xloader | 0ac18a14f9f6bc187d707c10800aca93298b7ca07bdf43994875ff8d93f6d01b

General

Target

5c5a4fd610f0280cdd7974f05f6e9dbd_JaffaCakes118.exe
Size

1.4MB
MD5

5c5a4fd610f0280cdd7974f05f6e9dbd
SHA1

ab1bb4fe48edf3de26ad23ff8e8c7337670e722e
SHA256

0ac18a14f9f6bc187d707c10800aca93298b7ca07bdf43994875ff8d93f6d01b
SHA512

48b26477cba2ec2115be77d7f962078a3d88e1b65a2b6fbdb2f670092b0a1561f5073e883d5bfb56aa8168838ebc238c6a12e449005075c77f5d382ab4b6b7a1
SSDEEP

24576:tsjYgPyn9C/uG4M7yjU4++UQwgzT2fXdvOm:izK9nGb7yjQZgzT2/

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
behavioral2/memory/4324-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4324-18-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/4324-22-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1912-29-0x00000000006D0000-0x00000000006F9000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2740 set thread context of 4324	2740	5c5a4fd610f0280cdd7974f05f6e9dbd_JaffaCakes118.exe	102
PID 4324 set thread context of 3512	4324	RegSvcs.exe	56
PID 4324 set thread context of 3512	4324	RegSvcs.exe	56
PID 1912 set thread context of 3512	1912	msdt.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	5c5a4fd610f0280cdd7974f05f6e9dbd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.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-1-5-21-940901362-3608833189-1915618603-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 45 IoCs

pid	Process
2740	5c5a4fd610f0280cdd7974f05f6e9dbd_JaffaCakes118.exe
4324	RegSvcs.exe
4324	RegSvcs.exe
4324	RegSvcs.exe
4324	RegSvcs.exe
4324	RegSvcs.exe
4324	RegSvcs.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe
1912	msdt.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4324	RegSvcs.exe
4324	RegSvcs.exe
4324	RegSvcs.exe
4324	RegSvcs.exe
1912	msdt.exe
1912	msdt.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	5c5a4fd610f0280cdd7974f05f6e9dbd_JaffaCakes118.exe
Token: SeDebugPrivilege	4324	RegSvcs.exe
Token: SeDebugPrivilege	1912	msdt.exe
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE
Token: SeShutdownPrivilege	3512	Explorer.EXE
Token: SeCreatePagefilePrivilege	3512	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3512	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 4324	2740	5c5a4fd610f0280cdd7974f05f6e9dbd_JaffaCakes118.exe	102
PID 2740 wrote to memory of 4324	2740	5c5a4fd610f0280cdd7974f05f6e9dbd_JaffaCakes118.exe	102
PID 2740 wrote to memory of 4324	2740	5c5a4fd610f0280cdd7974f05f6e9dbd_JaffaCakes118.exe	102
PID 2740 wrote to memory of 4324	2740	5c5a4fd610f0280cdd7974f05f6e9dbd_JaffaCakes118.exe	102
PID 2740 wrote to memory of 4324	2740	5c5a4fd610f0280cdd7974f05f6e9dbd_JaffaCakes118.exe	102
PID 2740 wrote to memory of 4324	2740	5c5a4fd610f0280cdd7974f05f6e9dbd_JaffaCakes118.exe	102
PID 3512 wrote to memory of 1912	3512	Explorer.EXE	103
PID 3512 wrote to memory of 1912	3512	Explorer.EXE	103
PID 3512 wrote to memory of 1912	3512	Explorer.EXE	103
PID 1912 wrote to memory of 4372	1912	msdt.exe	104
PID 1912 wrote to memory of 4372	1912	msdt.exe	104
PID 1912 wrote to memory of 4372	1912	msdt.exe	104

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:3512
- C:\Users\Admin\AppData\Local\Temp\5c5a4fd610f0280cdd7974f05f6e9dbd_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5c5a4fd610f0280cdd7974f05f6e9dbd_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:2740
- - 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:4324
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:1912
- - 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:4372

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/1912-26-0x0000000000370000-0x00000000003C7000-memory.dmp

Filesize
348KB

Download
memory/1912-29-0x00000000006D0000-0x00000000006F9000-memory.dmp

Filesize
164KB

Download
memory/1912-27-0x0000000000370000-0x00000000003C7000-memory.dmp

Filesize
348KB

Download
memory/2740-15-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/2740-10-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/2740-5-0x0000000005150000-0x000000000515A000-memory.dmp

Filesize
40KB

Download
memory/2740-6-0x0000000005380000-0x00000000053D6000-memory.dmp

Filesize
344KB

Download
memory/2740-7-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/2740-8-0x0000000005190000-0x00000000051AE000-memory.dmp

Filesize
120KB

Download
memory/2740-9-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

Filesize
4KB

Download
memory/2740-4-0x00000000051F0000-0x0000000005282000-memory.dmp

Filesize
584KB

Download
memory/2740-11-0x0000000006160000-0x00000000061FE000-memory.dmp

Filesize
632KB

Download
memory/2740-12-0x0000000005D60000-0x0000000005D8E000-memory.dmp

Filesize
184KB

Download
memory/2740-1-0x0000000000590000-0x00000000006FA000-memory.dmp

Filesize
1.4MB

Download
memory/2740-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

Filesize
4KB

Download
memory/2740-2-0x0000000005050000-0x00000000050EC000-memory.dmp

Filesize
624KB

Download
memory/2740-3-0x0000000005700000-0x0000000005CA4000-memory.dmp

Filesize
5.6MB

Download
memory/3512-25-0x0000000003460000-0x0000000003541000-memory.dmp

Filesize
900KB

Download
memory/3512-20-0x0000000003460000-0x0000000003541000-memory.dmp

Filesize
900KB

Download
memory/3512-24-0x0000000008790000-0x00000000088C3000-memory.dmp

Filesize
1.2MB

Download
memory/3512-28-0x0000000008790000-0x00000000088C3000-memory.dmp

Filesize
1.2MB

Download
memory/3512-32-0x0000000008BC0000-0x0000000008D07000-memory.dmp

Filesize
1.3MB

Download
memory/3512-33-0x0000000008BC0000-0x0000000008D07000-memory.dmp

Filesize
1.3MB

Download
memory/3512-35-0x0000000008BC0000-0x0000000008D07000-memory.dmp

Filesize
1.3MB

Download
memory/4324-23-0x00000000016E0000-0x00000000016F0000-memory.dmp

Filesize
64KB

Download
memory/4324-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4324-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4324-19-0x00000000012A0000-0x00000000012B0000-memory.dmp

Filesize
64KB

Download
memory/4324-16-0x0000000001720000-0x0000000001A6A000-memory.dmp

Filesize
3.3MB

Download
memory/4324-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

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