xloader | 6a648e78826c4e2e6a4c1f984c91cbedadf14344383306d023f4730d481bce05

General

Target

10b55b038f70d21f31cd55f787d44ae0N.exe
Size

743KB
MD5

10b55b038f70d21f31cd55f787d44ae0
SHA1

8ffb7bd8228f943c54e5137f1894dc6c8b4a54d3
SHA256

6a648e78826c4e2e6a4c1f984c91cbedadf14344383306d023f4730d481bce05
SHA512

86855a81e92af79055d141f52b73305734763cda1ca4602709e88e819c0e6b6b432bd60b24bde53d07081e2ad20a24dce62e502417be1f6bb665b55f62dea963
SSDEEP

12288:zlqyqREeIzk+ZkO+SaTu8psEd7zp5I56IW3B2kb+tqYtkmJ1M:zNeIzJZkO5qsoPva6hEOsqOk0

Score

10^/10

xloader hfhf discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

hfhf

Decoy

ddhh9500.com

lesterkwilson.store

southasianrepublicans.com

azumo.xyz

emptycc.net

lelasthriftboutique.com

redis76.com

marinebelaroi.com

hallibrewerproductions.com

elevareassessoria.com

haozhugou.com

anti-ragebot.com

bardo.xyz

dryerventmastersllc.com

qmhdxu.biz

getgoldentoday.com

crippledom.com

primedispatchers.com

052et.xyz

h2adubai.com

Signatures

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

Xloader payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2864-8-0x0000000004300000-0x0000000004329000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

10b55b038f70d21f31cd55f787d44ae0N.exe

description pid process target process

PID 2864 set thread context of 2668 2864 10b55b038f70d21f31cd55f787d44ae0N.exe 10b55b038f70d21f31cd55f787d44ae0N.exe
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

Processes:

10b55b038f70d21f31cd55f787d44ae0N.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 10b55b038f70d21f31cd55f787d44ae0N.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

10b55b038f70d21f31cd55f787d44ae0N.exe10b55b038f70d21f31cd55f787d44ae0N.exe

pid process

2864 10b55b038f70d21f31cd55f787d44ae0N.exe
2864 10b55b038f70d21f31cd55f787d44ae0N.exe
2668 10b55b038f70d21f31cd55f787d44ae0N.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

10b55b038f70d21f31cd55f787d44ae0N.exe

description pid process

Token: SeDebugPrivilege 2864 10b55b038f70d21f31cd55f787d44ae0N.exe

description	pid	process	target process
PID 2864 set thread context of 2668	2864	10b55b038f70d21f31cd55f787d44ae0N.exe	10b55b038f70d21f31cd55f787d44ae0N.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	10b55b038f70d21f31cd55f787d44ae0N.exe

pid	process
2864	10b55b038f70d21f31cd55f787d44ae0N.exe
2864	10b55b038f70d21f31cd55f787d44ae0N.exe
2668	10b55b038f70d21f31cd55f787d44ae0N.exe

description	pid	process
Token: SeDebugPrivilege	2864	10b55b038f70d21f31cd55f787d44ae0N.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

10b55b038f70d21f31cd55f787d44ae0N.exe

description	pid	process	target process
PID 2864 wrote to memory of 2720	2864	10b55b038f70d21f31cd55f787d44ae0N.exe	10b55b038f70d21f31cd55f787d44ae0N.exe
PID 2864 wrote to memory of 2720	2864	10b55b038f70d21f31cd55f787d44ae0N.exe	10b55b038f70d21f31cd55f787d44ae0N.exe
PID 2864 wrote to memory of 2720	2864	10b55b038f70d21f31cd55f787d44ae0N.exe	10b55b038f70d21f31cd55f787d44ae0N.exe
PID 2864 wrote to memory of 2720	2864	10b55b038f70d21f31cd55f787d44ae0N.exe	10b55b038f70d21f31cd55f787d44ae0N.exe
PID 2864 wrote to memory of 2668	2864	10b55b038f70d21f31cd55f787d44ae0N.exe	10b55b038f70d21f31cd55f787d44ae0N.exe
PID 2864 wrote to memory of 2668	2864	10b55b038f70d21f31cd55f787d44ae0N.exe	10b55b038f70d21f31cd55f787d44ae0N.exe
PID 2864 wrote to memory of 2668	2864	10b55b038f70d21f31cd55f787d44ae0N.exe	10b55b038f70d21f31cd55f787d44ae0N.exe
PID 2864 wrote to memory of 2668	2864	10b55b038f70d21f31cd55f787d44ae0N.exe	10b55b038f70d21f31cd55f787d44ae0N.exe
PID 2864 wrote to memory of 2668	2864	10b55b038f70d21f31cd55f787d44ae0N.exe	10b55b038f70d21f31cd55f787d44ae0N.exe
PID 2864 wrote to memory of 2668	2864	10b55b038f70d21f31cd55f787d44ae0N.exe	10b55b038f70d21f31cd55f787d44ae0N.exe
PID 2864 wrote to memory of 2668	2864	10b55b038f70d21f31cd55f787d44ae0N.exe	10b55b038f70d21f31cd55f787d44ae0N.exe

C:\Users\Admin\AppData\Local\Temp\10b55b038f70d21f31cd55f787d44ae0N.exe
"C:\Users\Admin\AppData\Local\Temp\10b55b038f70d21f31cd55f787d44ae0N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2864

C:\Users\Admin\AppData\Local\Temp\10b55b038f70d21f31cd55f787d44ae0N.exe
"C:\Users\Admin\AppData\Local\Temp\10b55b038f70d21f31cd55f787d44ae0N.exe"
2⤵
PID:2720

C:\Users\Admin\AppData\Local\Temp\10b55b038f70d21f31cd55f787d44ae0N.exe
"C:\Users\Admin\AppData\Local\Temp\10b55b038f70d21f31cd55f787d44ae0N.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2668

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/2668-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2668-15-0x0000000000A60000-0x0000000000D63000-memory.dmp

Filesize
3.0MB

Download
memory/2668-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2668-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2864-3-0x00000000005D0000-0x00000000005E2000-memory.dmp

Filesize
72KB

Download
memory/2864-5-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2864-6-0x00000000047B0000-0x0000000004822000-memory.dmp

Filesize
456KB

Download
memory/2864-7-0x00000000021B0000-0x00000000021E0000-memory.dmp

Filesize
192KB

Download
memory/2864-8-0x0000000004300000-0x0000000004329000-memory.dmp

Filesize
164KB

Download
memory/2864-4-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/2864-0-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/2864-2-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2864-14-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2864-1-0x00000000000C0000-0x0000000000184000-memory.dmp

Filesize
784KB

Download

Analysis

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