserver.exe	cmd.exe
PID 708 wrote to memory of 3500	708	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:2472

C:\Users\Admin\AppData\Local\Temp\626e958b355520e458a5a04ef1b3eade.exe
"C:\Users\Admin\AppData\Local\Temp\626e958b355520e458a5a04ef1b3eade.exe"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3240

C:\Windows\SysWOW64\logagent.exe
C:\Windows\System32\logagent.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4004

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:708

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\logagent.exe"
3⤵
PID:3500

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/708-235-0x0000000004820000-0x0000000004B40000-memory.dmp

Filesize
3.1MB

Download
memory/708-234-0x00000000008E0000-0x0000000000909000-memory.dmp

Filesize
164KB

Download
memory/708-233-0x0000000000F40000-0x0000000000F5F000-memory.dmp

Filesize
124KB

Download
memory/2472-229-0x0000000002C50000-0x0000000002D49000-memory.dmp

Filesize
996KB

Download
memory/2472-232-0x00000000064B0000-0x00000000065B3000-memory.dmp

Filesize
1.0MB

Download
memory/3240-174-0x0000000002400000-0x000000000241B000-memory.dmp

Filesize
108KB

Download
memory/3240-177-0x0000000002400000-0x000000000241B000-memory.dmp

Filesize
108KB

Download
memory/3240-173-0x0000000002400000-0x000000000241B000-memory.dmp

Filesize
108KB

Download
memory/3240-186-0x00000000006C0000-0x0000000000737000-memory.dmp

Filesize
476KB

Download
memory/3240-176-0x0000000002400000-0x000000000241B000-memory.dmp

Filesize
108KB

Download
memory/3240-115-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download
memory/3240-175-0x0000000002400000-0x000000000241B000-memory.dmp

Filesize
108KB

Download
memory/3240-172-0x0000000002400000-0x000000000241B000-memory.dmp

Filesize
108KB

Download
memory/3240-117-0x0000000002400000-0x000000000241B000-memory.dmp

Filesize
108KB

Download
memory/4004-225-0x0000000073C00000-0x0000000073C29000-memory.dmp

Filesize
164KB

Download
memory/4004-231-0x0000000002F80000-0x0000000002F91000-memory.dmp

Filesize
68KB

Download
memory/4004-230-0x0000000073C00000-0x0000000073C29000-memory.dmp

Filesize
164KB

Download
memory/4004-228-0x0000000002F40000-0x0000000002F51000-memory.dmp

Filesize
68KB

Download
memory/4004-226-0x0000000004B90000-0x0000000004EB0000-memory.dmp

Filesize
3.1MB

Download
memory/4004-224-0x0000000000A80000-0x0000000000A81000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads