xloader | 5f5920df4b83a66723d5c807e410dd7aa4f8ffde2579c9fd0d2f2dc12d5643b2

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 04:03

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General

Target

JaffaCakes118_4c7822c2e24f0f87c644ef855ed20144.exe
Size

413KB
MD5

4c7822c2e24f0f87c644ef855ed20144
SHA1

7eba145e4ea7918332908cd4323eeb58829e8c9c
SHA256

5f5920df4b83a66723d5c807e410dd7aa4f8ffde2579c9fd0d2f2dc12d5643b2
SHA512

da98a22a9386e81ba5a372edf6c007168a9eb67c21f29ccb637067f2dc952499b23120f763e901063f0c30a50208c8ae69f28f32248c9be69a1be48b2bb7c5d3
SSDEEP

6144:OxhL63B/L5gv2/Lx6o2llJev9EuUmCB59TJV5Zo9dQVVze:OxhLMFGRS9EyCBvJVH82VN

Score

10^/10

xloader rca2 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

rca2

Decoy

bapzcosmetics.com

skillsgage.com

mingshiweiye.com

dcc-compliance.com

emprenbook.com

firn.site

haryanaricemil.com

fleetwoodfoods.com

jlnxhbkj.com

surajsanyal.com

jubakey.com

auroraunitedshippingco.com

propolis-surabaya.com

vasinvestments.com

breederschallenge.com

tafcoo.com

417motoringparts.com

livemis.com

drainassist.com

kristenguestart.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/2772-11-0x0000000000400000-0x0000000000428000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4356 set thread context of 2772	4356	JaffaCakes118_4c7822c2e24f0f87c644ef855ed20144.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_4c7822c2e24f0f87c644ef855ed20144.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2772	JaffaCakes118_4c7822c2e24f0f87c644ef855ed20144.exe
2772	JaffaCakes118_4c7822c2e24f0f87c644ef855ed20144.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4356 wrote to memory of 2772	4356	JaffaCakes118_4c7822c2e24f0f87c644ef855ed20144.exe	101
PID 4356 wrote to memory of 2772	4356	JaffaCakes118_4c7822c2e24f0f87c644ef855ed20144.exe	101
PID 4356 wrote to memory of 2772	4356	JaffaCakes118_4c7822c2e24f0f87c644ef855ed20144.exe	101
PID 4356 wrote to memory of 2772	4356	JaffaCakes118_4c7822c2e24f0f87c644ef855ed20144.exe	101
PID 4356 wrote to memory of 2772	4356	JaffaCakes118_4c7822c2e24f0f87c644ef855ed20144.exe	101
PID 4356 wrote to memory of 2772	4356	JaffaCakes118_4c7822c2e24f0f87c644ef855ed20144.exe	101

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c7822c2e24f0f87c644ef855ed20144.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c7822c2e24f0f87c644ef855ed20144.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4356
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c7822c2e24f0f87c644ef855ed20144.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4c7822c2e24f0f87c644ef855ed20144.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2772

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/2772-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2772-14-0x00000000016A0000-0x00000000019EA000-memory.dmp

Filesize
3.3MB

Download
memory/4356-6-0x0000000005A00000-0x0000000005A0E000-memory.dmp

Filesize
56KB

Download
memory/4356-3-0x0000000005550000-0x00000000055E2000-memory.dmp

Filesize
584KB

Download
memory/4356-4-0x0000000005850000-0x000000000585A000-memory.dmp

Filesize
40KB

Download
memory/4356-5-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4356-0-0x000000007530E000-0x000000007530F000-memory.dmp

Filesize
4KB

Download
memory/4356-7-0x000000007530E000-0x000000007530F000-memory.dmp

Filesize
4KB

Download
memory/4356-8-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4356-9-0x0000000006C40000-0x0000000006CDC000-memory.dmp

Filesize
624KB

Download
memory/4356-10-0x0000000007F90000-0x0000000007FE2000-memory.dmp

Filesize
328KB

Download
memory/4356-2-0x0000000005A10000-0x0000000005FB4000-memory.dmp

Filesize
5.6MB

Download
memory/4356-13-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4356-1-0x0000000000C80000-0x0000000000CEC000-memory.dmp

Filesize
432KB

Download