xloader | 18716438acba2b561bea9540e95684f7730690fc302fe0c354c778a9ddffe3df

General

Target

Minutes of Meeting 23.10.2021.exe
Size

689KB
MD5

491dde53e267c765b4d8bebd697ec18c
SHA1

fc00a77492a1a824965a730a1144b1360ac18b96
SHA256

2c32280be865e3af57719b11ea9b1fd1c6e25f6a7292fb4f0932cd6f1c231ca1
SHA512

c3b5a3e3dfb83b022aaeb4c5d26b163aee21d5c8efbf7634a18e5fb13a81b299f516321d0cee8f5da529856c8897d440d58a63b94edc3177c3b52653fcba7ac7
SSDEEP

12288:tvT5YzAPrjLd2aLXSSp6RSsv5i2xzFA8I2kPbVdVKTdyPH3:5T5YzAPPBlXSTSk5/xerppdVedqH

Score

10^/10

xloader snec discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

snec

Decoy

sacramentoscoop.com

auroraeqp.com

ontactfactory.com

abenakigroup.com

xander-tech.com

cocaineislegal.com

carbondouze.com

louisvilleestatelawyer.com

sundaytejero.quest

arti-faqs.com

thisandthat.store

biodyne-el-salvador.com

18504seheritageoakslane.com

mfialias.xyz

whitestoneclo.com

6288117.com

oficiosuy.com

autogift.xyz

wallbabyshell.com

chaletlabaie.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/3760-5-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3760-10-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4784-15-0x0000000000730000-0x0000000000759000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2268 set thread context of 3760	2268	Minutes of Meeting 23.10.2021.exe	99
PID 3760 set thread context of 3408	3760	Minutes of Meeting 23.10.2021.exe	56
PID 4784 set thread context of 3408	4784	colorcpl.exe	56

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	Minutes of Meeting 23.10.2021.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
3760	Minutes of Meeting 23.10.2021.exe
3760	Minutes of Meeting 23.10.2021.exe
3760	Minutes of Meeting 23.10.2021.exe
3760	Minutes of Meeting 23.10.2021.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe
4784	colorcpl.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3760	Minutes of Meeting 23.10.2021.exe
3760	Minutes of Meeting 23.10.2021.exe
3760	Minutes of Meeting 23.10.2021.exe
4784	colorcpl.exe
4784	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3760	Minutes of Meeting 23.10.2021.exe
Token: SeDebugPrivilege	4784	colorcpl.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 3760	2268	Minutes of Meeting 23.10.2021.exe	99
PID 2268 wrote to memory of 3760	2268	Minutes of Meeting 23.10.2021.exe	99
PID 2268 wrote to memory of 3760	2268	Minutes of Meeting 23.10.2021.exe	99
PID 2268 wrote to memory of 3760	2268	Minutes of Meeting 23.10.2021.exe	99
PID 2268 wrote to memory of 3760	2268	Minutes of Meeting 23.10.2021.exe	99
PID 2268 wrote to memory of 3760	2268	Minutes of Meeting 23.10.2021.exe	99
PID 3408 wrote to memory of 4784	3408	Explorer.EXE	100
PID 3408 wrote to memory of 4784	3408	Explorer.EXE	100
PID 3408 wrote to memory of 4784	3408	Explorer.EXE	100
PID 4784 wrote to memory of 4228	4784	colorcpl.exe	101
PID 4784 wrote to memory of 4228	4784	colorcpl.exe	101
PID 4784 wrote to memory of 4228	4784	colorcpl.exe	101

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3408
- C:\Users\Admin\AppData\Local\Temp\Minutes of Meeting 23.10.2021.exe
  "C:\Users\Admin\AppData\Local\Temp\Minutes of Meeting 23.10.2021.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Users\Admin\AppData\Local\Temp\Minutes of Meeting 23.10.2021.exe
    "C:\Users\Admin\AppData\Local\Temp\Minutes of Meeting 23.10.2021.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3760
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.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:4784
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Minutes of Meeting 23.10.2021.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4228

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/2268-1-0x00000000754F0000-0x0000000075AA1000-memory.dmp

Filesize
5.7MB

Download
memory/2268-2-0x00000000754F0000-0x0000000075AA1000-memory.dmp

Filesize
5.7MB

Download
memory/2268-3-0x00000000754F2000-0x00000000754F3000-memory.dmp

Filesize
4KB

Download
memory/2268-4-0x00000000754F0000-0x0000000075AA1000-memory.dmp

Filesize
5.7MB

Download
memory/2268-7-0x00000000754F0000-0x0000000075AA1000-memory.dmp

Filesize
5.7MB

Download
memory/2268-0-0x00000000754F2000-0x00000000754F3000-memory.dmp

Filesize
4KB

Download
memory/3408-16-0x0000000008F00000-0x000000000902F000-memory.dmp

Filesize
1.2MB

Download
memory/3408-23-0x0000000007AD0000-0x0000000007BCD000-memory.dmp

Filesize
1012KB

Download
memory/3408-21-0x0000000007AD0000-0x0000000007BCD000-memory.dmp

Filesize
1012KB

Download
memory/3408-20-0x0000000007AD0000-0x0000000007BCD000-memory.dmp

Filesize
1012KB

Download
memory/3408-12-0x0000000008F00000-0x000000000902F000-memory.dmp

Filesize
1.2MB

Download
memory/3760-11-0x00000000015B0000-0x00000000015C1000-memory.dmp

Filesize
68KB

Download
memory/3760-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3760-9-0x0000000001A80000-0x0000000001DCA000-memory.dmp

Filesize
3.3MB

Download
memory/3760-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4784-13-0x0000000000150000-0x0000000000169000-memory.dmp

Filesize
100KB

Download
memory/4784-15-0x0000000000730000-0x0000000000759000-memory.dmp

Filesize
164KB

Download
memory/4784-14-0x0000000000150000-0x0000000000169000-memory.dmp

Filesize
100KB

Download

Analysis

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