xloader | 6d003f8b8a3fae48fbf08e80fadccccd9952de2c3c4b6b5d2c96f47ec26cc6aa

General

Target

SOA.exe
Size

872KB
MD5

a3279da350cf134f736629e5e55c0a41
SHA1

d28cc3a2cc3e16cf38634cab8db41aacebf4709b
SHA256

fc9f8f3e66f8ea09953b7b5eba261ff36eb9a78a5f92787eb879420ee3bad581
SHA512

248040d33716b6f7fb5c0764380c67489d2acdc52784b2d8020faa57f09edc383ab7ecd85c297ef2516698e2cfa92e7d8edc8fc0c510263e5a2b91e1f650d79b

Score

10^/10

xloader c2ue loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

C2

http://www.heidevelop.xyz/c2ue/

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3480-126-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3480-127-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/3396-133-0x0000000000450000-0x0000000000479000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

SOA.exeSOA.exechkdsk.exe

description	pid	process	target process
PID 604 set thread context of 3480	604	SOA.exe	SOA.exe
PID 3480 set thread context of 1964	3480	SOA.exe	Explorer.EXE
PID 3396 set thread context of 1964	3396	chkdsk.exe	Explorer.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

chkdsk.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

SOA.exechkdsk.exe

pid	process
3480	SOA.exe
3480	SOA.exe
3480	SOA.exe
3480	SOA.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe
3396	chkdsk.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1964 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

SOA.exechkdsk.exe

pid process

3480 SOA.exe
3480 SOA.exe
3480 SOA.exe
3396 chkdsk.exe
3396 chkdsk.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SOA.exechkdsk.exe

description pid process

Token: SeDebugPrivilege 3480 SOA.exe
Token: SeDebugPrivilege 3396 chkdsk.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

1964 Explorer.EXE

pid	process
1964	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3480	SOA.exe
Token: SeDebugPrivilege	3396	chkdsk.exe

pid	process
1964	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

SOA.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 604 wrote to memory of 3480	604	SOA.exe	SOA.exe
PID 604 wrote to memory of 3480	604	SOA.exe	SOA.exe
PID 604 wrote to memory of 3480	604	SOA.exe	SOA.exe
PID 604 wrote to memory of 3480	604	SOA.exe	SOA.exe
PID 604 wrote to memory of 3480	604	SOA.exe	SOA.exe
PID 604 wrote to memory of 3480	604	SOA.exe	SOA.exe
PID 1964 wrote to memory of 3396	1964	Explorer.EXE	chkdsk.exe
PID 1964 wrote to memory of 3396	1964	Explorer.EXE	chkdsk.exe
PID 1964 wrote to memory of 3396	1964	Explorer.EXE	chkdsk.exe
PID 3396 wrote to memory of 3312	3396	chkdsk.exe	cmd.exe
PID 3396 wrote to memory of 3312	3396	chkdsk.exe	cmd.exe
PID 3396 wrote to memory of 3312	3396	chkdsk.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1964

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:604

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3480

C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3396

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
3⤵
PID:3312

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/604-125-0x000000000A370000-0x000000000A39B000-memory.dmp

Filesize
172KB

Download
memory/604-116-0x0000000003470000-0x0000000003471000-memory.dmp

Filesize
4KB

Download
memory/604-114-0x0000000000EF0000-0x0000000000EF1000-memory.dmp

Filesize
4KB

Download
memory/604-118-0x0000000005940000-0x0000000005941000-memory.dmp

Filesize
4KB

Download
memory/604-119-0x00000000058A0000-0x0000000005932000-memory.dmp

Filesize
584KB

Download
memory/604-120-0x0000000003520000-0x0000000003521000-memory.dmp

Filesize
4KB

Download
memory/604-121-0x0000000005B70000-0x0000000005B71000-memory.dmp

Filesize
4KB

Download
memory/604-122-0x000000007EE70000-0x000000007EE71000-memory.dmp

Filesize
4KB

Download
memory/604-123-0x0000000005B30000-0x0000000005B3E000-memory.dmp

Filesize
56KB

Download
memory/604-124-0x00000000082F0000-0x000000000836C000-memory.dmp

Filesize
496KB

Download
memory/604-117-0x0000000005F70000-0x0000000005F71000-memory.dmp

Filesize
4KB

Download
memory/1964-137-0x00000000069F0000-0x0000000006AAE000-memory.dmp

Filesize
760KB

Download
memory/1964-130-0x0000000006720000-0x000000000683D000-memory.dmp

Filesize
1.1MB

Download
memory/3312-135-0x0000000000000000-mapping.dmp

Download
memory/3396-131-0x0000000000000000-mapping.dmp

Download
memory/3396-132-0x0000000000B90000-0x0000000000B9A000-memory.dmp

Filesize
40KB

Download
memory/3396-133-0x0000000000450000-0x0000000000479000-memory.dmp

Filesize
164KB

Download
memory/3396-134-0x0000000004D40000-0x0000000005060000-memory.dmp

Filesize
3.1MB

Download
memory/3396-136-0x0000000004BA0000-0x0000000004C30000-memory.dmp

Filesize
576KB

Download
memory/3480-127-0x000000000041D3A0-mapping.dmp

Download
memory/3480-129-0x00000000013F0000-0x0000000001401000-memory.dmp

Filesize
68KB

Download
memory/3480-128-0x0000000001500000-0x0000000001820000-memory.dmp

Filesize
3.1MB

Download
memory/3480-126-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads