xloader | 309823f6a6820db5d24443327e3b566f8d2aa16b3a9052086f521488a46e1532

General

Target

JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe
Size

673KB
MD5

f9ed39427014d807dbbbf35c45d411bd
SHA1

ec55a74f3cda76f09db8f409572a944c8bdaf346
SHA256

309823f6a6820db5d24443327e3b566f8d2aa16b3a9052086f521488a46e1532
SHA512

c5598c7f370c4c9c87c6a4e2782add3ef609abdec4cc5325ca0e27e7a7a75a23dcf8d1496b861449e1b3c205c3f63958795a33e8ae070894d100d34bc6d96ec7
SSDEEP

12288:jodfjOW9PQ/UaYd0uw7yk8eZ7Lz2p9g9YuzA+jJp0LdMJUl22:8Bu/kO7nP97z9

Score

10^/10

xloader pfrp discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pfrp

Decoy

aodesai.store

sultrymilfs.com

gratisratio.com

syntheticloot.net

imnntomen.xyz

fantacyfreshwaterfishing.com

onesolutionasia.com

xn--laufgefhl-bocholt-82b.com

hausense.quest

broncomall.com

ioewur.xyz

wilsontennis.store

eleditorplatense.com

windowcompanynaperville.com

azuremodule.com

letziexpress.com

idtbc.com

herbalshishaflower.com

basementdwellersnft.com

28686ay.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/4836-16-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3240 set thread context of 4836	3240	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe	100

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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_f9ed39427014d807dbbbf35c45d411bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5060	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3240	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe
3240	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe
4836	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe
4836	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3240	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 5060	3240	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe	99
PID 3240 wrote to memory of 5060	3240	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe	99
PID 3240 wrote to memory of 5060	3240	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe	99
PID 3240 wrote to memory of 4836	3240	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe	100
PID 3240 wrote to memory of 4836	3240	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe	100
PID 3240 wrote to memory of 4836	3240	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe	100
PID 3240 wrote to memory of 4836	3240	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe	100
PID 3240 wrote to memory of 4836	3240	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe	100
PID 3240 wrote to memory of 4836	3240	JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe	100

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3240
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SKoCxTSW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4745.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5060
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9ed39427014d807dbbbf35c45d411bd.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3240-6-0x0000000007780000-0x000000000778E000-memory.dmp

Filesize
56KB

Download
memory/3240-18-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/3240-2-0x0000000007950000-0x0000000007EF4000-memory.dmp

Filesize
5.6MB

Download
memory/3240-3-0x0000000007440000-0x00000000074D2000-memory.dmp

Filesize
584KB

Download
memory/3240-4-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/3240-5-0x0000000002810000-0x000000000281A000-memory.dmp

Filesize
40KB

Download
memory/3240-8-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/3240-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/3240-1-0x00000000004D0000-0x000000000057E000-memory.dmp

Filesize
696KB

Download
memory/3240-9-0x0000000008A80000-0x0000000008B1C000-memory.dmp

Filesize
624KB

Download
memory/3240-10-0x0000000008B70000-0x0000000008BC2000-memory.dmp

Filesize
328KB

Download
memory/3240-7-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/4836-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4836-19-0x00000000016D0000-0x0000000001A1A000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads