xloader | 358c99f5f11faa788a617eae44e7d676dfbf51ba3f1cc0348f03676f7ceea8ee

Analysis

max time kernel
149s
max time network
42s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 20:41

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General

Target

captured_malware/77KpMaGlUit8zQl.exe
Size

1.4MB
MD5

3cbb3413f0326aba622bee17f556a293
SHA1

b88d01c455322fd6d2d1e1dc04f691de95d044b2
SHA256

b7259e9f3050809248c04326cc3af49d4eed3a0bd19c0905b32993a9c219bd3a
SHA512

df1b6038dea11721b4389b31673e52ae9c6aa3f58f80b4b3c7dde90484bf2a6487e305cba22d3cd71e04660c39ee50078d8cb9c1373f3cbf28fdbb005355a497
SSDEEP

24576:wmIkkua/yFuKR/lvecdFBWKUaLrIpBOJAs8CN/NcJWGEQuiNB/eJyM:wHVua/VlpB2DlcJWNQuiNB/eQ

Score

10^/10

xloader qn6g discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

qn6g

Decoy

kemtechonline.com

myjourneywithothers.com

pfifaq.com

vaziva-immo.net

thethickpick.com

sidvip.com

bidaleri.com

allginns.com

farmersystemofanalysis.com

shoponserendipity.com

expressdeliverybd.com

hargatoyota-malang.com

taichiforcalmess.com

lovewickcandlecompany.com

chrometoasterrv.com

chustozen.site

xiaofeizhi.com

nbzweb.xyz

tequenovegano.com

e-elearningconsultancy.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral15/memory/2808-15-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral15/memory/2808-19-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral15/memory/2992-24-0x0000000000080000-0x00000000000A8000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
1860	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2164 set thread context of 2808	2164	77KpMaGlUit8zQl.exe	32
PID 2808 set thread context of 1184	2808	77KpMaGlUit8zQl.exe	21
PID 2992 set thread context of 1184	2992	help.exe	21

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	77KpMaGlUit8zQl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
2164	77KpMaGlUit8zQl.exe
2808	77KpMaGlUit8zQl.exe
2808	77KpMaGlUit8zQl.exe
2992	help.exe
2992	help.exe
2992	help.exe
2992	help.exe
2992	help.exe
2992	help.exe
2992	help.exe
2992	help.exe
2992	help.exe
2992	help.exe
2992	help.exe
2992	help.exe
2992	help.exe
2992	help.exe
2992	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2808	77KpMaGlUit8zQl.exe
2808	77KpMaGlUit8zQl.exe
2808	77KpMaGlUit8zQl.exe
2992	help.exe
2992	help.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	77KpMaGlUit8zQl.exe
Token: SeDebugPrivilege	2808	77KpMaGlUit8zQl.exe
Token: SeDebugPrivilege	2992	help.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2804	2164	77KpMaGlUit8zQl.exe	31
PID 2164 wrote to memory of 2804	2164	77KpMaGlUit8zQl.exe	31
PID 2164 wrote to memory of 2804	2164	77KpMaGlUit8zQl.exe	31
PID 2164 wrote to memory of 2804	2164	77KpMaGlUit8zQl.exe	31
PID 2164 wrote to memory of 2808	2164	77KpMaGlUit8zQl.exe	32
PID 2164 wrote to memory of 2808	2164	77KpMaGlUit8zQl.exe	32
PID 2164 wrote to memory of 2808	2164	77KpMaGlUit8zQl.exe	32
PID 2164 wrote to memory of 2808	2164	77KpMaGlUit8zQl.exe	32
PID 2164 wrote to memory of 2808	2164	77KpMaGlUit8zQl.exe	32
PID 2164 wrote to memory of 2808	2164	77KpMaGlUit8zQl.exe	32
PID 2164 wrote to memory of 2808	2164	77KpMaGlUit8zQl.exe	32
PID 1184 wrote to memory of 2992	1184	Explorer.EXE	33
PID 1184 wrote to memory of 2992	1184	Explorer.EXE	33
PID 1184 wrote to memory of 2992	1184	Explorer.EXE	33
PID 1184 wrote to memory of 2992	1184	Explorer.EXE	33
PID 2992 wrote to memory of 1860	2992	help.exe	34
PID 2992 wrote to memory of 1860	2992	help.exe	34
PID 2992 wrote to memory of 1860	2992	help.exe	34
PID 2992 wrote to memory of 1860	2992	help.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Users\Admin\AppData\Local\Temp\captured_malware\77KpMaGlUit8zQl.exe
  "C:\Users\Admin\AppData\Local\Temp\captured_malware\77KpMaGlUit8zQl.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Users\Admin\AppData\Local\Temp\captured_malware\77KpMaGlUit8zQl.exe
    "C:\Users\Admin\AppData\Local\Temp\captured_malware\77KpMaGlUit8zQl.exe"
    3⤵
    PID:2804
- - C:\Users\Admin\AppData\Local\Temp\captured_malware\77KpMaGlUit8zQl.exe
    "C:\Users\Admin\AppData\Local\Temp\captured_malware\77KpMaGlUit8zQl.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2808
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:2992
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\captured_malware\77KpMaGlUit8zQl.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1860

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/1184-25-0x0000000004FC0000-0x00000000050C9000-memory.dmp

Filesize
1.0MB

Download
memory/1184-21-0x0000000004FC0000-0x00000000050C9000-memory.dmp

Filesize
1.0MB

Download
memory/2164-16-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2164-1-0x0000000001190000-0x0000000001306000-memory.dmp

Filesize
1.5MB

Download
memory/2164-2-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2164-3-0x0000000073FFE000-0x0000000073FFF000-memory.dmp

Filesize
4KB

Download
memory/2164-4-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2164-5-0x0000000000480000-0x00000000004B6000-memory.dmp

Filesize
216KB

Download
memory/2164-6-0x0000000000BB0000-0x0000000000C28000-memory.dmp

Filesize
480KB

Download
memory/2164-7-0x0000000000590000-0x00000000005C0000-memory.dmp

Filesize
192KB

Download
memory/2164-0-0x0000000073FFE000-0x0000000073FFF000-memory.dmp

Filesize
4KB

Download
memory/2808-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2808-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2808-17-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/2808-20-0x00000000000F0000-0x0000000000100000-memory.dmp

Filesize
64KB

Download
memory/2808-19-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2808-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2992-23-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/2992-22-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/2992-24-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download