xloader | 007dad2a934add640b561cc316a7bee026beb5fabfea281daac2aa5cffeb9984

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/4844-125-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4844-126-0x000000000041D0D0-mapping.dmp	xloader
behavioral2/memory/4880-133-0x0000000003100000-0x0000000003129000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

PO7420.exePO7420.execmmon32.exe

description	pid	process	target process
PID 4740 set thread context of 4844	4740	PO7420.exe	PO7420.exe
PID 4844 set thread context of 2532	4844	PO7420.exe	Explorer.EXE
PID 4880 set thread context of 2532	4880	cmmon32.exe	Explorer.EXE

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes:

PO7420.execmmon32.exe

pid	process
4844	PO7420.exe
4844	PO7420.exe
4844	PO7420.exe
4844	PO7420.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe
4880	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2532 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PO7420.execmmon32.exe

pid process

4844 PO7420.exe
4844 PO7420.exe
4844 PO7420.exe
4880 cmmon32.exe
4880 cmmon32.exe

pid	process
2532	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

PO7420.execmmon32.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	4844	PO7420.exe
Token: SeDebugPrivilege	4880	cmmon32.exe
Token: SeShutdownPrivilege	2532	Explorer.EXE
Token: SeCreatePagefilePrivilege	2532	Explorer.EXE
Token: SeShutdownPrivilege	2532	Explorer.EXE
Token: SeCreatePagefilePrivilege	2532	Explorer.EXE

Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

Explorer.EXE

pid process

2532 Explorer.EXE
2532 Explorer.EXE
2532 Explorer.EXE
2532 Explorer.EXE
2532 Explorer.EXE
2532 Explorer.EXE
2532 Explorer.EXE
2532 Explorer.EXE

pid	process
2532	Explorer.EXE
2532	Explorer.EXE
2532	Explorer.EXE
2532	Explorer.EXE
2532	Explorer.EXE
2532	Explorer.EXE
2532	Explorer.EXE
2532	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

PO7420.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 4740 wrote to memory of 4844	4740	PO7420.exe	PO7420.exe
PID 4740 wrote to memory of 4844	4740	PO7420.exe	PO7420.exe
PID 4740 wrote to memory of 4844	4740	PO7420.exe	PO7420.exe
PID 4740 wrote to memory of 4844	4740	PO7420.exe	PO7420.exe
PID 4740 wrote to memory of 4844	4740	PO7420.exe	PO7420.exe
PID 4740 wrote to memory of 4844	4740	PO7420.exe	PO7420.exe
PID 2532 wrote to memory of 4880	2532	Explorer.EXE	cmmon32.exe
PID 2532 wrote to memory of 4880	2532	Explorer.EXE	cmmon32.exe
PID 2532 wrote to memory of 4880	2532	Explorer.EXE	cmmon32.exe
PID 4880 wrote to memory of 4908	4880	cmmon32.exe	cmd.exe
PID 4880 wrote to memory of 4908	4880	cmmon32.exe	cmd.exe
PID 4880 wrote to memory of 4908	4880	cmmon32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2532

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:4740

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:4844

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:4880

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PO7420.exe"
3⤵
PID:4908

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2532-129-0x00000000006E0000-0x00000000007A7000-memory.dmp

Filesize
796KB

Download
memory/2532-136-0x0000000005730000-0x00000000057F2000-memory.dmp

Filesize
776KB

Download
memory/4740-117-0x0000000005BB0000-0x0000000005BB1000-memory.dmp

Filesize
4KB

Download
memory/4740-118-0x00000000056B0000-0x00000000056B1000-memory.dmp

Filesize
4KB

Download
memory/4740-119-0x0000000005620000-0x0000000005621000-memory.dmp

Filesize
4KB

Download
memory/4740-120-0x0000000005580000-0x0000000005612000-memory.dmp

Filesize
584KB

Download
memory/4740-121-0x0000000009040000-0x0000000009047000-memory.dmp

Filesize
28KB

Download
memory/4740-122-0x0000000009110000-0x0000000009111000-memory.dmp

Filesize
4KB

Download
memory/4740-123-0x0000000009070000-0x00000000090CE000-memory.dmp

Filesize
376KB

Download
memory/4740-124-0x000000000B8F0000-0x000000000B91A000-memory.dmp

Filesize
168KB

Download
memory/4740-115-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download
memory/4844-126-0x000000000041D0D0-mapping.dmp

Download
memory/4844-127-0x0000000001200000-0x0000000001520000-memory.dmp

Filesize
3.1MB

Download
memory/4844-128-0x0000000000DB0000-0x0000000000DC0000-memory.dmp

Filesize
64KB

Download
memory/4844-125-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4880-130-0x0000000000000000-mapping.dmp

Download
memory/4880-132-0x0000000001070000-0x000000000107C000-memory.dmp

Filesize
48KB

Download
memory/4880-133-0x0000000003100000-0x0000000003129000-memory.dmp

Filesize
164KB

Download
memory/4880-134-0x0000000005050000-0x0000000005370000-memory.dmp

Filesize
3.1MB

Download
memory/4880-135-0x0000000004E80000-0x0000000004F0F000-memory.dmp

Filesize
572KB

Download
memory/4908-131-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads