xloader | 657b9a1c9c0fe3f47a7c23fd38ef1626ee6ff9fc3d964f92a1a3745790ac8105

General

Target

PROFOMA INVOICE.exe
Size

866KB
MD5

24736913b455be2ed3d1cc67c767afc4
SHA1

8026db0f265178cf013ac579c1b7267f4014bf2c
SHA256

a109f0b9407728fef1b41d766e8228085ee04661156d84ef543777bf311f450b
SHA512

49dd3e5ecbf6d4cd310a45d0b52e36a363d701f0a9cc14a1d3c103b613eb5a756fdc9ce8b028d69b56c4c8137d29ea3d57865b4ff75dac44bf982e5c80ee56ee

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/1556-61-0x000000000041D3A0-mapping.dmp	xloader
behavioral1/memory/1556-60-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1112-68-0x0000000000090000-0x00000000000B9000-memory.dmp	xloader

Blocklisted process makes network request 1 IoCs

Processes:

msiexec.exe

flow pid process

27 1112 msiexec.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

664 cmd.exe

flow	pid	process
27	1112	msiexec.exe

pid	process
664	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PROFOMA INVOICE.exePROFOMA INVOICE.exemsiexec.exe

description	pid	process	target process
PID 1144 set thread context of 1556	1144	PROFOMA INVOICE.exe	PROFOMA INVOICE.exe
PID 1556 set thread context of 1392	1556	PROFOMA INVOICE.exe	Explorer.EXE
PID 1112 set thread context of 1392	1112	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

PROFOMA INVOICE.exemsiexec.exe

pid	process
1556	PROFOMA INVOICE.exe
1556	PROFOMA INVOICE.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe
1112	msiexec.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PROFOMA INVOICE.exemsiexec.exe

pid process

1556 PROFOMA INVOICE.exe
1556 PROFOMA INVOICE.exe
1556 PROFOMA INVOICE.exe
1112 msiexec.exe
1112 msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PROFOMA INVOICE.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 1556 PROFOMA INVOICE.exe
Token: SeDebugPrivilege 1112 msiexec.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1392 Explorer.EXE
1392 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1392 Explorer.EXE
1392 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1556	PROFOMA INVOICE.exe
Token: SeDebugPrivilege	1112	msiexec.exe

pid	process
1392	Explorer.EXE
1392	Explorer.EXE

pid	process
1392	Explorer.EXE
1392	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

PROFOMA INVOICE.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1144 wrote to memory of 1556	1144	PROFOMA INVOICE.exe	PROFOMA INVOICE.exe
PID 1144 wrote to memory of 1556	1144	PROFOMA INVOICE.exe	PROFOMA INVOICE.exe
PID 1144 wrote to memory of 1556	1144	PROFOMA INVOICE.exe	PROFOMA INVOICE.exe
PID 1144 wrote to memory of 1556	1144	PROFOMA INVOICE.exe	PROFOMA INVOICE.exe
PID 1144 wrote to memory of 1556	1144	PROFOMA INVOICE.exe	PROFOMA INVOICE.exe
PID 1144 wrote to memory of 1556	1144	PROFOMA INVOICE.exe	PROFOMA INVOICE.exe
PID 1144 wrote to memory of 1556	1144	PROFOMA INVOICE.exe	PROFOMA INVOICE.exe
PID 1392 wrote to memory of 1112	1392	Explorer.EXE	msiexec.exe
PID 1392 wrote to memory of 1112	1392	Explorer.EXE	msiexec.exe
PID 1392 wrote to memory of 1112	1392	Explorer.EXE	msiexec.exe
PID 1392 wrote to memory of 1112	1392	Explorer.EXE	msiexec.exe
PID 1392 wrote to memory of 1112	1392	Explorer.EXE	msiexec.exe
PID 1392 wrote to memory of 1112	1392	Explorer.EXE	msiexec.exe
PID 1392 wrote to memory of 1112	1392	Explorer.EXE	msiexec.exe
PID 1112 wrote to memory of 664	1112	msiexec.exe	cmd.exe
PID 1112 wrote to memory of 664	1112	msiexec.exe	cmd.exe
PID 1112 wrote to memory of 664	1112	msiexec.exe	cmd.exe
PID 1112 wrote to memory of 664	1112	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1392

C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe
"C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1144

C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1556

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1112

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe"
3⤵
- Deletes itself
PID:664

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/664-69-0x0000000000000000-mapping.dmp

Download
memory/1112-65-0x0000000000000000-mapping.dmp

Download
memory/1112-71-0x0000000002010000-0x00000000020A0000-memory.dmp

Filesize
576KB

Download
memory/1112-70-0x00000000021F0000-0x00000000024F3000-memory.dmp

Filesize
3.0MB

Download
memory/1112-67-0x0000000000A10000-0x0000000000A24000-memory.dmp

Filesize
80KB

Download
memory/1112-68-0x0000000000090000-0x00000000000B9000-memory.dmp

Filesize
164KB

Download
memory/1112-66-0x0000000076581000-0x0000000076583000-memory.dmp

Filesize
8KB

Download
memory/1144-59-0x00000000005B0000-0x00000000005DB000-memory.dmp

Filesize
172KB

Download
memory/1144-54-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/1144-58-0x0000000005B80000-0x0000000005BF9000-memory.dmp

Filesize
484KB

Download
memory/1144-57-0x00000000003B0000-0x00000000003BE000-memory.dmp

Filesize
56KB

Download
memory/1144-56-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

Filesize
4KB

Download
memory/1392-64-0x00000000064D0000-0x000000000658D000-memory.dmp

Filesize
756KB

Download
memory/1392-72-0x0000000004AD0000-0x0000000004BF6000-memory.dmp

Filesize
1.1MB

Download
memory/1556-62-0x0000000000900000-0x0000000000C03000-memory.dmp

Filesize
3.0MB

Download
memory/1556-63-0x00000000003B0000-0x00000000003C1000-memory.dmp

Filesize
68KB

Download
memory/1556-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1556-61-0x000000000041D3A0-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads