modiloader | 5844f59924e4a39977d0b9e24f4dc23752a5b1bd8dab639e1acea12f86c7c5fe

General

Target

Hrbrnvsucuocfr.exe
Size

707KB
MD5

57e591a8d8b2653653aba97eb7333c90
SHA1

08d95ed0b07b01ca2292c5e7be87de3db18621d9
SHA256

5844f59924e4a39977d0b9e24f4dc23752a5b1bd8dab639e1acea12f86c7c5fe
SHA512

dfbfafa81e2570f1aa8b9e88b9f8e4d8b698b1664dfb690603a2a96cc27433e1f0ce03ad7dc061ef234b3056062661d40a7344d5c37482137a8f2e53c6c0acde
SSDEEP

12288:3lSLbFGyI6Lr4x6xsRzNgBlAU94uq43B2VrNoS9:VuL4xSsRzNgOuTx2VB9

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 Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/444-134-0x0000000000800000-0x000000000082C000-memory.dmp	modiloader_stage2

Xloader payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/444-148-0x0000000010410000-0x0000000010439000-memory.dmp	xloader
behavioral2/memory/1860-153-0x0000000010410000-0x0000000010439000-memory.dmp	xloader
behavioral2/memory/1860-163-0x0000000010410000-0x0000000010439000-memory.dmp	xloader
behavioral2/memory/3744-164-0x0000000000610000-0x0000000000639000-memory.dmp	xloader
behavioral2/memory/3744-166-0x0000000000610000-0x0000000000639000-memory.dmp	xloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Hrbrnvsucuocfr.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Hrbrnvsu = "C:\\Users\\Public\\Libraries\\usvnrbrH.url"	Hrbrnvsucuocfr.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

colorcpl.exenetsh.exe

description	pid	process	target process
PID 1860 set thread context of 3168	1860	colorcpl.exe	Explorer.EXE
PID 1860 set thread context of 3168	1860	colorcpl.exe	Explorer.EXE
PID 3744 set thread context of 3168	3744	netsh.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 58 IoCs

Processes:

Hrbrnvsucuocfr.execolorcpl.exenetsh.exe

pid	process
444	Hrbrnvsucuocfr.exe
444	Hrbrnvsucuocfr.exe
1860	colorcpl.exe
1860	colorcpl.exe
1860	colorcpl.exe
1860	colorcpl.exe
1860	colorcpl.exe
1860	colorcpl.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe
3744	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3168 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

colorcpl.exenetsh.exe

pid process

1860 colorcpl.exe
1860 colorcpl.exe
1860 colorcpl.exe
1860 colorcpl.exe
3744 netsh.exe
3744 netsh.exe

pid	process
3168	Explorer.EXE

pid	process
1860	colorcpl.exe
1860	colorcpl.exe
1860	colorcpl.exe
1860	colorcpl.exe
3744	netsh.exe
3744	netsh.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

colorcpl.exeExplorer.EXEnetsh.exe

description	pid	process
Token: SeDebugPrivilege	1860	colorcpl.exe
Token: SeShutdownPrivilege	3168	Explorer.EXE
Token: SeCreatePagefilePrivilege	3168	Explorer.EXE
Token: SeShutdownPrivilege	3168	Explorer.EXE
Token: SeCreatePagefilePrivilege	3168	Explorer.EXE
Token: SeDebugPrivilege	3744	netsh.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Hrbrnvsucuocfr.exeExplorer.EXEnetsh.exe

description	pid	process	target process
PID 444 wrote to memory of 1860	444	Hrbrnvsucuocfr.exe	colorcpl.exe
PID 444 wrote to memory of 1860	444	Hrbrnvsucuocfr.exe	colorcpl.exe
PID 444 wrote to memory of 1860	444	Hrbrnvsucuocfr.exe	colorcpl.exe
PID 444 wrote to memory of 1860	444	Hrbrnvsucuocfr.exe	colorcpl.exe
PID 444 wrote to memory of 1860	444	Hrbrnvsucuocfr.exe	colorcpl.exe
PID 444 wrote to memory of 1860	444	Hrbrnvsucuocfr.exe	colorcpl.exe
PID 3168 wrote to memory of 3744	3168	Explorer.EXE	netsh.exe
PID 3168 wrote to memory of 3744	3168	Explorer.EXE	netsh.exe
PID 3168 wrote to memory of 3744	3168	Explorer.EXE	netsh.exe
PID 3744 wrote to memory of 544	3744	netsh.exe	cmd.exe
PID 3744 wrote to memory of 544	3744	netsh.exe	cmd.exe
PID 3744 wrote to memory of 544	3744	netsh.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3168

C:\Users\Admin\AppData\Local\Temp\Hrbrnvsucuocfr.exe
"C:\Users\Admin\AppData\Local\Temp\Hrbrnvsucuocfr.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:444

C:\Windows\SysWOW64\colorcpl.exe
C:\Windows\System32\colorcpl.exe
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1860

C:\Windows\SysWOW64\netsh.exe
"C:\Windows\SysWOW64\netsh.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3744

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\SysWOW64\colorcpl.exe"
3⤵
PID:544

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

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Downloads

memory/444-133-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/444-134-0x0000000000800000-0x000000000082C000-memory.dmp

Filesize
176KB

Download
memory/444-136-0x0000000000400000-0x00000000004B6000-memory.dmp

Filesize
728KB

Download
memory/444-147-0x0000000010410000-0x0000000010439000-memory.dmp

Filesize
164KB

Download
memory/444-148-0x0000000010410000-0x0000000010439000-memory.dmp

Filesize
164KB

Download
memory/1860-157-0x00000000056B0000-0x00000000056C1000-memory.dmp

Filesize
68KB

Download
memory/1860-163-0x0000000010410000-0x0000000010439000-memory.dmp

Filesize
164KB

Download
memory/1860-154-0x0000000005670000-0x0000000005681000-memory.dmp

Filesize
68KB

Download
memory/1860-153-0x0000000010410000-0x0000000010439000-memory.dmp

Filesize
164KB

Download
memory/1860-152-0x00000000056D0000-0x0000000005A1A000-memory.dmp

Filesize
3.3MB

Download
memory/1860-149-0x00000000052E0000-0x00000000052E1000-memory.dmp

Filesize
4KB

Download
memory/3168-158-0x0000000003310000-0x00000000033F8000-memory.dmp

Filesize
928KB

Download
memory/3168-155-0x0000000008B00000-0x0000000008C76000-memory.dmp

Filesize
1.5MB

Download
memory/3168-169-0x0000000008F00000-0x0000000009024000-memory.dmp

Filesize
1.1MB

Download
memory/3168-170-0x0000000008F00000-0x0000000009024000-memory.dmp

Filesize
1.1MB

Download
memory/3168-172-0x0000000008F00000-0x0000000009024000-memory.dmp

Filesize
1.1MB

Download
memory/3744-159-0x0000000000EE0000-0x0000000000EFE000-memory.dmp

Filesize
120KB

Download
memory/3744-162-0x0000000000EE0000-0x0000000000EFE000-memory.dmp

Filesize
120KB

Download
memory/3744-164-0x0000000000610000-0x0000000000639000-memory.dmp

Filesize
164KB

Download
memory/3744-165-0x00000000010C0000-0x000000000140A000-memory.dmp

Filesize
3.3MB

Download
memory/3744-166-0x0000000000610000-0x0000000000639000-memory.dmp

Filesize
164KB

Download
memory/3744-168-0x0000000000D50000-0x0000000000DE0000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads