xloader | b82445ea47014ab695f0ddc26fd05cdaab25699412c3850c793dea1d64ac711e

General

Target

Quotation.exe
Size

478KB
MD5

085f6796a761a1f1dd252ef348f2fe69
SHA1

9abd15c6bc542b0bd8baa79f90540dd7f1f80af1
SHA256

b0787f51caf44390126cfb1e827d548139021e30bca2cf2e299917ea5788a8bf
SHA512

80ca49f471e3b53890869e4be0cfae82ce12367ce20b5436a5daa8c886f7e14f11b2de402ae714f53ac362b730a1fb104d981e99ab186b795e24ae8da4d2131f
SSDEEP

12288:Xd9ozJLSibqU65lOAVQsuCwBivjcK95u1t09b:LozlSDUiVQsVaIF

Score

10^/10

xloader uidr discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

uidr

Decoy

dulichsongcham.com

cash-royal.com

geneseewildlifetrapping.com

9cc9x79m3y2.com

ntjjzx.com

joinglooko.com

upmchealhtrak.com

hookandcask.com

orca-web.com

ag3holdings.com

empoweredinvestmentstx.com

lustywall.com

rcpelaurentides.com

goyalcoorchidnirvanatwo.homes

iotajinn.com

littlemlive.com

hippocratesbio.com

ashleysema.design

175a45.xyz

bpocompaniesphilippines.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/1848-12-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/1848-17-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral2/memory/3024-22-0x0000000000B30000-0x0000000000B58000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3836 set thread context of 1848	3836	Quotation.exe	98
PID 1848 set thread context of 3468	1848	Quotation.exe	56
PID 3024 set thread context of 3468	3024	NETSTAT.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	Quotation.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NETSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
3024	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
1848	Quotation.exe
1848	Quotation.exe
1848	Quotation.exe
1848	Quotation.exe
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE
3024	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1848	Quotation.exe
1848	Quotation.exe
1848	Quotation.exe
3024	NETSTAT.EXE
3024	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1848	Quotation.exe
Token: SeDebugPrivilege	3024	NETSTAT.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3468	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3836 wrote to memory of 1848	3836	Quotation.exe	98
PID 3836 wrote to memory of 1848	3836	Quotation.exe	98
PID 3836 wrote to memory of 1848	3836	Quotation.exe	98
PID 3836 wrote to memory of 1848	3836	Quotation.exe	98
PID 3836 wrote to memory of 1848	3836	Quotation.exe	98
PID 3836 wrote to memory of 1848	3836	Quotation.exe	98
PID 3468 wrote to memory of 3024	3468	Explorer.EXE	99
PID 3468 wrote to memory of 3024	3468	Explorer.EXE	99
PID 3468 wrote to memory of 3024	3468	Explorer.EXE	99
PID 3024 wrote to memory of 3932	3024	NETSTAT.EXE	100
PID 3024 wrote to memory of 3932	3024	NETSTAT.EXE	100
PID 3024 wrote to memory of 3932	3024	NETSTAT.EXE	100

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3468
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3836
- - C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1848
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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/1848-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1848-17-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1848-18-0x0000000000BF0000-0x0000000000C00000-memory.dmp

Filesize
64KB

Download
memory/1848-15-0x0000000001460000-0x00000000017AA000-memory.dmp

Filesize
3.3MB

Download
memory/3024-21-0x00000000006E0000-0x00000000006EB000-memory.dmp

Filesize
44KB

Download
memory/3024-22-0x0000000000B30000-0x0000000000B58000-memory.dmp

Filesize
160KB

Download
memory/3024-20-0x00000000006E0000-0x00000000006EB000-memory.dmp

Filesize
44KB

Download
memory/3468-19-0x00000000030C0000-0x00000000031EB000-memory.dmp

Filesize
1.2MB

Download
memory/3468-30-0x0000000008570000-0x0000000008623000-memory.dmp

Filesize
716KB

Download
memory/3468-27-0x0000000008570000-0x0000000008623000-memory.dmp

Filesize
716KB

Download
memory/3468-26-0x0000000008570000-0x0000000008623000-memory.dmp

Filesize
716KB

Download
memory/3468-24-0x00000000030C0000-0x00000000031EB000-memory.dmp

Filesize
1.2MB

Download
memory/3836-10-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/3836-14-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/3836-3-0x0000000005DA0000-0x0000000006344000-memory.dmp

Filesize
5.6MB

Download
memory/3836-2-0x0000000005750000-0x00000000057EC000-memory.dmp

Filesize
624KB

Download
memory/3836-1-0x0000000000DA0000-0x0000000000E1E000-memory.dmp

Filesize
504KB

Download
memory/3836-4-0x00000000057F0000-0x0000000005882000-memory.dmp

Filesize
584KB

Download
memory/3836-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/3836-11-0x0000000006450000-0x00000000064AC000-memory.dmp

Filesize
368KB

Download
memory/3836-5-0x00000000056D0000-0x00000000056DA000-memory.dmp

Filesize
40KB

Download
memory/3836-9-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/3836-8-0x0000000005730000-0x000000000573A000-memory.dmp

Filesize
40KB

Download
memory/3836-7-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/3836-6-0x0000000005A30000-0x0000000005A86000-memory.dmp

Filesize
344KB

Download

Analysis

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