xloader | 634f51d38eaeb5f38bf45b5dd8b09ef1413bdec23fd2223c0bc9e4767ee81158

General

Target

6b8c5ca9a210761d6a596da35654a61b_JaffaCakes118.exe
Size

839KB
MD5

6b8c5ca9a210761d6a596da35654a61b
SHA1

5e5a33b9ef25d92065c6f89920bb4b6cc690033b
SHA256

634f51d38eaeb5f38bf45b5dd8b09ef1413bdec23fd2223c0bc9e4767ee81158
SHA512

52e70b69864680f5e1a44c4bad09f97c83781ee7b27ee9d8799229e524f76155b1e7abd9fa850064ac97c930b8e499c37ea0566f503b149be60aa85290cef864
SSDEEP

12288:1En/4qdHK7zvrsTfD/PG3fMSEmjGLD8e39t7zBNJawG525oxElWc5e7BH6YA:GgJP+r/PG3fMMCLD8e3wv7ahc

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 3 IoCs

rat

resource	yara_rule
behavioral2/memory/4240-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4240-17-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/628-22-0x0000000000D70000-0x0000000000D99000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3068 set thread context of 4240	3068	6b8c5ca9a210761d6a596da35654a61b_JaffaCakes118.exe	97
PID 4240 set thread context of 3380	4240	RegSvcs.exe	56
PID 628 set thread context of 3380	628	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	6b8c5ca9a210761d6a596da35654a61b_JaffaCakes118.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
628	NETSTAT.EXE

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 45 IoCs

pid	Process
3068	6b8c5ca9a210761d6a596da35654a61b_JaffaCakes118.exe
4240	RegSvcs.exe
4240	RegSvcs.exe
4240	RegSvcs.exe
4240	RegSvcs.exe
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE
628	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4240	RegSvcs.exe
4240	RegSvcs.exe
4240	RegSvcs.exe
628	NETSTAT.EXE
628	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	6b8c5ca9a210761d6a596da35654a61b_JaffaCakes118.exe
Token: SeDebugPrivilege	4240	RegSvcs.exe
Token: SeDebugPrivilege	628	NETSTAT.EXE
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE
Token: SeShutdownPrivilege	3380	Explorer.EXE
Token: SeCreatePagefilePrivilege	3380	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3380	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 4240	3068	6b8c5ca9a210761d6a596da35654a61b_JaffaCakes118.exe	97
PID 3068 wrote to memory of 4240	3068	6b8c5ca9a210761d6a596da35654a61b_JaffaCakes118.exe	97
PID 3068 wrote to memory of 4240	3068	6b8c5ca9a210761d6a596da35654a61b_JaffaCakes118.exe	97
PID 3068 wrote to memory of 4240	3068	6b8c5ca9a210761d6a596da35654a61b_JaffaCakes118.exe	97
PID 3068 wrote to memory of 4240	3068	6b8c5ca9a210761d6a596da35654a61b_JaffaCakes118.exe	97
PID 3068 wrote to memory of 4240	3068	6b8c5ca9a210761d6a596da35654a61b_JaffaCakes118.exe	97
PID 3380 wrote to memory of 628	3380	Explorer.EXE	98
PID 3380 wrote to memory of 628	3380	Explorer.EXE	98
PID 3380 wrote to memory of 628	3380	Explorer.EXE	98
PID 628 wrote to memory of 2712	628	NETSTAT.EXE	99
PID 628 wrote to memory of 2712	628	NETSTAT.EXE	99
PID 628 wrote to memory of 2712	628	NETSTAT.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:3380
- C:\Users\Admin\AppData\Local\Temp\6b8c5ca9a210761d6a596da35654a61b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\6b8c5ca9a210761d6a596da35654a61b_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:3068
- - 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:4240
- 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:628
- - 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:2712

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/628-21-0x00000000003D0000-0x00000000003DB000-memory.dmp

Filesize
44KB

Download
memory/628-22-0x0000000000D70000-0x0000000000D99000-memory.dmp

Filesize
164KB

Download
memory/628-20-0x00000000003D0000-0x00000000003DB000-memory.dmp

Filesize
44KB

Download
memory/3068-6-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/3068-2-0x00000000057B0000-0x0000000005D54000-memory.dmp

Filesize
5.6MB

Download
memory/3068-5-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/3068-0-0x00000000753AE000-0x00000000753AF000-memory.dmp

Filesize
4KB

Download
memory/3068-7-0x0000000006CE0000-0x0000000006CF6000-memory.dmp

Filesize
88KB

Download
memory/3068-8-0x00000000753AE000-0x00000000753AF000-memory.dmp

Filesize
4KB

Download
memory/3068-9-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/3068-10-0x0000000006E20000-0x0000000006EBE000-memory.dmp

Filesize
632KB

Download
memory/3068-11-0x0000000009470000-0x000000000949E000-memory.dmp

Filesize
184KB

Download
memory/3068-1-0x0000000000840000-0x0000000000918000-memory.dmp

Filesize
864KB

Download
memory/3068-14-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/3068-4-0x0000000005380000-0x000000000541C000-memory.dmp

Filesize
624KB

Download
memory/3068-3-0x00000000052E0000-0x0000000005372000-memory.dmp

Filesize
584KB

Download
memory/3380-19-0x00000000020A0000-0x0000000002160000-memory.dmp

Filesize
768KB

Download
memory/3380-23-0x00000000020A0000-0x0000000002160000-memory.dmp

Filesize
768KB

Download
memory/3380-27-0x00000000026D0000-0x000000000278F000-memory.dmp

Filesize
764KB

Download
memory/3380-28-0x00000000026D0000-0x000000000278F000-memory.dmp

Filesize
764KB

Download
memory/3380-30-0x00000000026D0000-0x000000000278F000-memory.dmp

Filesize
764KB

Download
memory/4240-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4240-18-0x00000000018B0000-0x00000000018C0000-memory.dmp

Filesize
64KB

Download
memory/4240-15-0x0000000001940000-0x0000000001C8A000-memory.dmp

Filesize
3.3MB

Download
memory/4240-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

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