xloader | e8232a6b14f66804622f2ea2bfd8c2d8bfe5eef292f664c5801844b96a84d125

General

Target

Shipping Documents.exe
Size

664KB
MD5

c35e97b32cab03a7fea48ccc3fb716b8
SHA1

4b173de88a0bff2a405d37f0f59e222b9525c5a3
SHA256

e8232a6b14f66804622f2ea2bfd8c2d8bfe5eef292f664c5801844b96a84d125
SHA512

b1cacbfd4c2153d7b1adee03d5a3b72ca586df8aee48b2c0c7e08e0f039dda497eb67c7d0ac810c81112b4cfcd1b41da47a48d9308b088d60688a4815abd7071

Score

10^/10

xloader zqzw loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

zqzw

Decoy

laurentmathieu.com

nohohonndana.com

hhmc.info

shophallows.com

blazebunk.com

goodbridge.xyz

flakycloud.com

bakermckenziegroups.com

formation-adistance.com

lovingearthbotanicals.com

tbrservice.plus

heritagehousehotels.com

drwbuildersco.com

lacsghb.com

wain3x.com

dadreview.club

continiutycp.com

cockgirls.com

48mpt.xyz

033skz.xyz

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/1548-59-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1264-66-0x0000000000090000-0x00000000000B9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

Shipping Documents.exeaspnet_compiler.exerundll32.exe

description	pid	process	target process
PID 2028 set thread context of 1548	2028	Shipping Documents.exe	aspnet_compiler.exe
PID 1548 set thread context of 1232	1548	aspnet_compiler.exe	Explorer.EXE
PID 1264 set thread context of 1232	1264	rundll32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

aspnet_compiler.exerundll32.exe

pid	process
1548	aspnet_compiler.exe
1548	aspnet_compiler.exe
1264	rundll32.exe
1264	rundll32.exe
1264	rundll32.exe
1264	rundll32.exe
1264	rundll32.exe
1264	rundll32.exe
1264	rundll32.exe
1264	rundll32.exe
1264	rundll32.exe
1264	rundll32.exe
1264	rundll32.exe
1264	rundll32.exe
1264	rundll32.exe
1264	rundll32.exe
1264	rundll32.exe
1264	rundll32.exe
1264	rundll32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

aspnet_compiler.exerundll32.exe

pid process

1548 aspnet_compiler.exe
1548 aspnet_compiler.exe
1548 aspnet_compiler.exe
1264 rundll32.exe
1264 rundll32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Shipping Documents.exeaspnet_compiler.exerundll32.exe

description	pid	process
Token: SeDebugPrivilege	2028	Shipping Documents.exe
Token: SeDebugPrivilege	1548	aspnet_compiler.exe
Token: SeDebugPrivilege	1264	rundll32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1232 Explorer.EXE
1232 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1232 Explorer.EXE
1232 Explorer.EXE

pid	process
1232	Explorer.EXE
1232	Explorer.EXE

pid	process
1232	Explorer.EXE
1232	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Shipping Documents.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 2028 wrote to memory of 1548	2028	Shipping Documents.exe	aspnet_compiler.exe
PID 2028 wrote to memory of 1548	2028	Shipping Documents.exe	aspnet_compiler.exe
PID 2028 wrote to memory of 1548	2028	Shipping Documents.exe	aspnet_compiler.exe
PID 2028 wrote to memory of 1548	2028	Shipping Documents.exe	aspnet_compiler.exe
PID 2028 wrote to memory of 1548	2028	Shipping Documents.exe	aspnet_compiler.exe
PID 2028 wrote to memory of 1548	2028	Shipping Documents.exe	aspnet_compiler.exe
PID 2028 wrote to memory of 1548	2028	Shipping Documents.exe	aspnet_compiler.exe
PID 1232 wrote to memory of 1264	1232	Explorer.EXE	rundll32.exe
PID 1232 wrote to memory of 1264	1232	Explorer.EXE	rundll32.exe
PID 1232 wrote to memory of 1264	1232	Explorer.EXE	rundll32.exe
PID 1232 wrote to memory of 1264	1232	Explorer.EXE	rundll32.exe
PID 1232 wrote to memory of 1264	1232	Explorer.EXE	rundll32.exe
PID 1232 wrote to memory of 1264	1232	Explorer.EXE	rundll32.exe
PID 1232 wrote to memory of 1264	1232	Explorer.EXE	rundll32.exe
PID 1264 wrote to memory of 776	1264	rundll32.exe	cmd.exe
PID 1264 wrote to memory of 776	1264	rundll32.exe	cmd.exe
PID 1264 wrote to memory of 776	1264	rundll32.exe	cmd.exe
PID 1264 wrote to memory of 776	1264	rundll32.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:1232

C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1548

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:1264

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
PID:776

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1232-63-0x00000000068B0000-0x0000000006A06000-memory.dmp

Filesize
1.3MB

Download
memory/1232-69-0x0000000003ED0000-0x0000000003FD3000-memory.dmp

Filesize
1.0MB

Download
memory/1264-68-0x00000000009C0000-0x0000000000A50000-memory.dmp

Filesize
576KB

Download
memory/1264-67-0x00000000021D0000-0x00000000024D3000-memory.dmp

Filesize
3.0MB

Download
memory/1264-66-0x0000000000090000-0x00000000000B9000-memory.dmp

Filesize
164KB

Download
memory/1264-65-0x00000000005A0000-0x00000000005AE000-memory.dmp

Filesize
56KB

Download
memory/1264-64-0x0000000075191000-0x0000000075193000-memory.dmp

Filesize
8KB

Download
memory/1548-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1548-62-0x0000000000180000-0x0000000000191000-memory.dmp

Filesize
68KB

Download
memory/1548-61-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download
memory/1548-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1548-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2028-55-0x0000000001000000-0x00000000010AC000-memory.dmp

Filesize
688KB

Download
memory/2028-56-0x0000000000240000-0x000000000024E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads