xloader | fd3c9ec5aa55237cf52aabcee01fe3013d59e59eb6722e80f44aa8ce05ec2e9c

General

Target

IMG-0046378383.exe
Size

373KB
MD5

ababcdf5785412a747d87177b934e515
SHA1

5254b6a22dfeb26d9ae987bd19573f213bdf46f2
SHA256

fd3c9ec5aa55237cf52aabcee01fe3013d59e59eb6722e80f44aa8ce05ec2e9c
SHA512

4fb094cac5ad82549963baac10178475dcb408993c6bfa3b644aeeda6b03ebf4625b952c34070ae170d4ee4d17f363b21980c231d0c53dd16d1ca3a1bdd51e8e

Score

10^/10

xloader c6si loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c6si

Decoy

tristateinc.construction

americanscaregroundstexas.com

kanimisoshiru.com

wihling.com

fishcheekstosa.com

parentsfuid.com

greenstandmarket.com

fc8fla8kzq.com

gametwist-83.club

jobsncvs.com

directrealtysells.com

avida2015.com

conceptasite.net

arkaneattire.com

indev-mobility.info

2160centurypark412.com

valefloor.com

septembership.com

stackflix.com

jimc0sales.net

Signatures

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

Xloader Payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1124-62-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1376-68-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

860 cmd.exe

pid	process
860	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

IMG-0046378383.exeIMG-0046378383.exenetsh.exe

description	pid	process	target process
PID 788 set thread context of 1124	788	IMG-0046378383.exe	IMG-0046378383.exe
PID 1124 set thread context of 1400	1124	IMG-0046378383.exe	Explorer.EXE
PID 1376 set thread context of 1400	1376	netsh.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

IMG-0046378383.exenetsh.exe

pid	process
1124	IMG-0046378383.exe
1124	IMG-0046378383.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe
1376	netsh.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

IMG-0046378383.exenetsh.exe

pid process

1124 IMG-0046378383.exe
1124 IMG-0046378383.exe
1124 IMG-0046378383.exe
1376 netsh.exe
1376 netsh.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

IMG-0046378383.exenetsh.exe

description pid process

Token: SeDebugPrivilege 1124 IMG-0046378383.exe
Token: SeDebugPrivilege 1376 netsh.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1400 Explorer.EXE
1400 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1400 Explorer.EXE
1400 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1124	IMG-0046378383.exe
Token: SeDebugPrivilege	1376	netsh.exe

pid	process
1400	Explorer.EXE
1400	Explorer.EXE

pid	process
1400	Explorer.EXE
1400	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

IMG-0046378383.exeExplorer.EXEnetsh.exe

description	pid	process	target process
PID 788 wrote to memory of 1124	788	IMG-0046378383.exe	IMG-0046378383.exe
PID 788 wrote to memory of 1124	788	IMG-0046378383.exe	IMG-0046378383.exe
PID 788 wrote to memory of 1124	788	IMG-0046378383.exe	IMG-0046378383.exe
PID 788 wrote to memory of 1124	788	IMG-0046378383.exe	IMG-0046378383.exe
PID 788 wrote to memory of 1124	788	IMG-0046378383.exe	IMG-0046378383.exe
PID 788 wrote to memory of 1124	788	IMG-0046378383.exe	IMG-0046378383.exe
PID 788 wrote to memory of 1124	788	IMG-0046378383.exe	IMG-0046378383.exe
PID 1400 wrote to memory of 1376	1400	Explorer.EXE	netsh.exe
PID 1400 wrote to memory of 1376	1400	Explorer.EXE	netsh.exe
PID 1400 wrote to memory of 1376	1400	Explorer.EXE	netsh.exe
PID 1400 wrote to memory of 1376	1400	Explorer.EXE	netsh.exe
PID 1376 wrote to memory of 860	1376	netsh.exe	cmd.exe
PID 1376 wrote to memory of 860	1376	netsh.exe	cmd.exe
PID 1376 wrote to memory of 860	1376	netsh.exe	cmd.exe
PID 1376 wrote to memory of 860	1376	netsh.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\IMG-0046378383.exe
"C:\Users\Admin\AppData\Local\Temp\IMG-0046378383.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:788

C:\Users\Admin\AppData\Local\Temp\IMG-0046378383.exe
"C:\Users\Admin\AppData\Local\Temp\IMG-0046378383.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1124

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1400

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:1376

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\IMG-0046378383.exe"
3⤵
- Deletes itself
PID:860

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/788-55-0x00000000009B0000-0x0000000000A14000-memory.dmp

Filesize
400KB

Download
memory/788-56-0x0000000076B81000-0x0000000076B83000-memory.dmp

Filesize
8KB

Download
memory/788-57-0x0000000004E90000-0x0000000004E91000-memory.dmp

Filesize
4KB

Download
memory/788-58-0x0000000000330000-0x0000000000340000-memory.dmp

Filesize
64KB

Download
memory/788-59-0x00000000047E0000-0x000000000483E000-memory.dmp

Filesize
376KB

Download
memory/1124-63-0x0000000000A20000-0x0000000000D23000-memory.dmp

Filesize
3.0MB

Download
memory/1124-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1124-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1124-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1124-65-0x0000000000290000-0x00000000002A1000-memory.dmp

Filesize
68KB

Download
memory/1376-67-0x00000000016C0000-0x00000000016DB000-memory.dmp

Filesize
108KB

Download
memory/1376-68-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/1376-69-0x0000000000CF0000-0x0000000000FF3000-memory.dmp

Filesize
3.0MB

Download
memory/1376-70-0x0000000000A20000-0x0000000000AB0000-memory.dmp

Filesize
576KB

Download
memory/1400-66-0x00000000049E0000-0x0000000004A99000-memory.dmp

Filesize
740KB

Download
memory/1400-71-0x00000000071E0000-0x000000000735B000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads