xloader | 39132eb74a441fdda77027eaf041481451991f71072da65fee15e1b0fa65428f

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
22/09/2024, 01:44

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General

Target

f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe
Size

775KB
MD5

f10938a0cc7d2e5fee69e9ce04fb30ee
SHA1

7c6834c7143664df898e8bec1f7e7588c7dc0c27
SHA256

39132eb74a441fdda77027eaf041481451991f71072da65fee15e1b0fa65428f
SHA512

46ed1e21ecd961392d76b0dabae53e1c4ea1545108896ac41ebefe73772c50e9677d5a8894380decf9bdf20bef3c8b26f65d663cb1cf76ef2250eb96bb4de0ca
SSDEEP

24576:3BtFfyK+2bNNI0EP1CaRq1X/UKwCCG2y:VKkEf1Cagn7j

Score

10^/10

xloader uszn discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

uszn

Decoy

animegriptape.com

pcpnetworks.com

putupmybabyforadoption.com

xn--jvrr98g37n88d.com

fertinvitro.doctor

undonethread.com

avoleague.com

sissysundays.com

guilhermeoliveiro.site

catholicon-bespeckle.info

mardesuenosfundacion.com

songkhoe24.site

shoecityindia.com

smallbathroomdecor.info

tskusa.com

prairiespringsllc.com

kegncoffee.com

clicklounge.xyz

catholicendoflifeplanning.com

steelobzee.com

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/4056-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2132 set thread context of 4056	2132	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe	99

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	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2132	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe
2132	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe
2132	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe
4056	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe
4056	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2132	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 388	2132	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe	98
PID 2132 wrote to memory of 388	2132	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe	98
PID 2132 wrote to memory of 388	2132	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe	98
PID 2132 wrote to memory of 4056	2132	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe	99
PID 2132 wrote to memory of 4056	2132	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe	99
PID 2132 wrote to memory of 4056	2132	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe	99
PID 2132 wrote to memory of 4056	2132	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe	99
PID 2132 wrote to memory of 4056	2132	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe	99
PID 2132 wrote to memory of 4056	2132	f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f10938a0cc7d2e5fee69e9ce04fb30ee_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:2132
- C:\Users\Admin\AppData\Local\Temp\f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe
  "{path}"
  2⤵
  PID:388
- C:\Users\Admin\AppData\Local\Temp\f10938a0cc7d2e5fee69e9ce04fb30ee_JaffaCakes118.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4056

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/2132-6-0x0000000008DA0000-0x0000000008E3C000-memory.dmp

Filesize
624KB

Download
memory/2132-10-0x0000000008E40000-0x0000000008EC8000-memory.dmp

Filesize
544KB

Download
memory/2132-2-0x00000000057A0000-0x0000000005D44000-memory.dmp

Filesize
5.6MB

Download
memory/2132-3-0x0000000005290000-0x0000000005322000-memory.dmp

Filesize
584KB

Download
memory/2132-4-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/2132-5-0x0000000005240000-0x000000000524A000-memory.dmp

Filesize
40KB

Download
memory/2132-1-0x00000000007B0000-0x0000000000878000-memory.dmp

Filesize
800KB

Download
memory/2132-8-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2132-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2132-9-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/2132-7-0x00000000054D0000-0x00000000054D8000-memory.dmp

Filesize
32KB

Download
memory/2132-13-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4056-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4056-14-0x0000000001080000-0x00000000013CA000-memory.dmp

Filesize
3.3MB

Download
memory/4056-15-0x0000000001080000-0x00000000013CA000-memory.dmp

Filesize
3.3MB

Download