xloader | 236e7cb220d65dd5fe8a2f9aa0274331cc0e0f7e724839a76423dbb1a0cde625

Analysis

max time kernel
148s
max time network
148s
platform
windows7_x64
resource
win7-en-20211104
submitted
10/11/2021, 04:59

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General

Target
Payment Order.exe
Size 426KB
Sample211110-fmecnagch8
SHA256 236e7cb220d65dd5fe8a2f9aa0274331cc0e0f7e724839a76423dbb1a0cde625
MD5 150b119c21d361fa3d3beb21b620a0f8
SHA1 d929adde0d88b155013d187c579e3dbd2001e8bd
SHA512 307b4127916e6066666a41e6f8823686726681192f9f540cd9f83a9854c6f2ecc5412158d95321ee9cc48f0e0bc08b89035c37237509f488935a9d6692a1ba53
MD5 SHA1 SHA512

Score

10^/10

xloader nurc loader rat

Malware Config

Extracted

Family

xloader

Version

Campaign

nurc

http://www.imzztoken.xyz/nurc/

Decoy

digitalassetagency.xyz
zeuss.info
palisadestahoe.net
pjduffy.xyz
emperorsoasis.com
mapogosmello.com
restorativeeducationllc.com
ortakoyfirini.xyz
valentina-gil.com
anshulmehandi.online
hokkistar.com
quotexqatar.com
designssavelives.com
invokethepowerofprayer.com
lawsofcozy.com
drredu.com
by8115.com
idwalalodge.com
christinevandenhove.com
comicbookkitchenparty.com
cannabis-entreprise.com
mendazilima.quest
wenxuer.com
drdevi4nycmail.com
grabsure.com
530westley.info
becomemoreamerican.com
skinsotight.com
egfintl.net
sendashipping.com
madeinstellenbosch.com
virgotekstil.com
xn----etbdbfqj8aat.xn--p1acf
moodylight.store
2minus2.com
qyornaturescare.com
bets-bc-aingz.xyz
techtv.pro
dronescreen.art
starpluscomm.com
scarpatostudiolegale.com
expartcomputer.com
amerika-grande.com
luckyspindomino.xyz
equipoiseenergy.com
artificial-pigment.wiki
vtuos.com
bella-pi.com
quantatix.com
affordablyrefined.com
297191.com
clazzicqueen.com
woyaozhengxing.com
litho.ltd
certezza.academy
theendofmonth.com
klvfklfdklciovfkldklvcdf.store
stabisville.quest
footpeel-tr.com
ideaevcharging.com
nasgrouptz.com
bettermtl.xyz
69819111.com
lldslinda.quest

Signatures

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

Xloader Payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/704-63-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/704-64-0x000000000041D4A0-mapping.dmp	xloader
behavioral1/memory/436-71-0x0000000000090000-0x00000000000B9000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
972	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1452 set thread context of 704	1452	Payment Order.exe	31
PID 704 set thread context of 1340	704	Payment Order.exe	13
PID 436 set thread context of 1340	436	wuapp.exe	13

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
1452	Payment Order.exe
1452	Payment Order.exe
1452	Payment Order.exe
704	Payment Order.exe
704	Payment Order.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe
436	wuapp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
704	Payment Order.exe
704	Payment Order.exe
704	Payment Order.exe
436	wuapp.exe
436	wuapp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1452	Payment Order.exe
Token: SeDebugPrivilege	704	Payment Order.exe
Token: SeDebugPrivilege	436	wuapp.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1340	Explorer.EXE
1340	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1340	Explorer.EXE
1340	Explorer.EXE

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 364	1452	Payment Order.exe	28
PID 1452 wrote to memory of 364	1452	Payment Order.exe	28
PID 1452 wrote to memory of 364	1452	Payment Order.exe	28
PID 1452 wrote to memory of 364	1452	Payment Order.exe	28
PID 1452 wrote to memory of 304	1452	Payment Order.exe	29
PID 1452 wrote to memory of 304	1452	Payment Order.exe	29
PID 1452 wrote to memory of 304	1452	Payment Order.exe	29
PID 1452 wrote to memory of 304	1452	Payment Order.exe	29
PID 1452 wrote to memory of 1068	1452	Payment Order.exe	30
PID 1452 wrote to memory of 1068	1452	Payment Order.exe	30
PID 1452 wrote to memory of 1068	1452	Payment Order.exe	30
PID 1452 wrote to memory of 1068	1452	Payment Order.exe	30
PID 1452 wrote to memory of 704	1452	Payment Order.exe	31
PID 1452 wrote to memory of 704	1452	Payment Order.exe	31
PID 1452 wrote to memory of 704	1452	Payment Order.exe	31
PID 1452 wrote to memory of 704	1452	Payment Order.exe	31
PID 1452 wrote to memory of 704	1452	Payment Order.exe	31
PID 1452 wrote to memory of 704	1452	Payment Order.exe	31
PID 1452 wrote to memory of 704	1452	Payment Order.exe	31
PID 1340 wrote to memory of 436	1340	Explorer.EXE	32
PID 1340 wrote to memory of 436	1340	Explorer.EXE	32
PID 1340 wrote to memory of 436	1340	Explorer.EXE	32
PID 1340 wrote to memory of 436	1340	Explorer.EXE	32
PID 1340 wrote to memory of 436	1340	Explorer.EXE	32
PID 1340 wrote to memory of 436	1340	Explorer.EXE	32
PID 1340 wrote to memory of 436	1340	Explorer.EXE	32
PID 436 wrote to memory of 972	436	wuapp.exe	33
PID 436 wrote to memory of 972	436	wuapp.exe	33
PID 436 wrote to memory of 972	436	wuapp.exe	33
PID 436 wrote to memory of 972	436	wuapp.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1340
- C:\Users\Admin\AppData\Local\Temp\Payment Order.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Order.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1452
- - C:\Users\Admin\AppData\Local\Temp\Payment Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Order.exe"
    3⤵
    PID:364
- - C:\Users\Admin\AppData\Local\Temp\Payment Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Order.exe"
    3⤵
    PID:304
- - C:\Users\Admin\AppData\Local\Temp\Payment Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Order.exe"
    3⤵
    PID:1068
- - C:\Users\Admin\AppData\Local\Temp\Payment Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Order.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:704
- C:\Windows\SysWOW64\wuapp.exe
  "C:\Windows\SysWOW64\wuapp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:436
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Payment Order.exe"
    3⤵
    - Deletes itself
    PID:972

Network

MITRE ATT&CK Matrix

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Downloads

memory/436-74-0x0000000000340000-0x00000000003D0000-memory.dmp

Download

memory/436-70-0x0000000001130000-0x000000000113B000-memory.dmp

Download

memory/436-72-0x0000000000C10000-0x0000000000F13000-memory.dmp

Download

memory/436-71-0x0000000000090000-0x00000000000B9000-memory.dmp

Download

memory/704-61-0x0000000000400000-0x0000000000429000-memory.dmp

Download

memory/704-63-0x0000000000400000-0x0000000000429000-memory.dmp

Download

memory/704-62-0x0000000000400000-0x0000000000429000-memory.dmp

Download

memory/704-67-0x0000000000180000-0x0000000000191000-memory.dmp

Download

memory/704-66-0x0000000000860000-0x0000000000B63000-memory.dmp

Download

memory/1340-68-0x0000000006AC0000-0x0000000006BB8000-memory.dmp

Download

memory/1340-75-0x0000000008BF0000-0x0000000008D36000-memory.dmp

Download

memory/1452-55-0x00000000001A0000-0x00000000001A1000-memory.dmp

Download

memory/1452-60-0x0000000005D00000-0x0000000005D46000-memory.dmp

Download

memory/1452-59-0x00000000006B0000-0x00000000006B7000-memory.dmp

Download

memory/1452-58-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

Download

memory/1452-57-0x0000000075141000-0x0000000075143000-memory.dmp

Download