xloader | 07569721866b0b2b3d83ec0db9d400f9cd623c51ea30706aaef9e032ec64795e

General

Target

Revised Quotation & COA_jpg.exe
Size

551KB
MD5

fce9b050476d555a64ce0522191d1f4a
SHA1

4c34b842888ba0c8f80fdba42055281c18e995f3
SHA256

07569721866b0b2b3d83ec0db9d400f9cd623c51ea30706aaef9e032ec64795e
SHA512

c6ffe706492a009e214e6b6c256bf41406e217a93c9aa9e898b71ea66428c545bb4420f314d7781e9321e9095d678c6440fe4bb12bd8c629a9819e9effc32247

Score

10^/10

xloader quc5 loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

quc5

Decoy

writerpilotpublishing.com

journeywands.com

madacambo.com

boreslirealestate.com

drillshear.com

urbanmastic.com

focalbunk.com

ghpgroupinc.xyz

rfgmhnvf.com

241mk.com

mandolinzen.com

thenorthstarbets.com

oggperformancehorses.com

webuywholesalerhouses.com

cinreyyy.com

theyoungwedding.com

neuro-ai-web-ru.digital

zavienniky.xyz

kin-school.com

lowratepersonalloans.com

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/1372-62-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1984-68-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 3 IoCs

Processes:

Revised Quotation & COA_jpg.exevbc.exesystray.exe

description	pid	process	target process
PID 736 set thread context of 1372	736	Revised Quotation & COA_jpg.exe	vbc.exe
PID 1372 set thread context of 1400	1372	vbc.exe	Explorer.EXE
PID 1984 set thread context of 1400	1984	systray.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

Revised Quotation & COA_jpg.exevbc.exesystray.exe

pid	process
736	Revised Quotation & COA_jpg.exe
1372	vbc.exe
1372	vbc.exe
1984	systray.exe
1984	systray.exe
1984	systray.exe
1984	systray.exe
1984	systray.exe
1984	systray.exe
1984	systray.exe
1984	systray.exe
1984	systray.exe
1984	systray.exe
1984	systray.exe
1984	systray.exe
1984	systray.exe
1984	systray.exe
1984	systray.exe
1984	systray.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

vbc.exesystray.exe

pid process

1372 vbc.exe
1372 vbc.exe
1372 vbc.exe
1984 systray.exe
1984 systray.exe

pid	process
1372	vbc.exe
1372	vbc.exe
1372	vbc.exe
1984	systray.exe
1984	systray.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Revised Quotation & COA_jpg.exevbc.exesystray.exe

description	pid	process
Token: SeDebugPrivilege	736	Revised Quotation & COA_jpg.exe
Token: SeDebugPrivilege	1372	vbc.exe
Token: SeDebugPrivilege	1984	systray.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1400 Explorer.EXE
1400 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1400 Explorer.EXE
1400 Explorer.EXE

pid	process
1400	Explorer.EXE
1400	Explorer.EXE

pid	process
1400	Explorer.EXE
1400	Explorer.EXE

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

Revised Quotation & COA_jpg.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 736 wrote to memory of 748	736	Revised Quotation & COA_jpg.exe	vbc.exe
PID 736 wrote to memory of 748	736	Revised Quotation & COA_jpg.exe	vbc.exe
PID 736 wrote to memory of 748	736	Revised Quotation & COA_jpg.exe	vbc.exe
PID 736 wrote to memory of 748	736	Revised Quotation & COA_jpg.exe	vbc.exe
PID 736 wrote to memory of 1372	736	Revised Quotation & COA_jpg.exe	vbc.exe
PID 736 wrote to memory of 1372	736	Revised Quotation & COA_jpg.exe	vbc.exe
PID 736 wrote to memory of 1372	736	Revised Quotation & COA_jpg.exe	vbc.exe
PID 736 wrote to memory of 1372	736	Revised Quotation & COA_jpg.exe	vbc.exe
PID 736 wrote to memory of 1372	736	Revised Quotation & COA_jpg.exe	vbc.exe
PID 736 wrote to memory of 1372	736	Revised Quotation & COA_jpg.exe	vbc.exe
PID 736 wrote to memory of 1372	736	Revised Quotation & COA_jpg.exe	vbc.exe
PID 1400 wrote to memory of 1984	1400	Explorer.EXE	systray.exe
PID 1400 wrote to memory of 1984	1400	Explorer.EXE	systray.exe
PID 1400 wrote to memory of 1984	1400	Explorer.EXE	systray.exe
PID 1400 wrote to memory of 1984	1400	Explorer.EXE	systray.exe
PID 1984 wrote to memory of 1476	1984	systray.exe	cmd.exe
PID 1984 wrote to memory of 1476	1984	systray.exe	cmd.exe
PID 1984 wrote to memory of 1476	1984	systray.exe	cmd.exe
PID 1984 wrote to memory of 1476	1984	systray.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:1400

C:\Users\Admin\AppData\Local\Temp\Revised Quotation & COA_jpg.exe
"C:\Users\Admin\AppData\Local\Temp\Revised Quotation & COA_jpg.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:736

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
3⤵
PID:748

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1372

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
3⤵
PID:1476

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/736-55-0x0000000000AE0000-0x0000000000B70000-memory.dmp

Filesize
576KB

Download
memory/736-56-0x0000000076B81000-0x0000000076B83000-memory.dmp

Filesize
8KB

Download
memory/736-57-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/736-58-0x0000000000310000-0x000000000031C000-memory.dmp

Filesize
48KB

Download
memory/736-59-0x0000000005110000-0x0000000005172000-memory.dmp

Filesize
392KB

Download
memory/1372-65-0x0000000000180000-0x0000000000191000-memory.dmp

Filesize
68KB

Download
memory/1372-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1372-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1372-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1372-64-0x00000000008B0000-0x0000000000BB3000-memory.dmp

Filesize
3.0MB

Download
memory/1400-66-0x00000000071E0000-0x00000000072F8000-memory.dmp

Filesize
1.1MB

Download
memory/1400-72-0x0000000008FA0000-0x00000000090CC000-memory.dmp

Filesize
1.2MB

Download
memory/1984-67-0x0000000000110000-0x0000000000115000-memory.dmp

Filesize
20KB

Download
memory/1984-68-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1984-69-0x0000000002040000-0x0000000002343000-memory.dmp

Filesize
3.0MB

Download
memory/1984-71-0x00000000004C0000-0x0000000000550000-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