xloader | 9ee324f352cb42be67afad04bd0e3ed46521c98a75cb6043e96047137c326911

General

Target

ZYJY-2021010005.RXHT0021.exe
Size

882KB
MD5

ce877088e8ee801231a24207267d7beb
SHA1

735926def0efdd6123fb5e6dd28b37e81e44fd91
SHA256

1f842cf49a031ad6112edf767d3022d47391b39fd3bda6e7c456f5815f8bf742
SHA512

20174dcf5a9e6ce2bbcb50c39e50886fe5ee90c915b79a501126d175e12fe75de5f48b90c0dfb5cb3566b2510a8fdb0039a75a7cdd56f672293ecb7a52e9e665
SSDEEP

12288:ZSD19TejCYDeeWAHcIActYY6Sr336nWpIQNe6crQbwUfecvxpOZTHK7zVzKboASR:EDDKjv63AkTSb36YIJUf3xprFKboF

Score

10^/10

xloader ipa8 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

ipa8

Decoy

royalposhpups.com

univa.world

lanerbo.com

shopbabygo.com

theutahhomestore.com

serialmixer.icu

linfeiya.com

xn--12cg3de5c2eb5cyi.com

am-conseil-communication.com

dailygame168.com

therightmilitia.com

visions-agency.com

mapopi.com

frugallyketo.com

guapandglo.com

54w-x126v.net

your-health-kick.com

blockchainhub360.com

registernowhd.xyz

votekellykitashima.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/4308-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4308-18-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1680-23-0x0000000000D70000-0x0000000000D99000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4340 set thread context of 4308	4340	ZYJY-2021010005.RXHT0021.exe	102
PID 4308 set thread context of 3144	4308	ZYJY-2021010005.RXHT0021.exe	54
PID 1680 set thread context of 3144	1680	NETSTAT.EXE	54

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ZYJY-2021010005.RXHT0021.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NETSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
1680	NETSTAT.EXE

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
4308	ZYJY-2021010005.RXHT0021.exe
4308	ZYJY-2021010005.RXHT0021.exe
4308	ZYJY-2021010005.RXHT0021.exe
4308	ZYJY-2021010005.RXHT0021.exe
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE
1680	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4308	ZYJY-2021010005.RXHT0021.exe
4308	ZYJY-2021010005.RXHT0021.exe
4308	ZYJY-2021010005.RXHT0021.exe
1680	NETSTAT.EXE
1680	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	4308	ZYJY-2021010005.RXHT0021.exe
Token: SeDebugPrivilege	1680	NETSTAT.EXE
Token: SeShutdownPrivilege	3144	Explorer.EXE
Token: SeCreatePagefilePrivilege	3144	Explorer.EXE
Token: SeShutdownPrivilege	3144	Explorer.EXE
Token: SeCreatePagefilePrivilege	3144	Explorer.EXE
Token: SeShutdownPrivilege	3144	Explorer.EXE
Token: SeCreatePagefilePrivilege	3144	Explorer.EXE
Token: SeShutdownPrivilege	3144	Explorer.EXE
Token: SeCreatePagefilePrivilege	3144	Explorer.EXE
Token: SeShutdownPrivilege	3144	Explorer.EXE
Token: SeCreatePagefilePrivilege	3144	Explorer.EXE
Token: SeShutdownPrivilege	3144	Explorer.EXE
Token: SeCreatePagefilePrivilege	3144	Explorer.EXE
Token: SeShutdownPrivilege	3144	Explorer.EXE
Token: SeCreatePagefilePrivilege	3144	Explorer.EXE
Token: SeShutdownPrivilege	3144	Explorer.EXE
Token: SeCreatePagefilePrivilege	3144	Explorer.EXE
Token: SeShutdownPrivilege	3144	Explorer.EXE
Token: SeCreatePagefilePrivilege	3144	Explorer.EXE
Token: SeShutdownPrivilege	3144	Explorer.EXE
Token: SeCreatePagefilePrivilege	3144	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3144	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 4308	4340	ZYJY-2021010005.RXHT0021.exe	102
PID 4340 wrote to memory of 4308	4340	ZYJY-2021010005.RXHT0021.exe	102
PID 4340 wrote to memory of 4308	4340	ZYJY-2021010005.RXHT0021.exe	102
PID 4340 wrote to memory of 4308	4340	ZYJY-2021010005.RXHT0021.exe	102
PID 4340 wrote to memory of 4308	4340	ZYJY-2021010005.RXHT0021.exe	102
PID 4340 wrote to memory of 4308	4340	ZYJY-2021010005.RXHT0021.exe	102
PID 3144 wrote to memory of 1680	3144	Explorer.EXE	103
PID 3144 wrote to memory of 1680	3144	Explorer.EXE	103
PID 3144 wrote to memory of 1680	3144	Explorer.EXE	103
PID 1680 wrote to memory of 4348	1680	NETSTAT.EXE	104
PID 1680 wrote to memory of 4348	1680	NETSTAT.EXE	104
PID 1680 wrote to memory of 4348	1680	NETSTAT.EXE	104

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Users\Admin\AppData\Local\Temp\ZYJY-2021010005.RXHT0021.exe
  "C:\Users\Admin\AppData\Local\Temp\ZYJY-2021010005.RXHT0021.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4340
- - C:\Users\Admin\AppData\Local\Temp\ZYJY-2021010005.RXHT0021.exe
    "C:\Users\Admin\AppData\Local\Temp\ZYJY-2021010005.RXHT0021.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4308
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1680
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\ZYJY-2021010005.RXHT0021.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1680-23-0x0000000000D70000-0x0000000000D99000-memory.dmp

Filesize
164KB

Download
memory/1680-22-0x0000000000900000-0x000000000090B000-memory.dmp

Filesize
44KB

Download
memory/1680-21-0x0000000000900000-0x000000000090B000-memory.dmp

Filesize
44KB

Download
memory/3144-30-0x0000000008820000-0x00000000088D1000-memory.dmp

Filesize
708KB

Download
memory/3144-28-0x0000000008820000-0x00000000088D1000-memory.dmp

Filesize
708KB

Download
memory/3144-27-0x0000000008820000-0x00000000088D1000-memory.dmp

Filesize
708KB

Download
memory/3144-24-0x0000000008DA0000-0x0000000008E87000-memory.dmp

Filesize
924KB

Download
memory/3144-20-0x0000000008DA0000-0x0000000008E87000-memory.dmp

Filesize
924KB

Download
memory/4308-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4308-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4308-19-0x0000000001350000-0x0000000001360000-memory.dmp

Filesize
64KB

Download
memory/4308-16-0x0000000001910000-0x0000000001C5A000-memory.dmp

Filesize
3.3MB

Download
memory/4340-6-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4340-7-0x0000000005070000-0x00000000050C6000-memory.dmp

Filesize
344KB

Download
memory/4340-15-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4340-11-0x00000000066B0000-0x000000000674E000-memory.dmp

Filesize
632KB

Download
memory/4340-10-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4340-9-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/4340-8-0x0000000005370000-0x0000000005386000-memory.dmp

Filesize
88KB

Download
memory/4340-12-0x0000000008D00000-0x0000000008D2E000-memory.dmp

Filesize
184KB

Download
memory/4340-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/4340-5-0x0000000004F30000-0x0000000004F3A000-memory.dmp

Filesize
40KB

Download
memory/4340-4-0x0000000004F70000-0x0000000005002000-memory.dmp

Filesize
584KB

Download
memory/4340-3-0x0000000005480000-0x0000000005A24000-memory.dmp

Filesize
5.6MB

Download
memory/4340-2-0x0000000004E20000-0x0000000004EBC000-memory.dmp

Filesize
624KB

Download
memory/4340-1-0x00000000003A0000-0x0000000000482000-memory.dmp

Filesize
904KB

Download

Analysis

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