xloader | e3404e10a2f6b9abb35ab5869a8c78167c82b72815bc59983cd018170412d53d

General

Target

vbc.exe
Size

830KB
MD5

020adea3f32c15a0dc4a23522798c3f2
SHA1

88378c179cc71548d98eb0500829019be8f22dcb
SHA256

e3404e10a2f6b9abb35ab5869a8c78167c82b72815bc59983cd018170412d53d
SHA512

1a903bfebf8c75dd08e5907f3fcacfc44635df1a1563b2cbab704ee6d5370b350600c1d23921aac0d20b69a2033d4aad6131ec7e5971b46d7445dc93536370d8

Score

10^/10

xloader loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.apluspro.online/bgnq/

Decoy

customsclearingagents.com

vsemasteraokon.online

seeheresthething.com

chozamtravel.com

cjkustom.com

djeffexla.com

survivingks.com

rokascapitalmanagement.net

tekdesignlimited.com

1499parkave.com

fontanerosboadilla.com

jesusencounterminisries.com

uouhodler.com

cordstraw.com

dab50074.com

sarahleinartstore.com

inawinnebago.com

wassersportzentrum.online

giselabustamante.com

gulaturun.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1516-66-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1516-67-0x000000000041D090-mapping.dmp	xloader
behavioral1/memory/112-76-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

436 cmd.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

pid	process
436	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

vbc.exevbc.exewlanext.exe

description	pid	process	target process
PID 1080 set thread context of 1516	1080	vbc.exe	vbc.exe
PID 1516 set thread context of 1220	1516	vbc.exe	Explorer.EXE
PID 1516 set thread context of 1220	1516	vbc.exe	Explorer.EXE
PID 112 set thread context of 1220	112	wlanext.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

vbc.exevbc.exewlanext.exe

pid	process
1080	vbc.exe
1080	vbc.exe
1516	vbc.exe
1516	vbc.exe
1516	vbc.exe
112	wlanext.exe
112	wlanext.exe
112	wlanext.exe
112	wlanext.exe
112	wlanext.exe
112	wlanext.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

vbc.exewlanext.exe

pid process

1516 vbc.exe
1516 vbc.exe
1516 vbc.exe
1516 vbc.exe
112 wlanext.exe
112 wlanext.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vbc.exevbc.exewlanext.exe

description pid process

Token: SeDebugPrivilege 1080 vbc.exe
Token: SeDebugPrivilege 1516 vbc.exe
Token: SeDebugPrivilege 112 wlanext.exe

pid	process
1516	vbc.exe
1516	vbc.exe
1516	vbc.exe
1516	vbc.exe
112	wlanext.exe
112	wlanext.exe

description	pid	process
Token: SeDebugPrivilege	1080	vbc.exe
Token: SeDebugPrivilege	1516	vbc.exe
Token: SeDebugPrivilege	112	wlanext.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

vbc.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 1080 wrote to memory of 1624	1080	vbc.exe	vbc.exe
PID 1080 wrote to memory of 1624	1080	vbc.exe	vbc.exe
PID 1080 wrote to memory of 1624	1080	vbc.exe	vbc.exe
PID 1080 wrote to memory of 1624	1080	vbc.exe	vbc.exe
PID 1080 wrote to memory of 1620	1080	vbc.exe	vbc.exe
PID 1080 wrote to memory of 1620	1080	vbc.exe	vbc.exe
PID 1080 wrote to memory of 1620	1080	vbc.exe	vbc.exe
PID 1080 wrote to memory of 1620	1080	vbc.exe	vbc.exe
PID 1080 wrote to memory of 1516	1080	vbc.exe	vbc.exe
PID 1080 wrote to memory of 1516	1080	vbc.exe	vbc.exe
PID 1080 wrote to memory of 1516	1080	vbc.exe	vbc.exe
PID 1080 wrote to memory of 1516	1080	vbc.exe	vbc.exe
PID 1080 wrote to memory of 1516	1080	vbc.exe	vbc.exe
PID 1080 wrote to memory of 1516	1080	vbc.exe	vbc.exe
PID 1080 wrote to memory of 1516	1080	vbc.exe	vbc.exe
PID 1220 wrote to memory of 112	1220	Explorer.EXE	wlanext.exe
PID 1220 wrote to memory of 112	1220	Explorer.EXE	wlanext.exe
PID 1220 wrote to memory of 112	1220	Explorer.EXE	wlanext.exe
PID 1220 wrote to memory of 112	1220	Explorer.EXE	wlanext.exe
PID 112 wrote to memory of 436	112	wlanext.exe	cmd.exe
PID 112 wrote to memory of 436	112	wlanext.exe	cmd.exe
PID 112 wrote to memory of 436	112	wlanext.exe	cmd.exe
PID 112 wrote to memory of 436	112	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1220

C:\Users\Admin\AppData\Local\Temp\vbc.exe
"C:\Users\Admin\AppData\Local\Temp\vbc.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1080

C:\Users\Admin\AppData\Local\Temp\vbc.exe
"C:\Users\Admin\AppData\Local\Temp\vbc.exe"
3⤵
PID:1624

C:\Users\Admin\AppData\Local\Temp\vbc.exe
"C:\Users\Admin\AppData\Local\Temp\vbc.exe"
3⤵
PID:1620

C:\Users\Admin\AppData\Local\Temp\vbc.exe
"C:\Users\Admin\AppData\Local\Temp\vbc.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1516

C:\Windows\SysWOW64\wlanext.exe
"C:\Windows\SysWOW64\wlanext.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:112

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\vbc.exe"
3⤵
- Deletes itself
PID:436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/112-74-0x0000000000000000-mapping.dmp

Download
memory/112-79-0x0000000001D70000-0x0000000001E00000-memory.dmp

Filesize
576KB

Download
memory/112-77-0x0000000001F00000-0x0000000002203000-memory.dmp

Filesize
3.0MB

Download
memory/112-75-0x0000000000530000-0x0000000000546000-memory.dmp

Filesize
88KB

Download
memory/112-76-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/436-78-0x0000000000000000-mapping.dmp

Download
memory/1080-65-0x00000000043E0000-0x0000000004445000-memory.dmp

Filesize
404KB

Download
memory/1080-60-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

Filesize
4KB

Download
memory/1080-64-0x00000000050F0000-0x0000000005198000-memory.dmp

Filesize
672KB

Download
memory/1080-63-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

Filesize
4KB

Download
memory/1080-62-0x0000000000480000-0x000000000048E000-memory.dmp

Filesize
56KB

Download
memory/1220-71-0x0000000006600000-0x0000000006734000-memory.dmp

Filesize
1.2MB

Download
memory/1220-73-0x00000000067E0000-0x00000000068B3000-memory.dmp

Filesize
844KB

Download
memory/1220-80-0x00000000068C0000-0x000000000699F000-memory.dmp

Filesize
892KB

Download
memory/1516-70-0x00000000003C0000-0x00000000003D1000-memory.dmp

Filesize
68KB

Download
memory/1516-69-0x0000000000920000-0x0000000000C23000-memory.dmp

Filesize
3.0MB

Download
memory/1516-72-0x0000000000450000-0x0000000000461000-memory.dmp

Filesize
68KB

Download
memory/1516-67-0x000000000041D090-mapping.dmp

Download
memory/1516-66-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads