xloader | 96f22574d2fc98125dd79ca3d2eedf5c4dc572423f60be6d9234f7c7938d365b

Analysis

max time kernel
147s
max time network
125s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
31/08/2024, 02:29

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General

Target

b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe
Size

346KB
MD5

5e14cab7735db2f831e80c7b51254405
SHA1

61957df403a09153c60e1b0789c449fa3786d657
SHA256

b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31
SHA512

cde0d5e8d673502eb432e4dbc13115be99ad32631b5f6f78517dc176e01e40a0e9f1950d078359a653ce94e3d1feb77990d7ea5fab107298627e29a389253754
SSDEEP

6144:CBFYXmW1WV5kjpzmfxIjdjJ5AuIUvvWkhIFUnLmUjEdPJN6:CsXHEkcGjBXfvvvvYUnNEdPJA

Score

10^/10

xloader p0on discovery execution loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

p0on

Decoy

milopcoesbr.com

homestyle.online

cannonceramics.com

allycreditunion.com

findoutturkey.com

wingsboxmalta.com

freedomnflow.com

kwresearchfreelancer.com

filomenafashions.com

lilpil.com

extremevids.biz

suenasa.com

voraspices.com

bex-fit.com

gerontis.net

brighton-holidays.com

ginakferguson.store

newmexicochiletrader.com

klauszeit.com

gsareno.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2644-21-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2644-24-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2260-27-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2680	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2872 set thread context of 2644	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	35
PID 2644 set thread context of 1120	2644	RegSvcs.exe	20
PID 2644 set thread context of 1120	2644	RegSvcs.exe	20
PID 2260 set thread context of 1120	2260	chkdsk.exe	20

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chkdsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Internet Explorer\Main	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2664	schtasks.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe
2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe
2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe
2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe
2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe
2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe
2644	RegSvcs.exe
2644	RegSvcs.exe
2680	powershell.exe
2644	RegSvcs.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe
2260	chkdsk.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2644	RegSvcs.exe
2644	RegSvcs.exe
2644	RegSvcs.exe
2644	RegSvcs.exe
2260	chkdsk.exe
2260	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe
Token: SeDebugPrivilege	2644	RegSvcs.exe
Token: SeDebugPrivilege	2680	powershell.exe
Token: SeDebugPrivilege	2260	chkdsk.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe
2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2680	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	30
PID 2872 wrote to memory of 2680	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	30
PID 2872 wrote to memory of 2680	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	30
PID 2872 wrote to memory of 2680	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	30
PID 2872 wrote to memory of 2664	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	32
PID 2872 wrote to memory of 2664	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	32
PID 2872 wrote to memory of 2664	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	32
PID 2872 wrote to memory of 2664	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	32
PID 2872 wrote to memory of 2504	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	34
PID 2872 wrote to memory of 2504	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	34
PID 2872 wrote to memory of 2504	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	34
PID 2872 wrote to memory of 2504	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	34
PID 2872 wrote to memory of 2504	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	34
PID 2872 wrote to memory of 2504	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	34
PID 2872 wrote to memory of 2504	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	34
PID 2872 wrote to memory of 2644	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	35
PID 2872 wrote to memory of 2644	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	35
PID 2872 wrote to memory of 2644	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	35
PID 2872 wrote to memory of 2644	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	35
PID 2872 wrote to memory of 2644	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	35
PID 2872 wrote to memory of 2644	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	35
PID 2872 wrote to memory of 2644	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	35
PID 2872 wrote to memory of 2644	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	35
PID 2872 wrote to memory of 2644	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	35
PID 2872 wrote to memory of 2644	2872	b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe	35
PID 1120 wrote to memory of 2260	1120	Explorer.EXE	36
PID 1120 wrote to memory of 2260	1120	Explorer.EXE	36
PID 1120 wrote to memory of 2260	1120	Explorer.EXE	36
PID 1120 wrote to memory of 2260	1120	Explorer.EXE	36
PID 2260 wrote to memory of 1584	2260	chkdsk.exe	37
PID 2260 wrote to memory of 1584	2260	chkdsk.exe	37
PID 2260 wrote to memory of 1584	2260	chkdsk.exe	37
PID 2260 wrote to memory of 1584	2260	chkdsk.exe	37

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1120
- C:\Users\Admin\AppData\Local\Temp\b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe
  "C:\Users\Admin\AppData\Local\Temp\b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b6c03a67716ee57c51bb9b400fe294f2fdc3e996ec1afdeeb820553796c00c31.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2680
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XrSZHwvxtOgA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9DC5.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2664
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2504
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2644
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1120-25-0x0000000006660000-0x0000000006799000-memory.dmp

Filesize
1.2MB

Download
memory/2260-27-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2260-26-0x00000000004F0000-0x00000000004F7000-memory.dmp

Filesize
28KB

Download
memory/2644-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2644-24-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2644-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2644-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2872-4-0x00000000020E0000-0x00000000020EE000-memory.dmp

Filesize
56KB

Download
memory/2872-8-0x0000000005040000-0x0000000005092000-memory.dmp

Filesize
328KB

Download
memory/2872-7-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2872-6-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/2872-5-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2872-22-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2872-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/2872-3-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2872-2-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2872-1-0x0000000000B10000-0x0000000000B6C000-memory.dmp

Filesize
368KB

Download