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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2804-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2804-16-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2804-20-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/3008-27-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1896 cmd.exe

pid	process
1896	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

ZYJY-2021010005.RXHT0021.exeZYJY-2021010005.RXHT0021.execmmon32.exe

description	pid	process	target process
PID 2632 set thread context of 2804	2632	ZYJY-2021010005.RXHT0021.exe	ZYJY-2021010005.RXHT0021.exe
PID 2804 set thread context of 1236	2804	ZYJY-2021010005.RXHT0021.exe	Explorer.EXE
PID 2804 set thread context of 1236	2804	ZYJY-2021010005.RXHT0021.exe	Explorer.EXE
PID 3008 set thread context of 1236	3008	cmmon32.exe	Explorer.EXE

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

Processes:

ZYJY-2021010005.RXHT0021.execmmon32.execmd.exe

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	cmmon32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

ZYJY-2021010005.RXHT0021.execmmon32.exe

pid	process
2804	ZYJY-2021010005.RXHT0021.exe
2804	ZYJY-2021010005.RXHT0021.exe
2804	ZYJY-2021010005.RXHT0021.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe
3008	cmmon32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

ZYJY-2021010005.RXHT0021.execmmon32.exe

pid	process
2804	ZYJY-2021010005.RXHT0021.exe
2804	ZYJY-2021010005.RXHT0021.exe
2804	ZYJY-2021010005.RXHT0021.exe
2804	ZYJY-2021010005.RXHT0021.exe
3008	cmmon32.exe
3008	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ZYJY-2021010005.RXHT0021.execmmon32.exe

description pid process

Token: SeDebugPrivilege 2804 ZYJY-2021010005.RXHT0021.exe
Token: SeDebugPrivilege 3008 cmmon32.exe

description	pid	process
Token: SeDebugPrivilege	2804	ZYJY-2021010005.RXHT0021.exe
Token: SeDebugPrivilege	3008	cmmon32.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

ZYJY-2021010005.RXHT0021.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 2632 wrote to memory of 2804	2632	ZYJY-2021010005.RXHT0021.exe	ZYJY-2021010005.RXHT0021.exe
PID 2632 wrote to memory of 2804	2632	ZYJY-2021010005.RXHT0021.exe	ZYJY-2021010005.RXHT0021.exe
PID 2632 wrote to memory of 2804	2632	ZYJY-2021010005.RXHT0021.exe	ZYJY-2021010005.RXHT0021.exe
PID 2632 wrote to memory of 2804	2632	ZYJY-2021010005.RXHT0021.exe	ZYJY-2021010005.RXHT0021.exe
PID 2632 wrote to memory of 2804	2632	ZYJY-2021010005.RXHT0021.exe	ZYJY-2021010005.RXHT0021.exe
PID 2632 wrote to memory of 2804	2632	ZYJY-2021010005.RXHT0021.exe	ZYJY-2021010005.RXHT0021.exe
PID 2632 wrote to memory of 2804	2632	ZYJY-2021010005.RXHT0021.exe	ZYJY-2021010005.RXHT0021.exe
PID 1236 wrote to memory of 3008	1236	Explorer.EXE	cmmon32.exe
PID 1236 wrote to memory of 3008	1236	Explorer.EXE	cmmon32.exe
PID 1236 wrote to memory of 3008	1236	Explorer.EXE	cmmon32.exe
PID 1236 wrote to memory of 3008	1236	Explorer.EXE	cmmon32.exe
PID 3008 wrote to memory of 1896	3008	cmmon32.exe	cmd.exe
PID 3008 wrote to memory of 1896	3008	cmmon32.exe	cmd.exe
PID 3008 wrote to memory of 1896	3008	cmmon32.exe	cmd.exe
PID 3008 wrote to memory of 1896	3008	cmmon32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- 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:2632
- - 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:2804
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\ZYJY-2021010005.RXHT0021.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1236-18-0x0000000007040000-0x0000000007101000-memory.dmp

Filesize
772KB

Download
memory/1236-28-0x00000000075B0000-0x0000000007696000-memory.dmp

Filesize
920KB

Download
memory/1236-24-0x0000000007040000-0x0000000007101000-memory.dmp

Filesize
772KB

Download
memory/1236-23-0x00000000075B0000-0x0000000007696000-memory.dmp

Filesize
920KB

Download
memory/2632-13-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-4-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

Filesize
4KB

Download
memory/2632-6-0x0000000005460000-0x00000000054FE000-memory.dmp

Filesize
632KB

Download
memory/2632-7-0x0000000000770000-0x000000000079E000-memory.dmp

Filesize
184KB

Download
memory/2632-1-0x0000000000D60000-0x0000000000E42000-memory.dmp

Filesize
904KB

Download
memory/2632-2-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-5-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-3-0x0000000000500000-0x0000000000516000-memory.dmp

Filesize
88KB

Download
memory/2632-0-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

Filesize
4KB

Download
memory/2804-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2804-17-0x0000000000330000-0x0000000000340000-memory.dmp

Filesize
64KB

Download
memory/2804-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2804-14-0x0000000000E50000-0x0000000001153000-memory.dmp

Filesize
3.0MB

Download
memory/2804-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2804-21-0x0000000000370000-0x0000000000380000-memory.dmp

Filesize
64KB

Download
memory/2804-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2804-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2804-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3008-25-0x0000000000F30000-0x0000000000F3D000-memory.dmp

Filesize
52KB

Download
memory/3008-26-0x0000000000F30000-0x0000000000F3D000-memory.dmp

Filesize
52KB

Download
memory/3008-27-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads