xloader | 6a648e78826c4e2e6a4c1f984c91cbedadf14344383306d023f4730d481bce05

General

Target

LisectAVT_2403002B_448.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 4 IoCs

rat

resource	yara_rule
behavioral2/memory/1544-13-0x000000000AC10000-0x000000000AC39000-memory.dmp	xloader
behavioral2/memory/4704-19-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4704-23-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/5008-29-0x0000000000D00000-0x0000000000D29000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1544 set thread context of 4704	1544	LisectAVT_2403002B_448.exe	97
PID 4704 set thread context of 3548	4704	LisectAVT_2403002B_448.exe	56
PID 4704 set thread context of 3548	4704	LisectAVT_2403002B_448.exe	56
PID 5008 set thread context of 3548	5008	cmd.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LisectAVT_2403002B_448.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
4704	LisectAVT_2403002B_448.exe
4704	LisectAVT_2403002B_448.exe
4704	LisectAVT_2403002B_448.exe
4704	LisectAVT_2403002B_448.exe
4704	LisectAVT_2403002B_448.exe
4704	LisectAVT_2403002B_448.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe
5008	cmd.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4704	LisectAVT_2403002B_448.exe
4704	LisectAVT_2403002B_448.exe
4704	LisectAVT_2403002B_448.exe
4704	LisectAVT_2403002B_448.exe
5008	cmd.exe
5008	cmd.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	LisectAVT_2403002B_448.exe
Token: SeDebugPrivilege	4704	LisectAVT_2403002B_448.exe
Token: SeDebugPrivilege	5008	cmd.exe
Token: SeShutdownPrivilege	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE
Token: SeShutdownPrivilege	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3548	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 4704	1544	LisectAVT_2403002B_448.exe	97
PID 1544 wrote to memory of 4704	1544	LisectAVT_2403002B_448.exe	97
PID 1544 wrote to memory of 4704	1544	LisectAVT_2403002B_448.exe	97
PID 1544 wrote to memory of 4704	1544	LisectAVT_2403002B_448.exe	97
PID 1544 wrote to memory of 4704	1544	LisectAVT_2403002B_448.exe	97
PID 1544 wrote to memory of 4704	1544	LisectAVT_2403002B_448.exe	97
PID 3548 wrote to memory of 5008	3548	Explorer.EXE	98
PID 3548 wrote to memory of 5008	3548	Explorer.EXE	98
PID 3548 wrote to memory of 5008	3548	Explorer.EXE	98
PID 5008 wrote to memory of 4076	5008	cmd.exe	99
PID 5008 wrote to memory of 4076	5008	cmd.exe	99
PID 5008 wrote to memory of 4076	5008	cmd.exe	99

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3548
- C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_448.exe
  "C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_448.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1544
- - C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_448.exe
    "C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_448.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4704
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.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:5008
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_448.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4076

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/1544-16-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/1544-4-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

Filesize
40KB

Download
memory/1544-0-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/1544-3-0x0000000007A20000-0x0000000007AB2000-memory.dmp

Filesize
584KB

Download
memory/1544-11-0x000000000AC50000-0x000000000ACB6000-memory.dmp

Filesize
408KB

Download
memory/1544-5-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/1544-6-0x0000000002F20000-0x0000000002F32000-memory.dmp

Filesize
72KB

Download
memory/1544-7-0x000000007526E000-0x000000007526F000-memory.dmp

Filesize
4KB

Download
memory/1544-8-0x0000000075260000-0x0000000075A10000-memory.dmp

Filesize
7.7MB

Download
memory/1544-9-0x0000000008E40000-0x0000000008EDC000-memory.dmp

Filesize
624KB

Download
memory/1544-10-0x0000000008FB0000-0x0000000009022000-memory.dmp

Filesize
456KB

Download
memory/1544-1-0x0000000000AE0000-0x0000000000BA4000-memory.dmp

Filesize
784KB

Download
memory/1544-12-0x000000000ABE0000-0x000000000AC10000-memory.dmp

Filesize
192KB

Download
memory/1544-13-0x000000000AC10000-0x000000000AC39000-memory.dmp

Filesize
164KB

Download
memory/1544-2-0x0000000007EF0000-0x0000000008494000-memory.dmp

Filesize
5.6MB

Download
memory/3548-33-0x0000000009260000-0x00000000093BA000-memory.dmp

Filesize
1.4MB

Download
memory/3548-21-0x0000000008A10000-0x0000000008B2A000-memory.dmp

Filesize
1.1MB

Download
memory/3548-25-0x00000000090F0000-0x0000000009257000-memory.dmp

Filesize
1.4MB

Download
memory/3548-38-0x0000000009260000-0x00000000093BA000-memory.dmp

Filesize
1.4MB

Download
memory/3548-35-0x0000000009260000-0x00000000093BA000-memory.dmp

Filesize
1.4MB

Download
memory/3548-31-0x00000000090F0000-0x0000000009257000-memory.dmp

Filesize
1.4MB

Download
memory/4704-17-0x0000000001480000-0x00000000017CA000-memory.dmp

Filesize
3.3MB

Download
memory/4704-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4704-20-0x0000000001150000-0x0000000001161000-memory.dmp

Filesize
68KB

Download
memory/4704-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4704-24-0x00000000013D0000-0x00000000013E1000-memory.dmp

Filesize
68KB

Download
memory/5008-28-0x0000000000D70000-0x0000000000DCA000-memory.dmp

Filesize
360KB

Download
memory/5008-29-0x0000000000D00000-0x0000000000D29000-memory.dmp

Filesize
164KB

Download
memory/5008-26-0x0000000000D70000-0x0000000000DCA000-memory.dmp

Filesize
360KB

Download

Analysis

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