xloader | 6446736e3662120e1fe4c3518bc8e6d14553f6b0b27aaf1fc5676e1f73a50c33

General

Target

HTK TT600202109300860048866 Payment Proof.pdf.exe
Size

461KB
MD5

f12bf73a1cb81b5ddd8dd6ed66e610f1
SHA1

cb8b0497c95512bf9233823f7d20937424c87207
SHA256

6446736e3662120e1fe4c3518bc8e6d14553f6b0b27aaf1fc5676e1f73a50c33
SHA512

385c4de5deca014f7486f802efc9a305e2bd2c457a21b63f66bf6f3caef1acee6537f32c7cd4690ee0378939dfad4444abb832c31fb5b5cfcb5bf7ae86715bad

Score

10^/10

xloader euzn loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

euzn

C2

http://www.heser.net/euzn/

Decoy

235296tyc.com

gold12guide.art

baibuaherb.com

weberwines.tax

chezvitoria.com

aidenb.tech

pitchdeckservice.com

surgeryforfdf.xyz

workunvaccinated.com

hrtaro.com

yourotcs.com

sonimultispecialityclinic.com

consultantadvisors.com

pentesting-consulting.com

dantechs.digital

longshifa.online

taweilai.net

imyusuke.com

cashndashfinancial.com

fasiglimt.quest

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 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1904-63-0x000000000041D420-mapping.dmp	xloader
behavioral1/memory/1904-62-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/740-72-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

744 cmd.exe

pid	process
744	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

HTK TT600202109300860048866 Payment Proof.pdf.exeHTK TT600202109300860048866 Payment Proof.pdf.exeipconfig.exe

description	pid	process	target process
PID 1872 set thread context of 1904	1872	HTK TT600202109300860048866 Payment Proof.pdf.exe	HTK TT600202109300860048866 Payment Proof.pdf.exe
PID 1904 set thread context of 1272	1904	HTK TT600202109300860048866 Payment Proof.pdf.exe	Explorer.EXE
PID 740 set thread context of 1272	740	ipconfig.exe	Explorer.EXE

Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exe

pid process

740 ipconfig.exe

pid	process
740	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

HTK TT600202109300860048866 Payment Proof.pdf.exeipconfig.exe

pid	process
1904	HTK TT600202109300860048866 Payment Proof.pdf.exe
1904	HTK TT600202109300860048866 Payment Proof.pdf.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe
740	ipconfig.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

HTK TT600202109300860048866 Payment Proof.pdf.exeipconfig.exe

pid	process
1904	HTK TT600202109300860048866 Payment Proof.pdf.exe
1904	HTK TT600202109300860048866 Payment Proof.pdf.exe
1904	HTK TT600202109300860048866 Payment Proof.pdf.exe
740	ipconfig.exe
740	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

HTK TT600202109300860048866 Payment Proof.pdf.exeipconfig.exe

description pid process

Token: SeDebugPrivilege 1904 HTK TT600202109300860048866 Payment Proof.pdf.exe
Token: SeDebugPrivilege 740 ipconfig.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
1272 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1272 Explorer.EXE
1272 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1904	HTK TT600202109300860048866 Payment Proof.pdf.exe
Token: SeDebugPrivilege	740	ipconfig.exe

pid	process
1272	Explorer.EXE
1272	Explorer.EXE

pid	process
1272	Explorer.EXE
1272	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

HTK TT600202109300860048866 Payment Proof.pdf.exeExplorer.EXEipconfig.exe

description	pid	process	target process
PID 1872 wrote to memory of 1904	1872	HTK TT600202109300860048866 Payment Proof.pdf.exe	HTK TT600202109300860048866 Payment Proof.pdf.exe
PID 1872 wrote to memory of 1904	1872	HTK TT600202109300860048866 Payment Proof.pdf.exe	HTK TT600202109300860048866 Payment Proof.pdf.exe
PID 1872 wrote to memory of 1904	1872	HTK TT600202109300860048866 Payment Proof.pdf.exe	HTK TT600202109300860048866 Payment Proof.pdf.exe
PID 1872 wrote to memory of 1904	1872	HTK TT600202109300860048866 Payment Proof.pdf.exe	HTK TT600202109300860048866 Payment Proof.pdf.exe
PID 1872 wrote to memory of 1904	1872	HTK TT600202109300860048866 Payment Proof.pdf.exe	HTK TT600202109300860048866 Payment Proof.pdf.exe
PID 1872 wrote to memory of 1904	1872	HTK TT600202109300860048866 Payment Proof.pdf.exe	HTK TT600202109300860048866 Payment Proof.pdf.exe
PID 1872 wrote to memory of 1904	1872	HTK TT600202109300860048866 Payment Proof.pdf.exe	HTK TT600202109300860048866 Payment Proof.pdf.exe
PID 1272 wrote to memory of 740	1272	Explorer.EXE	ipconfig.exe
PID 1272 wrote to memory of 740	1272	Explorer.EXE	ipconfig.exe
PID 1272 wrote to memory of 740	1272	Explorer.EXE	ipconfig.exe
PID 1272 wrote to memory of 740	1272	Explorer.EXE	ipconfig.exe
PID 740 wrote to memory of 744	740	ipconfig.exe	cmd.exe
PID 740 wrote to memory of 744	740	ipconfig.exe	cmd.exe
PID 740 wrote to memory of 744	740	ipconfig.exe	cmd.exe
PID 740 wrote to memory of 744	740	ipconfig.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1272

C:\Users\Admin\AppData\Local\Temp\HTK TT600202109300860048866 Payment Proof.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\HTK TT600202109300860048866 Payment Proof.pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1872

C:\Users\Admin\AppData\Local\Temp\HTK TT600202109300860048866 Payment Proof.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\HTK TT600202109300860048866 Payment Proof.pdf.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1904

C:\Windows\SysWOW64\ipconfig.exe
"C:\Windows\SysWOW64\ipconfig.exe"
2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\HTK TT600202109300860048866 Payment Proof.pdf.exe"
3⤵
- Deletes itself
PID:744

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/740-74-0x0000000000490000-0x0000000000520000-memory.dmp

Filesize
576KB

Download
memory/740-73-0x0000000002120000-0x0000000002423000-memory.dmp

Filesize
3.0MB

Download
memory/740-72-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/740-71-0x0000000000560000-0x000000000056A000-memory.dmp

Filesize
40KB

Download
memory/740-68-0x0000000000000000-mapping.dmp

Download
memory/744-70-0x0000000000000000-mapping.dmp

Download
memory/1272-67-0x0000000004B60000-0x0000000004C28000-memory.dmp

Filesize
800KB

Download
memory/1272-75-0x0000000007030000-0x00000000071A8000-memory.dmp

Filesize
1.5MB

Download
memory/1872-59-0x00000000047B0000-0x00000000047FB000-memory.dmp

Filesize
300KB

Download
memory/1872-54-0x0000000001250000-0x0000000001251000-memory.dmp

Filesize
4KB

Download
memory/1872-58-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

Filesize
4KB

Download
memory/1872-57-0x0000000000480000-0x0000000000487000-memory.dmp

Filesize
28KB

Download
memory/1872-56-0x0000000074F81000-0x0000000074F83000-memory.dmp

Filesize
8KB

Download
memory/1904-66-0x0000000000180000-0x0000000000191000-memory.dmp

Filesize
68KB

Download
memory/1904-65-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download
memory/1904-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1904-63-0x000000000041D420-mapping.dmp

Download
memory/1904-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1904-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads