xloader | f338a2f04ab458525a6baf8ec6de657c3119fce5e0bf8367e5c83b51d20a188b

General

Target

8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe
Size

498KB
MD5

9c00fc940483cff2a0f3f619db16ad54
SHA1

6f9c746d9cfb4e0bbf829783a82b883f7317b16b
SHA256

8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c
SHA512

30451538f9ed65159280a168c711056d7bc0776d0c30f1c82bfa4dfacfe4373c01f503004f1eacc1a690104f99bf7e78c61c5436261c0813508467ff5dd4ff21
SSDEEP

12288:SUi2iNa1AvwAZMfTpm6zS0W8Xi0F2bUZYFis:SUi1U/m6zS98SzblV

Score

10^/10

xloader gab8 discovery execution loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

gab8

Decoy

amateurfeetworship.com

big-food.biz

metaversevolution.com

profecional-pacasmayo.com

royzoom.com

bekindevolution.com

hokozaki.com

waltersswholesale.com

wayfinderacu.com

schnurrgallery.com

babygearrentals.net

imggtoken.club

24x7x366.com

lakiernictwo.info

les-cours.com

dwticket.com

onarollshades.com

ramireztradepartners.com

safarparfums.com

6ngie.info

Signatures

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

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2692-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2024	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2120 set thread context of 2692	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe
2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe
2692	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe
2024	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe
Token: SeDebugPrivilege	2024	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2024	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	31
PID 2120 wrote to memory of 2024	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	31
PID 2120 wrote to memory of 2024	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	31
PID 2120 wrote to memory of 2024	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	31
PID 2120 wrote to memory of 3056	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	33
PID 2120 wrote to memory of 3056	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	33
PID 2120 wrote to memory of 3056	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	33
PID 2120 wrote to memory of 3056	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	33
PID 2120 wrote to memory of 2692	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	34
PID 2120 wrote to memory of 2692	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	34
PID 2120 wrote to memory of 2692	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	34
PID 2120 wrote to memory of 2692	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	34
PID 2120 wrote to memory of 2692	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	34
PID 2120 wrote to memory of 2692	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	34
PID 2120 wrote to memory of 2692	2120	8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe	34

C:\Users\Admin\AppData\Local\Temp\8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe
"C:\Users\Admin\AppData\Local\Temp\8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2024
- C:\Users\Admin\AppData\Local\Temp\8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe
  "C:\Users\Admin\AppData\Local\Temp\8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe"
  2⤵
  PID:3056
- C:\Users\Admin\AppData\Local\Temp\8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe
  "C:\Users\Admin\AppData\Local\Temp\8a54e41751369783c64f56f30133b985933092324e9b2dad025641d23643280c.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/2120-6-0x0000000004190000-0x00000000041E2000-memory.dmp

Filesize
328KB

Download
memory/2120-1-0x0000000000080000-0x0000000000102000-memory.dmp

Filesize
520KB

Download
memory/2120-2-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2120-3-0x0000000000680000-0x000000000068E000-memory.dmp

Filesize
56KB

Download
memory/2120-4-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/2120-5-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2120-0-0x000000007498E000-0x000000007498F000-memory.dmp

Filesize
4KB

Download
memory/2120-15-0x0000000074980000-0x000000007506E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2692-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-7-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2692-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2692-14-0x0000000000950000-0x0000000000C53000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing