xloader | c076e25acd902f35a52bdb12240494e39df85412b09111e451afdc584487b5df

General

Target

xvhostb.exe
Size

611KB
MD5

a1d6e3ac3ee1adbbc7a16e5f7d7cac1d
SHA1

c389f7fe73ba9c75d391c9f9c2bcff87c51556c7
SHA256

c076e25acd902f35a52bdb12240494e39df85412b09111e451afdc584487b5df
SHA512

d247593dcf889544745ff02599f8094811a83a159c9818c377b00ff39daa68be8125f799d23074b57e2ddfeb878b5d68615e3f258e646164aca98c19dba5807b

Score

10^/10

xloader loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.allindiatrust.com/sbjq/

Decoy

topbrandslook.xyz

kupilabs.com

cedrick.net

91mh.info

ajoph.net

finishtheverse.com

pondokquranaljariyah.com

happyhoopoe.com

lowcostfooddelivery.com

estudiosvacunacovid19-co.com

iestradanhhome.com

xn--caasymas-e3a.com

shopqls.com

wpnator.com

parentedagency.com

nundmshop.com

lodosmimarlik.com

ccidyy.xyz

bem-vestida.com

smartincomeafrica.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/744-126-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/744-127-0x000000000041D060-mapping.dmp	xloader
behavioral2/memory/4044-137-0x0000000000C30000-0x0000000000C59000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

xvhostb.exexvhostb.exemsiexec.exe

description	pid	process	target process
PID 800 set thread context of 744	800	xvhostb.exe	xvhostb.exe
PID 744 set thread context of 3044	744	xvhostb.exe	Explorer.EXE
PID 4044 set thread context of 3044	4044	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 21 IoCs

Processes:

xvhostb.exexvhostb.exemsiexec.exe

pid	process
800	xvhostb.exe
800	xvhostb.exe
800	xvhostb.exe
744	xvhostb.exe
744	xvhostb.exe
744	xvhostb.exe
744	xvhostb.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe
4044	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

xvhostb.exemsiexec.exe

pid process

744 xvhostb.exe
744 xvhostb.exe
744 xvhostb.exe
4044 msiexec.exe
4044 msiexec.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

xvhostb.exexvhostb.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 800 xvhostb.exe
Token: SeDebugPrivilege 744 xvhostb.exe
Token: SeDebugPrivilege 4044 msiexec.exe

pid	process
744	xvhostb.exe
744	xvhostb.exe
744	xvhostb.exe
4044	msiexec.exe
4044	msiexec.exe

description	pid	process
Token: SeDebugPrivilege	800	xvhostb.exe
Token: SeDebugPrivilege	744	xvhostb.exe
Token: SeDebugPrivilege	4044	msiexec.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

xvhostb.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 800 wrote to memory of 744	800	xvhostb.exe	xvhostb.exe
PID 800 wrote to memory of 744	800	xvhostb.exe	xvhostb.exe
PID 800 wrote to memory of 744	800	xvhostb.exe	xvhostb.exe
PID 800 wrote to memory of 744	800	xvhostb.exe	xvhostb.exe
PID 800 wrote to memory of 744	800	xvhostb.exe	xvhostb.exe
PID 800 wrote to memory of 744	800	xvhostb.exe	xvhostb.exe
PID 3044 wrote to memory of 4044	3044	Explorer.EXE	msiexec.exe
PID 3044 wrote to memory of 4044	3044	Explorer.EXE	msiexec.exe
PID 3044 wrote to memory of 4044	3044	Explorer.EXE	msiexec.exe
PID 4044 wrote to memory of 1116	4044	msiexec.exe	cmd.exe
PID 4044 wrote to memory of 1116	4044	msiexec.exe	cmd.exe
PID 4044 wrote to memory of 1116	4044	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3044

C:\Users\Admin\AppData\Local\Temp\xvhostb.exe
"C:\Users\Admin\AppData\Local\Temp\xvhostb.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:800

C:\Users\Admin\AppData\Local\Temp\xvhostb.exe
"C:\Users\Admin\AppData\Local\Temp\xvhostb.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:744

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4044

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\xvhostb.exe"
3⤵
PID:1116

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/744-126-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/744-131-0x0000000001820000-0x0000000001831000-memory.dmp

Filesize
68KB

Download
memory/744-129-0x0000000001500000-0x0000000001820000-memory.dmp

Filesize
3.1MB

Download
memory/744-127-0x000000000041D060-mapping.dmp

Download
memory/800-125-0x0000000000F40000-0x0000000000F7D000-memory.dmp

Filesize
244KB

Download
memory/800-117-0x00000000055A0000-0x00000000055A1000-memory.dmp

Filesize
4KB

Download
memory/800-122-0x000000007F640000-0x000000007F641000-memory.dmp

Filesize
4KB

Download
memory/800-121-0x0000000004F60000-0x0000000004FFC000-memory.dmp

Filesize
624KB

Download
memory/800-123-0x0000000005580000-0x0000000005589000-memory.dmp

Filesize
36KB

Download
memory/800-124-0x0000000005E80000-0x0000000005F02000-memory.dmp

Filesize
520KB

Download
memory/800-114-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/800-119-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

Filesize
4KB

Download
memory/800-118-0x00000000050A0000-0x00000000050A1000-memory.dmp

Filesize
4KB

Download
memory/800-120-0x00000000052A0000-0x00000000052A1000-memory.dmp

Filesize
4KB

Download
memory/800-116-0x0000000005000000-0x0000000005001000-memory.dmp

Filesize
4KB

Download
memory/1116-135-0x0000000000000000-mapping.dmp

Download
memory/3044-130-0x00000000066B0000-0x000000000684D000-memory.dmp

Filesize
1.6MB

Download
memory/3044-140-0x0000000006850000-0x00000000069AD000-memory.dmp

Filesize
1.4MB

Download
memory/4044-132-0x0000000000000000-mapping.dmp

Download
memory/4044-137-0x0000000000C30000-0x0000000000C59000-memory.dmp

Filesize
164KB

Download
memory/4044-136-0x0000000001300000-0x0000000001312000-memory.dmp

Filesize
72KB

Download
memory/4044-138-0x0000000004AD0000-0x0000000004DF0000-memory.dmp

Filesize
3.1MB

Download
memory/4044-139-0x00000000049C0000-0x0000000004A50000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads