Behavioral Report

General

Target

REVISED OFFER.exe
Size

1MB
MD5

a23d32321c572b877246453f426494d2
SHA1

23f03a3533053b06acc915bcb33e9a8ebfdfa010
SHA256

9748d96e1143a06277d9cc3e9398d366fe3fa21c4316b8134462c42a0020fe87
SHA512

356ddaaf71c6d409450a558a51d8c43a8edcccf283fdf24d1c7d81a10bf21123e1b1abffae63694219bb7b2192704fd885d8a8a7409e481a6629763b7d5e2555

Score

10^/10

xloader c2ue loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

C2

http://www.heidevelop.xyz/c2ue/

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.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
behavioral1/memory/948-60-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/948-61-0x000000000041D3A0-mapping.dmp	xloader
behavioral1/memory/960-68-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

668 cmd.exe

pid	process
668	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

REVISED OFFER.exeREVISED OFFER.exeNAPSTAT.EXE

description	pid	process	target process
PID 1324 set thread context of 948	1324	REVISED OFFER.exe	REVISED OFFER.exe
PID 948 set thread context of 1244	948	REVISED OFFER.exe	Explorer.EXE
PID 960 set thread context of 1244	960	NAPSTAT.EXE	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

REVISED OFFER.exeNAPSTAT.EXE

pid	process
948	REVISED OFFER.exe
948	REVISED OFFER.exe
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE
960	NAPSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

REVISED OFFER.exeNAPSTAT.EXE

pid process

948 REVISED OFFER.exe
948 REVISED OFFER.exe
948 REVISED OFFER.exe
960 NAPSTAT.EXE
960 NAPSTAT.EXE
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

REVISED OFFER.exeNAPSTAT.EXE

description pid process

Token: SeDebugPrivilege 948 REVISED OFFER.exe
Token: SeDebugPrivilege 960 NAPSTAT.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1244 Explorer.EXE
1244 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	948	REVISED OFFER.exe
Token: SeDebugPrivilege	960	NAPSTAT.EXE

pid	process
1244	Explorer.EXE
1244	Explorer.EXE

pid	process
1244	Explorer.EXE
1244	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

REVISED OFFER.exeExplorer.EXENAPSTAT.EXE

description	pid	process	target process
PID 1324 wrote to memory of 948	1324	REVISED OFFER.exe	REVISED OFFER.exe
PID 1324 wrote to memory of 948	1324	REVISED OFFER.exe	REVISED OFFER.exe
PID 1324 wrote to memory of 948	1324	REVISED OFFER.exe	REVISED OFFER.exe
PID 1324 wrote to memory of 948	1324	REVISED OFFER.exe	REVISED OFFER.exe
PID 1324 wrote to memory of 948	1324	REVISED OFFER.exe	REVISED OFFER.exe
PID 1324 wrote to memory of 948	1324	REVISED OFFER.exe	REVISED OFFER.exe
PID 1324 wrote to memory of 948	1324	REVISED OFFER.exe	REVISED OFFER.exe
PID 1244 wrote to memory of 960	1244	Explorer.EXE	NAPSTAT.EXE
PID 1244 wrote to memory of 960	1244	Explorer.EXE	NAPSTAT.EXE
PID 1244 wrote to memory of 960	1244	Explorer.EXE	NAPSTAT.EXE
PID 1244 wrote to memory of 960	1244	Explorer.EXE	NAPSTAT.EXE
PID 960 wrote to memory of 668	960	NAPSTAT.EXE	cmd.exe
PID 960 wrote to memory of 668	960	NAPSTAT.EXE	cmd.exe
PID 960 wrote to memory of 668	960	NAPSTAT.EXE	cmd.exe
PID 960 wrote to memory of 668	960	NAPSTAT.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1244

C:\Users\Admin\AppData\Local\Temp\REVISED OFFER.exe
"C:\Users\Admin\AppData\Local\Temp\REVISED OFFER.exe"
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1324

C:\Users\Admin\AppData\Local\Temp\REVISED OFFER.exe
"{path}"
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:948

C:\Windows\SysWOW64\NAPSTAT.EXE
"C:\Windows\SysWOW64\NAPSTAT.EXE"
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:960

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\REVISED OFFER.exe"
- Deletes itself
PID:668

Network

MITRE ATT&CK Matrix

Replay Monitor

00:00 00:00

Downloads

memory/668-66-0x0000000000000000-mapping.dmp

Download
memory/948-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/948-63-0x00000000001C0000-0x00000000001D1000-memory.dmp

Filesize
68KB

Download
memory/948-62-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

Filesize
3MB

Download
memory/948-61-0x000000000041D3A0-mapping.dmp

Download
memory/960-67-0x0000000000320000-0x0000000000366000-memory.dmp

Filesize
280KB

Download
memory/960-65-0x0000000000000000-mapping.dmp

Download
memory/960-68-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/960-69-0x0000000001FA0000-0x00000000022A3000-memory.dmp

Filesize
3MB

Download
memory/960-70-0x0000000075661000-0x0000000075663000-memory.dmp

Filesize
8KB

Download
memory/960-71-0x0000000001EF0000-0x0000000001F80000-memory.dmp

Filesize
576KB

Download
memory/1244-64-0x00000000062F0000-0x000000000645F000-memory.dmp

Filesize
1MB

Download
memory/1244-72-0x0000000004AB0000-0x0000000004B77000-memory.dmp

Filesize
796KB

Download
memory/1324-59-0x0000000000890000-0x00000000008BB000-memory.dmp

Filesize
172KB

Download
memory/1324-58-0x0000000008480000-0x00000000084FE000-memory.dmp

Filesize
504KB

Download
memory/1324-57-0x0000000000550000-0x000000000055E000-memory.dmp

Filesize
56KB

Download
memory/1324-56-0x0000000004C20000-0x0000000004C21000-memory.dmp

Filesize
4KB

Download
memory/1324-54-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Downloads