xloader | 08893f139b09f2dc17635f17baf1f34d2fdf730ea44a41ba54b914ffc024f0c9

General

Target

Payment_invoice.exe
Size

638KB
MD5

29645cb14447ff578aaa9dc4243f11e6
SHA1

cae1f1cfae48a35897e6c64b4f5b3de807af9aa4
SHA256

08893f139b09f2dc17635f17baf1f34d2fdf730ea44a41ba54b914ffc024f0c9
SHA512

36bbcc580af0e2b33bfd351fa4693ed40ee9485d099767612e8d45c6e0643f28f3b39915a56f98529c9ad8a4e16dd6888144e6ba9e6ccd7e3a765c27294e01cf

Score

10^/10

xloader loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.illoftapartments.com/uecu/

Decoy

ishtarhotel.com

woodstrends.icu

jalenowens.com

manno.expert

ssg1asia.com

telepathylaw.com

quickoprintnv.com

abrosnm3.com

lumberjackcatering.com

beachujamaica.com

thomasjeffersonbyrd.com

starryfinds.com

shelavish2.com

royalglamempirellc.com

deixandomeuemprego.com

alexgoestech.xyz

opticamn.com

fermanchevybrandon.com

milbodegas.info

adunarsrl.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/2728-124-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/2728-125-0x000000000041D020-mapping.dmp	xloader
behavioral2/memory/780-134-0x0000000002B20000-0x0000000002B48000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

Payment_invoice.exeRegSvcs.exemsiexec.exe

description	pid	process	target process
PID 656 set thread context of 2728	656	Payment_invoice.exe	RegSvcs.exe
PID 2728 set thread context of 3060	2728	RegSvcs.exe	Explorer.EXE
PID 780 set thread context of 3060	780	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 49 IoCs

Processes:

Payment_invoice.exeRegSvcs.exemsiexec.exe

pid	process
656	Payment_invoice.exe
656	Payment_invoice.exe
656	Payment_invoice.exe
2728	RegSvcs.exe
2728	RegSvcs.exe
2728	RegSvcs.exe
2728	RegSvcs.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe
780	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3060 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exemsiexec.exe

pid process

2728 RegSvcs.exe
2728 RegSvcs.exe
2728 RegSvcs.exe
780 msiexec.exe
780 msiexec.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Payment_invoice.exeRegSvcs.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 656 Payment_invoice.exe
Token: SeDebugPrivilege 2728 RegSvcs.exe
Token: SeDebugPrivilege 780 msiexec.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3060 Explorer.EXE

pid	process
3060	Explorer.EXE

pid	process
2728	RegSvcs.exe
2728	RegSvcs.exe
2728	RegSvcs.exe
780	msiexec.exe
780	msiexec.exe

description	pid	process
Token: SeDebugPrivilege	656	Payment_invoice.exe
Token: SeDebugPrivilege	2728	RegSvcs.exe
Token: SeDebugPrivilege	780	msiexec.exe

pid	process
3060	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Payment_invoice.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 656 wrote to memory of 2732	656	Payment_invoice.exe	RegSvcs.exe
PID 656 wrote to memory of 2732	656	Payment_invoice.exe	RegSvcs.exe
PID 656 wrote to memory of 2732	656	Payment_invoice.exe	RegSvcs.exe
PID 656 wrote to memory of 2728	656	Payment_invoice.exe	RegSvcs.exe
PID 656 wrote to memory of 2728	656	Payment_invoice.exe	RegSvcs.exe
PID 656 wrote to memory of 2728	656	Payment_invoice.exe	RegSvcs.exe
PID 656 wrote to memory of 2728	656	Payment_invoice.exe	RegSvcs.exe
PID 656 wrote to memory of 2728	656	Payment_invoice.exe	RegSvcs.exe
PID 656 wrote to memory of 2728	656	Payment_invoice.exe	RegSvcs.exe
PID 3060 wrote to memory of 780	3060	Explorer.EXE	msiexec.exe
PID 3060 wrote to memory of 780	3060	Explorer.EXE	msiexec.exe
PID 3060 wrote to memory of 780	3060	Explorer.EXE	msiexec.exe
PID 780 wrote to memory of 1168	780	msiexec.exe	cmd.exe
PID 780 wrote to memory of 1168	780	msiexec.exe	cmd.exe
PID 780 wrote to memory of 1168	780	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3060

C:\Users\Admin\AppData\Local\Temp\Payment_invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment_invoice.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:656

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
3⤵
PID:2732

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2728

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:780

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1168

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/656-121-0x0000000008790000-0x0000000008791000-memory.dmp

Filesize
4KB

Download
memory/656-123-0x0000000006E40000-0x0000000006E71000-memory.dmp

Filesize
196KB

Download
memory/656-117-0x0000000005190000-0x0000000005191000-memory.dmp

Filesize
4KB

Download
memory/656-118-0x0000000005250000-0x000000000574E000-memory.dmp

Filesize
5.0MB

Download
memory/656-119-0x0000000005310000-0x0000000005311000-memory.dmp

Filesize
4KB

Download
memory/656-120-0x0000000005520000-0x0000000005522000-memory.dmp

Filesize
8KB

Download
memory/656-116-0x0000000005750000-0x0000000005751000-memory.dmp

Filesize
4KB

Download
memory/656-114-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/656-122-0x00000000086F0000-0x0000000008772000-memory.dmp

Filesize
520KB

Download
memory/780-136-0x0000000004290000-0x000000000431F000-memory.dmp

Filesize
572KB

Download
memory/780-135-0x00000000043A0000-0x00000000046C0000-memory.dmp

Filesize
3.1MB

Download
memory/780-133-0x0000000000070000-0x0000000000082000-memory.dmp

Filesize
72KB

Download
memory/780-134-0x0000000002B20000-0x0000000002B48000-memory.dmp

Filesize
160KB

Download
memory/780-129-0x0000000000000000-mapping.dmp

Download
memory/1168-132-0x0000000000000000-mapping.dmp

Download
memory/2728-126-0x0000000001050000-0x0000000001370000-memory.dmp

Filesize
3.1MB

Download
memory/2728-127-0x0000000000B70000-0x0000000000B80000-memory.dmp

Filesize
64KB

Download
memory/2728-125-0x000000000041D020-mapping.dmp

Download
memory/2728-124-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3060-128-0x0000000006950000-0x0000000006A43000-memory.dmp

Filesize
972KB

Download
memory/3060-137-0x0000000003490000-0x000000000353A000-memory.dmp

Filesize
680KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads