xloader | 894cdec44cc75039c532d9edc2b521af78e4107e913b979b6eac07c60c56df46

General

Target

Nov Vessel Updated Notice - HMM RAON V.002W.scr
Size

544KB
MD5

67592672996da2ed7b0588f450ff1f8d
SHA1

9b7cc0315535f5a10c9633a43fd70cd6a225df6a
SHA256

c20a66b1da1cbeff5c0bd7e0db5ab5005013eee56d5831f4a6fe45f6b4b3666d
SHA512

e9f1d230d6349ce73a6485b4189b37f7ec6f0cd854d5ff76e52c6740651ddd6835d5094f43fc95fb859111fb5653520abb97e01170fe48a8346aab28002758b5
SSDEEP

12288:x78H18RW/TlNQnP0MNqXgP0foxF1nif0yQH29e6HF+Uz7mske:nRcTcVs1hxdH17mske

Score

10^/10

xloader mc6b discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

mc6b

Decoy

packyssportsbarandgrill.com

catherinemata.com

swooningheartsenterprises.com

miss-notary86.com

applianceson.website

investormonks.online

lootproject.art

adoletakids.com

searchlink7.com

msjoyjewelsunlimited.com

dannisdolls.online

premierpor.xyz

geceseks.com

camdaw.xyz

ditrixmed.store

yotosunny.com

asdeformar.com

lacofood.com

nu865ci.com

verdantgomkte.xyz

Signatures

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

Xloader payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2904-7-0x0000000000890000-0x00000000008B9000-memory.dmp	xloader
behavioral1/memory/2720-16-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2720-20-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/876-27-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
1952	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2904 set thread context of 2720	2904	Nov Vessel Updated Notice - HMM RAON V.002W.scr	30
PID 2720 set thread context of 1188	2720	Nov Vessel Updated Notice - HMM RAON V.002W.scr	21
PID 2720 set thread context of 1188	2720	Nov Vessel Updated Notice - HMM RAON V.002W.scr	21
PID 876 set thread context of 1188	876	wlanext.exe	21

System Location Discovery: System Language Discovery 1 TTPs 3 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	Nov Vessel Updated Notice - HMM RAON V.002W.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
2720	Nov Vessel Updated Notice - HMM RAON V.002W.scr
2720	Nov Vessel Updated Notice - HMM RAON V.002W.scr
2720	Nov Vessel Updated Notice - HMM RAON V.002W.scr
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe
876	wlanext.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2720	Nov Vessel Updated Notice - HMM RAON V.002W.scr
2720	Nov Vessel Updated Notice - HMM RAON V.002W.scr
2720	Nov Vessel Updated Notice - HMM RAON V.002W.scr
2720	Nov Vessel Updated Notice - HMM RAON V.002W.scr
876	wlanext.exe
876	wlanext.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	Nov Vessel Updated Notice - HMM RAON V.002W.scr
Token: SeDebugPrivilege	876	wlanext.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2720	2904	Nov Vessel Updated Notice - HMM RAON V.002W.scr	30
PID 2904 wrote to memory of 2720	2904	Nov Vessel Updated Notice - HMM RAON V.002W.scr	30
PID 2904 wrote to memory of 2720	2904	Nov Vessel Updated Notice - HMM RAON V.002W.scr	30
PID 2904 wrote to memory of 2720	2904	Nov Vessel Updated Notice - HMM RAON V.002W.scr	30
PID 2904 wrote to memory of 2720	2904	Nov Vessel Updated Notice - HMM RAON V.002W.scr	30
PID 2904 wrote to memory of 2720	2904	Nov Vessel Updated Notice - HMM RAON V.002W.scr	30
PID 2904 wrote to memory of 2720	2904	Nov Vessel Updated Notice - HMM RAON V.002W.scr	30
PID 2904 wrote to memory of 2720	2904	Nov Vessel Updated Notice - HMM RAON V.002W.scr	30
PID 2904 wrote to memory of 2720	2904	Nov Vessel Updated Notice - HMM RAON V.002W.scr	30
PID 2904 wrote to memory of 2720	2904	Nov Vessel Updated Notice - HMM RAON V.002W.scr	30
PID 1188 wrote to memory of 876	1188	Explorer.EXE	31
PID 1188 wrote to memory of 876	1188	Explorer.EXE	31
PID 1188 wrote to memory of 876	1188	Explorer.EXE	31
PID 1188 wrote to memory of 876	1188	Explorer.EXE	31
PID 876 wrote to memory of 1952	876	wlanext.exe	32
PID 876 wrote to memory of 1952	876	wlanext.exe	32
PID 876 wrote to memory of 1952	876	wlanext.exe	32
PID 876 wrote to memory of 1952	876	wlanext.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Local\Temp\Nov Vessel Updated Notice - HMM RAON V.002W.scr
  "C:\Users\Admin\AppData\Local\Temp\Nov Vessel Updated Notice - HMM RAON V.002W.scr" /S
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Users\Admin\AppData\Local\Temp\Nov Vessel Updated Notice - HMM RAON V.002W.scr
    "C:\Users\Admin\AppData\Local\Temp\Nov Vessel Updated Notice - HMM RAON V.002W.scr"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2720
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:876
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Nov Vessel Updated Notice - HMM RAON V.002W.scr"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1952

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/876-27-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/876-24-0x00000000004B0000-0x00000000004C6000-memory.dmp

Filesize
88KB

Download
memory/876-26-0x00000000004B0000-0x00000000004C6000-memory.dmp

Filesize
88KB

Download
memory/1188-18-0x0000000007200000-0x000000000738D000-memory.dmp

Filesize
1.6MB

Download
memory/1188-28-0x0000000004AC0000-0x0000000004BC4000-memory.dmp

Filesize
1.0MB

Download
memory/1188-23-0x0000000004AC0000-0x0000000004BC4000-memory.dmp

Filesize
1.0MB

Download
memory/1188-22-0x0000000007200000-0x000000000738D000-memory.dmp

Filesize
1.6MB

Download
memory/2720-14-0x0000000000A50000-0x0000000000D53000-memory.dmp

Filesize
3.0MB

Download
memory/2720-21-0x0000000000470000-0x0000000000481000-memory.dmp

Filesize
68KB

Download
memory/2720-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2720-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2720-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2720-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2720-17-0x0000000000130000-0x0000000000141000-memory.dmp

Filesize
68KB

Download
memory/2720-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2904-0-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/2904-7-0x0000000000890000-0x00000000008B9000-memory.dmp

Filesize
164KB

Download
memory/2904-13-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-6-0x0000000004D90000-0x0000000004DE4000-memory.dmp

Filesize
336KB

Download
memory/2904-5-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-4-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/2904-3-0x0000000000620000-0x000000000062C000-memory.dmp

Filesize
48KB

Download
memory/2904-2-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-1-0x00000000009C0000-0x0000000000A4E000-memory.dmp

Filesize
568KB

Download

Analysis

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