xloader | ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 01:30

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General

Target

ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01.exe
Size

237KB
MD5

5bac332642f907ed254f85c6b60fa79d
SHA1

75a9bef69eb70ae57d7d8735ece203a97f37950e
SHA256

ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01
SHA512

8017043cfceba71ad9e42f5bd684e922a16134e023ae84de60fd4a0c94f07e27202e1f0de6a871f907fbb0566d5f38542a0babda6e2e488e3bd38d5bb9e2c6e6
SSDEEP

6144:DOmkNEhXdfslyuJPEXyiaKTrz+MJSz19M90U8x:iaXsAu1EXyvUPJS9MGx

Score

10^/10

xloader tqug discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

tqug

Decoy

sns138.com

hiddenevents.us

plantandseedswap.com

ayomvp.com

buildoaxaca.com

pkxshopingit.website

youdoyoutoys.com

n-musicoffice.com

sushi-yoneki.com

towardstech.com

jerrilynnfike.com

fxivcama.com

202206.com

energrove.com

nohonet.com

deta.group

kristenajohnson.com

russodevleopment.com

liine.me

hiegi.icu

Signatures

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

Xloader payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2888-6-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/2888-11-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral2/memory/2552-18-0x00000000001A0000-0x00000000001CB000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01.execvtres.exewlanext.exe

description	pid	Process	procid_target
PID 3108 set thread context of 2888	3108	ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01.exe	83
PID 2888 set thread context of 3480	2888	cvtres.exe	56
PID 2552 set thread context of 3480	2552	wlanext.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

Processes:

ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01.exewlanext.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 1 IoCs

Processes:

Explorer.EXE

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

cvtres.exewlanext.exe

pid	Process
2888	cvtres.exe
2888	cvtres.exe
2888	cvtres.exe
2888	cvtres.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe
2552	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

cvtres.exewlanext.exe

pid	Process
2888	cvtres.exe
2888	cvtres.exe
2888	cvtres.exe
2552	wlanext.exe
2552	wlanext.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

cvtres.exeExplorer.EXEwlanext.exe

description	pid	Process
Token: SeDebugPrivilege	2888	cvtres.exe
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeDebugPrivilege	2552	wlanext.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid	Process
3480	Explorer.EXE
3480	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid	Process
3480	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01.exeExplorer.EXEwlanext.exe

description	pid	Process	procid_target
PID 3108 wrote to memory of 2888	3108	ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01.exe	83
PID 3108 wrote to memory of 2888	3108	ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01.exe	83
PID 3108 wrote to memory of 2888	3108	ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01.exe	83
PID 3108 wrote to memory of 2888	3108	ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01.exe	83
PID 3108 wrote to memory of 2888	3108	ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01.exe	83
PID 3108 wrote to memory of 2888	3108	ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01.exe	83
PID 3480 wrote to memory of 2552	3480	Explorer.EXE	84
PID 3480 wrote to memory of 2552	3480	Explorer.EXE	84
PID 3480 wrote to memory of 2552	3480	Explorer.EXE	84
PID 2552 wrote to memory of 3464	2552	wlanext.exe	93
PID 2552 wrote to memory of 3464	2552	wlanext.exe	93
PID 2552 wrote to memory of 3464	2552	wlanext.exe	93

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3480
- C:\Users\Admin\AppData\Local\Temp\ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01.exe
  "C:\Users\Admin\AppData\Local\Temp\ae74b8c9e1f56b45a7cd04935a720d3bb42a5e58d257a648474c89def6b54a01.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3108
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2888
- 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:2552
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3464

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

Replay Monitor

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Downloads

memory/2552-16-0x0000000000B50000-0x0000000000B67000-memory.dmp

Filesize
92KB

Download
memory/2552-18-0x00000000001A0000-0x00000000001CB000-memory.dmp

Filesize
172KB

Download
memory/2552-14-0x0000000000B50000-0x0000000000B67000-memory.dmp

Filesize
92KB

Download
memory/2888-9-0x0000000001110000-0x000000000145A000-memory.dmp

Filesize
3.3MB

Download
memory/2888-12-0x0000000000C60000-0x0000000000C71000-memory.dmp

Filesize
68KB

Download
memory/2888-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2888-6-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3108-8-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3108-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/3108-5-0x0000000004F90000-0x0000000004F98000-memory.dmp

Filesize
32KB

Download
memory/3108-4-0x0000000004D70000-0x0000000004D7E000-memory.dmp

Filesize
56KB

Download
memory/3108-3-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/3108-2-0x0000000004D90000-0x0000000004DCC000-memory.dmp

Filesize
240KB

Download
memory/3108-1-0x0000000000590000-0x00000000005D0000-memory.dmp

Filesize
256KB

Download
memory/3480-13-0x0000000003370000-0x00000000034BB000-memory.dmp

Filesize
1.3MB

Download
memory/3480-17-0x0000000003370000-0x00000000034BB000-memory.dmp

Filesize
1.3MB

Download
memory/3480-22-0x00000000092C0000-0x0000000009416000-memory.dmp

Filesize
1.3MB

Download
memory/3480-23-0x00000000092C0000-0x0000000009416000-memory.dmp

Filesize
1.3MB

Download