xloader | 65a1476fde2b2c018f8eaa5e96a77156baeb6f35bd46545db8745fa4fe0c4869

Analysis

max time kernel
152s
max time network
197s
platform
windows7_x64
resource
win7v20210408
submitted
31/08/2021, 02:25

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General

Target
PAYMENT INSTRUCTIONS COPY.exe
Size 533KB
Sample210831-2w5ayfvsax
SHA256 65a1476fde2b2c018f8eaa5e96a77156baeb6f35bd46545db8745fa4fe0c4869
MD5 51c32b446180f49c6b6537a25a191b88
SHA1 5a7187ad9215b34c62f96577286e01cab0436acd
SHA512 e622dd78122325b22e274238c025d3dfa0577b35ed1509d5fcdc3717a55484326377bc47541ac5c050183f1ab0add718e62f050d1ff1cb305f31c403749737dd
MD5 SHA1 SHA512

Score

10^/10

xloader n58i loader rat

Malware Config

Extracted

Family

xloader

Version

Campaign

n58i

http://www.mack3sleeve.com/n58i/

Decoy

nl-cafe.com
votetedjaleta.com
britrobertsrealtor.com
globipark.com
citysucces.com
verisignwebsite-verified.com
riddlepc.com
rosecityclimbing.com
oleandrinextract.com
salmankonstruksi.com
needhamchannel.com
refreshx2z.com
youth66.com
pla-russia.com
halloweenmaskpro.com
exdysis.com
1gcz.com
lookgoodman.com
rlxagva.com
stlcityc.com
writingleagues.com
biodunandewaoluwa.com
whitepetalsboutiques.com
idirtivio.com
ministerioslodj.com
bachelors.win
floortak.co.uk
naturaldogseltzer.com
hypermediarus.online
grandrapidsvirtualboatshow.com
usabrokersgroup.net
marketlala.com
5923599.com
oldhousechicago.com
crucial.company
chickaboom.net
fashionelixirs.com
robertstevensonphotography.com
goddessruby.com
hostings.company
freeganyachtclub.com
shierxing.com
sfca01.com
ahhtcd.com
yournumberoneteam.com
w88linklogin.com
worldchampsfootball.club
arcadems.com
rutroms.club
oxfordholidaycottage.com
science-laboratory.info
wecarefamilyphysicians.com
cdaaesthetics.com
defyesthetics.com
haselwoodvwevents.com
promoterss.com
gromov-plc.com
themaximogroup.com
litlidin.com
guangheng-sh.com
cashcowlending.com
foxelpie.com
bppublicschool.com
terapiademuerdago.com

Signatures

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

Xloader Payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/1052-66-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1052-67-0x000000000041D070-mapping.dmp	xloader
behavioral1/memory/1716-74-0x00000000000D0000-0x00000000000F9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1080 set thread context of 1052	1080	PAYMENT INSTRUCTIONS COPY.exe	29
PID 1052 set thread context of 1212	1052	RegSvcs.exe	11
PID 1716 set thread context of 1212	1716	cmd.exe	11

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
1080	PAYMENT INSTRUCTIONS COPY.exe
1080	PAYMENT INSTRUCTIONS COPY.exe
1052	RegSvcs.exe
1052	RegSvcs.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe
1716	cmd.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1052	RegSvcs.exe
1052	RegSvcs.exe
1052	RegSvcs.exe
1716	cmd.exe
1716	cmd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1080	PAYMENT INSTRUCTIONS COPY.exe
Token: SeDebugPrivilege	1052	RegSvcs.exe
Token: SeDebugPrivilege	1716	cmd.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE
1212	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 1052	1080	PAYMENT INSTRUCTIONS COPY.exe	29
PID 1080 wrote to memory of 1052	1080	PAYMENT INSTRUCTIONS COPY.exe	29
PID 1080 wrote to memory of 1052	1080	PAYMENT INSTRUCTIONS COPY.exe	29
PID 1080 wrote to memory of 1052	1080	PAYMENT INSTRUCTIONS COPY.exe	29
PID 1080 wrote to memory of 1052	1080	PAYMENT INSTRUCTIONS COPY.exe	29
PID 1080 wrote to memory of 1052	1080	PAYMENT INSTRUCTIONS COPY.exe	29
PID 1080 wrote to memory of 1052	1080	PAYMENT INSTRUCTIONS COPY.exe	29
PID 1080 wrote to memory of 1052	1080	PAYMENT INSTRUCTIONS COPY.exe	29
PID 1080 wrote to memory of 1052	1080	PAYMENT INSTRUCTIONS COPY.exe	29
PID 1080 wrote to memory of 1052	1080	PAYMENT INSTRUCTIONS COPY.exe	29
PID 1212 wrote to memory of 1716	1212	Explorer.EXE	30
PID 1212 wrote to memory of 1716	1212	Explorer.EXE	30
PID 1212 wrote to memory of 1716	1212	Explorer.EXE	30
PID 1212 wrote to memory of 1716	1212	Explorer.EXE	30
PID 1716 wrote to memory of 1924	1716	cmd.exe	31
PID 1716 wrote to memory of 1924	1716	cmd.exe	31
PID 1716 wrote to memory of 1924	1716	cmd.exe	31
PID 1716 wrote to memory of 1924	1716	cmd.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\PAYMENT INSTRUCTIONS COPY.exe
  "C:\Users\Admin\AppData\Local\Temp\PAYMENT INSTRUCTIONS COPY.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1080
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1052
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1716
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1924

Network

MITRE ATT&CK Matrix

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Downloads

memory/1052-66-0x0000000000400000-0x0000000000429000-memory.dmp

Download

memory/1052-69-0x0000000000150000-0x0000000000161000-memory.dmp

Download

memory/1052-68-0x00000000009A0000-0x0000000000CA3000-memory.dmp

Download

memory/1080-65-0x0000000001FA0000-0x0000000001FD2000-memory.dmp

Download

memory/1080-60-0x00000000002B0000-0x00000000002B1000-memory.dmp

Download

memory/1080-64-0x00000000052B0000-0x0000000005317000-memory.dmp

Download

memory/1080-63-0x0000000000710000-0x0000000000726000-memory.dmp

Download

memory/1080-62-0x0000000004C30000-0x0000000004C31000-memory.dmp

Download

memory/1212-70-0x00000000043D0000-0x0000000004497000-memory.dmp

Download

memory/1212-77-0x00000000044A0000-0x000000000453D000-memory.dmp

Download

memory/1716-73-0x0000000049DE0000-0x0000000049E2C000-memory.dmp

Download

memory/1716-74-0x00000000000D0000-0x00000000000F9000-memory.dmp

Download

memory/1716-75-0x0000000001ED0000-0x00000000021D3000-memory.dmp

Download

memory/1716-76-0x0000000000460000-0x00000000004F0000-memory.dmp

Download