xloader | 8d7e74f25af31e7367fa67a638e9efe741632fc9db0af6364f385238ed9d62f7

General

Target

Shipping Documents.exe
Size

50KB
MD5

9856b9dcbe55777dc78532fbb170ff64
SHA1

96f764731753aafd6682fe9f4adcca85b0b2244d
SHA256

63d8b5ed48256724991369af3d390fca0bba9afcc1d1dee674b6484632ed8ab5
SHA512

7ec1b57f9f79e831b58e5f5052f1619b8d3b1cc4c9fe787942a0f818315ab788d0814565732ce9636741d2c59584d9da2315af4347d675721f2e1daf2c8cebd0

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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/752-118-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/752-121-0x00000000014B0000-0x0000000001646000-memory.dmp	xloader
behavioral2/memory/4080-124-0x0000000000700000-0x0000000000729000-memory.dmp	xloader
behavioral2/memory/4080-126-0x0000000000B90000-0x0000000000D2D000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

Shipping Documents.exeaspnet_compiler.exewlanext.exe

description	pid	process	target process
PID 3652 set thread context of 752	3652	Shipping Documents.exe	aspnet_compiler.exe
PID 752 set thread context of 3032	752	aspnet_compiler.exe	Explorer.EXE
PID 4080 set thread context of 3032	4080	wlanext.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 60 IoCs

Processes:

aspnet_compiler.exewlanext.exe

pid	process
752	aspnet_compiler.exe
752	aspnet_compiler.exe
752	aspnet_compiler.exe
752	aspnet_compiler.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe
4080	wlanext.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3032 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

aspnet_compiler.exewlanext.exe

pid process

752 aspnet_compiler.exe
752 aspnet_compiler.exe
752 aspnet_compiler.exe
4080 wlanext.exe
4080 wlanext.exe

pid	process
3032	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Shipping Documents.exeaspnet_compiler.exewlanext.exe

description	pid	process
Token: SeDebugPrivilege	3652	Shipping Documents.exe
Token: SeDebugPrivilege	752	aspnet_compiler.exe
Token: SeDebugPrivilege	4080	wlanext.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Shipping Documents.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 3652 wrote to memory of 752	3652	Shipping Documents.exe	aspnet_compiler.exe
PID 3652 wrote to memory of 752	3652	Shipping Documents.exe	aspnet_compiler.exe
PID 3652 wrote to memory of 752	3652	Shipping Documents.exe	aspnet_compiler.exe
PID 3652 wrote to memory of 752	3652	Shipping Documents.exe	aspnet_compiler.exe
PID 3652 wrote to memory of 752	3652	Shipping Documents.exe	aspnet_compiler.exe
PID 3652 wrote to memory of 752	3652	Shipping Documents.exe	aspnet_compiler.exe
PID 3032 wrote to memory of 4080	3032	Explorer.EXE	wlanext.exe
PID 3032 wrote to memory of 4080	3032	Explorer.EXE	wlanext.exe
PID 3032 wrote to memory of 4080	3032	Explorer.EXE	wlanext.exe
PID 4080 wrote to memory of 4248	4080	wlanext.exe	cmd.exe
PID 4080 wrote to memory of 4248	4080	wlanext.exe	cmd.exe
PID 4080 wrote to memory of 4248	4080	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3032

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:3652

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:752

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4080

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
3⤵
PID:4248

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/752-118-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/752-119-0x0000000001650000-0x0000000001970000-memory.dmp

Filesize
3.1MB

Download
memory/752-121-0x00000000014B0000-0x0000000001646000-memory.dmp

Filesize
1.6MB

Download
memory/3032-122-0x00000000067A0000-0x00000000068B2000-memory.dmp

Filesize
1.1MB

Download
memory/3032-127-0x0000000006C30000-0x0000000006D4E000-memory.dmp

Filesize
1.1MB

Download
memory/3652-115-0x0000000000AC0000-0x0000000000AD2000-memory.dmp

Filesize
72KB

Download
memory/3652-116-0x000000001B7D0000-0x000000001B7D2000-memory.dmp

Filesize
8KB

Download
memory/3652-117-0x0000000001200000-0x0000000001216000-memory.dmp

Filesize
88KB

Download
memory/4080-123-0x0000000001370000-0x0000000001387000-memory.dmp

Filesize
92KB

Download
memory/4080-124-0x0000000000700000-0x0000000000729000-memory.dmp

Filesize
164KB

Download
memory/4080-125-0x0000000000D30000-0x0000000001050000-memory.dmp

Filesize
3.1MB

Download
memory/4080-126-0x0000000000B90000-0x0000000000D2D000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads