xloader | 3cc59342fdbb5aa332f7d99216ac3f1ede121e0752e5aaff260e16432c23908d

General

Target

HSBC Bank Swift Copy.pdf.exe
Size

752KB
MD5

76b0f4441930d3f2f480830681c426e7
SHA1

0b28664196cd55adcc7b82647602db984dd49f61
SHA256

3cc59342fdbb5aa332f7d99216ac3f1ede121e0752e5aaff260e16432c23908d
SHA512

63d7cbcaa3b46cce81727e5baa82e5daa055b3ad95d1fb14086bf2dd2bbd2811400b15e9231a18dc5ab1771c18f2047077baaefe8b970463da947fc650d32884

Score

10^/10

xloader rexd loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

rexd

Decoy

xn--2es77o3w1bruk.mobi

cotesaintetienne.com

newlifefoursquaremcpherson.com

solutions-consulting.biz

chsico.com

demeet.xyz

eiruhguijire.store

realestatemoda.com

amr-fire.net

99v.one

altdaita.com

showerbeast.com

nsfone.com

doanhnhanvietnam.info

xn--transfpanou-39a.com

invitiz.com

chifaebio.xyz

footprint-farm.com

onlinenurseprograms.com

tigeratlspa.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3616-123-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3616-126-0x0000000001290000-0x0000000001425000-memory.dmp	xloader
behavioral2/memory/2256-129-0x0000000000600000-0x0000000000629000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

HSBC Bank Swift Copy.pdf.exeHSBC Bank Swift Copy.pdf.exerundll32.exe

description	pid	process	target process
PID 2552 set thread context of 3616	2552	HSBC Bank Swift Copy.pdf.exe	HSBC Bank Swift Copy.pdf.exe
PID 3616 set thread context of 3060	3616	HSBC Bank Swift Copy.pdf.exe	Explorer.EXE
PID 2256 set thread context of 3060	2256	rundll32.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

HSBC Bank Swift Copy.pdf.exerundll32.exe

pid	process
3616	HSBC Bank Swift Copy.pdf.exe
3616	HSBC Bank Swift Copy.pdf.exe
3616	HSBC Bank Swift Copy.pdf.exe
3616	HSBC Bank Swift Copy.pdf.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe
2256	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3060 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

HSBC Bank Swift Copy.pdf.exerundll32.exe

pid process

3616 HSBC Bank Swift Copy.pdf.exe
3616 HSBC Bank Swift Copy.pdf.exe
3616 HSBC Bank Swift Copy.pdf.exe
2256 rundll32.exe
2256 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

HSBC Bank Swift Copy.pdf.exerundll32.exe

description pid process

Token: SeDebugPrivilege 3616 HSBC Bank Swift Copy.pdf.exe
Token: SeDebugPrivilege 2256 rundll32.exe

pid	process
3060	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	3616	HSBC Bank Swift Copy.pdf.exe
Token: SeDebugPrivilege	2256	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

HSBC Bank Swift Copy.pdf.exeExplorer.EXErundll32.exe

description	pid	process	target process
PID 2552 wrote to memory of 3616	2552	HSBC Bank Swift Copy.pdf.exe	HSBC Bank Swift Copy.pdf.exe
PID 2552 wrote to memory of 3616	2552	HSBC Bank Swift Copy.pdf.exe	HSBC Bank Swift Copy.pdf.exe
PID 2552 wrote to memory of 3616	2552	HSBC Bank Swift Copy.pdf.exe	HSBC Bank Swift Copy.pdf.exe
PID 2552 wrote to memory of 3616	2552	HSBC Bank Swift Copy.pdf.exe	HSBC Bank Swift Copy.pdf.exe
PID 2552 wrote to memory of 3616	2552	HSBC Bank Swift Copy.pdf.exe	HSBC Bank Swift Copy.pdf.exe
PID 2552 wrote to memory of 3616	2552	HSBC Bank Swift Copy.pdf.exe	HSBC Bank Swift Copy.pdf.exe
PID 3060 wrote to memory of 2256	3060	Explorer.EXE	rundll32.exe
PID 3060 wrote to memory of 2256	3060	Explorer.EXE	rundll32.exe
PID 3060 wrote to memory of 2256	3060	Explorer.EXE	rundll32.exe
PID 2256 wrote to memory of 1096	2256	rundll32.exe	cmd.exe
PID 2256 wrote to memory of 1096	2256	rundll32.exe	cmd.exe
PID 2256 wrote to memory of 1096	2256	rundll32.exe	cmd.exe

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

C:\Users\Admin\AppData\Local\Temp\HSBC Bank Swift Copy.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\HSBC Bank Swift Copy.pdf.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2552

C:\Users\Admin\AppData\Local\Temp\HSBC Bank Swift Copy.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\HSBC Bank Swift Copy.pdf.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:3616

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\HSBC Bank Swift Copy.pdf.exe"
3⤵
PID:1096

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2256-128-0x0000000001380000-0x0000000001393000-memory.dmp

Filesize
76KB

Download
memory/2256-131-0x0000000000F10000-0x00000000010A7000-memory.dmp

Filesize
1.6MB

Download
memory/2256-130-0x00000000047A0000-0x0000000004AC0000-memory.dmp

Filesize
3.1MB

Download
memory/2256-129-0x0000000000600000-0x0000000000629000-memory.dmp

Filesize
164KB

Download
memory/2552-119-0x0000000005270000-0x000000000527A000-memory.dmp

Filesize
40KB

Download
memory/2552-120-0x0000000005750000-0x000000000575C000-memory.dmp

Filesize
48KB

Download
memory/2552-121-0x0000000007C70000-0x0000000007D0C000-memory.dmp

Filesize
624KB

Download
memory/2552-122-0x0000000007DF0000-0x0000000007E52000-memory.dmp

Filesize
392KB

Download
memory/2552-115-0x0000000000960000-0x0000000000A22000-memory.dmp

Filesize
776KB

Download
memory/2552-118-0x0000000005270000-0x000000000576E000-memory.dmp

Filesize
5.0MB

Download
memory/2552-117-0x0000000005310000-0x00000000053A2000-memory.dmp

Filesize
584KB

Download
memory/2552-116-0x0000000005770000-0x0000000005C6E000-memory.dmp

Filesize
5.0MB

Download
memory/3060-127-0x0000000002230000-0x0000000002330000-memory.dmp

Filesize
1024KB

Download
memory/3060-132-0x0000000004320000-0x0000000004480000-memory.dmp

Filesize
1.4MB

Download
memory/3616-123-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3616-125-0x0000000001430000-0x0000000001750000-memory.dmp

Filesize
3.1MB

Download
memory/3616-126-0x0000000001290000-0x0000000001425000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads