xloader | 746c34e640e375df7f39ff7ffb87f87d612e54f535800aaef17a454c12d7c0cd

General

Target

PO6312.exe
Size

286KB
MD5

6dca73a65b62eb5f40cc45ec4085f695
SHA1

5a478b2dd4ba1bcfaeec8cde0d5ff7f6e8bd9798
SHA256

9fe9d14b0dfe4fd0006b432eb8acb4bbba782da6071fb4ca50676a1ebb73958f
SHA512

9a23ab54b531436b52f870ad80241eefa843f66f18279dfdf1f263a4008b98aba2f30f37d55e497d4b2de9259217687feef5f59c0d978d969f4b7509d8d44800

Score

10^/10

xloader hpin loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

hpin

Decoy

lalashealingplace.com

melaniealdridgephotography.com

ss3369.com

career-bliss.com

handelbabu.quest

larryhover.com

xyz-vr.xyz

telvicedemo.net

aaakk95.com

follow-er.com

thepiwarrior.com

dgltqd.com

dailyswee.com

tonymoney.net

earthsidesoulalchemist.com

meditatieleeuwarden.online

blancorealtor.com

xn--erhardlohmller-psb.gmbh

coachtobetter.info

singpost.agency

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/528-57-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/756-64-0x0000000000090000-0x00000000000B9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1648 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

PO6312.exe

pid process

612 PO6312.exe

pid	process
1648	cmd.exe

pid	process
612	PO6312.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO6312.exePO6312.exerundll32.exe

description	pid	process	target process
PID 612 set thread context of 528	612	PO6312.exe	PO6312.exe
PID 528 set thread context of 1380	528	PO6312.exe	Explorer.EXE
PID 756 set thread context of 1380	756	rundll32.exe	Explorer.EXE

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

PO6312.exerundll32.exe

pid	process
528	PO6312.exe
528	PO6312.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe
756	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1380 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PO6312.exerundll32.exe

pid process

528 PO6312.exe
528 PO6312.exe
528 PO6312.exe
756 rundll32.exe
756 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO6312.exerundll32.exe

description pid process

Token: SeDebugPrivilege 528 PO6312.exe
Token: SeDebugPrivilege 756 rundll32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1380 Explorer.EXE
1380 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1380 Explorer.EXE
1380 Explorer.EXE

pid	process
1380	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	528	PO6312.exe
Token: SeDebugPrivilege	756	rundll32.exe

pid	process
1380	Explorer.EXE
1380	Explorer.EXE

pid	process
1380	Explorer.EXE
1380	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

PO6312.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 612 wrote to memory of 528	612	PO6312.exe	PO6312.exe
PID 612 wrote to memory of 528	612	PO6312.exe	PO6312.exe
PID 612 wrote to memory of 528	612	PO6312.exe	PO6312.exe
PID 612 wrote to memory of 528	612	PO6312.exe	PO6312.exe
PID 612 wrote to memory of 528	612	PO6312.exe	PO6312.exe
PID 612 wrote to memory of 528	612	PO6312.exe	PO6312.exe
PID 612 wrote to memory of 528	612	PO6312.exe	PO6312.exe
PID 1380 wrote to memory of 756	1380	Explorer.EXE	rundll32.exe
PID 1380 wrote to memory of 756	1380	Explorer.EXE	rundll32.exe
PID 1380 wrote to memory of 756	1380	Explorer.EXE	rundll32.exe
PID 1380 wrote to memory of 756	1380	Explorer.EXE	rundll32.exe
PID 1380 wrote to memory of 756	1380	Explorer.EXE	rundll32.exe
PID 1380 wrote to memory of 756	1380	Explorer.EXE	rundll32.exe
PID 1380 wrote to memory of 756	1380	Explorer.EXE	rundll32.exe
PID 756 wrote to memory of 1648	756	rundll32.exe	cmd.exe
PID 756 wrote to memory of 1648	756	rundll32.exe	cmd.exe
PID 756 wrote to memory of 1648	756	rundll32.exe	cmd.exe
PID 756 wrote to memory of 1648	756	rundll32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1380

C:\Users\Admin\AppData\Local\Temp\PO6312.exe
"C:\Users\Admin\AppData\Local\Temp\PO6312.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:612

C:\Users\Admin\AppData\Local\Temp\PO6312.exe
"C:\Users\Admin\AppData\Local\Temp\PO6312.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:528

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:756

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PO6312.exe"
3⤵
- Deletes itself
PID:1648

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsyF529.tmp\ibwyftbm.dll
MD5
93ce7ab994c53abf143cbef9bfa7b1d7

SHA1
f3ea2dfb85164c5250569d30d49a73630c4077a1

SHA256
12b6aacfc7ef2ad9053d0d936fa75553d7a2081dbb61fdd33c78f75db3a0fe28

SHA512
8c212e68878587b1181cd94e333ebd4de77b26ff4fff0ae2fe71e1cc77fce90b05e8edbda3fe049d60cd4d0bff53e0ba35e2869e304c541f4553a1ed353a6a3a

Download Submit
memory/528-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/528-59-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/528-60-0x00000000002C0000-0x00000000002D1000-memory.dmp

Filesize
68KB

Download
memory/612-55-0x0000000075D61000-0x0000000075D63000-memory.dmp

Filesize
8KB

Download
memory/756-64-0x0000000000090000-0x00000000000B9000-memory.dmp

Filesize
164KB

Download
memory/756-63-0x0000000000940000-0x000000000094E000-memory.dmp

Filesize
56KB

Download
memory/756-65-0x0000000002160000-0x0000000002463000-memory.dmp

Filesize
3.0MB

Download
memory/756-66-0x0000000001E80000-0x0000000001F10000-memory.dmp

Filesize
576KB

Download
memory/1380-61-0x0000000006BA0000-0x0000000006CAC000-memory.dmp

Filesize
1.0MB

Download
memory/1380-67-0x0000000004170000-0x000000000420C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads