xloader | 790898f9518c146e7ffa430b975ee0f5bc162b6b5a5dba008e0572741312bc19

General

Target

Inv_7623980.exe
Size

1.1MB
MD5

24de383154bbdc31b305fd25a3ee95db
SHA1

7d3be8631affd24746beeec725b4ad0d518805b8
SHA256

790898f9518c146e7ffa430b975ee0f5bc162b6b5a5dba008e0572741312bc19
SHA512

7dee6bb2ca1996706c59cab95575200b3273bc2e110d9514527d8b5cda4d33bb65a9bf12a7c015568e16a8646cbd5e7df0f71321708ed60de884822cc4855090

Score

10^/10

xloader loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.inverservi.com/m6b5/

Decoy

ixtarbelize.com

pheamal.com

daiyncc.com

staydoubted.com

laagerlitigation.club

sukrantastansakarya.com

esupport.ltd

vetscontracting.net

themuslimlife.coach

salmanairs.com

somatictherapyservices.com

lastminuteminister.com

comunicarbuenosaires.com

kazuya.tech

insightlyservicedev.com

redevelopment38subhashnagar.com

thefutureinvestor.com

simplysu.com

lagu45.com

livingstonpistolpermit.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2616-124-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2616-125-0x000000000041D0F0-mapping.dmp	xloader
behavioral2/memory/3888-132-0x0000000000EA0000-0x0000000000EC9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

Inv_7623980.exeInv_7623980.exesvchost.exe

description	pid	process	target process
PID 4048 set thread context of 2616	4048	Inv_7623980.exe	Inv_7623980.exe
PID 2616 set thread context of 2492	2616	Inv_7623980.exe	Explorer.EXE
PID 3888 set thread context of 2492	3888	svchost.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

Inv_7623980.exesvchost.exe

pid	process
2616	Inv_7623980.exe
2616	Inv_7623980.exe
2616	Inv_7623980.exe
2616	Inv_7623980.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2492 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Inv_7623980.exesvchost.exe

pid process

2616 Inv_7623980.exe
2616 Inv_7623980.exe
2616 Inv_7623980.exe
3888 svchost.exe
3888 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Inv_7623980.exesvchost.exe

description pid process

Token: SeDebugPrivilege 2616 Inv_7623980.exe
Token: SeDebugPrivilege 3888 svchost.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

Explorer.EXE

pid process

2492 Explorer.EXE
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

Explorer.EXE

pid process

2492 Explorer.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2492 Explorer.EXE

pid	process
2492	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2616	Inv_7623980.exe
Token: SeDebugPrivilege	3888	svchost.exe

pid	process
2492	Explorer.EXE

pid	process
2492	Explorer.EXE

pid	process
2492	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Inv_7623980.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 4048 wrote to memory of 2616	4048	Inv_7623980.exe	Inv_7623980.exe
PID 4048 wrote to memory of 2616	4048	Inv_7623980.exe	Inv_7623980.exe
PID 4048 wrote to memory of 2616	4048	Inv_7623980.exe	Inv_7623980.exe
PID 4048 wrote to memory of 2616	4048	Inv_7623980.exe	Inv_7623980.exe
PID 4048 wrote to memory of 2616	4048	Inv_7623980.exe	Inv_7623980.exe
PID 4048 wrote to memory of 2616	4048	Inv_7623980.exe	Inv_7623980.exe
PID 2492 wrote to memory of 3888	2492	Explorer.EXE	svchost.exe
PID 2492 wrote to memory of 3888	2492	Explorer.EXE	svchost.exe
PID 2492 wrote to memory of 3888	2492	Explorer.EXE	svchost.exe
PID 3888 wrote to memory of 2112	3888	svchost.exe	cmd.exe
PID 3888 wrote to memory of 2112	3888	svchost.exe	cmd.exe
PID 3888 wrote to memory of 2112	3888	svchost.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2492

C:\Users\Admin\AppData\Local\Temp\Inv_7623980.exe
"C:\Users\Admin\AppData\Local\Temp\Inv_7623980.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4048

C:\Users\Admin\AppData\Local\Temp\Inv_7623980.exe
"C:\Users\Admin\AppData\Local\Temp\Inv_7623980.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2616

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3888

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Inv_7623980.exe"
3⤵
PID:2112

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2112-130-0x0000000000000000-mapping.dmp

Download
memory/2492-128-0x00000000059F0000-0x0000000005B04000-memory.dmp

Filesize
1.1MB

Download
memory/2492-135-0x00000000094A0000-0x0000000009626000-memory.dmp

Filesize
1.5MB

Download
memory/2616-125-0x000000000041D0F0-mapping.dmp

Download
memory/2616-124-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2616-126-0x0000000001370000-0x0000000001690000-memory.dmp

Filesize
3.1MB

Download
memory/2616-127-0x0000000000DC0000-0x0000000000F0A000-memory.dmp

Filesize
1.3MB

Download
memory/3888-132-0x0000000000EA0000-0x0000000000EC9000-memory.dmp

Filesize
164KB

Download
memory/3888-133-0x0000000003C20000-0x0000000003F40000-memory.dmp

Filesize
3.1MB

Download
memory/3888-134-0x0000000003A00000-0x0000000003A8F000-memory.dmp

Filesize
572KB

Download
memory/3888-131-0x0000000000F30000-0x0000000000F3C000-memory.dmp

Filesize
48KB

Download
memory/3888-129-0x0000000000000000-mapping.dmp

Download
memory/4048-120-0x0000000005120000-0x0000000005121000-memory.dmp

Filesize
4KB

Download
memory/4048-118-0x00000000052A0000-0x00000000052A1000-memory.dmp

Filesize
4KB

Download
memory/4048-121-0x0000000005160000-0x000000000565E000-memory.dmp

Filesize
5.0MB

Download
memory/4048-117-0x0000000005200000-0x0000000005201000-memory.dmp

Filesize
4KB

Download
memory/4048-119-0x0000000005320000-0x0000000005321000-memory.dmp

Filesize
4KB

Download
memory/4048-123-0x0000000005180000-0x000000000518F000-memory.dmp

Filesize
60KB

Download
memory/4048-114-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/4048-122-0x0000000005400000-0x000000000547B000-memory.dmp

Filesize
492KB

Download
memory/4048-116-0x0000000005660000-0x0000000005661000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads