xloader | 98a9431a38a821366e3bf9cc3bbb9a9b44f5820632ac85c5a9f2349e65a507a0

General

Target

PO7420.exe
Size

670KB
MD5

02e6d76727a49338165563bfccb66182
SHA1

f1302c87caad5869fdf9c151c0a506cda1b3d5a3
SHA256

98a9431a38a821366e3bf9cc3bbb9a9b44f5820632ac85c5a9f2349e65a507a0
SHA512

605d13c0b75c8cd94ceff9cc3d7cfa317b5b360df62c6a0f93a838558081665b0ef3d7bca5857cf1cf41a5e5f7db745d74d3fe9a6d9b4900da110efbb6749b0e

Score

10^/10

xloader c28h loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

c28h

C2

http://www.yourweddingscent.online/c28h/

Decoy

xn--osegredodameditao-nqb9e.com

blakepleasant.com

midnightindulgence.com

lungx.com

goldenretrieversmn.com

thecapshooter.com

luxuryledlighting.com

coachlind.com

jewelryart-byirene.com

legacyvending.net

staffjet.info

geogest.com

okmulgeedream.center

mexicoifbbproleague.net

tomrings.com

kidsomia.com

learnwithalinguist.com

getboardsuited.com

aiyuc.com

wowmanship.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3948-124-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3948-125-0x000000000041D0D0-mapping.dmp	xloader
behavioral2/memory/752-132-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO7420.exePO7420.execmstp.exe

description	pid	process	target process
PID 584 set thread context of 3948	584	PO7420.exe	PO7420.exe
PID 3948 set thread context of 2224	3948	PO7420.exe	Explorer.EXE
PID 752 set thread context of 2224	752	cmstp.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 38 IoCs

Processes:

PO7420.execmstp.exe

pid	process
3948	PO7420.exe
3948	PO7420.exe
3948	PO7420.exe
3948	PO7420.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe
752	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2224 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PO7420.execmstp.exe

pid process

3948 PO7420.exe
3948 PO7420.exe
3948 PO7420.exe
752 cmstp.exe
752 cmstp.exe

pid	process
2224	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

PO7420.exeExplorer.EXEcmstp.exe

description	pid	process
Token: SeDebugPrivilege	3948	PO7420.exe
Token: SeShutdownPrivilege	2224	Explorer.EXE
Token: SeCreatePagefilePrivilege	2224	Explorer.EXE
Token: SeDebugPrivilege	752	cmstp.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2224 Explorer.EXE

pid	process
2224	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

PO7420.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 584 wrote to memory of 3948	584	PO7420.exe	PO7420.exe
PID 584 wrote to memory of 3948	584	PO7420.exe	PO7420.exe
PID 584 wrote to memory of 3948	584	PO7420.exe	PO7420.exe
PID 584 wrote to memory of 3948	584	PO7420.exe	PO7420.exe
PID 584 wrote to memory of 3948	584	PO7420.exe	PO7420.exe
PID 584 wrote to memory of 3948	584	PO7420.exe	PO7420.exe
PID 2224 wrote to memory of 752	2224	Explorer.EXE	cmstp.exe
PID 2224 wrote to memory of 752	2224	Explorer.EXE	cmstp.exe
PID 2224 wrote to memory of 752	2224	Explorer.EXE	cmstp.exe
PID 752 wrote to memory of 3864	752	cmstp.exe	cmd.exe
PID 752 wrote to memory of 3864	752	cmstp.exe	cmd.exe
PID 752 wrote to memory of 3864	752	cmstp.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2224

C:\Users\Admin\AppData\Local\Temp\PO7420.exe
"C:\Users\Admin\AppData\Local\Temp\PO7420.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:584

C:\Users\Admin\AppData\Local\Temp\PO7420.exe
"C:\Users\Admin\AppData\Local\Temp\PO7420.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3948

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:752

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PO7420.exe"
3⤵
PID:3864

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/584-114-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/584-116-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

Filesize
4KB

Download
memory/584-117-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

Filesize
4KB

Download
memory/584-118-0x0000000004AE0000-0x0000000004FDE000-memory.dmp

Filesize
5.0MB

Download
memory/584-119-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

Filesize
4KB

Download
memory/584-120-0x0000000008490000-0x0000000008497000-memory.dmp

Filesize
28KB

Download
memory/584-121-0x0000000008560000-0x0000000008561000-memory.dmp

Filesize
4KB

Download
memory/584-122-0x00000000065F0000-0x000000000664E000-memory.dmp

Filesize
376KB

Download
memory/584-123-0x00000000067C0000-0x00000000067EA000-memory.dmp

Filesize
168KB

Download
memory/752-130-0x0000000000EC0000-0x0000000000ED6000-memory.dmp

Filesize
88KB

Download
memory/752-129-0x0000000000000000-mapping.dmp

Download
memory/752-131-0x0000000004480000-0x00000000047A0000-memory.dmp

Filesize
3.1MB

Download
memory/752-132-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/752-134-0x0000000000E30000-0x0000000000EBF000-memory.dmp

Filesize
572KB

Download
memory/2224-128-0x0000000005EB0000-0x000000000602B000-memory.dmp

Filesize
1.5MB

Download
memory/2224-135-0x0000000006030000-0x000000000617B000-memory.dmp

Filesize
1.3MB

Download
memory/3864-133-0x0000000000000000-mapping.dmp

Download
memory/3948-125-0x000000000041D0D0-mapping.dmp

Download
memory/3948-127-0x00000000014E0000-0x00000000014F0000-memory.dmp

Filesize
64KB

Download
memory/3948-126-0x0000000001500000-0x0000000001820000-memory.dmp

Filesize
3.1MB

Download
memory/3948-124-0x0000000000400000-0x0000000000429000-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