xloader | 50df1fc76a41a970a44ac40efdd0113c599a7091891dc13c25e78abe52a97158

General

Target

IMG_38575943.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
behavioral1/memory/2588-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2588-15-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2588-21-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2700-26-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader
behavioral1/memory/2700-28-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2404 cmd.exe

pid	process
2404	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

IMG_38575943.exeIMG_38575943.execmmon32.exe

description	pid	process	target process
PID 2244 set thread context of 2588	2244	IMG_38575943.exe	IMG_38575943.exe
PID 2588 set thread context of 1136	2588	IMG_38575943.exe	Explorer.EXE
PID 2588 set thread context of 1136	2588	IMG_38575943.exe	Explorer.EXE
PID 2700 set thread context of 1136	2700	cmmon32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

IMG_38575943.execmmon32.exe

pid	process
2588	IMG_38575943.exe
2588	IMG_38575943.exe
2588	IMG_38575943.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe
2700	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1136 Explorer.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

IMG_38575943.execmmon32.exe

pid process

2588 IMG_38575943.exe
2588 IMG_38575943.exe
2588 IMG_38575943.exe
2588 IMG_38575943.exe
2700 cmmon32.exe
2700 cmmon32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

IMG_38575943.execmmon32.exe

description pid process

Token: SeDebugPrivilege 2588 IMG_38575943.exe
Token: SeDebugPrivilege 2700 cmmon32.exe

pid	process
1136	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2588	IMG_38575943.exe
Token: SeDebugPrivilege	2700	cmmon32.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

IMG_38575943.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 2244 wrote to memory of 2588	2244	IMG_38575943.exe	IMG_38575943.exe
PID 2244 wrote to memory of 2588	2244	IMG_38575943.exe	IMG_38575943.exe
PID 2244 wrote to memory of 2588	2244	IMG_38575943.exe	IMG_38575943.exe
PID 2244 wrote to memory of 2588	2244	IMG_38575943.exe	IMG_38575943.exe
PID 2244 wrote to memory of 2588	2244	IMG_38575943.exe	IMG_38575943.exe
PID 2244 wrote to memory of 2588	2244	IMG_38575943.exe	IMG_38575943.exe
PID 2244 wrote to memory of 2588	2244	IMG_38575943.exe	IMG_38575943.exe
PID 1136 wrote to memory of 2700	1136	Explorer.EXE	cmmon32.exe
PID 1136 wrote to memory of 2700	1136	Explorer.EXE	cmmon32.exe
PID 1136 wrote to memory of 2700	1136	Explorer.EXE	cmmon32.exe
PID 1136 wrote to memory of 2700	1136	Explorer.EXE	cmmon32.exe
PID 2700 wrote to memory of 2404	2700	cmmon32.exe	cmd.exe
PID 2700 wrote to memory of 2404	2700	cmmon32.exe	cmd.exe
PID 2700 wrote to memory of 2404	2700	cmmon32.exe	cmd.exe
PID 2700 wrote to memory of 2404	2700	cmmon32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1136

C:\Users\Admin\AppData\Local\Temp\IMG_38575943.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_38575943.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2244

C:\Users\Admin\AppData\Local\Temp\IMG_38575943.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_38575943.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2588

C:\Windows\SysWOW64\cmmon32.exe
"C:\Windows\SysWOW64\cmmon32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2700

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\IMG_38575943.exe"
3⤵
- Deletes itself
PID:2404

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1136-43-0x0000000004D20000-0x0000000004DEB000-memory.dmp

Filesize
812KB

Download
memory/1136-18-0x0000000004B60000-0x0000000004C20000-memory.dmp

Filesize
768KB

Download
memory/1136-23-0x00000000067E0000-0x000000000690B000-memory.dmp

Filesize
1.2MB

Download
memory/1136-29-0x0000000003B40000-0x0000000003C40000-memory.dmp

Filesize
1024KB

Download
memory/1136-32-0x00000000067E0000-0x000000000690B000-memory.dmp

Filesize
1.2MB

Download
memory/1136-41-0x0000000004D20000-0x0000000004DEB000-memory.dmp

Filesize
812KB

Download
memory/2244-3-0x00000000004F0000-0x00000000004FC000-memory.dmp

Filesize
48KB

Download
memory/2244-6-0x0000000005150000-0x00000000051AE000-memory.dmp

Filesize
376KB

Download
memory/2244-5-0x0000000000470000-0x00000000004B0000-memory.dmp

Filesize
256KB

Download
memory/2244-4-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-0-0x0000000001020000-0x000000000107C000-memory.dmp

Filesize
368KB

Download
memory/2244-12-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2244-2-0x0000000000470000-0x00000000004B0000-memory.dmp

Filesize
256KB

Download
memory/2244-1-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2588-17-0x0000000000140000-0x0000000000151000-memory.dmp

Filesize
68KB

Download
memory/2588-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2588-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2588-13-0x0000000000950000-0x0000000000C53000-memory.dmp

Filesize
3.0MB

Download
memory/2588-22-0x0000000000190000-0x00000000001A1000-memory.dmp

Filesize
68KB

Download
memory/2588-7-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2588-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2588-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2588-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2700-28-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2700-27-0x00000000021B0000-0x00000000024B3000-memory.dmp

Filesize
3.0MB

Download
memory/2700-30-0x0000000000590000-0x0000000000620000-memory.dmp

Filesize
576KB

Download
memory/2700-24-0x0000000000DA0000-0x0000000000DAD000-memory.dmp

Filesize
52KB

Download
memory/2700-25-0x0000000000DA0000-0x0000000000DAD000-memory.dmp

Filesize
52KB

Download
memory/2700-26-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads