xloader | c85eab78147f680f396925b005564604d84bcff97fec4bfb27e13071e791d985

General

Target

1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe
Size

1006KB
MD5

1fd9cebb62fdfd2ee9533e35a6d14aa3
SHA1

d43f787cf9f8c5588f6c267d3983ca5ecf6acc88
SHA256

c85eab78147f680f396925b005564604d84bcff97fec4bfb27e13071e791d985
SHA512

cc965a63a729e0be816c646155ebf201464b6d40362c9eccdab53a3653c361c829069b354f9e38dd24ac2b89ec52c7f733b825e74d45c34ec8b5588065888088
SSDEEP

12288:oErs4ma/bma0cxKGU2fBCRKzPARKhpwAyxRD7U4qZ2vEVBhUSB:o3XaiC/ZCAjAcwAADTqZ2vEVBhU

Score

10^/10

xloader q4kr discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

q4kr

Decoy

realmodapk.com

hanoharuka.com

shivalikspiritualproducts.com

womenshealthclinincagra.com

racketpark.com

startuporig.com

azkachinas.com

klanblog.com

linuxradio.tools

siteoficial-liquida.com

glsbuyer.com

bestdeez.com

teens2cash.com

valleyviewconstruct.com

myfortniteskins.com

cambecare.com

csec2011.com

idookap.com

warmwallsrecords.com

smartmirror.one

Signatures

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

Xloader payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2720-14-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2720-18-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2720-23-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1944-29-0x00000000000A0000-0x00000000000C9000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3048 set thread context of 2720	3048	1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe	30
PID 2720 set thread context of 1200	2720	RegSvcs.exe	21
PID 2720 set thread context of 1200	2720	RegSvcs.exe	21
PID 1944 set thread context of 1200	1944	colorcpl.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	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
3048	1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe
2720	RegSvcs.exe
2720	RegSvcs.exe
2720	RegSvcs.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe
1944	colorcpl.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2720	RegSvcs.exe
2720	RegSvcs.exe
2720	RegSvcs.exe
2720	RegSvcs.exe
1944	colorcpl.exe
1944	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe
Token: SeDebugPrivilege	2720	RegSvcs.exe
Token: SeDebugPrivilege	1944	colorcpl.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2720	3048	1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2720	3048	1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2720	3048	1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2720	3048	1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2720	3048	1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2720	3048	1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2720	3048	1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2720	3048	1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2720	3048	1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2720	3048	1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe	30
PID 1200 wrote to memory of 1944	1200	Explorer.EXE	31
PID 1200 wrote to memory of 1944	1200	Explorer.EXE	31
PID 1200 wrote to memory of 1944	1200	Explorer.EXE	31
PID 1200 wrote to memory of 1944	1200	Explorer.EXE	31
PID 1944 wrote to memory of 2612	1944	colorcpl.exe	32
PID 1944 wrote to memory of 2612	1944	colorcpl.exe	32
PID 1944 wrote to memory of 2612	1944	colorcpl.exe	32
PID 1944 wrote to memory of 2612	1944	colorcpl.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1fd9cebb62fdfd2ee9533e35a6d14aa3_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2720
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.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:1944
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2612

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/1200-25-0x00000000050E0000-0x000000000524D000-memory.dmp

Filesize
1.4MB

Download
memory/1200-30-0x0000000005250000-0x0000000005331000-memory.dmp

Filesize
900KB

Download
memory/1200-20-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1200-26-0x0000000005250000-0x0000000005331000-memory.dmp

Filesize
900KB

Download
memory/1200-21-0x00000000050E0000-0x000000000524D000-memory.dmp

Filesize
1.4MB

Download
memory/1944-27-0x0000000000040000-0x0000000000058000-memory.dmp

Filesize
96KB

Download
memory/1944-28-0x0000000000040000-0x0000000000058000-memory.dmp

Filesize
96KB

Download
memory/1944-29-0x00000000000A0000-0x00000000000C9000-memory.dmp

Filesize
164KB

Download
memory/2720-24-0x00000000001B0000-0x00000000001C0000-memory.dmp

Filesize
64KB

Download
memory/2720-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2720-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2720-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2720-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2720-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2720-16-0x0000000000BA0000-0x0000000000EA3000-memory.dmp

Filesize
3.0MB

Download
memory/2720-19-0x0000000000170000-0x0000000000180000-memory.dmp

Filesize
64KB

Download
memory/2720-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3048-6-0x0000000000AF0000-0x0000000000B8C000-memory.dmp

Filesize
624KB

Download
memory/3048-15-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/3048-7-0x0000000000A80000-0x0000000000AAE000-memory.dmp

Filesize
184KB

Download
memory/3048-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/3048-5-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/3048-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/3048-3-0x0000000000370000-0x000000000038E000-memory.dmp

Filesize
120KB

Download
memory/3048-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/3048-1-0x0000000001030000-0x0000000001132000-memory.dmp

Filesize
1.0MB

Download

Analysis

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