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/936-124-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/936-125-0x000000000041D020-mapping.dmp	xloader
behavioral2/memory/2820-131-0x0000000000DD0000-0x0000000000DF8000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

Payment_invoice.exeRegSvcs.execolorcpl.exe

description	pid	process	target process
PID 740 set thread context of 936	740	Payment_invoice.exe	RegSvcs.exe
PID 936 set thread context of 2536	936	RegSvcs.exe	Explorer.EXE
PID 2820 set thread context of 2536	2820	colorcpl.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

RegSvcs.execolorcpl.exe

pid	process
936	RegSvcs.exe
936	RegSvcs.exe
936	RegSvcs.exe
936	RegSvcs.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe
2820	colorcpl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2536 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.execolorcpl.exe

pid process

936 RegSvcs.exe
936 RegSvcs.exe
936 RegSvcs.exe
2820 colorcpl.exe
2820 colorcpl.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Payment_invoice.exeRegSvcs.execolorcpl.exe

description pid process

Token: SeDebugPrivilege 740 Payment_invoice.exe
Token: SeDebugPrivilege 936 RegSvcs.exe
Token: SeDebugPrivilege 2820 colorcpl.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2536 Explorer.EXE

pid	process
2536	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	740	Payment_invoice.exe
Token: SeDebugPrivilege	936	RegSvcs.exe
Token: SeDebugPrivilege	2820	colorcpl.exe

pid	process
2536	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Payment_invoice.exeExplorer.EXEcolorcpl.exe

description	pid	process	target process
PID 740 wrote to memory of 936	740	Payment_invoice.exe	RegSvcs.exe
PID 740 wrote to memory of 936	740	Payment_invoice.exe	RegSvcs.exe
PID 740 wrote to memory of 936	740	Payment_invoice.exe	RegSvcs.exe
PID 740 wrote to memory of 936	740	Payment_invoice.exe	RegSvcs.exe
PID 740 wrote to memory of 936	740	Payment_invoice.exe	RegSvcs.exe
PID 740 wrote to memory of 936	740	Payment_invoice.exe	RegSvcs.exe
PID 2536 wrote to memory of 2820	2536	Explorer.EXE	colorcpl.exe
PID 2536 wrote to memory of 2820	2536	Explorer.EXE	colorcpl.exe
PID 2536 wrote to memory of 2820	2536	Explorer.EXE	colorcpl.exe
PID 2820 wrote to memory of 3500	2820	colorcpl.exe	cmd.exe
PID 2820 wrote to memory of 3500	2820	colorcpl.exe	cmd.exe
PID 2820 wrote to memory of 3500	2820	colorcpl.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2536

C:\Users\Admin\AppData\Local\Temp\Payment_invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment_invoice.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740

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:936

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2820

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:3500

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/740-114-0x00000000008E0000-0x00000000008E1000-memory.dmp

Filesize
4KB

Download
memory/740-116-0x0000000005610000-0x0000000005611000-memory.dmp

Filesize
4KB

Download
memory/740-117-0x00000000051C0000-0x00000000051C1000-memory.dmp

Filesize
4KB

Download
memory/740-118-0x0000000005340000-0x0000000005341000-memory.dmp

Filesize
4KB

Download
memory/740-119-0x0000000005110000-0x000000000560E000-memory.dmp

Filesize
5.0MB

Download
memory/740-120-0x00000000086F0000-0x00000000086F2000-memory.dmp

Filesize
8KB

Download
memory/740-121-0x0000000008830000-0x0000000008831000-memory.dmp

Filesize
4KB

Download
memory/740-122-0x0000000006CE0000-0x0000000006D62000-memory.dmp

Filesize
520KB

Download
memory/740-123-0x0000000006C10000-0x0000000006C41000-memory.dmp

Filesize
196KB

Download
memory/936-125-0x000000000041D020-mapping.dmp

Download
memory/936-124-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/936-127-0x0000000000FD0000-0x0000000000FE0000-memory.dmp

Filesize
64KB

Download
memory/936-126-0x00000000014F0000-0x0000000001810000-memory.dmp

Filesize
3.1MB

Download
memory/2536-128-0x0000000002720000-0x00000000027DA000-memory.dmp

Filesize
744KB

Download
memory/2536-135-0x0000000005E10000-0x0000000005F3E000-memory.dmp

Filesize
1.2MB

Download
memory/2820-129-0x0000000000000000-mapping.dmp

Download
memory/2820-131-0x0000000000DD0000-0x0000000000DF8000-memory.dmp

Filesize
160KB

Download
memory/2820-132-0x0000000004FC0000-0x00000000052E0000-memory.dmp

Filesize
3.1MB

Download
memory/2820-130-0x00000000013A0000-0x00000000013B9000-memory.dmp

Filesize
100KB

Download
memory/2820-134-0x0000000004DA0000-0x0000000004E2F000-memory.dmp

Filesize
572KB

Download
memory/3500-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads