xloader | b356ada562e3300d6a94806979b8920abbae8b40ff9ce89b5f5c2a10e0f970b0

General

Target

tgix.exe
Size

1.1MB
MD5

2e3f9f38f7cb188b1f25028061c75724
SHA1

6fcc9441c9738e854d38e21a92a2a211049dc612
SHA256

b356ada562e3300d6a94806979b8920abbae8b40ff9ce89b5f5c2a10e0f970b0
SHA512

046ccf12497f5a63a1033b83ecd0a390e1eb088d9bcb5636163b1bb4b5d4a1b04532c7497a27a18b01a6a70739bb72b211376e99bb3b5572a7ba83766ab75550

Score

10^/10

xloader loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.liancaiwangv5.com/oerg/

Decoy

brightly-common.com

petwellness.pet

oldhamluxury.com

cmpembroidery.com

physicalrobot.com

irynazumba.com

testyourself11.com

theblacksportswoman.com

mottestertraining.agency

confrontinghate.info

tamiigun.com

pod14.club

implementnowsolutions.net

letsdance.website

cashforkeysdz.net

grupoprotecsasac.com

kol-lek-tiv.net

funeralhomesmaroail.com

lwfunding.com

junkglobal.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2808-116-0x000000000041D050-mapping.dmp	xloader
behavioral2/memory/2808-115-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/2240-124-0x0000000000A60000-0x0000000000A88000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

tgix.exetgix.exechkdsk.exe

description	pid	process	target process
PID 1736 set thread context of 2808	1736	tgix.exe	tgix.exe
PID 2808 set thread context of 3052	2808	tgix.exe	Explorer.EXE
PID 2240 set thread context of 3052	2240	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 20 IoCs

Processes:

tgix.exechkdsk.exe

pid	process
2808	tgix.exe
2808	tgix.exe
2808	tgix.exe
2808	tgix.exe
2240	chkdsk.exe
2240	chkdsk.exe
2240	chkdsk.exe
2240	chkdsk.exe
2240	chkdsk.exe
2240	chkdsk.exe
2240	chkdsk.exe
2240	chkdsk.exe
2240	chkdsk.exe
2240	chkdsk.exe
2240	chkdsk.exe
2240	chkdsk.exe
2240	chkdsk.exe
2240	chkdsk.exe
2240	chkdsk.exe
2240	chkdsk.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

tgix.exechkdsk.exe

pid process

2808 tgix.exe
2808 tgix.exe
2808 tgix.exe
2240 chkdsk.exe
2240 chkdsk.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

tgix.exechkdsk.exe

description pid process

Token: SeDebugPrivilege 2808 tgix.exe
Token: SeDebugPrivilege 2240 chkdsk.exe

description	pid	process
Token: SeDebugPrivilege	2808	tgix.exe
Token: SeDebugPrivilege	2240	chkdsk.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

tgix.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 1736 wrote to memory of 2808	1736	tgix.exe	tgix.exe
PID 1736 wrote to memory of 2808	1736	tgix.exe	tgix.exe
PID 1736 wrote to memory of 2808	1736	tgix.exe	tgix.exe
PID 1736 wrote to memory of 2808	1736	tgix.exe	tgix.exe
PID 1736 wrote to memory of 2808	1736	tgix.exe	tgix.exe
PID 1736 wrote to memory of 2808	1736	tgix.exe	tgix.exe
PID 3052 wrote to memory of 2240	3052	Explorer.EXE	chkdsk.exe
PID 3052 wrote to memory of 2240	3052	Explorer.EXE	chkdsk.exe
PID 3052 wrote to memory of 2240	3052	Explorer.EXE	chkdsk.exe
PID 2240 wrote to memory of 3976	2240	chkdsk.exe	cmd.exe
PID 2240 wrote to memory of 3976	2240	chkdsk.exe	cmd.exe
PID 2240 wrote to memory of 3976	2240	chkdsk.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3052

C:\Users\Admin\AppData\Local\Temp\tgix.exe
"C:\Users\Admin\AppData\Local\Temp\tgix.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1736

C:\Users\Admin\AppData\Local\Temp\tgix.exe
"C:\Users\Admin\AppData\Local\Temp\tgix.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2808

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:2240

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\tgix.exe"
3⤵
PID:3976

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/1736-114-0x00000000018C0000-0x00000000018C1000-memory.dmp

Filesize
4KB

Download
memory/2240-123-0x0000000000D00000-0x0000000000D0A000-memory.dmp

Filesize
40KB

Download
memory/2240-121-0x0000000000000000-mapping.dmp

Download
memory/2240-124-0x0000000000A60000-0x0000000000A88000-memory.dmp

Filesize
160KB

Download
memory/2240-125-0x00000000051E0000-0x0000000005500000-memory.dmp

Filesize
3.1MB

Download
memory/2240-126-0x0000000005150000-0x00000000051DF000-memory.dmp

Filesize
572KB

Download
memory/2808-115-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2808-118-0x0000000001A40000-0x0000000001D60000-memory.dmp

Filesize
3.1MB

Download
memory/2808-119-0x0000000001580000-0x0000000001590000-memory.dmp

Filesize
64KB

Download
memory/2808-116-0x000000000041D050-mapping.dmp

Download
memory/3052-120-0x0000000005F50000-0x00000000060BA000-memory.dmp

Filesize
1.4MB

Download
memory/3052-127-0x0000000004FD0000-0x0000000005158000-memory.dmp

Filesize
1.5MB

Download
memory/3976-122-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads