xloader | 50df1fc76a41a970a44ac40efdd0113c599a7091891dc13c25e78abe52a97158

General

Target

IMG_38575943_0001.exe
Size

341KB
MD5

2a11ef715093c4429cd05dc3950c7f89
SHA1

3199e3c72fc349d9cce951c2c8830d88a8da4454
SHA256

50df1fc76a41a970a44ac40efdd0113c599a7091891dc13c25e78abe52a97158
SHA512

24f2d7a608d421258334144217e97dccdeb023d5e621774f213eda210a8937df0c7d12cfd02e8c96d5951011d6142a320ca3b40bedb8ac6ad5f95ccc6d3d2d0a
SSDEEP

6144:HqPwmYdAbc0C3LFDDOQmjUi0GL9jDAlPMKpPbd6j62AeI4KR0VoFtDFF7g:HqPwmYdAbc0CboQmjIGN6Pzd6j6/eWtU

Score

10^/10

xloader c6si loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c6si

Decoy

tristateinc.construction

americanscaregroundstexas.com

kanimisoshiru.com

wihling.com

fishcheekstosa.com

parentsfuid.com

greenstandmarket.com

fc8fla8kzq.com

gametwist-83.club

jobsncvs.com

directrealtysells.com

avida2015.com

conceptasite.net

arkaneattire.com

indev-mobility.info

2160centurypark412.com

valefloor.com

septembership.com

stackflix.com

jimc0sales.net

Signatures

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

Xloader payload 5 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4392-140-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4392-144-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4392-151-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3728-153-0x0000000000E20000-0x0000000000E49000-memory.dmp	xloader
behavioral2/memory/3728-156-0x0000000000E20000-0x0000000000E49000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

Processes:

IMG_38575943_0001.exeIMG_38575943_0001.execolorcpl.exe

description	pid	process	target process
PID 4800 set thread context of 4392	4800	IMG_38575943_0001.exe	IMG_38575943_0001.exe
PID 4392 set thread context of 3156	4392	IMG_38575943_0001.exe	Explorer.EXE
PID 4392 set thread context of 3156	4392	IMG_38575943_0001.exe	Explorer.EXE
PID 3728 set thread context of 3156	3728	colorcpl.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

IMG_38575943_0001.execolorcpl.exe

pid	process
4392	IMG_38575943_0001.exe
4392	IMG_38575943_0001.exe
4392	IMG_38575943_0001.exe
4392	IMG_38575943_0001.exe
4392	IMG_38575943_0001.exe
4392	IMG_38575943_0001.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe
3728	colorcpl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3156 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

IMG_38575943_0001.execolorcpl.exe

pid process

4392 IMG_38575943_0001.exe
4392 IMG_38575943_0001.exe
4392 IMG_38575943_0001.exe
4392 IMG_38575943_0001.exe
3728 colorcpl.exe
3728 colorcpl.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

IMG_38575943_0001.execolorcpl.exe

description pid process

Token: SeDebugPrivilege 4392 IMG_38575943_0001.exe
Token: SeDebugPrivilege 3728 colorcpl.exe

pid	process
3156	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	4392	IMG_38575943_0001.exe
Token: SeDebugPrivilege	3728	colorcpl.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

IMG_38575943_0001.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 4800 wrote to memory of 4392	4800	IMG_38575943_0001.exe	IMG_38575943_0001.exe
PID 4800 wrote to memory of 4392	4800	IMG_38575943_0001.exe	IMG_38575943_0001.exe
PID 4800 wrote to memory of 4392	4800	IMG_38575943_0001.exe	IMG_38575943_0001.exe
PID 4800 wrote to memory of 4392	4800	IMG_38575943_0001.exe	IMG_38575943_0001.exe
PID 4800 wrote to memory of 4392	4800	IMG_38575943_0001.exe	IMG_38575943_0001.exe
PID 4800 wrote to memory of 4392	4800	IMG_38575943_0001.exe	IMG_38575943_0001.exe
PID 3156 wrote to memory of 3728	3156	Explorer.EXE	colorcpl.exe
PID 3156 wrote to memory of 3728	3156	Explorer.EXE	colorcpl.exe
PID 3156 wrote to memory of 3728	3156	Explorer.EXE	colorcpl.exe
PID 3728 wrote to memory of 620	3728	colorcpl.exe	cmd.exe
PID 3728 wrote to memory of 620	3728	colorcpl.exe	cmd.exe
PID 3728 wrote to memory of 620	3728	colorcpl.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3156

C:\Users\Admin\AppData\Local\Temp\IMG_38575943_0001.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_38575943_0001.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4800

C:\Users\Admin\AppData\Local\Temp\IMG_38575943_0001.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_38575943_0001.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:4392

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3728

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\IMG_38575943_0001.exe"
3⤵
PID:620

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3156-149-0x00000000033E0000-0x00000000034D2000-memory.dmp

Filesize
968KB

Download
memory/3156-162-0x0000000009160000-0x000000000926B000-memory.dmp

Filesize
1.0MB

Download
memory/3156-160-0x0000000009160000-0x000000000926B000-memory.dmp

Filesize
1.0MB

Download
memory/3156-159-0x0000000009160000-0x000000000926B000-memory.dmp

Filesize
1.0MB

Download
memory/3156-154-0x00000000031F0000-0x00000000032CD000-memory.dmp

Filesize
884KB

Download
memory/3156-146-0x00000000031F0000-0x00000000032CD000-memory.dmp

Filesize
884KB

Download
memory/3728-158-0x0000000002B40000-0x0000000002BD0000-memory.dmp

Filesize
576KB

Download
memory/3728-156-0x0000000000E20000-0x0000000000E49000-memory.dmp

Filesize
164KB

Download
memory/3728-155-0x0000000002CB0000-0x0000000002FFA000-memory.dmp

Filesize
3.3MB

Download
memory/3728-153-0x0000000000E20000-0x0000000000E49000-memory.dmp

Filesize
164KB

Download
memory/3728-152-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3728-150-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4392-148-0x00000000011F0000-0x0000000001201000-memory.dmp

Filesize
68KB

Download
memory/4392-151-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4392-145-0x0000000000F70000-0x0000000000F81000-memory.dmp

Filesize
68KB

Download
memory/4392-144-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4392-143-0x00000000012A0000-0x00000000015EA000-memory.dmp

Filesize
3.3MB

Download
memory/4392-140-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4800-133-0x0000000000AB0000-0x0000000000B0C000-memory.dmp

Filesize
368KB

Download
memory/4800-139-0x0000000006D70000-0x0000000006E0C000-memory.dmp

Filesize
624KB

Download
memory/4800-138-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/4800-137-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/4800-136-0x0000000005370000-0x000000000537A000-memory.dmp

Filesize
40KB

Download
memory/4800-135-0x00000000053D0000-0x0000000005462000-memory.dmp

Filesize
584KB

Download
memory/4800-134-0x00000000058E0000-0x0000000005E84000-memory.dmp

Filesize
5.6MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads