xloader | 88bb9d0ecb52c0d5a024287caa7bdf03502ed536728988e6af7290399c873cb4

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 16:58

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General

Target

JaffaCakes118_29e7355c628a7a78b16352716e91478e.exe
Size

382KB
MD5

29e7355c628a7a78b16352716e91478e
SHA1

d0df5f3c5ee365066bd33bedf21da2ea2648ea80
SHA256

88bb9d0ecb52c0d5a024287caa7bdf03502ed536728988e6af7290399c873cb4
SHA512

70138973df0675cb7a6323e0bbf9387edaa129df084c7a562cd6da4adebb8dc552d33c69e2367b36397e7961051da6cc434ac5bf35d17cbfb1592386297fbfc5
SSDEEP

6144:NglMHyakSXOssSlPJwHq5N1/th1qCr+nVqXPovMtkGyMLgFLz+ycl1banWtx4kW:NgyZZlkq5NHhgDnkXVpLaX+

Score

10^/10

xloader u4an discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

u4an

Decoy

charlottesbestroofcompany.com

gxzcgl.com

easyprints.xyz

hitmanautomation.com

play-to-escape.com

beansmagic.com

lianxiwan.xyz

nuhive.net

whystake.com

n6h65.online

emergencyprep4cast.com

peolinks.com

8ls-world.com

tezportal.net

trych.net

bathrobeconnection.com

quinnwebster.top

sagarmakhija.online

ladiesgossiping.com

400doultonct.com

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/4736-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2748 set thread context of 4736	2748	JaffaCakes118_29e7355c628a7a78b16352716e91478e.exe	91

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	JaffaCakes118_29e7355c628a7a78b16352716e91478e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4736	JaffaCakes118_29e7355c628a7a78b16352716e91478e.exe
4736	JaffaCakes118_29e7355c628a7a78b16352716e91478e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 4736	2748	JaffaCakes118_29e7355c628a7a78b16352716e91478e.exe	91
PID 2748 wrote to memory of 4736	2748	JaffaCakes118_29e7355c628a7a78b16352716e91478e.exe	91
PID 2748 wrote to memory of 4736	2748	JaffaCakes118_29e7355c628a7a78b16352716e91478e.exe	91
PID 2748 wrote to memory of 4736	2748	JaffaCakes118_29e7355c628a7a78b16352716e91478e.exe	91
PID 2748 wrote to memory of 4736	2748	JaffaCakes118_29e7355c628a7a78b16352716e91478e.exe	91
PID 2748 wrote to memory of 4736	2748	JaffaCakes118_29e7355c628a7a78b16352716e91478e.exe	91

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29e7355c628a7a78b16352716e91478e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29e7355c628a7a78b16352716e91478e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29e7355c628a7a78b16352716e91478e.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29e7355c628a7a78b16352716e91478e.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4736

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/2748-6-0x0000000005120000-0x000000000512E000-memory.dmp

Filesize
56KB

Download
memory/2748-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2748-2-0x00000000054D0000-0x0000000005A74000-memory.dmp

Filesize
5.6MB

Download
memory/2748-3-0x0000000004FC0000-0x0000000005052000-memory.dmp

Filesize
584KB

Download
memory/2748-4-0x0000000004F90000-0x0000000004F9A000-memory.dmp

Filesize
40KB

Download
memory/2748-5-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/2748-1-0x0000000000560000-0x00000000005C6000-memory.dmp

Filesize
408KB

Download
memory/2748-7-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2748-10-0x0000000007E80000-0x0000000007ED2000-memory.dmp

Filesize
328KB

Download
memory/2748-9-0x0000000007D90000-0x0000000007E2C000-memory.dmp

Filesize
624KB

Download
memory/2748-8-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/2748-13-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4736-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4736-14-0x0000000000FC0000-0x000000000130A000-memory.dmp

Filesize
3.3MB

Download