xloader | 5bc9d0c8fd02f1c138178b1291378304a653717076f9e12ba4334609dcf7b11c

General

Target

de5ca69a7939c4a8ce6846463990aa7b.exe
Size

723KB
MD5

de5ca69a7939c4a8ce6846463990aa7b
SHA1

358c3f58194ccc713f000e194024b817f6cb5320
SHA256

5bc9d0c8fd02f1c138178b1291378304a653717076f9e12ba4334609dcf7b11c
SHA512

827bb09597d0226e27e2740886993593d7565d1bb5d130ee46bd87c6663f1cb60ac369a3272675fad8c8d8789e3b6aaf822ef13bcdf89cf821830ce795a7f7c6
SSDEEP

12288:PxTEgx9h1GicKzIfOJtHQgXSFJJucyM/+IQVQCU20v9X4g8p9U7hZePuxQJPmEqw:qoL1GhIIfQV1SzyM2IQinD9XF

Score

10^/10

xloader t75f loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

t75f

Decoy

onegolfsydney.com

kaizensportscoaching.com

mliacbjv.icu

rinstech.net

midas-parts.com

istmenian.com

ibrahimpike.com

herbspaces.com

gentleman4higher.com

workabusiness.com

isabusive.website

222555dy.com

lwhyzhzb.xyz

gabrielabravoillanes.com

hearthomelife.com

buildswealth.com

printitaz.com

l-mventures.com

baincot3.com

nstaq-labs.com

Signatures

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

Xloader payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4436-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4436-17-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4908-23-0x0000000001060000-0x0000000001089000-memory.dmp	xloader
behavioral2/memory/4908-25-0x0000000001060000-0x0000000001089000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

de5ca69a7939c4a8ce6846463990aa7b.exeRegSvcs.exeraserver.exe

description	pid	process	target process
PID 772 set thread context of 4436	772	de5ca69a7939c4a8ce6846463990aa7b.exe	RegSvcs.exe
PID 4436 set thread context of 3504	4436	RegSvcs.exe	Explorer.EXE
PID 4908 set thread context of 3504	4908	raserver.exe	Explorer.EXE

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

de5ca69a7939c4a8ce6846463990aa7b.exeRegSvcs.exeraserver.exe

pid	process
772	de5ca69a7939c4a8ce6846463990aa7b.exe
772	de5ca69a7939c4a8ce6846463990aa7b.exe
772	de5ca69a7939c4a8ce6846463990aa7b.exe
4436	RegSvcs.exe
4436	RegSvcs.exe
4436	RegSvcs.exe
4436	RegSvcs.exe
4436	RegSvcs.exe
4436	RegSvcs.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe
4908	raserver.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exeraserver.exe

pid process

4436 RegSvcs.exe
4436 RegSvcs.exe
4436 RegSvcs.exe
4908 raserver.exe
4908 raserver.exe

pid	process
4436	RegSvcs.exe
4436	RegSvcs.exe
4436	RegSvcs.exe
4908	raserver.exe
4908	raserver.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

de5ca69a7939c4a8ce6846463990aa7b.exeRegSvcs.exeraserver.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	772	de5ca69a7939c4a8ce6846463990aa7b.exe
Token: SeDebugPrivilege	4436	RegSvcs.exe
Token: SeDebugPrivilege	4908	raserver.exe
Token: SeShutdownPrivilege	3504	Explorer.EXE
Token: SeCreatePagefilePrivilege	3504	Explorer.EXE
Token: SeShutdownPrivilege	3504	Explorer.EXE
Token: SeCreatePagefilePrivilege	3504	Explorer.EXE
Token: SeShutdownPrivilege	3504	Explorer.EXE
Token: SeCreatePagefilePrivilege	3504	Explorer.EXE
Token: SeShutdownPrivilege	3504	Explorer.EXE
Token: SeCreatePagefilePrivilege	3504	Explorer.EXE
Token: SeShutdownPrivilege	3504	Explorer.EXE
Token: SeCreatePagefilePrivilege	3504	Explorer.EXE
Token: SeShutdownPrivilege	3504	Explorer.EXE
Token: SeCreatePagefilePrivilege	3504	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3504 Explorer.EXE

pid	process
3504	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

de5ca69a7939c4a8ce6846463990aa7b.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 772 wrote to memory of 4436	772	de5ca69a7939c4a8ce6846463990aa7b.exe	RegSvcs.exe
PID 772 wrote to memory of 4436	772	de5ca69a7939c4a8ce6846463990aa7b.exe	RegSvcs.exe
PID 772 wrote to memory of 4436	772	de5ca69a7939c4a8ce6846463990aa7b.exe	RegSvcs.exe
PID 772 wrote to memory of 4436	772	de5ca69a7939c4a8ce6846463990aa7b.exe	RegSvcs.exe
PID 772 wrote to memory of 4436	772	de5ca69a7939c4a8ce6846463990aa7b.exe	RegSvcs.exe
PID 772 wrote to memory of 4436	772	de5ca69a7939c4a8ce6846463990aa7b.exe	RegSvcs.exe
PID 3504 wrote to memory of 4908	3504	Explorer.EXE	raserver.exe
PID 3504 wrote to memory of 4908	3504	Explorer.EXE	raserver.exe
PID 3504 wrote to memory of 4908	3504	Explorer.EXE	raserver.exe
PID 4908 wrote to memory of 2736	4908	raserver.exe	cmd.exe
PID 4908 wrote to memory of 2736	4908	raserver.exe	cmd.exe
PID 4908 wrote to memory of 2736	4908	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3504

C:\Users\Admin\AppData\Local\Temp\de5ca69a7939c4a8ce6846463990aa7b.exe
"C:\Users\Admin\AppData\Local\Temp\de5ca69a7939c4a8ce6846463990aa7b.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:772

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:4436

C:\Windows\SysWOW64\raserver.exe
"C:\Windows\SysWOW64\raserver.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4908

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:2736

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/772-8-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/772-2-0x00000000080B0000-0x0000000008654000-memory.dmp

Filesize
5.6MB

Download
memory/772-9-0x0000000007B30000-0x0000000007B40000-memory.dmp

Filesize
64KB

Download
memory/772-10-0x0000000009310000-0x0000000009376000-memory.dmp

Filesize
408KB

Download
memory/772-4-0x0000000007B30000-0x0000000007B40000-memory.dmp

Filesize
64KB

Download
memory/772-5-0x0000000007B90000-0x0000000007B9A000-memory.dmp

Filesize
40KB

Download
memory/772-6-0x0000000009270000-0x000000000930C000-memory.dmp

Filesize
624KB

Download
memory/772-7-0x0000000007DF0000-0x0000000007E0C000-memory.dmp

Filesize
112KB

Download
memory/772-0-0x0000000000BF0000-0x0000000000CAC000-memory.dmp

Filesize
752KB

Download
memory/772-1-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/772-3-0x0000000007BA0000-0x0000000007C32000-memory.dmp

Filesize
584KB

Download
memory/772-11-0x00000000050A0000-0x00000000050CE000-memory.dmp

Filesize
184KB

Download
memory/772-14-0x0000000075150000-0x0000000075900000-memory.dmp

Filesize
7.7MB

Download
memory/3504-34-0x0000000008E30000-0x0000000008F89000-memory.dmp

Filesize
1.3MB

Download
memory/3504-19-0x00000000033A0000-0x0000000003486000-memory.dmp

Filesize
920KB

Download
memory/3504-31-0x0000000008E30000-0x0000000008F89000-memory.dmp

Filesize
1.3MB

Download
memory/3504-30-0x0000000008E30000-0x0000000008F89000-memory.dmp

Filesize
1.3MB

Download
memory/3504-28-0x00000000033A0000-0x0000000003486000-memory.dmp

Filesize
920KB

Download
memory/4436-15-0x0000000001030000-0x000000000137A000-memory.dmp

Filesize
3.3MB

Download
memory/4436-18-0x0000000001020000-0x0000000001030000-memory.dmp

Filesize
64KB

Download
memory/4436-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4436-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4908-22-0x00000000005F0000-0x000000000060F000-memory.dmp

Filesize
124KB

Download
memory/4908-23-0x0000000001060000-0x0000000001089000-memory.dmp

Filesize
164KB

Download
memory/4908-24-0x0000000002F70000-0x00000000032BA000-memory.dmp

Filesize
3.3MB

Download
memory/4908-25-0x0000000001060000-0x0000000001089000-memory.dmp

Filesize
164KB

Download
memory/4908-27-0x0000000002E00000-0x0000000002E8F000-memory.dmp

Filesize
572KB

Download
memory/4908-20-0x00000000005F0000-0x000000000060F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads