xloader | 3820bed6166132b08778f991f0d37eaf8038173775fb875b85ac37aed7d94bed

General

Target

REMITTANCE COPY.exe
Size

1.3MB
MD5

01b0dffa7c000f4d55544eb38f8ab238
SHA1

cfa6ae5441f0c41d5d92e0fab0eb90b44e0d621e
SHA256

f1540e89eeb7046cd265d37ef63a6d282a1ff8a89875193ae775582e74205594
SHA512

d55c5d8e942d5dfe74a4ece63b707fa2a6f5d8551ed268d08eab9258ab9d91371d13a2dd447eb860b71bcbb125d5a1948b61bf40a2b7321dde7d6d2ce83cb526

Score

10^/10

xloader c2ue loader rat

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1620-127-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1620-128-0x000000000041D3A0-mapping.dmp	xloader
behavioral2/memory/1800-136-0x0000000000BA0000-0x0000000000BC9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

REMITTANCE COPY.exeREMITTANCE COPY.exemsiexec.exe

description	pid	process	target process
PID 1400 set thread context of 1620	1400	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1620 set thread context of 3008	1620	REMITTANCE COPY.exe	Explorer.EXE
PID 1800 set thread context of 3008	1800	msiexec.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 36 IoCs

Processes:

REMITTANCE COPY.exeREMITTANCE COPY.exemsiexec.exe

pid	process
1400	REMITTANCE COPY.exe
1400	REMITTANCE COPY.exe
1620	REMITTANCE COPY.exe
1620	REMITTANCE COPY.exe
1620	REMITTANCE COPY.exe
1620	REMITTANCE COPY.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe
1800	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3008 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

REMITTANCE COPY.exemsiexec.exe

pid process

1620 REMITTANCE COPY.exe
1620 REMITTANCE COPY.exe
1620 REMITTANCE COPY.exe
1800 msiexec.exe
1800 msiexec.exe

pid	process
3008	Explorer.EXE

pid	process
1620	REMITTANCE COPY.exe
1620	REMITTANCE COPY.exe
1620	REMITTANCE COPY.exe
1800	msiexec.exe
1800	msiexec.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

REMITTANCE COPY.exeREMITTANCE COPY.exeExplorer.EXEmsiexec.exe

description	pid	process
Token: SeDebugPrivilege	1400	REMITTANCE COPY.exe
Token: SeDebugPrivilege	1620	REMITTANCE COPY.exe
Token: SeShutdownPrivilege	3008	Explorer.EXE
Token: SeCreatePagefilePrivilege	3008	Explorer.EXE
Token: SeShutdownPrivilege	3008	Explorer.EXE
Token: SeCreatePagefilePrivilege	3008	Explorer.EXE
Token: SeDebugPrivilege	1800	msiexec.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

REMITTANCE COPY.exe

pid process

1400 REMITTANCE COPY.exe
1400 REMITTANCE COPY.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3008 Explorer.EXE

pid	process
3008	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

REMITTANCE COPY.exeExplorer.EXEmsiexec.exe

description	pid	process	target process
PID 1400 wrote to memory of 1548	1400	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1400 wrote to memory of 1548	1400	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1400 wrote to memory of 1548	1400	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1400 wrote to memory of 1620	1400	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1400 wrote to memory of 1620	1400	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1400 wrote to memory of 1620	1400	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1400 wrote to memory of 1620	1400	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1400 wrote to memory of 1620	1400	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 1400 wrote to memory of 1620	1400	REMITTANCE COPY.exe	REMITTANCE COPY.exe
PID 3008 wrote to memory of 1800	3008	Explorer.EXE	msiexec.exe
PID 3008 wrote to memory of 1800	3008	Explorer.EXE	msiexec.exe
PID 3008 wrote to memory of 1800	3008	Explorer.EXE	msiexec.exe
PID 1800 wrote to memory of 3724	1800	msiexec.exe	cmd.exe
PID 1800 wrote to memory of 3724	1800	msiexec.exe	cmd.exe
PID 1800 wrote to memory of 3724	1800	msiexec.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3008

C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe
"C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1400

C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe
"{path}"
3⤵
PID:1548

C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe
"{path}"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1620

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:4072

C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\SysWOW64\msiexec.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe"
3⤵
PID:3724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1400-114-0x0000000000B50000-0x0000000000B51000-memory.dmp

Filesize
4KB

Download
memory/1400-116-0x0000000005B40000-0x0000000005B41000-memory.dmp

Filesize
4KB

Download
memory/1400-117-0x0000000005640000-0x0000000005641000-memory.dmp

Filesize
4KB

Download
memory/1400-118-0x00000000056E0000-0x00000000056E1000-memory.dmp

Filesize
4KB

Download
memory/1400-119-0x0000000005640000-0x0000000005B3E000-memory.dmp

Filesize
5.0MB

Download
memory/1400-120-0x0000000005610000-0x0000000005611000-memory.dmp

Filesize
4KB

Download
memory/1400-121-0x0000000005640000-0x0000000005B3E000-memory.dmp

Filesize
5.0MB

Download
memory/1400-122-0x0000000005640000-0x0000000005B3E000-memory.dmp

Filesize
5.0MB

Download
memory/1400-123-0x000000007E680000-0x000000007E681000-memory.dmp

Filesize
4KB

Download
memory/1400-124-0x0000000009580000-0x000000000958E000-memory.dmp

Filesize
56KB

Download
memory/1400-125-0x00000000095B0000-0x000000000962B000-memory.dmp

Filesize
492KB

Download
memory/1400-126-0x0000000009650000-0x000000000967B000-memory.dmp

Filesize
172KB

Download
memory/1620-127-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1620-128-0x000000000041D3A0-mapping.dmp

Download
memory/1620-130-0x0000000000CE0000-0x0000000000E2A000-memory.dmp

Filesize
1.3MB

Download
memory/1620-129-0x0000000001290000-0x00000000015B0000-memory.dmp

Filesize
3.1MB

Download
memory/1800-132-0x0000000000000000-mapping.dmp

Download
memory/1800-136-0x0000000000BA0000-0x0000000000BC9000-memory.dmp

Filesize
164KB

Download
memory/1800-135-0x00000000013B0000-0x00000000013C2000-memory.dmp

Filesize
72KB

Download
memory/1800-137-0x0000000004CA0000-0x0000000004FC0000-memory.dmp

Filesize
3.1MB

Download
memory/1800-139-0x0000000004BC0000-0x0000000004C50000-memory.dmp

Filesize
576KB

Download
memory/3008-131-0x0000000006460000-0x000000000653E000-memory.dmp

Filesize
888KB

Download
memory/3008-140-0x0000000006540000-0x00000000066B3000-memory.dmp

Filesize
1.4MB

Download
memory/3724-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads