xloader | 7f0511e940e8caa44c759e4696bf6b6b7f1389a2290b25c5e3f491270c63daab

General

Target

987654OIUYFG.exe
Size

821KB
MD5

0e0d5f9088ea19c58c3763c0ada56396
SHA1

cfe4ae26328d511ac04c2a51aebdb82ee463c0d3
SHA256

7f0511e940e8caa44c759e4696bf6b6b7f1389a2290b25c5e3f491270c63daab
SHA512

cf4aea4bd30333fdfbf8dbfcd1ae9909f281f0e67b14d8d4d0c9ae4ac5d2579af968d1022169b238016b00448dd49c8de7b13b1f6824fecf56b15a08c4364e6b

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/432-67-0x000000000041CFC0-mapping.dmp	xloader
behavioral1/memory/432-66-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/920-75-0x00000000000D0000-0x00000000000F8000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

987654OIUYFG.exeRegSvcs.exemstsc.exe

description	pid	process	target process
PID 484 set thread context of 432	484	987654OIUYFG.exe	RegSvcs.exe
PID 432 set thread context of 1228	432	RegSvcs.exe	Explorer.EXE
PID 920 set thread context of 1228	920	mstsc.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

RegSvcs.exemstsc.exe

pid process

432 RegSvcs.exe
432 RegSvcs.exe
920 mstsc.exe
920 mstsc.exe
920 mstsc.exe
920 mstsc.exe
920 mstsc.exe
920 mstsc.exe
920 mstsc.exe
920 mstsc.exe
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

RegSvcs.exemstsc.exe

pid process

432 RegSvcs.exe
432 RegSvcs.exe
432 RegSvcs.exe
920 mstsc.exe
920 mstsc.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RegSvcs.exemstsc.exe

description pid process

Token: SeDebugPrivilege 432 RegSvcs.exe
Token: SeDebugPrivilege 920 mstsc.exe

pid	process
432	RegSvcs.exe
432	RegSvcs.exe
920	mstsc.exe
920	mstsc.exe
920	mstsc.exe
920	mstsc.exe
920	mstsc.exe
920	mstsc.exe
920	mstsc.exe
920	mstsc.exe

pid	process
432	RegSvcs.exe
432	RegSvcs.exe
432	RegSvcs.exe
920	mstsc.exe
920	mstsc.exe

description	pid	process
Token: SeDebugPrivilege	432	RegSvcs.exe
Token: SeDebugPrivilege	920	mstsc.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

987654OIUYFG.exeExplorer.EXEmstsc.exe

description	pid	process	target process
PID 484 wrote to memory of 432	484	987654OIUYFG.exe	RegSvcs.exe
PID 484 wrote to memory of 432	484	987654OIUYFG.exe	RegSvcs.exe
PID 484 wrote to memory of 432	484	987654OIUYFG.exe	RegSvcs.exe
PID 484 wrote to memory of 432	484	987654OIUYFG.exe	RegSvcs.exe
PID 484 wrote to memory of 432	484	987654OIUYFG.exe	RegSvcs.exe
PID 484 wrote to memory of 432	484	987654OIUYFG.exe	RegSvcs.exe
PID 484 wrote to memory of 432	484	987654OIUYFG.exe	RegSvcs.exe
PID 484 wrote to memory of 432	484	987654OIUYFG.exe	RegSvcs.exe
PID 484 wrote to memory of 432	484	987654OIUYFG.exe	RegSvcs.exe
PID 484 wrote to memory of 432	484	987654OIUYFG.exe	RegSvcs.exe
PID 1228 wrote to memory of 920	1228	Explorer.EXE	mstsc.exe
PID 1228 wrote to memory of 920	1228	Explorer.EXE	mstsc.exe
PID 1228 wrote to memory of 920	1228	Explorer.EXE	mstsc.exe
PID 1228 wrote to memory of 920	1228	Explorer.EXE	mstsc.exe
PID 920 wrote to memory of 1140	920	mstsc.exe	cmd.exe
PID 920 wrote to memory of 1140	920	mstsc.exe	cmd.exe
PID 920 wrote to memory of 1140	920	mstsc.exe	cmd.exe
PID 920 wrote to memory of 1140	920	mstsc.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1228

C:\Users\Admin\AppData\Local\Temp\987654OIUYFG.exe
"C:\Users\Admin\AppData\Local\Temp\987654OIUYFG.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:484

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:432

C:\Windows\SysWOW64\mstsc.exe
"C:\Windows\SysWOW64\mstsc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:920

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
PID:1140

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/432-67-0x000000000041CFC0-mapping.dmp

Download
memory/432-69-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/432-70-0x0000000000100000-0x0000000000110000-memory.dmp

Filesize
64KB

Download
memory/432-66-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/484-65-0x00000000003E0000-0x0000000000432000-memory.dmp

Filesize
328KB

Download
memory/484-60-0x00000000010A0000-0x00000000010A1000-memory.dmp

Filesize
4KB

Download
memory/484-64-0x0000000007340000-0x00000000073D9000-memory.dmp

Filesize
612KB

Download
memory/484-63-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/484-62-0x00000000002D0000-0x00000000002DE000-memory.dmp

Filesize
56KB

Download
memory/920-73-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download
memory/920-72-0x0000000000000000-mapping.dmp

Download
memory/920-74-0x0000000000410000-0x0000000000514000-memory.dmp

Filesize
1.0MB

Download
memory/920-75-0x00000000000D0000-0x00000000000F8000-memory.dmp

Filesize
160KB

Download
memory/920-77-0x00000000020B0000-0x00000000023B3000-memory.dmp

Filesize
3.0MB

Download
memory/920-78-0x0000000001E40000-0x0000000001ECF000-memory.dmp

Filesize
572KB

Download
memory/1140-76-0x0000000000000000-mapping.dmp

Download
memory/1228-71-0x0000000004D00000-0x0000000004E8A000-memory.dmp

Filesize
1.5MB

Download
memory/1228-79-0x0000000004E90000-0x0000000004FDE000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads