xloader | e3639a291e120d2ac06f722f0da51fd842cea6469339208ef0ec6e7edf84e310

Analysis

max time kernel
140s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-10-2024 18:47

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General

Target

43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
Size

1.5MB
MD5

43aa5e8b27546106dd66c0dae83c5f59
SHA1

c55656ad4fad7217f1a0e71dd9e13102039eff0d
SHA256

e3639a291e120d2ac06f722f0da51fd842cea6469339208ef0ec6e7edf84e310
SHA512

b212d6a85571d2f9a6dc5f1a276b5d02ca117e075b3c910a0be53c219da0a2b4841a27abb4d04b6e178f93ba5374123161bb9ba7f751e4fc081f800dd156a21f
SSDEEP

12288:Oh5E394sjPBi/7Ui9rI9jGoaft/VEMv/ZkkDOEVTQ6H+Uy1Susr8MmH3jr:FKo8UimctdEA/ZkceZZS5R0

Score

10^/10

xloader uisg discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

uisg

Decoy

editions-doc.com

nbchengfei.com

adepojuolaoluwa.com

wereldsewoorden.com

sjstyles.com

indigo-cambodia.com

avrenue.com

decaturwilbert.com

tech-really.com

kimurayoshino.com

melocotonmx.com

njrxmjg.com

amandadoylecoach.com

miniaide.com

kocaeliescortalev.com

ycxshi.com

f4funda.com

126047cp.com

projecteutopia.com

masksforvoting.com

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/3332-12-0x0000000000400000-0x0000000000428000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1428 set thread context of 3332	1428	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe	104

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	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1428	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
1428	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
3332	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
3332	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1428	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 4592	1428	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe	103
PID 1428 wrote to memory of 4592	1428	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe	103
PID 1428 wrote to memory of 4592	1428	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe	103
PID 1428 wrote to memory of 3332	1428	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe	104
PID 1428 wrote to memory of 3332	1428	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe	104
PID 1428 wrote to memory of 3332	1428	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe	104
PID 1428 wrote to memory of 3332	1428	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe	104
PID 1428 wrote to memory of 3332	1428	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe	104
PID 1428 wrote to memory of 3332	1428	43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe	104

C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe"
  2⤵
  PID:4592
- C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\43aa5e8b27546106dd66c0dae83c5f59_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3332

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

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Downloads

memory/1428-6-0x0000000006670000-0x000000000670C000-memory.dmp

Filesize
624KB

Download
memory/1428-8-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/1428-2-0x0000000005530000-0x0000000005AD4000-memory.dmp

Filesize
5.6MB

Download
memory/1428-3-0x0000000005020000-0x00000000050B2000-memory.dmp

Filesize
584KB

Download
memory/1428-4-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1428-5-0x0000000004FC0000-0x0000000004FCA000-memory.dmp

Filesize
40KB

Download
memory/1428-1-0x0000000000480000-0x000000000060A000-memory.dmp

Filesize
1.5MB

Download
memory/1428-7-0x0000000005120000-0x000000000513E000-memory.dmp

Filesize
120KB

Download
memory/1428-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/1428-9-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1428-10-0x0000000006830000-0x00000000068CE000-memory.dmp

Filesize
632KB

Download
memory/1428-11-0x0000000008E10000-0x0000000008E3E000-memory.dmp

Filesize
184KB

Download
memory/1428-14-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/3332-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3332-15-0x0000000001660000-0x00000000019AA000-memory.dmp

Filesize
3.3MB

Download