xloader | f6da8480cbbc1d09ddcc010aa3c5c52f9dbc8a32cf0947f1ccc3df6165a70c57

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/09/2024, 00:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe
Size

388KB
MD5

b7e2519de2759907f645492f484c39fc
SHA1

5b1de6f3a342c379b954383e641dd41b83db4b9d
SHA256

49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8
SHA512

276bf9c2555e1431a8a66df2dafe317833341a99596ad5cbf0ec501489962163cb3cbeda7500c9c4316a8934d3559e500107407a47dcc15aaff31822c6145d4a
SSDEEP

6144:eaihpGX8jPNLjBRwAoy8ApXA5JmeEzgaseiz/V1qYqrY:eljGX2PNLjBz/1AbmeEzSLnq8

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 1 IoCs

rat

resource	yara_rule
behavioral2/memory/4328-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3724 set thread context of 4328	3724	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	95

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4328	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe
4328	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3724 wrote to memory of 4328	3724	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	95
PID 3724 wrote to memory of 4328	3724	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	95
PID 3724 wrote to memory of 4328	3724	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	95
PID 3724 wrote to memory of 4328	3724	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	95
PID 3724 wrote to memory of 4328	3724	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	95
PID 3724 wrote to memory of 4328	3724	49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe	95

C:\Users\Admin\AppData\Local\Temp\49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe
"C:\Users\Admin\AppData\Local\Temp\49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3724
- C:\Users\Admin\AppData\Local\Temp\49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe
  "C:\Users\Admin\AppData\Local\Temp\49a344e5002bb1b35a0a5db1c82358c43de798acfd0192a88dc11245de163bd8.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4328

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

Loading Replay Monitor...

Downloads

memory/3724-6-0x0000000006F50000-0x0000000006FEC000-memory.dmp

Filesize
624KB

Download
memory/3724-13-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/3724-2-0x0000000006020000-0x00000000065C4000-memory.dmp

Filesize
5.6MB

Download
memory/3724-3-0x0000000005A70000-0x0000000005B02000-memory.dmp

Filesize
584KB

Download
memory/3724-4-0x0000000005A20000-0x0000000005A2A000-memory.dmp

Filesize
40KB

Download
memory/3724-5-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/3724-8-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/3724-0-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/3724-1-0x0000000000FC0000-0x0000000001028000-memory.dmp

Filesize
416KB

Download
memory/3724-9-0x0000000075390000-0x0000000075B40000-memory.dmp

Filesize
7.7MB

Download
memory/3724-10-0x000000000ABD0000-0x000000000AC22000-memory.dmp

Filesize
328KB

Download
memory/3724-7-0x0000000006010000-0x000000000601E000-memory.dmp

Filesize
56KB

Download
memory/4328-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4328-14-0x0000000001190000-0x00000000014DA000-memory.dmp

Filesize
3.3MB

Download