xloader | ba89ade366c193b814186b75bcadc49c528f0c84a2bf9840b38870bc59835e1b

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:33

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General

Target

aoo.exe
Size

984KB
MD5

7900dcea134e84a16491a43722518b95
SHA1

4c904c97c6d806a86edebe06f0972a8f8d20d6d9
SHA256

c349c8a20c6576c397a5dff95fb121e7a16dfdd992e08694a4aacf387cf8c3e7
SHA512

099c086a8451d14df7f2fa9af3a953e5121e45206b8e0f4236414bd774db903763845072f80943fc43f269117a79c0363402114f5412402af74cad3b3ec840fe
SSDEEP

12288:iEx2iNB0O7yJ0JTlkSuiTgcuj0AzWxNAmydE7Cagkjc3p3srKEZGYKxpeQxx+qx8:71+kxkFHbJzuOdEGa3jc3p3Ap8djxU

Score

10^/10

xloader vfm2 discovery execution loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

vfm2

Decoy

swedishchess.com

vanlifedubai.com

srespd.com

aquaeyego.com

mipily.com

wolderland-technologiesmy.com

reidandwriteon.com

realtywithgeorge.com

thomasangelop.com

innotecon.com

alternativedata.services

shogohorinouchi.com

fuliba001.xyz

levelprism.com

auditocity.club

opmatix.com

eds.center

sophia-tokimeki.com

htbrasil.com

trueacademia.com

Signatures

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

Xloader payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/700-34-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/700-40-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/700-78-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2160-79-0x0000000000E00000-0x0000000000E29000-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
1008	powershell.exe

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral2/memory/1088-6-0x0000000006670000-0x0000000006688000-memory.dmp	net_reactor

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	aoo.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1088 set thread context of 700	1088	aoo.exe	104
PID 700 set thread context of 3424	700	RegSvcs.exe	56
PID 700 set thread context of 3424	700	RegSvcs.exe	56
PID 2160 set thread context of 3424	2160	colorcpl.exe	56

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	aoo.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	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
696	schtasks.exe

Suspicious behavior: EnumeratesProcesses 52 IoCs

pid	Process
1088	aoo.exe
1008	powershell.exe
1088	aoo.exe
1088	aoo.exe
1088	aoo.exe
700	RegSvcs.exe
700	RegSvcs.exe
700	RegSvcs.exe
700	RegSvcs.exe
1008	powershell.exe
700	RegSvcs.exe
700	RegSvcs.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe
2160	colorcpl.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
700	RegSvcs.exe
700	RegSvcs.exe
700	RegSvcs.exe
700	RegSvcs.exe
2160	colorcpl.exe
2160	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1088	aoo.exe
Token: SeDebugPrivilege	1008	powershell.exe
Token: SeDebugPrivilege	700	RegSvcs.exe
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE
Token: SeDebugPrivilege	2160	colorcpl.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1088 wrote to memory of 1008	1088	aoo.exe	99
PID 1088 wrote to memory of 1008	1088	aoo.exe	99
PID 1088 wrote to memory of 1008	1088	aoo.exe	99
PID 1088 wrote to memory of 696	1088	aoo.exe	101
PID 1088 wrote to memory of 696	1088	aoo.exe	101
PID 1088 wrote to memory of 696	1088	aoo.exe	101
PID 1088 wrote to memory of 4016	1088	aoo.exe	103
PID 1088 wrote to memory of 4016	1088	aoo.exe	103
PID 1088 wrote to memory of 4016	1088	aoo.exe	103
PID 1088 wrote to memory of 700	1088	aoo.exe	104
PID 1088 wrote to memory of 700	1088	aoo.exe	104
PID 1088 wrote to memory of 700	1088	aoo.exe	104
PID 1088 wrote to memory of 700	1088	aoo.exe	104
PID 1088 wrote to memory of 700	1088	aoo.exe	104
PID 1088 wrote to memory of 700	1088	aoo.exe	104
PID 3424 wrote to memory of 2160	3424	Explorer.EXE	106
PID 3424 wrote to memory of 2160	3424	Explorer.EXE	106
PID 3424 wrote to memory of 2160	3424	Explorer.EXE	106
PID 2160 wrote to memory of 4948	2160	colorcpl.exe	107
PID 2160 wrote to memory of 4948	2160	colorcpl.exe	107
PID 2160 wrote to memory of 4948	2160	colorcpl.exe	107

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Users\Admin\AppData\Local\Temp\aoo.exe
  "C:\Users\Admin\AppData\Local\Temp\aoo.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1088
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OadPdT.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1008
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OadPdT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4C08.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:696
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:4016
- - 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:700
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.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:2160
- - 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:4948

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

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qcvry5nn.xqv.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4C08.tmp

Filesize
1KB

MD5
296f3328e30ec5315acae47b1d88e395

SHA1
9b39b7f706551515fdc279ce5e85cfbc12a81fbe

SHA256
24e236970ea779a5a267088fd4b0ae440807b98fff458336611915fd3767d6d6

SHA512
fdee8675dd0dde21860dbe0492d0a3f47f431fdc3f8391017f4ad74b270bc00da15a2621c06ec7ed892ff6402f7a62cb93321bc8e8b8c5558bbd719a3c3b98c0

Download Submit
memory/700-78-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/700-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/700-41-0x00000000010C0000-0x00000000010D1000-memory.dmp

Filesize
68KB

Download
memory/700-37-0x0000000001580000-0x00000000018CA000-memory.dmp

Filesize
3.3MB

Download
memory/700-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1008-18-0x0000000005A90000-0x00000000060B8000-memory.dmp

Filesize
6.2MB

Download
memory/1008-64-0x0000000008210000-0x000000000888A000-memory.dmp

Filesize
6.5MB

Download
memory/1008-75-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1008-72-0x0000000007EF0000-0x0000000007EF8000-memory.dmp

Filesize
32KB

Download
memory/1008-15-0x0000000002F90000-0x0000000002FC6000-memory.dmp

Filesize
216KB

Download
memory/1008-71-0x0000000007F10000-0x0000000007F2A000-memory.dmp

Filesize
104KB

Download
memory/1008-70-0x0000000007E10000-0x0000000007E24000-memory.dmp

Filesize
80KB

Download
memory/1008-17-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1008-19-0x00000000057F0000-0x0000000005812000-memory.dmp

Filesize
136KB

Download
memory/1008-21-0x0000000005A00000-0x0000000005A66000-memory.dmp

Filesize
408KB

Download
memory/1008-20-0x0000000005890000-0x00000000058F6000-memory.dmp

Filesize
408KB

Download
memory/1008-69-0x0000000007E00000-0x0000000007E0E000-memory.dmp

Filesize
56KB

Download
memory/1008-68-0x0000000007DD0000-0x0000000007DE1000-memory.dmp

Filesize
68KB

Download
memory/1008-33-0x0000000006380000-0x00000000066D4000-memory.dmp

Filesize
3.3MB

Download
memory/1008-35-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1008-67-0x0000000007E50000-0x0000000007EE6000-memory.dmp

Filesize
600KB

Download
memory/1008-28-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1008-66-0x0000000007C40000-0x0000000007C4A000-memory.dmp

Filesize
40KB

Download
memory/1008-65-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

Filesize
104KB

Download
memory/1008-61-0x0000000007A90000-0x0000000007B33000-memory.dmp

Filesize
652KB

Download
memory/1008-58-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1008-62-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1008-43-0x00000000068A0000-0x00000000068BE000-memory.dmp

Filesize
120KB

Download
memory/1008-44-0x0000000006940000-0x000000000698C000-memory.dmp

Filesize
304KB

Download
memory/1008-45-0x000000007FA60000-0x000000007FA70000-memory.dmp

Filesize
64KB

Download
memory/1008-46-0x0000000006E70000-0x0000000006EA2000-memory.dmp

Filesize
200KB

Download
memory/1008-47-0x0000000074DE0000-0x0000000074E2C000-memory.dmp

Filesize
304KB

Download
memory/1008-57-0x0000000007A60000-0x0000000007A7E000-memory.dmp

Filesize
120KB

Download
memory/1008-60-0x0000000002F40000-0x0000000002F50000-memory.dmp

Filesize
64KB

Download
memory/1008-59-0x0000000002F40000-0x0000000002F50000-memory.dmp

Filesize
64KB

Download
memory/1008-63-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1088-6-0x0000000006670000-0x0000000006688000-memory.dmp

Filesize
96KB

Download
memory/1088-3-0x0000000005390000-0x0000000005422000-memory.dmp

Filesize
584KB

Download
memory/1088-1-0x0000000000980000-0x0000000000A7C000-memory.dmp

Filesize
1008KB

Download
memory/1088-8-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1088-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/1088-4-0x0000000005340000-0x000000000534A000-memory.dmp

Filesize
40KB

Download
memory/1088-23-0x0000000007060000-0x00000000070A8000-memory.dmp

Filesize
288KB

Download
memory/1088-7-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/1088-2-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/1088-39-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1088-5-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1088-10-0x0000000006DA0000-0x0000000006E66000-memory.dmp

Filesize
792KB

Download
memory/1088-9-0x0000000006AC0000-0x0000000006B5C000-memory.dmp

Filesize
624KB

Download
memory/2160-77-0x0000000000E50000-0x0000000000E69000-memory.dmp

Filesize
100KB

Download
memory/2160-79-0x0000000000E00000-0x0000000000E29000-memory.dmp

Filesize
164KB

Download
memory/3424-42-0x00000000088F0000-0x0000000008A43000-memory.dmp

Filesize
1.3MB

Download
memory/3424-83-0x0000000007600000-0x00000000076A9000-memory.dmp

Filesize
676KB

Download