xloader | cb50c19d2d18350fed8304ddb50efe3ce6f17d9f5923ffa5d407db718f787c92

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
14/03/2022, 12:11

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General

Target
Xwbnutju98765456789.exe
Size 13KB
Sample220314-pcl47afag8
SHA256 cb50c19d2d18350fed8304ddb50efe3ce6f17d9f5923ffa5d407db718f787c92
MD5 00c046f0b491939d5be1d75edc9a0e46
SHA1 d3758f72efd4f663c5d8a563a36cc8764ee80d2f
SHA512 cd0ce62f3cf9e9b565c4a1a150d7d75e7002acfaf7ed43a476c03a14b1e9432f679b3b2b22b8a97894a0fa1f2df303e3dad9f29a055dbaff8b91422dc3e709d9
MD5 SHA1 SHA512

Score

10^/10

xloader pot0 loader rat

Malware Config

Extracted

Family

xloader

Version

Campaign

pot0

Decoy

zjyylzll.com
adstore.online
4dflexipro.com
floridacaterpillar.com
yokoothai.com
cardealdistribuidora.com
93robot.com
aftok.net
jinzoboko.com
just-win.today
hauzit.xyz
retreatinthenature.com
moskovskiedevchenki24.com
bet2.info
evertownapartments.net
hackensackmovers.com
charlizz.com
pordges.com
retrorecycling.com
martynbarretthospitality.com
qianshengtc.com
amazonph888.com
wittmanngunsandammo.com
triedeasy.net
yiliaoguanjia.com
calibrerecords.com
realpreservative.tech
columbusspiritualdirection.com
pantrymaker.com
jjgate.info
codigopopolvuh.com
shaneboyd.net
writerpilotpublishing.store
nftmail.xyz
thebankerchecklist.com
otombottom.com
boisedrone.com
exitsery.quest
mycamshow4u.college
yamyycompany.net
eye-moving-wall-down.xyz
thedyt.com
faceto.online
abffriends.com
shangjibbs.com
nishkon.online
raidthebookies.com
cratex.store
xn--cckd0bxb9b6ad4quccs2h.xyz
tadaro.com
hawaperu.com
silvereleganceshop.com
ardentb.com
nivesahmatrimonial.com
affordablebathroomsbyfrank.net
gimbapside.com
puntacanaluxuryrentals.com
pricelessofficial.com
delegif.xyz
artinflair.com
alquilerfurgon.com
susakhi.com
favorhomelife.com
edure.quest
capcom-iberica.com

Signatures

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

Xloader Payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/3112-145-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/228-152-0x0000000001260000-0x0000000001289000-memory.dmp	xloader

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-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	Xwbnutju98765456789.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1660 set thread context of 3112	1660	Xwbnutju98765456789.exe	96
PID 3112 set thread context of 3024	3112	MSBuild.exe	42
PID 228 set thread context of 3024	228	mstsc.exe	42

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

System Information Discovery
T1082

Delays execution with timeout.exe 2 IoCs

evasion

pid	Process
2380	timeout.exe
2928	timeout.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
2760	powershell.exe
2760	powershell.exe
1660	Xwbnutju98765456789.exe
1660	Xwbnutju98765456789.exe
1660	Xwbnutju98765456789.exe
1660	Xwbnutju98765456789.exe
1660	Xwbnutju98765456789.exe
1660	Xwbnutju98765456789.exe
3112	MSBuild.exe
3112	MSBuild.exe
3112	MSBuild.exe
3112	MSBuild.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe
228	mstsc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3024	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3112	MSBuild.exe
3112	MSBuild.exe
3112	MSBuild.exe
228	mstsc.exe
228	mstsc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2760	powershell.exe
Token: SeDebugPrivilege	1660	Xwbnutju98765456789.exe
Token: SeDebugPrivilege	3112	MSBuild.exe
Token: SeDebugPrivilege	228	mstsc.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2760	1660	Xwbnutju98765456789.exe	80
PID 1660 wrote to memory of 2760	1660	Xwbnutju98765456789.exe	80
PID 1660 wrote to memory of 2760	1660	Xwbnutju98765456789.exe	80
PID 2760 wrote to memory of 1888	2760	powershell.exe	82
PID 2760 wrote to memory of 1888	2760	powershell.exe	82
PID 2760 wrote to memory of 1888	2760	powershell.exe	82
PID 1888 wrote to memory of 2380	1888	cmd.exe	83
PID 1888 wrote to memory of 2380	1888	cmd.exe	83
PID 1888 wrote to memory of 2380	1888	cmd.exe	83
PID 1660 wrote to memory of 2300	1660	Xwbnutju98765456789.exe	91
PID 1660 wrote to memory of 2300	1660	Xwbnutju98765456789.exe	91
PID 1660 wrote to memory of 2300	1660	Xwbnutju98765456789.exe	91
PID 2300 wrote to memory of 2928	2300	cmd.exe	93
PID 2300 wrote to memory of 2928	2300	cmd.exe	93
PID 2300 wrote to memory of 2928	2300	cmd.exe	93
PID 1660 wrote to memory of 2232	1660	Xwbnutju98765456789.exe	95
PID 1660 wrote to memory of 2232	1660	Xwbnutju98765456789.exe	95
PID 1660 wrote to memory of 2232	1660	Xwbnutju98765456789.exe	95
PID 1660 wrote to memory of 3112	1660	Xwbnutju98765456789.exe	96
PID 1660 wrote to memory of 3112	1660	Xwbnutju98765456789.exe	96
PID 1660 wrote to memory of 3112	1660	Xwbnutju98765456789.exe	96
PID 1660 wrote to memory of 3112	1660	Xwbnutju98765456789.exe	96
PID 1660 wrote to memory of 3112	1660	Xwbnutju98765456789.exe	96
PID 1660 wrote to memory of 3112	1660	Xwbnutju98765456789.exe	96
PID 3024 wrote to memory of 228	3024	Explorer.EXE	97
PID 3024 wrote to memory of 228	3024	Explorer.EXE	97
PID 3024 wrote to memory of 228	3024	Explorer.EXE	97
PID 228 wrote to memory of 844	228	mstsc.exe	98
PID 228 wrote to memory of 844	228	mstsc.exe	98
PID 228 wrote to memory of 844	228	mstsc.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Users\Admin\AppData\Local\Temp\Xwbnutju98765456789.exe
  "C:\Users\Admin\AppData\Local\Temp\Xwbnutju98765456789.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1660
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc YwBtAGQAIAAvAGMAIAB0AGkAbQBlAG8AdQB0ACAAMQA1AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2760
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout 15
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1888
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout 15
        5⤵
        Delays execution with timeout.exe
        
        PID:2380
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c timeout 11
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2300
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 11
      4⤵
      Delays execution with timeout.exe
      PID:2928
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    3⤵
    PID:2232
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3112
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:228
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    PID:844

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/228-154-0x0000000002F90000-0x0000000003020000-memory.dmp

Download

memory/228-153-0x0000000003130000-0x000000000347A000-memory.dmp

Download

memory/228-152-0x0000000001260000-0x0000000001289000-memory.dmp

Download

memory/228-151-0x0000000000160000-0x000000000029A000-memory.dmp

Download

memory/1660-130-0x0000000000190000-0x0000000000198000-memory.dmp

Download

memory/1660-131-0x0000000074760000-0x0000000074F10000-memory.dmp

Download

memory/1660-132-0x00000000050D0000-0x0000000005674000-memory.dmp

Download

memory/1660-133-0x0000000004BC0000-0x0000000004C52000-memory.dmp

Download

memory/1660-134-0x0000000005DF0000-0x0000000005DFA000-memory.dmp

Download

memory/1660-135-0x0000000004B20000-0x00000000050C4000-memory.dmp

Download

memory/2760-142-0x0000000005442000-0x0000000005443000-memory.dmp

Download

memory/2760-141-0x0000000005440000-0x0000000005441000-memory.dmp

Download

memory/2760-140-0x0000000074760000-0x0000000074F10000-memory.dmp

Download

memory/2760-139-0x0000000006120000-0x0000000006186000-memory.dmp

Download

memory/2760-144-0x0000000006800000-0x000000000681E000-memory.dmp

Download

memory/2760-136-0x0000000003230000-0x0000000003266000-memory.dmp

Download

memory/2760-137-0x0000000005A80000-0x00000000060A8000-memory.dmp

Download

memory/2760-138-0x0000000005930000-0x0000000005952000-memory.dmp

Download

memory/2760-143-0x0000000006190000-0x00000000061F6000-memory.dmp

Download

memory/3024-150-0x0000000008D30000-0x0000000008ECA000-memory.dmp

Download

memory/3024-155-0x0000000008980000-0x0000000008A93000-memory.dmp

Download

memory/3112-149-0x00000000017F0000-0x0000000001801000-memory.dmp

Download

memory/3112-147-0x00000000014A0000-0x00000000017EA000-memory.dmp

Download

memory/3112-148-0x000000000041D000-0x000000000041E000-memory.dmp

Download

memory/3112-145-0x0000000000400000-0x0000000000429000-memory.dmp

Download