xloader | 8f9f3e0d7eebe0304aeb35eb75be87c7bfe13859e00851df037f54d14765cbb9

Analysis

max time kernel
186s
max time network
194s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
07/03/2022, 09:12

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General

Target
Scan IMG-PO_#091829920-02-03-2022.exe
Size 1.0MB
Sample220307-k568lsceb9
SHA256 8f9f3e0d7eebe0304aeb35eb75be87c7bfe13859e00851df037f54d14765cbb9
MD5 ca60cfa1fa8d2c8a268cca6d31a7eab9
SHA1 91c7ddfb8f716cedd5e9876a7d5695d5d974fd1b
SHA512 b142d7f9aede9c3e00d0f0006a4ac62cf2f8d32523eecaff3176526bbfa9a5489e3d52ce4d7ec8487f786f243ad163bb7eeaa20ea7e7e0d6622be14f3985c9dc
MD5 SHA1 SHA512

Score

10^/10

xloader hue5 loader persistence rat

Malware Config

Extracted

Family

xloader

Version

Campaign

hue5

Decoy

detoxcapsamericano.com
gesundtest.com
mcbogey.com
jajamukasaspells.com
kayhardy.com
hemradh.com
backpages.pro
palisadestahoerealtor.com
almayarelect.com
dsko.store
2kaboomslots.online
xiaojindianputaobao.com
doyoubo.com
garasigame.club
yiweij4rh.top
xn--2w2bo5t5tm.com
melbournevideoproducer.com
rapidfreecredit.com
bluebloodgold.com
timperleaziende.com
geascol.com
thevermontlogcabin.com
novilloschurrascaria.com
ideeperloshopping.com
webtextcall.com
vecosusa.com
lesmariagesdesophie.com
safetyeat.asia
bim-bank.online
comprayventachatarra.com
lifechangeideas.com
koreanovel.com
laxiaobao.com
elnuevoperiodo.com
478941.com
edgelordkids.com
joneflina.com
incisuitotel.com
lumifyus.com
cadconversion.company
ministryofpup.com
51-81.com
leafymom.com
cedarwood1.com
vityu.store
choudharyengineers.com
alimentoslafavorita.com
burtonappraisalgroup.com
gycijyy.xyz
organizationalanalytics.com
masserialetaverne.com
szamskj.com
ipbacid.com
anandabeing.com
adultingseltzer.com
helltea.xyz
svipjike.com
aideritehealth.com
turnkeyimprovements.com
divinelawn.com
erikmooreclimbing.com
alardellyux.com
heinousas.com
firstratewallet.com
bedrocksolution.com

Signatures

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

Xloader Payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/2168-136-0x0000000072480000-0x00000000724A9000-memory.dmp	xloader
behavioral2/memory/3188-146-0x0000000002E50000-0x0000000002E79000-memory.dmp	xloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Zlzcael = "C:\\Users\\Public\\leaczlZ.url"	Scan IMG-PO_#091829920-02-03-2022.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2168 set thread context of 2460	2168	logagent.exe	44
PID 3188 set thread context of 2460	3188	colorcpl.exe	44

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotifyIcon.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotifyIcon.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2168	logagent.exe
2168	logagent.exe
2168	logagent.exe
2168	logagent.exe
3188	colorcpl.exe
3188	colorcpl.exe
3188	colorcpl.exe
3188	colorcpl.exe
3188	colorcpl.exe
3188	colorcpl.exe
3188	colorcpl.exe
3188	colorcpl.exe
3188	colorcpl.exe
3188	colorcpl.exe
3188	colorcpl.exe
3188	colorcpl.exe
3188	colorcpl.exe
3188	colorcpl.exe
3188	colorcpl.exe
3188	colorcpl.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2168	logagent.exe
2168	logagent.exe
2168	logagent.exe
3188	colorcpl.exe
3188	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2168	logagent.exe
Token: SeShutdownPrivilege	2460	Explorer.EXE
Token: SeCreatePagefilePrivilege	2460	Explorer.EXE
Token: SeShutdownPrivilege	2460	Explorer.EXE
Token: SeCreatePagefilePrivilege	2460	Explorer.EXE
Token: SeDebugPrivilege	3188	colorcpl.exe
Token: SeShutdownPrivilege	2460	Explorer.EXE
Token: SeCreatePagefilePrivilege	2460	Explorer.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2168	2616	Scan IMG-PO_#091829920-02-03-2022.exe	61
PID 2616 wrote to memory of 2168	2616	Scan IMG-PO_#091829920-02-03-2022.exe	61
PID 2616 wrote to memory of 2168	2616	Scan IMG-PO_#091829920-02-03-2022.exe	61
PID 2616 wrote to memory of 2168	2616	Scan IMG-PO_#091829920-02-03-2022.exe	61
PID 2616 wrote to memory of 2168	2616	Scan IMG-PO_#091829920-02-03-2022.exe	61
PID 2616 wrote to memory of 2168	2616	Scan IMG-PO_#091829920-02-03-2022.exe	61
PID 2616 wrote to memory of 1748	2616	Scan IMG-PO_#091829920-02-03-2022.exe	62
PID 2616 wrote to memory of 1748	2616	Scan IMG-PO_#091829920-02-03-2022.exe	62
PID 2616 wrote to memory of 1748	2616	Scan IMG-PO_#091829920-02-03-2022.exe	62
PID 2460 wrote to memory of 3188	2460	Explorer.EXE	63
PID 2460 wrote to memory of 3188	2460	Explorer.EXE	63
PID 2460 wrote to memory of 3188	2460	Explorer.EXE	63
PID 1748 wrote to memory of 1216	1748	cmd.exe	65
PID 1748 wrote to memory of 1216	1748	cmd.exe	65
PID 1748 wrote to memory of 1216	1748	cmd.exe	65
PID 1216 wrote to memory of 2148	1216	cmd.exe	67
PID 1216 wrote to memory of 2148	1216	cmd.exe	67
PID 1216 wrote to memory of 2148	1216	cmd.exe	67
PID 2148 wrote to memory of 2656	2148	net.exe	68
PID 2148 wrote to memory of 2656	2148	net.exe	68
PID 2148 wrote to memory of 2656	2148	net.exe	68
PID 1216 wrote to memory of 952	1216	cmd.exe	69
PID 1216 wrote to memory of 952	1216	cmd.exe	69
PID 1216 wrote to memory of 952	1216	cmd.exe	69

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Users\Admin\AppData\Local\Temp\Scan IMG-PO_#091829920-02-03-2022.exe
  "C:\Users\Admin\AppData\Local\Temp\Scan IMG-PO_#091829920-02-03-2022.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\logagent.exe
    C:\Windows\System32\logagent.exe
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2168
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Zlzcaelt.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1748
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /K C:\Users\Public\ZlzcaelO.bat
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1216
    - - C:\Windows\SysWOW64\net.exe
        
        net session
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2148
      - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 session
        6⤵
        
        PID:2656
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
        5⤵
        
        PID:952
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  PID:3188

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 0
1⤵
- Checks processor information in registry
PID:3360

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/952-156-0x0000000007360000-0x0000000007988000-memory.dmp

Download

memory/952-155-0x0000000006D22000-0x0000000006D23000-memory.dmp

Download

memory/952-154-0x0000000006C30000-0x0000000006C66000-memory.dmp

Download

memory/952-153-0x0000000006D20000-0x0000000006D21000-memory.dmp

Download

memory/952-152-0x0000000072CF0000-0x00000000734A0000-memory.dmp

Download

memory/2168-137-0x00000000045F0000-0x000000000493A000-memory.dmp

Download

memory/2168-136-0x0000000072480000-0x00000000724A9000-memory.dmp

Download

memory/2168-139-0x000000007249D000-0x000000007249E000-memory.dmp

Download

memory/2168-140-0x0000000004450000-0x0000000004461000-memory.dmp

Download

memory/2168-135-0x00000000026B0000-0x00000000026B1000-memory.dmp

Download

memory/2460-141-0x0000000003060000-0x000000000312E000-memory.dmp

Download

memory/2460-149-0x00000000087C0000-0x00000000088F3000-memory.dmp

Download

memory/2616-132-0x0000000000400000-0x000000000050A000-memory.dmp

Download

memory/2616-134-0x0000000003BE6000-0x0000000003BE7000-memory.dmp

Download

memory/2616-130-0x0000000002380000-0x0000000002381000-memory.dmp

Download

memory/3188-145-0x00000000002D0000-0x00000000002E9000-memory.dmp

Download

memory/3188-148-0x0000000004BF0000-0x0000000004C80000-memory.dmp

Download

memory/3188-147-0x0000000004ED0000-0x000000000521A000-memory.dmp

Download

memory/3188-146-0x0000000002E50000-0x0000000002E79000-memory.dmp

Download