xloader | 5c8f31380d956958134331ea55e63835fd16ca1f02f4c81672b69db70bc97ab8

General

Target

truck pictures.exe
Size

634KB
MD5

99ed5f72e5742e549a6ec78655fd3cfc
SHA1

31a4f6fc81c45e49f4787cebe622256fa74d8a06
SHA256

5c8f31380d956958134331ea55e63835fd16ca1f02f4c81672b69db70bc97ab8
SHA512

45abc2973402ba0ae81b4e708c257c9e8f5fe472b1fdf969766697a5226481764b0bf8d9be8dd99effd47e7556ed0110b48b892c315d850b952ed700ac2f9711

Score

10^/10

xloader cuig loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

cuig

C2

http://www.qtih.top/cuig/

Decoy

sofiathinks-elderly.net

lahamicoast.info

2shengman.com

cbsautoplex.com

arcana-candles.com

genrage.com

kukumiou.xyz

thequizerking.com

sonataproductions.com

rebuildgomnmf.xyz

ubcoin.store

yiyouxue.net

firstlifehome.com

mdx-inc.net

gotbn-c01.com

dinobrindes.store

jcm-iso.com

cliente-mais.com

mloujewelry.com

correoversoi.quest

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/8-125-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/8-126-0x000000000041D3F0-mapping.dmp	xloader
behavioral2/memory/2528-132-0x00000000009B0000-0x00000000009D9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

truck pictures.exetruck pictures.exenetsh.exe

description	pid	process	target process
PID 3980 set thread context of 8	3980	truck pictures.exe	truck pictures.exe
PID 8 set thread context of 3036	8	truck pictures.exe	Explorer.EXE
PID 2528 set thread context of 3036	2528	netsh.exe	Explorer.EXE

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

truck pictures.exetruck pictures.exenetsh.exe

pid	process
3980	truck pictures.exe
3980	truck pictures.exe
3980	truck pictures.exe
3980	truck pictures.exe
3980	truck pictures.exe
3980	truck pictures.exe
8	truck pictures.exe
8	truck pictures.exe
8	truck pictures.exe
8	truck pictures.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe
2528	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3036 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

truck pictures.exenetsh.exe

pid process

8 truck pictures.exe
8 truck pictures.exe
8 truck pictures.exe
2528 netsh.exe
2528 netsh.exe

pid	process
3036	Explorer.EXE

pid	process
8	truck pictures.exe
8	truck pictures.exe
8	truck pictures.exe
2528	netsh.exe
2528	netsh.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

truck pictures.exetruck pictures.exenetsh.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	3980	truck pictures.exe
Token: SeDebugPrivilege	8	truck pictures.exe
Token: SeDebugPrivilege	2528	netsh.exe
Token: SeShutdownPrivilege	3036	Explorer.EXE
Token: SeCreatePagefilePrivilege	3036	Explorer.EXE
Token: SeShutdownPrivilege	3036	Explorer.EXE
Token: SeCreatePagefilePrivilege	3036	Explorer.EXE
Token: SeShutdownPrivilege	3036	Explorer.EXE
Token: SeCreatePagefilePrivilege	3036	Explorer.EXE
Token: SeShutdownPrivilege	3036	Explorer.EXE
Token: SeCreatePagefilePrivilege	3036	Explorer.EXE
Token: SeShutdownPrivilege	3036	Explorer.EXE
Token: SeCreatePagefilePrivilege	3036	Explorer.EXE
Token: SeShutdownPrivilege	3036	Explorer.EXE
Token: SeCreatePagefilePrivilege	3036	Explorer.EXE

Suspicious use of FindShellTrayWindow 8 IoCs

Processes:

Explorer.EXE

pid process

3036 Explorer.EXE
3036 Explorer.EXE
3036 Explorer.EXE
3036 Explorer.EXE
3036 Explorer.EXE
3036 Explorer.EXE
3036 Explorer.EXE
3036 Explorer.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3036 Explorer.EXE

pid	process
3036	Explorer.EXE
3036	Explorer.EXE
3036	Explorer.EXE
3036	Explorer.EXE
3036	Explorer.EXE
3036	Explorer.EXE
3036	Explorer.EXE
3036	Explorer.EXE

pid	process
3036	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

truck pictures.exeExplorer.EXEnetsh.exe

description	pid	process	target process
PID 3980 wrote to memory of 8	3980	truck pictures.exe	truck pictures.exe
PID 3980 wrote to memory of 8	3980	truck pictures.exe	truck pictures.exe
PID 3980 wrote to memory of 8	3980	truck pictures.exe	truck pictures.exe
PID 3980 wrote to memory of 8	3980	truck pictures.exe	truck pictures.exe
PID 3980 wrote to memory of 8	3980	truck pictures.exe	truck pictures.exe
PID 3980 wrote to memory of 8	3980	truck pictures.exe	truck pictures.exe
PID 3036 wrote to memory of 2528	3036	Explorer.EXE	netsh.exe
PID 3036 wrote to memory of 2528	3036	Explorer.EXE	netsh.exe
PID 3036 wrote to memory of 2528	3036	Explorer.EXE	netsh.exe
PID 2528 wrote to memory of 3432	2528	netsh.exe	cmd.exe
PID 2528 wrote to memory of 3432	2528	netsh.exe	cmd.exe
PID 2528 wrote to memory of 3432	2528	netsh.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3036

C:\Users\Admin\AppData\Local\Temp\truck pictures.exe
"C:\Users\Admin\AppData\Local\Temp\truck pictures.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3980

C:\Users\Admin\AppData\Local\Temp\truck pictures.exe
"C:\Users\Admin\AppData\Local\Temp\truck pictures.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:8

C:\Windows\SysWOW64\netsh.exe
"C:\Windows\SysWOW64\netsh.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2528

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\truck pictures.exe"
3⤵
PID:3432

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/8-125-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/8-128-0x0000000001290000-0x00000000012A1000-memory.dmp

Filesize
68KB

Download
memory/8-127-0x0000000001340000-0x0000000001660000-memory.dmp

Filesize
3.1MB

Download
memory/8-126-0x000000000041D3F0-mapping.dmp

Download
memory/2528-131-0x0000000001130000-0x000000000114E000-memory.dmp

Filesize
120KB

Download
memory/2528-135-0x0000000001040000-0x00000000010D0000-memory.dmp

Filesize
576KB

Download
memory/2528-134-0x0000000003150000-0x0000000003470000-memory.dmp

Filesize
3.1MB

Download
memory/2528-132-0x00000000009B0000-0x00000000009D9000-memory.dmp

Filesize
164KB

Download
memory/2528-130-0x0000000000000000-mapping.dmp

Download
memory/3036-129-0x0000000000650000-0x0000000000739000-memory.dmp

Filesize
932KB

Download
memory/3036-136-0x0000000002590000-0x000000000263A000-memory.dmp

Filesize
680KB

Download
memory/3432-133-0x0000000000000000-mapping.dmp

Download
memory/3980-120-0x0000000005290000-0x0000000005297000-memory.dmp

Filesize
28KB

Download
memory/3980-117-0x00000000055E0000-0x00000000055E1000-memory.dmp

Filesize
4KB

Download
memory/3980-118-0x0000000005180000-0x0000000005181000-memory.dmp

Filesize
4KB

Download
memory/3980-115-0x0000000000870000-0x0000000000871000-memory.dmp

Filesize
4KB

Download
memory/3980-119-0x0000000005150000-0x0000000005151000-memory.dmp

Filesize
4KB

Download
memory/3980-121-0x0000000005490000-0x0000000005491000-memory.dmp

Filesize
4KB

Download
memory/3980-124-0x00000000083B0000-0x00000000083DB000-memory.dmp

Filesize
172KB

Download
memory/3980-123-0x0000000005E40000-0x0000000005EA0000-memory.dmp

Filesize
384KB

Download
memory/3980-122-0x00000000050E0000-0x00000000055DE000-memory.dmp

Filesize
5.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads