xloader | fbdaffb649cccdfcd50d9b6d0332d6039a065fcc0c08d1f94da828ed3454e2be

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 10:56

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General

Target

JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe
Size

351KB
MD5

5ee7205f9115eb819766e96daecbe33d
SHA1

08b276da155ba0b394f0a469c4c71acb44ff9a2c
SHA256

fbdaffb649cccdfcd50d9b6d0332d6039a065fcc0c08d1f94da828ed3454e2be
SHA512

04f79df0dd0b49e86fca8845bd42ef6d55a53fe74f643d0b47b92633cadda7b62658ca2867c27fa026f7ba596ba617be3f279168722d5c6e4b413457493adfac
SSDEEP

6144:5ei2R2IMkhBLcZzDmAtte2gxLOTyJsqsffCpUm4v/HqoCXFwfViduVpPuT:JjSBw9he20idqsffr1vvqowGiduVpWT

Score

10^/10

xloader bs8f discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

bs8f

Decoy

vasilnikov.com

parkate.club

pol360.com

handmadequatang.com

consult-set.com

nourkoki.com

theveganfusspot.com

dreamssail.com

pinpinyouqian.xyz

satellitphonestore.com

yotosunny.com

telosaolympics.com

gogetemm.com

yozotnpasumo2.xyz

avantgardemarket.com

glenndcp.com

dirtydriverz.com

avaui.com

anchoredtheblog.com

marianaoliveiraarquitetura.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/1128-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4996 set thread context of 1128	4996	JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe	100

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_5ee7205f9115eb819766e96daecbe33d.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4996	JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe
4996	JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe
1128	JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe
1128	JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4996	JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 4232	4996	JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe	99
PID 4996 wrote to memory of 4232	4996	JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe	99
PID 4996 wrote to memory of 4232	4996	JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe	99
PID 4996 wrote to memory of 1128	4996	JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe	100
PID 4996 wrote to memory of 1128	4996	JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe	100
PID 4996 wrote to memory of 1128	4996	JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe	100
PID 4996 wrote to memory of 1128	4996	JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe	100
PID 4996 wrote to memory of 1128	4996	JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe	100
PID 4996 wrote to memory of 1128	4996	JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe	100

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe"
  2⤵
  PID:4232
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ee7205f9115eb819766e96daecbe33d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1128

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/1128-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1128-14-0x0000000001150000-0x000000000149A000-memory.dmp

Filesize
3.3MB

Download
memory/4996-6-0x0000000005B60000-0x0000000005B6A000-memory.dmp

Filesize
40KB

Download
memory/4996-3-0x00000000057B0000-0x0000000005842000-memory.dmp

Filesize
584KB

Download
memory/4996-4-0x0000000005750000-0x000000000575A000-memory.dmp

Filesize
40KB

Download
memory/4996-5-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4996-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/4996-7-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/4996-8-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4996-9-0x0000000006D60000-0x0000000006DFC000-memory.dmp

Filesize
624KB

Download
memory/4996-10-0x0000000006EA0000-0x0000000006EF2000-memory.dmp

Filesize
328KB

Download
memory/4996-2-0x0000000005D60000-0x0000000006304000-memory.dmp

Filesize
5.6MB

Download
memory/4996-13-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/4996-1-0x0000000000D40000-0x0000000000D9E000-memory.dmp

Filesize
376KB

Download