xloader | 98cd8d900722c5903311d5c8e6a64333fa8bcda553cef3c872ba54a74c6ee47e

General

Target

swift_copy_MT103_pdf.exe
Size

501KB
MD5

1c620763897a2166e17aab168bcf0d09
SHA1

5d3d29ab6ec3f5e4d80f188d15a97002347ea6de
SHA256

98cd8d900722c5903311d5c8e6a64333fa8bcda553cef3c872ba54a74c6ee47e
SHA512

a631295724d1896dba791db58d2d370bf1330ab57f328253294025f5695da05b7c3ec94192e48421a0c7d19899d9e3bed5aa96f61564d6183fb6857e4bf61077

Score

10^/10

xloader conv loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

conv

C2

http://www.7stepsmeal.com/conv/

Decoy

hydrusgraphene.com

eastwindshomes.com

f1-holding.com

tomrings.com

nickysclosetnest.com

eckare88.com

southboundsupplies.com

asilar.net

ludiali.com

sarahasmussen.com

terreetmerphotography.com

tesserlink.com

xayxcq.com

jobforage.com

76leads.com

onyamarx.com

sandrinafloral.com

a5y7tvmr4.xyz

greatdanesuk.com

superbartendergigs.store

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/732-60-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/732-61-0x000000000041CFA0-mapping.dmp	xloader
behavioral1/memory/800-67-0x0000000000080000-0x00000000000A8000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1632 cmd.exe

pid	process
1632	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

swift_copy_MT103_pdf.exeswift_copy_MT103_pdf.exehelp.exe

description	pid	process	target process
PID 1756 set thread context of 732	1756	swift_copy_MT103_pdf.exe	swift_copy_MT103_pdf.exe
PID 732 set thread context of 1204	732	swift_copy_MT103_pdf.exe	Explorer.EXE
PID 800 set thread context of 1204	800	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

swift_copy_MT103_pdf.exehelp.exe

pid	process
732	swift_copy_MT103_pdf.exe
732	swift_copy_MT103_pdf.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe
800	help.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

swift_copy_MT103_pdf.exehelp.exe

pid process

732 swift_copy_MT103_pdf.exe
732 swift_copy_MT103_pdf.exe
732 swift_copy_MT103_pdf.exe
800 help.exe
800 help.exe

pid	process
1204	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

swift_copy_MT103_pdf.exehelp.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	732	swift_copy_MT103_pdf.exe
Token: SeDebugPrivilege	800	help.exe
Token: SeShutdownPrivilege	1204	Explorer.EXE
Token: SeShutdownPrivilege	1204	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1204 Explorer.EXE
1204 Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

pid	process
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

swift_copy_MT103_pdf.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 1756 wrote to memory of 732	1756	swift_copy_MT103_pdf.exe	swift_copy_MT103_pdf.exe
PID 1756 wrote to memory of 732	1756	swift_copy_MT103_pdf.exe	swift_copy_MT103_pdf.exe
PID 1756 wrote to memory of 732	1756	swift_copy_MT103_pdf.exe	swift_copy_MT103_pdf.exe
PID 1756 wrote to memory of 732	1756	swift_copy_MT103_pdf.exe	swift_copy_MT103_pdf.exe
PID 1756 wrote to memory of 732	1756	swift_copy_MT103_pdf.exe	swift_copy_MT103_pdf.exe
PID 1756 wrote to memory of 732	1756	swift_copy_MT103_pdf.exe	swift_copy_MT103_pdf.exe
PID 1756 wrote to memory of 732	1756	swift_copy_MT103_pdf.exe	swift_copy_MT103_pdf.exe
PID 1204 wrote to memory of 800	1204	Explorer.EXE	help.exe
PID 1204 wrote to memory of 800	1204	Explorer.EXE	help.exe
PID 1204 wrote to memory of 800	1204	Explorer.EXE	help.exe
PID 1204 wrote to memory of 800	1204	Explorer.EXE	help.exe
PID 800 wrote to memory of 1632	800	help.exe	cmd.exe
PID 800 wrote to memory of 1632	800	help.exe	cmd.exe
PID 800 wrote to memory of 1632	800	help.exe	cmd.exe
PID 800 wrote to memory of 1632	800	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1204

C:\Users\Admin\AppData\Local\Temp\swift_copy_MT103_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\swift_copy_MT103_pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1756

C:\Users\Admin\AppData\Local\Temp\swift_copy_MT103_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\swift_copy_MT103_pdf.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:732

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:800

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\swift_copy_MT103_pdf.exe"
3⤵
- Deletes itself
PID:1632

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/732-60-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/732-63-0x0000000000120000-0x0000000000130000-memory.dmp

Filesize
64KB

Download
memory/732-62-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/732-61-0x000000000041CFA0-mapping.dmp

Download
memory/800-67-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/800-65-0x0000000000000000-mapping.dmp

Download
memory/800-66-0x0000000000D20000-0x0000000000D26000-memory.dmp

Filesize
24KB

Download
memory/800-69-0x0000000000720000-0x0000000000A23000-memory.dmp

Filesize
3.0MB

Download
memory/800-70-0x00000000004E0000-0x000000000056F000-memory.dmp

Filesize
572KB

Download
memory/1204-64-0x0000000003F00000-0x0000000003FF6000-memory.dmp

Filesize
984KB

Download
memory/1204-71-0x0000000006180000-0x00000000062AF000-memory.dmp

Filesize
1.2MB

Download
memory/1632-68-0x0000000000000000-mapping.dmp

Download
memory/1756-59-0x0000000000D30000-0x0000000000D5E000-memory.dmp

Filesize
184KB

Download
memory/1756-58-0x00000000050E0000-0x0000000005145000-memory.dmp

Filesize
404KB

Download
memory/1756-57-0x00000000005C0000-0x00000000005C7000-memory.dmp

Filesize
28KB

Download
memory/1756-56-0x0000000004900000-0x0000000004901000-memory.dmp

Filesize
4KB

Download
memory/1756-54-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads