xloader | df22601db1675ce639bc8efe21534f7371050ae9637f6cdf38bc23ae6c18efdf

General

Target

da.exe
Size

875KB
MD5

9fdf605ce0358540d48502367e637b0a
SHA1

1416ebf9b0382a8794bb89f5ee947ec668ce7fdb
SHA256

df22601db1675ce639bc8efe21534f7371050ae9637f6cdf38bc23ae6c18efdf
SHA512

a194aba3f8c20669ff741ccb59ce7b7023123e1e7984d6d6306a9099d78775ba7bdb92691c26b39522ede6f799f34e96d6b14db1e66429bea26077b95e805bf7

Score

10^/10

xloader loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.cats16.com/8u3b/

Decoy

pipienta.com

wisdomfest.net

jenniferreich.com

bigcanoehomesforless.com

kayandbernard.com

offerbuildingsecrets.com

benleefoto.com

contactlesssoftware.tech

statenislandplumbing.info

lifestylemedicineservices.com

blazerplanning.com

fnatic-skins.club

effectivemarketinginc.com

babyshopit.com

2000deal.com

k12paymentcemter.com

spwakd.com

lesreponses.com

abundando.com

hawkspremierfhc.com

Signatures

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

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/476-67-0x000000000041D0A0-mapping.dmp	xloader
behavioral1/memory/476-66-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 2 IoCs

Processes:

da.exeda.exe

description pid process target process

PID 1612 set thread context of 476 1612 da.exe da.exe
PID 476 set thread context of 1272 476 da.exe Explorer.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

da.exe

pid process

476 da.exe
476 da.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

da.exe

pid process

476 da.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

da.exe

description pid process

Token: SeDebugPrivilege 476 da.exe

description	pid	process	target process
PID 1612 set thread context of 476	1612	da.exe	da.exe
PID 476 set thread context of 1272	476	da.exe	Explorer.EXE

pid	process
476	da.exe
476	da.exe

pid	process
476	da.exe

description	pid	process
Token: SeDebugPrivilege	476	da.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

da.exeExplorer.EXE

description	pid	process	target process
PID 1612 wrote to memory of 476	1612	da.exe	da.exe
PID 1612 wrote to memory of 476	1612	da.exe	da.exe
PID 1612 wrote to memory of 476	1612	da.exe	da.exe
PID 1612 wrote to memory of 476	1612	da.exe	da.exe
PID 1612 wrote to memory of 476	1612	da.exe	da.exe
PID 1612 wrote to memory of 476	1612	da.exe	da.exe
PID 1612 wrote to memory of 476	1612	da.exe	da.exe
PID 1272 wrote to memory of 1108	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 1108	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 1108	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 1108	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 1108	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 1108	1272	Explorer.EXE	msiexec.exe
PID 1272 wrote to memory of 1108	1272	Explorer.EXE	msiexec.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1272

C:\Users\Admin\AppData\Local\Temp\da.exe
"C:\Users\Admin\AppData\Local\Temp\da.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1612

C:\Users\Admin\AppData\Local\Temp\da.exe
"C:\Users\Admin\AppData\Local\Temp\da.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:476

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
PID:1108

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/476-67-0x000000000041D0A0-mapping.dmp

Download
memory/476-66-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/476-69-0x00000000009E0000-0x0000000000CE3000-memory.dmp

Filesize
3.0MB

Download
memory/476-70-0x0000000000230000-0x0000000000241000-memory.dmp

Filesize
68KB

Download
memory/1272-71-0x0000000004AE0000-0x0000000004BA6000-memory.dmp

Filesize
792KB

Download
memory/1612-60-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1612-62-0x0000000004E40000-0x0000000004E41000-memory.dmp

Filesize
4KB

Download
memory/1612-63-0x0000000000450000-0x0000000000454000-memory.dmp

Filesize
16KB

Download
memory/1612-64-0x00000000051E0000-0x00000000052A4000-memory.dmp

Filesize
784KB

Download
memory/1612-65-0x0000000007740000-0x00000000077C1000-memory.dmp

Filesize
516KB

Download

Analysis

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