xloader | b0eacb6921e777d610f2fe95b63cc7b3cbe0ce5027f1b36375f85ffd3515cb77

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-09-2024 23:10

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General

Target

c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe
Size

373KB
MD5

1f42843d965171d657fc251a18e79937
SHA1

2790bb065af77a4d2857c58188ced3046b74940f
SHA256

c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8
SHA512

2d9326741591dc2e2feebd6f5c60be1ae86688e832090b4f1c777173e790a6bacbd908c229495975962a2bea62b78a28cc8f8ece5546a3acc653303c38ed9d06
SSDEEP

6144:bjaohYpyMkhBTJKLDW5dhpTTsdXJWqAIdYrSLdal3tUC80o+cCBtQsIAUVruc:PaoYSBTJnhpUdZbverSxtC8Tc6uIic

Score

10^/10

xloader ef6c discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ef6c

Decoy

gicaredocs.com

govusergroup.com

conversationspit.com

brondairy.com

rjtherealest.com

xn--9m1bq8wgkag3rjvb.com

mylori.net

softandcute.store

ahljsm.com

shacksolid.com

weekendmusecollection.com

gaminghallarna.net

pgonline111.online

44mpt.xyz

ambrandt.com

eddytattoo.com

blendeqes.com

upinmyfeels.com

lacucinadesign.com

docomoau.xyz

Signatures

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

Xloader payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1072-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1072-15-0x0000000001930000-0x0000000001C7A000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe

description	pid	Process	procid_target
PID 1404 set thread context of 1072	1404	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	101

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe

pid	Process
1072	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe
1072	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe

description	pid	Process	procid_target
PID 1404 wrote to memory of 1072	1404	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	101
PID 1404 wrote to memory of 1072	1404	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	101
PID 1404 wrote to memory of 1072	1404	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	101
PID 1404 wrote to memory of 1072	1404	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	101
PID 1404 wrote to memory of 1072	1404	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	101
PID 1404 wrote to memory of 1072	1404	c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe	101

C:\Users\Admin\AppData\Local\Temp\c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe
"C:\Users\Admin\AppData\Local\Temp\c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Users\Admin\AppData\Local\Temp\c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe
  "C:\Users\Admin\AppData\Local\Temp\c8e543607841185cc38e8b2c4150d4fa9d14bd54fbd2cd43cc256485aae62ef8.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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/1072-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1072-15-0x0000000001930000-0x0000000001C7A000-memory.dmp

Filesize
3.3MB

Download
memory/1072-14-0x0000000001930000-0x0000000001C7A000-memory.dmp

Filesize
3.3MB

Download
memory/1404-6-0x0000000005D30000-0x0000000005D3A000-memory.dmp

Filesize
40KB

Download
memory/1404-4-0x0000000005810000-0x000000000581A000-memory.dmp

Filesize
40KB

Download
memory/1404-5-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1404-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/1404-7-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/1404-8-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1404-9-0x0000000006E20000-0x0000000006EBC000-memory.dmp

Filesize
624KB

Download
memory/1404-10-0x0000000006F10000-0x0000000006F62000-memory.dmp

Filesize
328KB

Download
memory/1404-3-0x0000000005880000-0x0000000005912000-memory.dmp

Filesize
584KB

Download
memory/1404-13-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1404-2-0x0000000005D90000-0x0000000006334000-memory.dmp

Filesize
5.6MB

Download
memory/1404-1-0x0000000000DB0000-0x0000000000E14000-memory.dmp

Filesize
400KB

Download