xloader | 769a104eb70d58e33f4d6ba232e5c179db1618604e62b31ceebdaf1dcae47b40

General

Target

QUOTATION '.exe
Size

885KB
MD5

2fdc9cdf35cbdd01b4f61eaa4d8d38a6
SHA1

a59e65c3ecc0c3f586bece4db3a085734c3e4da5
SHA256

c7e4871bd8e22a0dfd8116206cff6631ca4a91857df75017b890768da0730041
SHA512

122adec9d2185d0327f4d07b466e71a55f2689216009325aa5ffd62eb8247654a8dd659031cf07197151f1c17e654a8e4f3e343a04ad61efd5def1340bf97201

Score

10^/10

xloader c2ue loader rat suricata

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
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3496-126-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3496-127-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/3184-133-0x0000000000EF0000-0x0000000000F19000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

QUOTATION '.exeQUOTATION '.execmmon32.exe

description	pid	process	target process
PID 3952 set thread context of 3496	3952	QUOTATION '.exe	QUOTATION '.exe
PID 3496 set thread context of 3016	3496	QUOTATION '.exe	Explorer.EXE
PID 3184 set thread context of 3016	3184	cmmon32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

QUOTATION '.exeQUOTATION '.execmmon32.exe

pid	process
3952	QUOTATION '.exe
3952	QUOTATION '.exe
3496	QUOTATION '.exe
3496	QUOTATION '.exe
3496	QUOTATION '.exe
3496	QUOTATION '.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe
3184	cmmon32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3016 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

QUOTATION '.execmmon32.exe

pid process

3496 QUOTATION '.exe
3496 QUOTATION '.exe
3496 QUOTATION '.exe
3184 cmmon32.exe
3184 cmmon32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

QUOTATION '.exeQUOTATION '.execmmon32.exe

description pid process

Token: SeDebugPrivilege 3952 QUOTATION '.exe
Token: SeDebugPrivilege 3496 QUOTATION '.exe
Token: SeDebugPrivilege 3184 cmmon32.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3016 Explorer.EXE

pid	process
3016	Explorer.EXE

pid	process
3496	QUOTATION '.exe
3496	QUOTATION '.exe
3496	QUOTATION '.exe
3184	cmmon32.exe
3184	cmmon32.exe

description	pid	process
Token: SeDebugPrivilege	3952	QUOTATION '.exe
Token: SeDebugPrivilege	3496	QUOTATION '.exe
Token: SeDebugPrivilege	3184	cmmon32.exe

pid	process
3016	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

QUOTATION '.exeExplorer.EXEcmmon32.exe

description	pid	process	target process
PID 3952 wrote to memory of 3224	3952	QUOTATION '.exe	QUOTATION '.exe
PID 3952 wrote to memory of 3224	3952	QUOTATION '.exe	QUOTATION '.exe
PID 3952 wrote to memory of 3224	3952	QUOTATION '.exe	QUOTATION '.exe
PID 3952 wrote to memory of 3496	3952	QUOTATION '.exe	QUOTATION '.exe
PID 3952 wrote to memory of 3496	3952	QUOTATION '.exe	QUOTATION '.exe
PID 3952 wrote to memory of 3496	3952	QUOTATION '.exe	QUOTATION '.exe
PID 3952 wrote to memory of 3496	3952	QUOTATION '.exe	QUOTATION '.exe
PID 3952 wrote to memory of 3496	3952	QUOTATION '.exe	QUOTATION '.exe
PID 3952 wrote to memory of 3496	3952	QUOTATION '.exe	QUOTATION '.exe
PID 3016 wrote to memory of 3184	3016	Explorer.EXE	cmmon32.exe
PID 3016 wrote to memory of 3184	3016	Explorer.EXE	cmmon32.exe
PID 3016 wrote to memory of 3184	3016	Explorer.EXE	cmmon32.exe
PID 3184 wrote to memory of 3980	3184	cmmon32.exe	cmd.exe
PID 3184 wrote to memory of 3980	3184	cmmon32.exe	cmd.exe
PID 3184 wrote to memory of 3980	3184	cmmon32.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3016

C:\Users\Admin\AppData\Local\Temp\QUOTATION '.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTATION '.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3952

C:\Users\Admin\AppData\Local\Temp\QUOTATION '.exe
"{path}"
3⤵
PID:3224

C:\Users\Admin\AppData\Local\Temp\QUOTATION '.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3496

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:3184

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\QUOTATION '.exe"
3⤵
PID:3980

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3016-137-0x0000000005910000-0x0000000005A6C000-memory.dmp

Filesize
1.4MB

Download
memory/3016-130-0x0000000005840000-0x0000000005903000-memory.dmp

Filesize
780KB

Download
memory/3184-136-0x0000000004D40000-0x0000000004DD0000-memory.dmp

Filesize
576KB

Download
memory/3184-135-0x0000000004EE0000-0x0000000005200000-memory.dmp

Filesize
3.1MB

Download
memory/3184-133-0x0000000000EF0000-0x0000000000F19000-memory.dmp

Filesize
164KB

Download
memory/3184-132-0x00000000013D0000-0x00000000013DC000-memory.dmp

Filesize
48KB

Download
memory/3184-131-0x0000000000000000-mapping.dmp

Download
memory/3496-126-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3496-128-0x00000000018F0000-0x0000000001C10000-memory.dmp

Filesize
3.1MB

Download
memory/3496-129-0x0000000001D00000-0x0000000001D11000-memory.dmp

Filesize
68KB

Download
memory/3496-127-0x000000000041D3A0-mapping.dmp

Download
memory/3952-120-0x0000000004F70000-0x0000000004F71000-memory.dmp

Filesize
4KB

Download
memory/3952-125-0x00000000090E0000-0x000000000910B000-memory.dmp

Filesize
172KB

Download
memory/3952-124-0x0000000009030000-0x00000000090AD000-memory.dmp

Filesize
500KB

Download
memory/3952-123-0x0000000004A60000-0x0000000004A6E000-memory.dmp

Filesize
56KB

Download
memory/3952-122-0x0000000005B20000-0x0000000005B21000-memory.dmp

Filesize
4KB

Download
memory/3952-121-0x00000000052B0000-0x00000000052B1000-memory.dmp

Filesize
4KB

Download
memory/3952-114-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/3952-119-0x0000000005120000-0x000000000561E000-memory.dmp

Filesize
5.0MB

Download
memory/3952-118-0x0000000005070000-0x0000000005071000-memory.dmp

Filesize
4KB

Download
memory/3952-117-0x0000000005620000-0x0000000005621000-memory.dmp

Filesize
4KB

Download
memory/3952-116-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

Filesize
4KB

Download
memory/3980-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads