xloader | 5c8f31380d956958134331ea55e63835fd16ca1f02f4c81672b69db70bc97ab8

General

Target

truck pictures.exe
Size

634KB
MD5

99ed5f72e5742e549a6ec78655fd3cfc
SHA1

31a4f6fc81c45e49f4787cebe622256fa74d8a06
SHA256

5c8f31380d956958134331ea55e63835fd16ca1f02f4c81672b69db70bc97ab8
SHA512

45abc2973402ba0ae81b4e708c257c9e8f5fe472b1fdf969766697a5226481764b0bf8d9be8dd99effd47e7556ed0110b48b892c315d850b952ed700ac2f9711

Score

10^/10

xloader cuig loader rat suricata

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
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/988-65-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/988-66-0x000000000041D3F0-mapping.dmp	xloader
behavioral1/memory/1704-72-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1864 cmd.exe

pid	process
1864	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

truck pictures.exetruck pictures.exesystray.exe

description	pid	process	target process
PID 1996 set thread context of 988	1996	truck pictures.exe	truck pictures.exe
PID 988 set thread context of 1208	988	truck pictures.exe	Explorer.EXE
PID 1704 set thread context of 1208	1704	systray.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

truck pictures.exetruck pictures.exesystray.exe

pid	process
1996	truck pictures.exe
1996	truck pictures.exe
1996	truck pictures.exe
1996	truck pictures.exe
1996	truck pictures.exe
1996	truck pictures.exe
988	truck pictures.exe
988	truck pictures.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe
1704	systray.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

truck pictures.exesystray.exe

pid process

988 truck pictures.exe
988 truck pictures.exe
988 truck pictures.exe
1704 systray.exe
1704 systray.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

truck pictures.exetruck pictures.exesystray.exe

description pid process

Token: SeDebugPrivilege 1996 truck pictures.exe
Token: SeDebugPrivilege 988 truck pictures.exe
Token: SeDebugPrivilege 1704 systray.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE
1208 Explorer.EXE

pid	process
988	truck pictures.exe
988	truck pictures.exe
988	truck pictures.exe
1704	systray.exe
1704	systray.exe

description	pid	process
Token: SeDebugPrivilege	1996	truck pictures.exe
Token: SeDebugPrivilege	988	truck pictures.exe
Token: SeDebugPrivilege	1704	systray.exe

pid	process
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

pid	process
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

truck pictures.exeExplorer.EXEsystray.exe

description	pid	process	target process
PID 1996 wrote to memory of 988	1996	truck pictures.exe	truck pictures.exe
PID 1996 wrote to memory of 988	1996	truck pictures.exe	truck pictures.exe
PID 1996 wrote to memory of 988	1996	truck pictures.exe	truck pictures.exe
PID 1996 wrote to memory of 988	1996	truck pictures.exe	truck pictures.exe
PID 1996 wrote to memory of 988	1996	truck pictures.exe	truck pictures.exe
PID 1996 wrote to memory of 988	1996	truck pictures.exe	truck pictures.exe
PID 1996 wrote to memory of 988	1996	truck pictures.exe	truck pictures.exe
PID 1208 wrote to memory of 1704	1208	Explorer.EXE	systray.exe
PID 1208 wrote to memory of 1704	1208	Explorer.EXE	systray.exe
PID 1208 wrote to memory of 1704	1208	Explorer.EXE	systray.exe
PID 1208 wrote to memory of 1704	1208	Explorer.EXE	systray.exe
PID 1704 wrote to memory of 1864	1704	systray.exe	cmd.exe
PID 1704 wrote to memory of 1864	1704	systray.exe	cmd.exe
PID 1704 wrote to memory of 1864	1704	systray.exe	cmd.exe
PID 1704 wrote to memory of 1864	1704	systray.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:1208

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:1996

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:988

C:\Windows\SysWOW64\systray.exe
"C:\Windows\SysWOW64\systray.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\truck pictures.exe"
3⤵
- Deletes itself
PID:1864

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/988-66-0x000000000041D3F0-mapping.dmp

Download
memory/988-67-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download
memory/988-68-0x0000000000280000-0x0000000000291000-memory.dmp

Filesize
68KB

Download
memory/988-65-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1208-76-0x0000000006150000-0x0000000006246000-memory.dmp

Filesize
984KB

Download
memory/1208-69-0x0000000003B20000-0x0000000003BDD000-memory.dmp

Filesize
756KB

Download
memory/1704-72-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1704-70-0x0000000000000000-mapping.dmp

Download
memory/1704-71-0x0000000000140000-0x0000000000145000-memory.dmp

Filesize
20KB

Download
memory/1704-74-0x0000000001EA0000-0x00000000021A3000-memory.dmp

Filesize
3.0MB

Download
memory/1704-75-0x0000000001D10000-0x0000000001DA0000-memory.dmp

Filesize
576KB

Download
memory/1864-73-0x0000000000000000-mapping.dmp

Download
memory/1996-64-0x00000000005B0000-0x00000000005DB000-memory.dmp

Filesize
172KB

Download
memory/1996-63-0x0000000004FB0000-0x0000000005010000-memory.dmp

Filesize
384KB

Download
memory/1996-62-0x0000000000260000-0x0000000000267000-memory.dmp

Filesize
28KB

Download
memory/1996-59-0x0000000001290000-0x0000000001291000-memory.dmp

Filesize
4KB

Download
memory/1996-61-0x0000000004D50000-0x0000000004D51000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads