xloader | c58d4399f56ac84de6e6aead1750f1f533baea7508199955ce74eee2b7ca3eee

General

Target

QUOTQTION.exe
Size

866KB
MD5

24736913b455be2ed3d1cc67c767afc4
SHA1

8026db0f265178cf013ac579c1b7267f4014bf2c
SHA256

a109f0b9407728fef1b41d766e8228085ee04661156d84ef543777bf311f450b
SHA512

49dd3e5ecbf6d4cd310a45d0b52e36a363d701f0a9cc14a1d3c103b613eb5a756fdc9ce8b028d69b56c4c8137d29ea3d57865b4ff75dac44bf982e5c80ee56ee

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/2812-127-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2812-128-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/3696-135-0x00000000001C0000-0x00000000001E9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

QUOTQTION.exeQUOTQTION.exechkdsk.exe

description	pid	process	target process
PID 2064 set thread context of 2812	2064	QUOTQTION.exe	QUOTQTION.exe
PID 2812 set thread context of 3068	2812	QUOTQTION.exe	Explorer.EXE
PID 3696 set thread context of 3068	3696	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 48 IoCs

Processes:

QUOTQTION.exechkdsk.exe

pid	process
2812	QUOTQTION.exe
2812	QUOTQTION.exe
2812	QUOTQTION.exe
2812	QUOTQTION.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe
3696	chkdsk.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3068 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

QUOTQTION.exechkdsk.exe

pid process

2812 QUOTQTION.exe
2812 QUOTQTION.exe
2812 QUOTQTION.exe
3696 chkdsk.exe
3696 chkdsk.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

QUOTQTION.exechkdsk.exe

description pid process

Token: SeDebugPrivilege 2812 QUOTQTION.exe
Token: SeDebugPrivilege 3696 chkdsk.exe

pid	process
3068	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2812	QUOTQTION.exe
Token: SeDebugPrivilege	3696	chkdsk.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

QUOTQTION.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 2064 wrote to memory of 2812	2064	QUOTQTION.exe	QUOTQTION.exe
PID 2064 wrote to memory of 2812	2064	QUOTQTION.exe	QUOTQTION.exe
PID 2064 wrote to memory of 2812	2064	QUOTQTION.exe	QUOTQTION.exe
PID 2064 wrote to memory of 2812	2064	QUOTQTION.exe	QUOTQTION.exe
PID 2064 wrote to memory of 2812	2064	QUOTQTION.exe	QUOTQTION.exe
PID 2064 wrote to memory of 2812	2064	QUOTQTION.exe	QUOTQTION.exe
PID 3068 wrote to memory of 3696	3068	Explorer.EXE	chkdsk.exe
PID 3068 wrote to memory of 3696	3068	Explorer.EXE	chkdsk.exe
PID 3068 wrote to memory of 3696	3068	Explorer.EXE	chkdsk.exe
PID 3696 wrote to memory of 2584	3696	chkdsk.exe	cmd.exe
PID 3696 wrote to memory of 2584	3696	chkdsk.exe	cmd.exe
PID 3696 wrote to memory of 2584	3696	chkdsk.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3068

C:\Users\Admin\AppData\Local\Temp\QUOTQTION.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTQTION.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2064

C:\Users\Admin\AppData\Local\Temp\QUOTQTION.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2812

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:3696

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\QUOTQTION.exe"
3⤵
PID:2584

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

Replay Monitor

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Downloads

memory/2064-126-0x0000000008D60000-0x0000000008D8B000-memory.dmp

Filesize
172KB

Download
memory/2064-125-0x0000000008B70000-0x0000000008BE9000-memory.dmp

Filesize
484KB

Download
memory/2064-115-0x0000000000750000-0x0000000000751000-memory.dmp

Filesize
4KB

Download
memory/2064-119-0x0000000005150000-0x0000000005151000-memory.dmp

Filesize
4KB

Download
memory/2064-120-0x0000000005050000-0x0000000005051000-memory.dmp

Filesize
4KB

Download
memory/2064-121-0x0000000005340000-0x0000000005341000-memory.dmp

Filesize
4KB

Download
memory/2064-122-0x0000000005B50000-0x0000000005B51000-memory.dmp

Filesize
4KB

Download
memory/2064-123-0x0000000005150000-0x000000000564E000-memory.dmp

Filesize
5.0MB

Download
memory/2064-124-0x0000000002950000-0x000000000295E000-memory.dmp

Filesize
56KB

Download
memory/2064-118-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/2064-117-0x00000000050B0000-0x00000000050B1000-memory.dmp

Filesize
4KB

Download
memory/2584-133-0x0000000000000000-mapping.dmp

Download
memory/2812-128-0x000000000041D3A0-mapping.dmp

Download
memory/2812-129-0x00000000016A0000-0x00000000019C0000-memory.dmp

Filesize
3.1MB

Download
memory/2812-130-0x0000000001AE0000-0x0000000001AF1000-memory.dmp

Filesize
68KB

Download
memory/2812-127-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3068-131-0x0000000000CC0000-0x0000000000DE0000-memory.dmp

Filesize
1.1MB

Download
memory/3068-138-0x00000000052A0000-0x00000000053EA000-memory.dmp

Filesize
1.3MB

Download
memory/3696-137-0x0000000000AC0000-0x0000000000B50000-memory.dmp

Filesize
576KB

Download
memory/3696-135-0x00000000001C0000-0x00000000001E9000-memory.dmp

Filesize
164KB

Download
memory/3696-136-0x0000000000C00000-0x0000000000F20000-memory.dmp

Filesize
3.1MB

Download
memory/3696-134-0x00000000011E0000-0x00000000011EA000-memory.dmp

Filesize
40KB

Download
memory/3696-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads