xloader | 4fab874df115dfe8918b112b2bfa7aaab6d65c8be51190f19f3260ec6206fd95

Analysis

max time kernel
101s
max time network
104s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 22:29

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General

Target

vbc.exe
Size

611KB
MD5

da0fe038092ffec4ea327f0ec0d0c290
SHA1

d8bc98b32215c23d8b35bd998f3cb797bea58cbb
SHA256

40900faa35256d3ac7ec7116099f42a085244ecc802e9cea7522a7707eba7b62
SHA512

5c5625bd6d5dbc27e4310174f5bf83a6ec57c65e02911d2f9c101e7b7cc65aa0e7fbf82fb62f391f0f67b5a0706b8aa91ccfa6b9245083779bac4efc737459fb
SSDEEP

12288:V8hgEeGGMIEb/vnpd/OF1HW6nGYidFVDNVjSeUX8/a/zoTexh:VugEeGh/vnpxOT2kUfVjJUX8/abo

Score

10^/10

xloader gd9m discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

gd9m

Decoy

screens.ma

coachingdiary.com

cannabisconsultant.xyz

sirenonthemoon.com

gabrielatrejo.com

blumenladentampa.com

sturisticosadmcancun.com

qdygo.net

nubearies.com

thedestinationcrafter.com

fastblacktv.com

sanakatha.com

birdviewsecurityandshipping.com

waterfilterhub.xyz

92658.top

xigen.xyz

barikadcrew.com

herzogbjj.com

veminis.com

thnawya.net

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2668-13-0x0000000000400000-0x000000000042B000-memory.dmp	xloader

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2412 set thread context of 2668	2412	vbc.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	2668	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2412	vbc.exe
2412	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2412	vbc.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2668	2412	vbc.exe	29
PID 2412 wrote to memory of 2668	2412	vbc.exe	29
PID 2412 wrote to memory of 2668	2412	vbc.exe	29
PID 2412 wrote to memory of 2668	2412	vbc.exe	29
PID 2412 wrote to memory of 2668	2412	vbc.exe	29
PID 2412 wrote to memory of 2668	2412	vbc.exe	29
PID 2412 wrote to memory of 2668	2412	vbc.exe	29
PID 2668 wrote to memory of 3024	2668	AddInProcess32.exe	30
PID 2668 wrote to memory of 3024	2668	AddInProcess32.exe	30
PID 2668 wrote to memory of 3024	2668	AddInProcess32.exe	30
PID 2668 wrote to memory of 3024	2668	AddInProcess32.exe	30

C:\Users\Admin\AppData\Local\Temp\vbc.exe
"C:\Users\Admin\AppData\Local\Temp\vbc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 36
    3⤵
    - Program crash
    PID:3024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2412-6-0x0000000002140000-0x000000000215A000-memory.dmp

Filesize
104KB

Download
memory/2412-1-0x0000000000030000-0x00000000000CE000-memory.dmp

Filesize
632KB

Download
memory/2412-2-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2412-3-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/2412-4-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2412-5-0x0000000002000000-0x0000000002034000-memory.dmp

Filesize
208KB

Download
memory/2412-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/2412-7-0x0000000002030000-0x0000000002036000-memory.dmp

Filesize
24KB

Download
memory/2412-14-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2668-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2668-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2668-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download