xloader | 9b26849133bb64946dd7016479a09f500cc3af1386b7cadae5cfa737533f67f0

General

Target

65231303dd5b070c5b5bcbba06839b0d.exe
Size

768KB
MD5

65231303dd5b070c5b5bcbba06839b0d
SHA1

bdf5f1f2fc88253e0dd08b44be841513bcaaf581
SHA256

9b26849133bb64946dd7016479a09f500cc3af1386b7cadae5cfa737533f67f0
SHA512

753d9569eb18e98d235f441ddf7057bfa3cad04297b37e8e459a4ed84165d180584ab1b86acb70d380cfb8107e16ab87796b77079589841abade34cf46c35b08

Score

10^/10

xloader b5ce loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

b5ce

Decoy

xn--qoq07c2d937c.com

centraliaapartment.com

seusucesso.online

paraquat-litigationhelp.com

thatsamirror.com

nwtxxe.website

styledns.com

dalealamusica.com

casixinc.com

candgconstructiontx.com

suityhaluat.quest

tristarmegah.com

soposhshop.com

rosevilletavernandgrillpa.com

galateaspain.com

06mpt.xyz

tongue.services

jw0074awscloud.com

layeronelabs.com

engelbrecht-ayurveda.net

Signatures

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

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3984-125-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/744-131-0x00000000029A0000-0x00000000029C9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

65231303dd5b070c5b5bcbba06839b0d.exeMSBuild.exemsdt.exe

description	pid	process	target process
PID 3192 set thread context of 3984	3192	65231303dd5b070c5b5bcbba06839b0d.exe	MSBuild.exe
PID 3984 set thread context of 3032	3984	MSBuild.exe	Explorer.EXE
PID 744 set thread context of 3032	744	msdt.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 40 IoCs

Processes:

MSBuild.exemsdt.exe

pid	process
3984	MSBuild.exe
3984	MSBuild.exe
3984	MSBuild.exe
3984	MSBuild.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe
744	msdt.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3032 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

MSBuild.exemsdt.exe

pid process

3984 MSBuild.exe
3984 MSBuild.exe
3984 MSBuild.exe
744 msdt.exe
744 msdt.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

MSBuild.exemsdt.exe

description pid process

Token: SeDebugPrivilege 3984 MSBuild.exe
Token: SeDebugPrivilege 744 msdt.exe

pid	process
3032	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3984	MSBuild.exe
Token: SeDebugPrivilege	744	msdt.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

65231303dd5b070c5b5bcbba06839b0d.exeExplorer.EXEmsdt.exe

description	pid	process	target process
PID 3192 wrote to memory of 3984	3192	65231303dd5b070c5b5bcbba06839b0d.exe	MSBuild.exe
PID 3192 wrote to memory of 3984	3192	65231303dd5b070c5b5bcbba06839b0d.exe	MSBuild.exe
PID 3192 wrote to memory of 3984	3192	65231303dd5b070c5b5bcbba06839b0d.exe	MSBuild.exe
PID 3192 wrote to memory of 3984	3192	65231303dd5b070c5b5bcbba06839b0d.exe	MSBuild.exe
PID 3192 wrote to memory of 3984	3192	65231303dd5b070c5b5bcbba06839b0d.exe	MSBuild.exe
PID 3192 wrote to memory of 3984	3192	65231303dd5b070c5b5bcbba06839b0d.exe	MSBuild.exe
PID 3032 wrote to memory of 744	3032	Explorer.EXE	msdt.exe
PID 3032 wrote to memory of 744	3032	Explorer.EXE	msdt.exe
PID 3032 wrote to memory of 744	3032	Explorer.EXE	msdt.exe
PID 744 wrote to memory of 2812	744	msdt.exe	cmd.exe
PID 744 wrote to memory of 2812	744	msdt.exe	cmd.exe
PID 744 wrote to memory of 2812	744	msdt.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3032

C:\Users\Admin\AppData\Local\Temp\65231303dd5b070c5b5bcbba06839b0d.exe
"C:\Users\Admin\AppData\Local\Temp\65231303dd5b070c5b5bcbba06839b0d.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3192

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:3984

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:2076

C:\Windows\SysWOW64\msdt.exe
"C:\Windows\SysWOW64\msdt.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:744

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
3⤵
PID:2812

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/744-133-0x0000000004830000-0x00000000049CE000-memory.dmp

Filesize
1.6MB

Download
memory/744-132-0x00000000049D0000-0x0000000004CF0000-memory.dmp

Filesize
3.1MB

Download
memory/744-130-0x0000000000370000-0x00000000004E3000-memory.dmp

Filesize
1.4MB

Download
memory/744-131-0x00000000029A0000-0x00000000029C9000-memory.dmp

Filesize
164KB

Download
memory/3032-129-0x0000000002DD0000-0x0000000002E88000-memory.dmp

Filesize
736KB

Download
memory/3032-134-0x00000000064A0000-0x0000000006615000-memory.dmp

Filesize
1.5MB

Download
memory/3192-120-0x0000000005120000-0x000000000561E000-memory.dmp

Filesize
5.0MB

Download
memory/3192-123-0x0000000007610000-0x000000000761E000-memory.dmp

Filesize
56KB

Download
memory/3192-124-0x0000000007AC0000-0x0000000007B66000-memory.dmp

Filesize
664KB

Download
memory/3192-122-0x000000007F2A0000-0x000000007F2A1000-memory.dmp

Filesize
4KB

Download
memory/3192-121-0x0000000007630000-0x00000000076CC000-memory.dmp

Filesize
624KB

Download
memory/3192-116-0x00000000007F0000-0x00000000008B8000-memory.dmp

Filesize
800KB

Download
memory/3192-119-0x0000000005100000-0x000000000510A000-memory.dmp

Filesize
40KB

Download
memory/3192-118-0x00000000051C0000-0x0000000005252000-memory.dmp

Filesize
584KB

Download
memory/3192-117-0x0000000005620000-0x0000000005B1E000-memory.dmp

Filesize
5.0MB

Download
memory/3984-125-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3984-127-0x0000000001200000-0x0000000001520000-memory.dmp

Filesize
3.1MB

Download
memory/3984-128-0x0000000000B00000-0x0000000000C4A000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads