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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/988-119-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/988-122-0x00000000004F0000-0x000000000063A000-memory.dmp	xloader
behavioral2/memory/2220-125-0x0000000002830000-0x0000000002859000-memory.dmp	xloader
behavioral2/memory/2220-127-0x00000000042B0000-0x000000000444C000-memory.dmp	xloader

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

52 2220 rundll32.exe
Loads dropped DLL 1 IoCs

Processes:

PO6312.exe

pid process

3296 PO6312.exe

flow	pid	process
52	2220	rundll32.exe

pid	process
3296	PO6312.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO6312.exePO6312.exerundll32.exe

description	pid	process	target process
PID 3296 set thread context of 988	3296	PO6312.exe	PO6312.exe
PID 988 set thread context of 3040	988	PO6312.exe	Explorer.EXE
PID 2220 set thread context of 3040	2220	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 58 IoCs

Processes:

PO6312.exerundll32.exe

pid	process
988	PO6312.exe
988	PO6312.exe
988	PO6312.exe
988	PO6312.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe
2220	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3040 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PO6312.exerundll32.exe

pid process

988 PO6312.exe
988 PO6312.exe
988 PO6312.exe
2220 rundll32.exe
2220 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO6312.exerundll32.exe

description pid process

Token: SeDebugPrivilege 988 PO6312.exe
Token: SeDebugPrivilege 2220 rundll32.exe

pid	process
3040	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	988	PO6312.exe
Token: SeDebugPrivilege	2220	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

PO6312.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 3296 wrote to memory of 988	3296	PO6312.exe	PO6312.exe
PID 3296 wrote to memory of 988	3296	PO6312.exe	PO6312.exe
PID 3296 wrote to memory of 988	3296	PO6312.exe	PO6312.exe
PID 3296 wrote to memory of 988	3296	PO6312.exe	PO6312.exe
PID 3296 wrote to memory of 988	3296	PO6312.exe	PO6312.exe
PID 3296 wrote to memory of 988	3296	PO6312.exe	PO6312.exe
PID 3040 wrote to memory of 2220	3040	Explorer.EXE	rundll32.exe
PID 3040 wrote to memory of 2220	3040	Explorer.EXE	rundll32.exe
PID 3040 wrote to memory of 2220	3040	Explorer.EXE	rundll32.exe
PID 2220 wrote to memory of 728	2220	rundll32.exe	cmd.exe
PID 2220 wrote to memory of 728	2220	rundll32.exe	cmd.exe
PID 2220 wrote to memory of 728	2220	rundll32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3040

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:3296

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:988

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PO6312.exe"
3⤵
PID:728

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\nsx15A8.tmp\ibwyftbm.dll
MD5
93ce7ab994c53abf143cbef9bfa7b1d7

SHA1
f3ea2dfb85164c5250569d30d49a73630c4077a1

SHA256
12b6aacfc7ef2ad9053d0d936fa75553d7a2081dbb61fdd33c78f75db3a0fe28

SHA512
8c212e68878587b1181cd94e333ebd4de77b26ff4fff0ae2fe71e1cc77fce90b05e8edbda3fe049d60cd4d0bff53e0ba35e2869e304c541f4553a1ed353a6a3a

Download Submit
memory/988-119-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/988-121-0x0000000000AB0000-0x0000000000DD0000-memory.dmp

Filesize
3.1MB

Download
memory/988-122-0x00000000004F0000-0x000000000063A000-memory.dmp

Filesize
1.3MB

Download
memory/2220-124-0x0000000000340000-0x0000000000353000-memory.dmp

Filesize
76KB

Download
memory/2220-125-0x0000000002830000-0x0000000002859000-memory.dmp

Filesize
164KB

Download
memory/2220-126-0x00000000045E0000-0x0000000004900000-memory.dmp

Filesize
3.1MB

Download
memory/2220-127-0x00000000042B0000-0x000000000444C000-memory.dmp

Filesize
1.6MB

Download
memory/3040-123-0x0000000005410000-0x0000000005560000-memory.dmp

Filesize
1.3MB

Download
memory/3040-128-0x0000000002E00000-0x0000000002EF8000-memory.dmp

Filesize
992KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads