xloader | 67dc8a7809969daae173568204d468ae93d0985a8fc2b0caafebc30be43cc110

General

Target

Profoma Invoice.doc.exe
Size

992KB
MD5

4f25ed58038558b2e83f18896b245791
SHA1

80be9861fa9f10581fc77e0c4a1405dd5042365d
SHA256

03b8b680955c5827b5f80ace4afb923c2a5714cbe1b9ca579ab6f197b8826bc6
SHA512

8e586af0f9214b59075811bb15779ef7460e436c18c1995c70d3aafb3c6cb4d5def9671ae829df49d294588845f34e997b9b293366f289b3c7f782b55aa6dd63

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/1776-67-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1776-68-0x000000000041D3A0-mapping.dmp	xloader
behavioral1/memory/1316-77-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1592 cmd.exe

pid	process
1592	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

Profoma Invoice.doc.exeProfoma Invoice.doc.exehelp.exe

description	pid	process	target process
PID 1668 set thread context of 1776	1668	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1776 set thread context of 1228	1776	Profoma Invoice.doc.exe	Explorer.EXE
PID 1776 set thread context of 1228	1776	Profoma Invoice.doc.exe	Explorer.EXE
PID 1316 set thread context of 1228	1316	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

Profoma Invoice.doc.exehelp.exe

pid	process
1776	Profoma Invoice.doc.exe
1776	Profoma Invoice.doc.exe
1776	Profoma Invoice.doc.exe
1316	help.exe
1316	help.exe
1316	help.exe
1316	help.exe
1316	help.exe
1316	help.exe
1316	help.exe
1316	help.exe
1316	help.exe
1316	help.exe
1316	help.exe
1316	help.exe
1316	help.exe
1316	help.exe
1316	help.exe
1316	help.exe
1316	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Profoma Invoice.doc.exehelp.exe

pid process

1776 Profoma Invoice.doc.exe
1776 Profoma Invoice.doc.exe
1776 Profoma Invoice.doc.exe
1776 Profoma Invoice.doc.exe
1316 help.exe
1316 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Profoma Invoice.doc.exehelp.exe

description pid process

Token: SeDebugPrivilege 1776 Profoma Invoice.doc.exe
Token: SeDebugPrivilege 1316 help.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1776	Profoma Invoice.doc.exe
Token: SeDebugPrivilege	1316	help.exe

pid	process
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE

pid	process
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Profoma Invoice.doc.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 1668 wrote to memory of 1776	1668	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1668 wrote to memory of 1776	1668	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1668 wrote to memory of 1776	1668	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1668 wrote to memory of 1776	1668	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1668 wrote to memory of 1776	1668	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1668 wrote to memory of 1776	1668	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1668 wrote to memory of 1776	1668	Profoma Invoice.doc.exe	Profoma Invoice.doc.exe
PID 1228 wrote to memory of 1316	1228	Explorer.EXE	help.exe
PID 1228 wrote to memory of 1316	1228	Explorer.EXE	help.exe
PID 1228 wrote to memory of 1316	1228	Explorer.EXE	help.exe
PID 1228 wrote to memory of 1316	1228	Explorer.EXE	help.exe
PID 1316 wrote to memory of 1592	1316	help.exe	cmd.exe
PID 1316 wrote to memory of 1592	1316	help.exe	cmd.exe
PID 1316 wrote to memory of 1592	1316	help.exe	cmd.exe
PID 1316 wrote to memory of 1592	1316	help.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:1228

C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe
"C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1668

C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1776

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:828

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1336

C:\Windows\SysWOW64\help.exe
"C:\Windows\SysWOW64\help.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1316

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Profoma Invoice.doc.exe"
3⤵
- Deletes itself
PID:1592

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1228-71-0x0000000004F40000-0x0000000005070000-memory.dmp

Filesize
1.2MB

Download
memory/1228-80-0x0000000003E90000-0x0000000003F3B000-memory.dmp

Filesize
684KB

Download
memory/1228-73-0x00000000073C0000-0x0000000007551000-memory.dmp

Filesize
1.6MB

Download
memory/1316-76-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/1316-74-0x0000000000000000-mapping.dmp

Download
memory/1316-79-0x0000000000AC0000-0x0000000000B50000-memory.dmp

Filesize
576KB

Download
memory/1316-78-0x00000000007B0000-0x0000000000AB3000-memory.dmp

Filesize
3.0MB

Download
memory/1316-77-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1592-75-0x0000000000000000-mapping.dmp

Download
memory/1668-63-0x00000000003C0000-0x00000000003CE000-memory.dmp

Filesize
56KB

Download
memory/1668-64-0x000000007EF40000-0x000000007EF41000-memory.dmp

Filesize
4KB

Download
memory/1668-65-0x0000000005320000-0x000000000539B000-memory.dmp

Filesize
492KB

Download
memory/1668-60-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/1668-66-0x0000000000670000-0x000000000069B000-memory.dmp

Filesize
172KB

Download
memory/1668-62-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/1776-72-0x0000000000430000-0x0000000000441000-memory.dmp

Filesize
68KB

Download
memory/1776-69-0x0000000000BA0000-0x0000000000EA3000-memory.dmp

Filesize
3.0MB

Download
memory/1776-70-0x00000000002B0000-0x00000000002C1000-memory.dmp

Filesize
68KB

Download
memory/1776-68-0x000000000041D3A0-mapping.dmp

Download
memory/1776-67-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads