xloader | ce43600b741bcb0a016975e4e276cc89c9553efd2cf65359d3cc5f0b24415f81

Analysis

max time kernel
166s
max time network
171s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
07/07/2022, 15:13

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General

Target
HQgXCXtgTPoqbNO.exe
Size 660KB
Sample220707-slqqhsheeq
SHA256 ce43600b741bcb0a016975e4e276cc89c9553efd2cf65359d3cc5f0b24415f81
MD5 3a3c8b654a047127c3106a5520ba8636
SHA1 fba378d8c5e2bc216e507f347bb552322c048bf8
SHA512 db0516064275d73afac4f666aec738822e3eeb4a6d3367a92d6de5d748c7b871e0ae099ca1aa44d2cea8b81d1d4b31e705975c7f4854992e86919e7e1f467c58
MD5 SHA1 SHA512

Score

10^/10

xloader qg2u loader rat spyware stealer suricata

Malware Config

Extracted

Family

xloader

Version

Campaign

qg2u

Decoy

ziedmekki.com
firstcore.info
goodjobe.com
nymenchuang.com
nildestine.top
rothwellnationaletransport.com
jmjpressurewashing.com
mall-my.com
innovationaplus.com
udanemujokabesoe.space
solarpanelsmassachusetts.com
wirelessrepaid626.com
chefstepnetwok.com
borealisseafood.com
undangify.site
semanadaspromocoes.online
mevabedungnga.store
robinhoodufz.com
imtrx.info
bfi-isn-do-ud-nei-cbj.com
colonialtowninvestments.com
humormusicfestivallugo.com
0au-eas.site
jhedece.com
tokeidai-mcl.com
georgiatechcomputerscience.com
metaphysicalwear.com
bmw25.com
medicareinsurancebroker.us
lllau.ink
kanamecoat.com
xn--kiralyo-vfb.online
justificantedepago.online
ty-gopomelo.com
sansomparkedition.com
ginx74.com
msfli.site
marymurphyspeaks.com
firatambalaj.online
alt-christian.com
tumpiums.com
ggoka.com
eva-vera.com
minnanomise.com
momemarketstreet.com
xiaoqisc.com
paolainktees.com
digitalcontract.tech
4evaclothing.com
zatoku.xyz
missoes.net
doit4thosewhocant.com
noni-sok.com
massglobalmedia.com
vamooseco.com
aloha-store-natura.online
a-great-vacationrentals.zone
t5h81vwth1nc1.xyz
izmirkoltukyikama.net
pngtemplates.com
teramarble.com
ziperpay.com
pedro-china.com
skybridgesites.com
klostop.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/4844-138-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/4844-144-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/2812-146-0x0000000000C80000-0x0000000000CAB000-memory.dmp	xloader

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3392 set thread context of 4844	3392	HQgXCXtgTPoqbNO.exe	88
PID 4844 set thread context of 384	4844	HQgXCXtgTPoqbNO.exe	35
PID 2812 set thread context of 384	2812	msdt.exe	35

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msdt.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
3392	HQgXCXtgTPoqbNO.exe
3392	HQgXCXtgTPoqbNO.exe
4844	HQgXCXtgTPoqbNO.exe
4844	HQgXCXtgTPoqbNO.exe
4844	HQgXCXtgTPoqbNO.exe
4844	HQgXCXtgTPoqbNO.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
384	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4844	HQgXCXtgTPoqbNO.exe
4844	HQgXCXtgTPoqbNO.exe
4844	HQgXCXtgTPoqbNO.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe
2812	msdt.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3392	HQgXCXtgTPoqbNO.exe
Token: SeDebugPrivilege	4844	HQgXCXtgTPoqbNO.exe
Token: SeDebugPrivilege	2812	msdt.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 2628	3392	HQgXCXtgTPoqbNO.exe	87
PID 3392 wrote to memory of 2628	3392	HQgXCXtgTPoqbNO.exe	87
PID 3392 wrote to memory of 2628	3392	HQgXCXtgTPoqbNO.exe	87
PID 3392 wrote to memory of 4844	3392	HQgXCXtgTPoqbNO.exe	88
PID 3392 wrote to memory of 4844	3392	HQgXCXtgTPoqbNO.exe	88
PID 3392 wrote to memory of 4844	3392	HQgXCXtgTPoqbNO.exe	88
PID 3392 wrote to memory of 4844	3392	HQgXCXtgTPoqbNO.exe	88
PID 3392 wrote to memory of 4844	3392	HQgXCXtgTPoqbNO.exe	88
PID 3392 wrote to memory of 4844	3392	HQgXCXtgTPoqbNO.exe	88
PID 384 wrote to memory of 2812	384	Explorer.EXE	89
PID 384 wrote to memory of 2812	384	Explorer.EXE	89
PID 384 wrote to memory of 2812	384	Explorer.EXE	89
PID 2812 wrote to memory of 1880	2812	msdt.exe	90
PID 2812 wrote to memory of 1880	2812	msdt.exe	90
PID 2812 wrote to memory of 1880	2812	msdt.exe	90
PID 2812 wrote to memory of 4652	2812	msdt.exe	92
PID 2812 wrote to memory of 4652	2812	msdt.exe	92
PID 2812 wrote to memory of 4652	2812	msdt.exe	92
PID 2812 wrote to memory of 1488	2812	msdt.exe	94
PID 2812 wrote to memory of 1488	2812	msdt.exe	94
PID 2812 wrote to memory of 1488	2812	msdt.exe	94

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:384
- C:\Users\Admin\AppData\Local\Temp\HQgXCXtgTPoqbNO.exe
  "C:\Users\Admin\AppData\Local\Temp\HQgXCXtgTPoqbNO.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3392
- - C:\Users\Admin\AppData\Local\Temp\HQgXCXtgTPoqbNO.exe
    "C:\Users\Admin\AppData\Local\Temp\HQgXCXtgTPoqbNO.exe"
    3⤵
    PID:2628
- - C:\Users\Admin\AppData\Local\Temp\HQgXCXtgTPoqbNO.exe
    "C:\Users\Admin\AppData\Local\Temp\HQgXCXtgTPoqbNO.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4844
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Windows\SysWOW64\cmd.exe
    /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
    3⤵
    PID:1880
- - C:\Windows\SysWOW64\cmd.exe
    /c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
    3⤵
    PID:4652
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

DB1

Path C:\Users\Admin\AppData\Local\Temp\DB1
Size 40KB
SHA256 b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf
MD5 b608d407fc15adea97c26936bc6f03f6
SHA1 953e7420801c76393902c0d6bb56148947e41571
SHA512 cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4
SSDEEP 48:2j3WBA+IIYICVEq8MX0D0HSFlNUK6lGNxGt7KLk8s8LKvUf9KVyJ7hU:u2FCn8MZyFlulGNxGt7KLyeymw
MD5 SHA1 SHA512 SSDEEP

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DB1

Path C:\Users\Admin\AppData\Local\Temp\DB1
Size 48KB
SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
MD5 349e6eb110e34a08924d92f6b334801d
SHA1 bdfb289daff51890cc71697b6322aa4b35ec9169
SHA512 2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
SSDEEP 96:uRMKLyeymwxCn8MZyFlSynlbiXyKwt8hG:uRkxGOXnlbibhG
MD5 SHA1 SHA512 SSDEEP

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memory/384-142-0x0000000002A40000-0x0000000002B77000-memory.dmp

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memory/384-150-0x0000000008370000-0x0000000008431000-memory.dmp

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memory/384-149-0x0000000008370000-0x0000000008431000-memory.dmp

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memory/2812-148-0x0000000002B40000-0x0000000002BD0000-memory.dmp

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memory/2812-146-0x0000000000C80000-0x0000000000CAB000-memory.dmp

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memory/2812-147-0x0000000002D30000-0x000000000307A000-memory.dmp

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memory/2812-145-0x00000000000F0000-0x0000000000147000-memory.dmp

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memory/3392-134-0x0000000007550000-0x00000000075EC000-memory.dmp

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memory/3392-130-0x0000000000280000-0x000000000032C000-memory.dmp

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memory/3392-135-0x0000000007430000-0x0000000007496000-memory.dmp

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memory/3392-133-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

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memory/3392-132-0x0000000004C10000-0x0000000004CA2000-memory.dmp

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memory/3392-131-0x0000000005120000-0x00000000056C4000-memory.dmp

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memory/4844-144-0x0000000000400000-0x000000000042B000-memory.dmp

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memory/4844-141-0x0000000001140000-0x0000000001151000-memory.dmp

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memory/4844-140-0x0000000001230000-0x000000000157A000-memory.dmp

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memory/4844-138-0x0000000000400000-0x000000000042B000-memory.dmp

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