xloader | b34bc888551b9a603edf76a356a4c0fc290fac420d3c6df0decd0916970bfb9b

General

Target

DHL Delivery Documents.exe
Size

78KB
MD5

94743aae8b0eb58bf9849035dc640b3c
SHA1

089f398df4eb9cf0511038cff177ecd3fbc9715c
SHA256

b34bc888551b9a603edf76a356a4c0fc290fac420d3c6df0decd0916970bfb9b
SHA512

23b72e99ec9ad81a97d3b4902c020c7f27b3b156ca81bc5c818f9ecd88b40f6cfb3b9b436511e952de31a9c7841cf80e9019c0ad2a54d075ba5f1bf7e9e562b0

Score

10^/10

xloader zqzw loader rat

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

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/564-58-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1172-64-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

DHL Delivery Documents.exeaspnet_compiler.execmd.exe

description	pid	process	target process
PID 1720 set thread context of 564	1720	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 564 set thread context of 1384	564	aspnet_compiler.exe	Explorer.EXE
PID 1172 set thread context of 1384	1172	cmd.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

aspnet_compiler.execmd.exe

pid	process
564	aspnet_compiler.exe
564	aspnet_compiler.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe
1172	cmd.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

aspnet_compiler.execmd.exe

pid process

564 aspnet_compiler.exe
564 aspnet_compiler.exe
564 aspnet_compiler.exe
1172 cmd.exe
1172 cmd.exe

pid	process
1384	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DHL Delivery Documents.exeaspnet_compiler.execmd.exe

description	pid	process
Token: SeDebugPrivilege	1720	DHL Delivery Documents.exe
Token: SeDebugPrivilege	564	aspnet_compiler.exe
Token: SeDebugPrivilege	1172	cmd.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE
1384 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1384 Explorer.EXE
1384 Explorer.EXE

pid	process
1384	Explorer.EXE
1384	Explorer.EXE

pid	process
1384	Explorer.EXE
1384	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

DHL Delivery Documents.exeExplorer.EXEcmd.exe

description	pid	process	target process
PID 1720 wrote to memory of 564	1720	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 1720 wrote to memory of 564	1720	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 1720 wrote to memory of 564	1720	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 1720 wrote to memory of 564	1720	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 1720 wrote to memory of 564	1720	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 1720 wrote to memory of 564	1720	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 1720 wrote to memory of 564	1720	DHL Delivery Documents.exe	aspnet_compiler.exe
PID 1384 wrote to memory of 1172	1384	Explorer.EXE	cmd.exe
PID 1384 wrote to memory of 1172	1384	Explorer.EXE	cmd.exe
PID 1384 wrote to memory of 1172	1384	Explorer.EXE	cmd.exe
PID 1384 wrote to memory of 1172	1384	Explorer.EXE	cmd.exe
PID 1172 wrote to memory of 588	1172	cmd.exe	cmd.exe
PID 1172 wrote to memory of 588	1172	cmd.exe	cmd.exe
PID 1172 wrote to memory of 588	1172	cmd.exe	cmd.exe
PID 1172 wrote to memory of 588	1172	cmd.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.exe
  "C:\Users\Admin\AppData\Local\Temp\DHL Delivery Documents.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1720
- - 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:564
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:616
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:1460
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:548
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1172
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:588

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/564-60-0x00000000009C0000-0x0000000000CC3000-memory.dmp

Filesize
3.0MB

Download
memory/564-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/564-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/564-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/564-61-0x00000000001D0000-0x00000000001E1000-memory.dmp

Filesize
68KB

Download
memory/1172-63-0x000000004A740000-0x000000004A78C000-memory.dmp

Filesize
304KB

Download
memory/1172-66-0x0000000001CA0000-0x0000000001D30000-memory.dmp

Filesize
576KB

Download
memory/1172-65-0x0000000001F70000-0x0000000002273000-memory.dmp

Filesize
3.0MB

Download
memory/1172-64-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1384-62-0x0000000004730000-0x00000000047FA000-memory.dmp

Filesize
808KB

Download
memory/1384-67-0x0000000006940000-0x0000000006A60000-memory.dmp

Filesize
1.1MB

Download
memory/1720-53-0x000000013FC90000-0x000000013FCA8000-memory.dmp

Filesize
96KB

Download
memory/1720-54-0x000000001BE00000-0x000000001BE02000-memory.dmp

Filesize
8KB

Download
memory/1720-55-0x00000000020F0000-0x0000000002106000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads