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
behavioral1/memory/1004-60-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1004-61-0x000000000041D3F0-mapping.dmp	xloader
behavioral1/memory/1808-68-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

296 cmd.exe

pid	process
296	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

truck pictures.exetruck pictures.execontrol.exe

description	pid	process	target process
PID 1916 set thread context of 1004	1916	truck pictures.exe	truck pictures.exe
PID 1004 set thread context of 1216	1004	truck pictures.exe	Explorer.EXE
PID 1808 set thread context of 1216	1808	control.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

truck pictures.exetruck pictures.execontrol.exe

pid	process
1916	truck pictures.exe
1916	truck pictures.exe
1916	truck pictures.exe
1916	truck pictures.exe
1916	truck pictures.exe
1916	truck pictures.exe
1916	truck pictures.exe
1004	truck pictures.exe
1004	truck pictures.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe
1808	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

truck pictures.execontrol.exe

pid process

1004 truck pictures.exe
1004 truck pictures.exe
1004 truck pictures.exe
1808 control.exe
1808 control.exe

pid	process
1004	truck pictures.exe
1004	truck pictures.exe
1004	truck pictures.exe
1808	control.exe
1808	control.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

truck pictures.exetruck pictures.execontrol.exe

description	pid	process
Token: SeDebugPrivilege	1916	truck pictures.exe
Token: SeDebugPrivilege	1004	truck pictures.exe
Token: SeDebugPrivilege	1808	control.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
1216 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1216 Explorer.EXE
1216 Explorer.EXE

pid	process
1216	Explorer.EXE
1216	Explorer.EXE

pid	process
1216	Explorer.EXE
1216	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

truck pictures.exeExplorer.EXEcontrol.exe

description	pid	process	target process
PID 1916 wrote to memory of 1004	1916	truck pictures.exe	truck pictures.exe
PID 1916 wrote to memory of 1004	1916	truck pictures.exe	truck pictures.exe
PID 1916 wrote to memory of 1004	1916	truck pictures.exe	truck pictures.exe
PID 1916 wrote to memory of 1004	1916	truck pictures.exe	truck pictures.exe
PID 1916 wrote to memory of 1004	1916	truck pictures.exe	truck pictures.exe
PID 1916 wrote to memory of 1004	1916	truck pictures.exe	truck pictures.exe
PID 1916 wrote to memory of 1004	1916	truck pictures.exe	truck pictures.exe
PID 1216 wrote to memory of 1808	1216	Explorer.EXE	control.exe
PID 1216 wrote to memory of 1808	1216	Explorer.EXE	control.exe
PID 1216 wrote to memory of 1808	1216	Explorer.EXE	control.exe
PID 1216 wrote to memory of 1808	1216	Explorer.EXE	control.exe
PID 1808 wrote to memory of 296	1808	control.exe	cmd.exe
PID 1808 wrote to memory of 296	1808	control.exe	cmd.exe
PID 1808 wrote to memory of 296	1808	control.exe	cmd.exe
PID 1808 wrote to memory of 296	1808	control.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:1216

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:1916

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:1004

C:\Windows\SysWOW64\control.exe
"C:\Windows\SysWOW64\control.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\truck pictures.exe"
3⤵
- Deletes itself
PID:296

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/296-70-0x0000000000000000-mapping.dmp

Download
memory/1004-62-0x0000000000840000-0x0000000000B43000-memory.dmp

Filesize
3.0MB

Download
memory/1004-63-0x0000000000450000-0x0000000000461000-memory.dmp

Filesize
68KB

Download
memory/1004-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1004-61-0x000000000041D3F0-mapping.dmp

Download
memory/1216-72-0x0000000004F50000-0x000000000509C000-memory.dmp

Filesize
1.3MB

Download
memory/1216-64-0x0000000004A30000-0x0000000004B3A000-memory.dmp

Filesize
1.0MB

Download
memory/1808-68-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1808-65-0x0000000000000000-mapping.dmp

Download
memory/1808-66-0x0000000075241000-0x0000000075243000-memory.dmp

Filesize
8KB

Download
memory/1808-67-0x0000000000C70000-0x0000000000C8F000-memory.dmp

Filesize
124KB

Download
memory/1808-69-0x0000000002090000-0x0000000002393000-memory.dmp

Filesize
3.0MB

Download
memory/1808-71-0x00000000008A0000-0x0000000000930000-memory.dmp

Filesize
576KB

Download
memory/1916-59-0x0000000000AF0000-0x0000000000B1B000-memory.dmp

Filesize
172KB

Download
memory/1916-58-0x0000000004D60000-0x0000000004DC0000-memory.dmp

Filesize
384KB

Download
memory/1916-54-0x0000000001110000-0x0000000001111000-memory.dmp

Filesize
4KB

Download
memory/1916-57-0x0000000000420000-0x0000000000427000-memory.dmp

Filesize
28KB

Download
memory/1916-56-0x0000000004950000-0x0000000004951000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads