xloader | 4120bf826ec0e18ebc746e256c8b07098af2852ef88687615e6ebcaeb767a074

General

Target

New Order062421.exe
Size

773KB
MD5

ec64c996d1f3cf242cc9868682953cb9
SHA1

efcfba0d2909717c223f648f99f7267626aa181c
SHA256

872d03fd7d4748230a0e84593f7a29c36f70a5c711ed4a4dc2c11a9d9774d06a
SHA512

80bc57f702810576b236033fcd46d210d0c5027a197a377384c9acc841e7d83b943051635adf56e856ba17370254b0485e87c7f3be2c89f1ec8e13ce60057bb1
SSDEEP

12288:wjg0JZaF75GF2ezGWSE5D1kIpNJxZ33IBSR+EAD3xDYTyJFIzeLBsvYJbUBQ+138:1bvhEp1OB2M5YTyJmKlsv2a5Cb

Score

10^/10

xloader rnn4 discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

rnn4

Decoy

saruroman.com

backendfurnitureconsulting.com

invitadito.com

aqemelearning.com

unitedphonerepair.com

xn--l6qt3dk7equidt4a.net

us-pride-day.com

refund.homes

gilanfarrconstruction.com

856380691.xyz

aerolabqhd.com

collective36.com

binhminhxanh.club

droogskateboards.com

thinkbest11.com

realisticallywritten.com

elderlyjustification.com

betteraff.net

freeworkpays.com

callistatease.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2732-12-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2732-16-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2732-21-0x0000000000400000-0x0000000000428000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2620 set thread context of 2732	2620	New Order062421.exe	30
PID 2732 set thread context of 1204	2732	New Order062421.exe	21
PID 2732 set thread context of 1204	2732	New Order062421.exe	21

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	New Order062421.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2732	New Order062421.exe
2732	New Order062421.exe
2732	New Order062421.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2732	New Order062421.exe
2732	New Order062421.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	New Order062421.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 2732	2620	New Order062421.exe	30
PID 2620 wrote to memory of 2732	2620	New Order062421.exe	30
PID 2620 wrote to memory of 2732	2620	New Order062421.exe	30
PID 2620 wrote to memory of 2732	2620	New Order062421.exe	30
PID 2620 wrote to memory of 2732	2620	New Order062421.exe	30
PID 2620 wrote to memory of 2732	2620	New Order062421.exe	30
PID 2620 wrote to memory of 2732	2620	New Order062421.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\New Order062421.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order062421.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Users\Admin\AppData\Local\Temp\New Order062421.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order062421.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1204-25-0x0000000004F10000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/1204-19-0x0000000004250000-0x00000000042FF000-memory.dmp

Filesize
700KB

Download
memory/1204-23-0x0000000004F10000-0x000000000509C000-memory.dmp

Filesize
1.5MB

Download
memory/1204-18-0x0000000002C60000-0x0000000002D60000-memory.dmp

Filesize
1024KB

Download
memory/1204-24-0x0000000004250000-0x00000000042FF000-memory.dmp

Filesize
700KB

Download
memory/2620-3-0x00000000004B0000-0x00000000004C6000-memory.dmp

Filesize
88KB

Download
memory/2620-6-0x0000000005530000-0x00000000055B0000-memory.dmp

Filesize
512KB

Download
memory/2620-7-0x00000000021E0000-0x0000000002222000-memory.dmp

Filesize
264KB

Download
memory/2620-5-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-4-0x000000007437E000-0x000000007437F000-memory.dmp

Filesize
4KB

Download
memory/2620-0-0x000000007437E000-0x000000007437F000-memory.dmp

Filesize
4KB

Download
memory/2620-2-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-13-0x0000000074370000-0x0000000074A5E000-memory.dmp

Filesize
6.9MB

Download
memory/2620-1-0x0000000000800000-0x00000000008C8000-memory.dmp

Filesize
800KB

Download
memory/2732-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2732-17-0x0000000000080000-0x0000000000090000-memory.dmp

Filesize
64KB

Download
memory/2732-16-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2732-14-0x0000000000A60000-0x0000000000D63000-memory.dmp

Filesize
3.0MB

Download
memory/2732-22-0x00000000001C0000-0x00000000001D0000-memory.dmp

Filesize
64KB

Download
memory/2732-21-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2732-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2732-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2732-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

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