xloader | 358c99f5f11faa788a617eae44e7d676dfbf51ba3f1cc0348f03676f7ceea8ee

Analysis

max time kernel
149s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 13:44

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General

Target

captured_malware/EMU.exe
Size

1.1MB
MD5

9d950d95e33cda5789d549ae9f27d3a1
SHA1

f96003fff605e13c18773741878b0a9f1a03a4c6
SHA256

a09ad5ee3ef9214717004d7e8c2761a0a2f010e74755f4c99ab4be8d592794cc
SHA512

db04584c57392bb453c99ba9f6a614b62a9727b33f2e55c05766e5004b2086f47399b938161d292b6439f079624c03ac501d44428d8209a90ce61eae7cabdbab
SSDEEP

24576:xYHtb9SH7UHokfWOLVDtz/Pkg0n5f9l6PIYpbjb6:xYNbIUHokfrVtz/MD5FcxbH

Score

10^/10

xloader qn6g discovery execution loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

qn6g

Decoy

kemtechonline.com

myjourneywithothers.com

pfifaq.com

vaziva-immo.net

thethickpick.com

sidvip.com

bidaleri.com

allginns.com

farmersystemofanalysis.com

shoponserendipity.com

expressdeliverybd.com

hargatoyota-malang.com

taichiforcalmess.com

lovewickcandlecompany.com

chrometoasterrv.com

chustozen.site

xiaofeizhi.com

nbzweb.xyz

tequenovegano.com

e-elearningconsultancy.com

Signatures

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

Xloader payload 2 IoCs

rat

resource	yara_rule
behavioral22/memory/1564-24-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral22/memory/4592-115-0x0000000000B50000-0x0000000000B78000-memory.dmp	xloader

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2648	powershell.exe
4688	powershell.exe
2636	powershell.exe

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	EMU.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 5016 set thread context of 1564	5016	EMU.exe	102
PID 1564 set thread context of 3444	1564	EMU.exe	56
PID 4592 set thread context of 3444	4592	cmd.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 7 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EMU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
4108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 51 IoCs

pid	Process
2648	powershell.exe
5016	EMU.exe
4688	powershell.exe
1564	EMU.exe
1564	EMU.exe
1564	EMU.exe
1564	EMU.exe
4688	powershell.exe
2636	powershell.exe
2636	powershell.exe
2648	powershell.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe
4592	cmd.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1564	EMU.exe
1564	EMU.exe
1564	EMU.exe
4592	cmd.exe
4592	cmd.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	powershell.exe
Token: SeDebugPrivilege	4688	powershell.exe
Token: SeDebugPrivilege	5016	EMU.exe
Token: SeDebugPrivilege	1564	EMU.exe
Token: SeDebugPrivilege	2636	powershell.exe
Token: SeDebugPrivilege	4592	cmd.exe
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE
Token: SeShutdownPrivilege	3444	Explorer.EXE
Token: SeCreatePagefilePrivilege	3444	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 2648	5016	EMU.exe	95
PID 5016 wrote to memory of 2648	5016	EMU.exe	95
PID 5016 wrote to memory of 2648	5016	EMU.exe	95
PID 5016 wrote to memory of 4688	5016	EMU.exe	97
PID 5016 wrote to memory of 4688	5016	EMU.exe	97
PID 5016 wrote to memory of 4688	5016	EMU.exe	97
PID 5016 wrote to memory of 4108	5016	EMU.exe	99
PID 5016 wrote to memory of 4108	5016	EMU.exe	99
PID 5016 wrote to memory of 4108	5016	EMU.exe	99
PID 5016 wrote to memory of 2636	5016	EMU.exe	101
PID 5016 wrote to memory of 2636	5016	EMU.exe	101
PID 5016 wrote to memory of 2636	5016	EMU.exe	101
PID 5016 wrote to memory of 1564	5016	EMU.exe	102
PID 5016 wrote to memory of 1564	5016	EMU.exe	102
PID 5016 wrote to memory of 1564	5016	EMU.exe	102
PID 5016 wrote to memory of 1564	5016	EMU.exe	102
PID 5016 wrote to memory of 1564	5016	EMU.exe	102
PID 5016 wrote to memory of 1564	5016	EMU.exe	102
PID 3444 wrote to memory of 4592	3444	Explorer.EXE	104
PID 3444 wrote to memory of 4592	3444	Explorer.EXE	104
PID 3444 wrote to memory of 4592	3444	Explorer.EXE	104
PID 4592 wrote to memory of 3720	4592	cmd.exe	105
PID 4592 wrote to memory of 3720	4592	cmd.exe	105
PID 4592 wrote to memory of 3720	4592	cmd.exe	105

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Users\Admin\AppData\Local\Temp\captured_malware\EMU.exe
  "C:\Users\Admin\AppData\Local\Temp\captured_malware\EMU.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:5016
- - 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\captured_malware\EMU.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2648
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wqvgFwuomLDukB.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4688
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wqvgFwuomLDukB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCDCB.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4108
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wqvgFwuomLDukB.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2636
- - C:\Users\Admin\AppData\Local\Temp\captured_malware\EMU.exe
    "C:\Users\Admin\AppData\Local\Temp\captured_malware\EMU.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1564
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.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:4592
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\captured_malware\EMU.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3720

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
13adcfd3de2f6fa14785ab385fc468b4

SHA1
d6797ad4482f142d46e0c1780f70e52936bf5c43

SHA256
3e7b64f0e044354a8a882f057763e297f6f23dfa41fe03e382d2900d945f284a

SHA512
05aacbf0fcb6cd9c1b1fb0813e281cadc9786b4382f9206cee5b558e46e8c92b76cc3d64f5bb97acbb4c163b52a41d9a0a19fada4b01bba8b6d1c24429855f98

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
76ae1da7d7660eeed95a1a87aad58c87

SHA1
fd204b5413bcffcde3e3726bb86d54e504b7d595

SHA256
d343e0b714f6efb82027be08cbccedec545111751c23c62cc1b529e84f3c77e1

SHA512
5d38127fc8c5731d6148086a49f11f31cb0ec6b2574f1d089e024fc99ff40f49666f780afd5dfffcf9046555e00b35acd63ecd1bceafa00c4aae00cd41a71c41

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r32bsub2.d1r.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
1KB

MD5
acd76dcb07f32ad5d56f0969b50fb3d1

SHA1
8060f978592431ab907a6dca107151c90c66051b

SHA256
ef43d1085d839e9f542c9e6b06d2b34f5657a6d2becf1c87c853bec963d1288b

SHA512
2ef6b885ab1a221f8e2bcd4a2279eb43230a7d57a685998bb5c5afe62880038726f6ae0228a83212ac5b9a80690763b562e43046588df78eddc6c4c2acfbfbd2

Download Submit
memory/1564-24-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2636-104-0x0000000007060000-0x000000000707A000-memory.dmp

Filesize
104KB

Download
memory/2636-103-0x0000000006F60000-0x0000000006F74000-memory.dmp

Filesize
80KB

Download
memory/2636-87-0x0000000071180000-0x00000000711CC000-memory.dmp

Filesize
304KB

Download
memory/2648-23-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2648-25-0x0000000005260000-0x0000000005282000-memory.dmp

Filesize
136KB

Download
memory/2648-82-0x00000000073D0000-0x00000000073EE000-memory.dmp

Filesize
120KB

Download
memory/2648-83-0x0000000007400000-0x00000000074A3000-memory.dmp

Filesize
652KB

Download
memory/2648-17-0x0000000002930000-0x0000000002966000-memory.dmp

Filesize
216KB

Download
memory/2648-19-0x00000000053C0000-0x00000000059E8000-memory.dmp

Filesize
6.2MB

Download
memory/2648-18-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2648-21-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2648-111-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/2648-63-0x0000000071180000-0x00000000711CC000-memory.dmp

Filesize
304KB

Download
memory/2648-85-0x0000000007B90000-0x000000000820A000-memory.dmp

Filesize
6.5MB

Download
memory/2648-62-0x0000000007190000-0x00000000071C2000-memory.dmp

Filesize
200KB

Download
memory/2648-28-0x0000000005C00000-0x0000000005C66000-memory.dmp

Filesize
408KB

Download
memory/2648-27-0x0000000005AE0000-0x0000000005B46000-memory.dmp

Filesize
408KB

Download
memory/2648-30-0x0000000005C70000-0x0000000005FC4000-memory.dmp

Filesize
3.3MB

Download
memory/2648-99-0x0000000007750000-0x0000000007761000-memory.dmp

Filesize
68KB

Download
memory/2648-86-0x0000000007550000-0x000000000756A000-memory.dmp

Filesize
104KB

Download
memory/3444-119-0x0000000008D30000-0x0000000008E89000-memory.dmp

Filesize
1.3MB

Download
memory/4592-100-0x00000000001A0000-0x00000000001FA000-memory.dmp

Filesize
360KB

Download
memory/4592-101-0x00000000001A0000-0x00000000001FA000-memory.dmp

Filesize
360KB

Download
memory/4592-115-0x0000000000B50000-0x0000000000B78000-memory.dmp

Filesize
160KB

Download
memory/4688-73-0x0000000071180000-0x00000000711CC000-memory.dmp

Filesize
304KB

Download
memory/4688-102-0x0000000007130000-0x000000000713E000-memory.dmp

Filesize
56KB

Download
memory/4688-114-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4688-47-0x0000000005BC0000-0x0000000005BDE000-memory.dmp

Filesize
120KB

Download
memory/4688-22-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4688-26-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4688-52-0x0000000005C50000-0x0000000005C9C000-memory.dmp

Filesize
304KB

Download
memory/4688-105-0x0000000007220000-0x0000000007228000-memory.dmp

Filesize
32KB

Download
memory/4688-97-0x0000000006F70000-0x0000000006F7A000-memory.dmp

Filesize
40KB

Download
memory/4688-98-0x0000000007180000-0x0000000007216000-memory.dmp

Filesize
600KB

Download
memory/5016-7-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/5016-3-0x0000000005A30000-0x0000000005FD4000-memory.dmp

Filesize
5.6MB

Download
memory/5016-9-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/5016-31-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/5016-5-0x0000000005390000-0x000000000539A000-memory.dmp

Filesize
40KB

Download
memory/5016-4-0x0000000005480000-0x0000000005512000-memory.dmp

Filesize
584KB

Download
memory/5016-6-0x0000000005580000-0x00000000055D6000-memory.dmp

Filesize
344KB

Download
memory/5016-8-0x0000000002D90000-0x0000000002DA6000-memory.dmp

Filesize
88KB

Download
memory/5016-2-0x00000000053E0000-0x000000000547C000-memory.dmp

Filesize
624KB

Download
memory/5016-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/5016-1-0x0000000000870000-0x000000000099A000-memory.dmp

Filesize
1.2MB

Download
memory/5016-10-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/5016-12-0x0000000005A00000-0x0000000005A34000-memory.dmp

Filesize
208KB

Download
memory/5016-11-0x0000000008410000-0x000000000848C000-memory.dmp

Filesize
496KB

Download