xloader | 095c9312eb908db14dd9d8185b36172f2b3ab24452af632abbffec2a4a61332a

General

Target

0876543123.exe
Size

877KB
MD5

24c3633ca4bad6a19c4e8bf886ffb107
SHA1

d560ecb453a735e927fbb7d40f7e3a3500bc1f44
SHA256

095c9312eb908db14dd9d8185b36172f2b3ab24452af632abbffec2a4a61332a
SHA512

b666d26236c76edd479ebbce6be0ae011e76ea4856b2db6cac5c91f56c044b868ff5cdca8c30c16dbb4519ce40e04a003a2f1c23de9ce3e27f4bd1b2dfc794c4

Score

10^/10

xloader loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.hysjs168.com/uv34/

Decoy

lattakia-imbiss.com

helenafinaltouch.com

yogamays.com

habangli.com

embraceblm.com

freeurlsite.com

szxanpet.com

inspirationalsblog.com

calibratefirearms.net

chelseashalza.com

ihdeuruim.com

symbolofsafety.com

albanyhumanesociety.net

exclusiveoffer.bet

888yuntu.com

maraitime.com

caletaexperience.com

dreamlikeliving.com

wolvesmito.club

zbyunjin.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1652-65-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/1652-66-0x000000000041CFC0-mapping.dmp	xloader
behavioral1/memory/1632-73-0x00000000000C0000-0x00000000000E8000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

0876543123.exeRegSvcs.exechkdsk.exe

description	pid	process	target process
PID 1888 set thread context of 1652	1888	0876543123.exe	RegSvcs.exe
PID 1652 set thread context of 1260	1652	RegSvcs.exe	Explorer.EXE
PID 1632 set thread context of 1260	1632	chkdsk.exe	Explorer.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

chkdsk.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

0876543123.exeRegSvcs.exechkdsk.exe

pid	process
1888	0876543123.exe
1652	RegSvcs.exe
1652	RegSvcs.exe
1632	chkdsk.exe
1632	chkdsk.exe
1632	chkdsk.exe
1632	chkdsk.exe
1632	chkdsk.exe
1632	chkdsk.exe
1632	chkdsk.exe
1632	chkdsk.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exechkdsk.exe

pid process

1652 RegSvcs.exe
1652 RegSvcs.exe
1652 RegSvcs.exe
1632 chkdsk.exe
1632 chkdsk.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

0876543123.exeRegSvcs.exechkdsk.exe

description pid process

Token: SeDebugPrivilege 1888 0876543123.exe
Token: SeDebugPrivilege 1652 RegSvcs.exe
Token: SeDebugPrivilege 1632 chkdsk.exe

pid	process
1652	RegSvcs.exe
1652	RegSvcs.exe
1652	RegSvcs.exe
1632	chkdsk.exe
1632	chkdsk.exe

description	pid	process
Token: SeDebugPrivilege	1888	0876543123.exe
Token: SeDebugPrivilege	1652	RegSvcs.exe
Token: SeDebugPrivilege	1632	chkdsk.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

0876543123.exeExplorer.EXEchkdsk.exe

description	pid	process	target process
PID 1888 wrote to memory of 1652	1888	0876543123.exe	RegSvcs.exe
PID 1888 wrote to memory of 1652	1888	0876543123.exe	RegSvcs.exe
PID 1888 wrote to memory of 1652	1888	0876543123.exe	RegSvcs.exe
PID 1888 wrote to memory of 1652	1888	0876543123.exe	RegSvcs.exe
PID 1888 wrote to memory of 1652	1888	0876543123.exe	RegSvcs.exe
PID 1888 wrote to memory of 1652	1888	0876543123.exe	RegSvcs.exe
PID 1888 wrote to memory of 1652	1888	0876543123.exe	RegSvcs.exe
PID 1888 wrote to memory of 1652	1888	0876543123.exe	RegSvcs.exe
PID 1888 wrote to memory of 1652	1888	0876543123.exe	RegSvcs.exe
PID 1888 wrote to memory of 1652	1888	0876543123.exe	RegSvcs.exe
PID 1260 wrote to memory of 1632	1260	Explorer.EXE	chkdsk.exe
PID 1260 wrote to memory of 1632	1260	Explorer.EXE	chkdsk.exe
PID 1260 wrote to memory of 1632	1260	Explorer.EXE	chkdsk.exe
PID 1260 wrote to memory of 1632	1260	Explorer.EXE	chkdsk.exe
PID 1632 wrote to memory of 732	1632	chkdsk.exe	cmd.exe
PID 1632 wrote to memory of 732	1632	chkdsk.exe	cmd.exe
PID 1632 wrote to memory of 732	1632	chkdsk.exe	cmd.exe
PID 1632 wrote to memory of 732	1632	chkdsk.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1260

C:\Users\Admin\AppData\Local\Temp\0876543123.exe
"C:\Users\Admin\AppData\Local\Temp\0876543123.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1888

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1652

C:\Windows\SysWOW64\chkdsk.exe
"C:\Windows\SysWOW64\chkdsk.exe"
2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:732

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/732-74-0x0000000000000000-mapping.dmp

Download
memory/1260-70-0x00000000043F0000-0x00000000044B8000-memory.dmp

Filesize
800KB

Download
memory/1260-77-0x0000000004C20000-0x0000000004D62000-memory.dmp

Filesize
1.3MB

Download
memory/1632-76-0x00000000004C0000-0x000000000054F000-memory.dmp

Filesize
572KB

Download
memory/1632-75-0x0000000002170000-0x0000000002473000-memory.dmp

Filesize
3.0MB

Download
memory/1632-73-0x00000000000C0000-0x00000000000E8000-memory.dmp

Filesize
160KB

Download
memory/1632-72-0x00000000001B0000-0x00000000001B7000-memory.dmp

Filesize
28KB

Download
memory/1632-71-0x0000000000000000-mapping.dmp

Download
memory/1652-69-0x0000000000100000-0x0000000000110000-memory.dmp

Filesize
64KB

Download
memory/1652-68-0x0000000000850000-0x0000000000B53000-memory.dmp

Filesize
3.0MB

Download
memory/1652-66-0x000000000041CFC0-mapping.dmp

Download
memory/1652-65-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1888-59-0x0000000001180000-0x0000000001181000-memory.dmp

Filesize
4KB

Download
memory/1888-64-0x0000000004BB0000-0x0000000004C19000-memory.dmp

Filesize
420KB

Download
memory/1888-63-0x0000000005150000-0x0000000005200000-memory.dmp

Filesize
704KB

Download
memory/1888-62-0x0000000004C40000-0x0000000004C41000-memory.dmp

Filesize
4KB

Download
memory/1888-61-0x0000000000920000-0x000000000092E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads