xloader | 752966b8834739951d9ca0e169f7750b7d74363db3fb9e1af55ab44e692ad578

General

Target

81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe
Size

806KB
MD5

deaa34eaf2e31504aebbcc53af44d4b4
SHA1

4f47579328d55a56a8e69906b5deb3c3235865f3
SHA256

81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a
SHA512

fc338042c184d05789c5841893c47cf58f4cbf452fd2f649a5e04e7c1dd3cc2c3817940e574b1a09ba2ba5bc56ba27f6756a2f2818273354b61dcabb1f6e0f63
SSDEEP

24576:8INl0VrLH7hR7dVJm3LUYbyBWBAsXfIPJodP3CIzeg:3l0VrDXvGLUMBAsXfIhYP3CB

Score

10^/10

xloader pdrq discovery execution loader rat

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

pdrq

Decoy

welchsunstar.com

mppservicesllc.com

wiresofteflon.com

brabov.xyz

compnonoch.site

yourbuilderworks.com

iamsamirahman.com

eriqoes.com

eastudio.design

skyearth-est.com

teethfitness.com

razaancreates.com

shfbfs.com

joyfulbrokekids.com

kjbolden.com

howirep.com

deedeesmainecoons.website

e-powair.com

aheatea.com

shalfey0009.xyz

Signatures

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

Xloader payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2868-21-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/2340-25-0x0000000000170000-0x000000000019B000-memory.dmp	xloader

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2612	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 880 set thread context of 2868	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	34
PID 2868 set thread context of 1236	2868	RegSvcs.exe	21
PID 2340 set thread context of 1236	2340	cscript.exe	21

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1512	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe
880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe
2868	RegSvcs.exe
2868	RegSvcs.exe
2612	powershell.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe
2340	cscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2868	RegSvcs.exe
2868	RegSvcs.exe
2868	RegSvcs.exe
2340	cscript.exe
2340	cscript.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe
Token: SeDebugPrivilege	2868	RegSvcs.exe
Token: SeDebugPrivilege	2612	powershell.exe
Token: SeDebugPrivilege	2340	cscript.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 2612	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	30
PID 880 wrote to memory of 2612	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	30
PID 880 wrote to memory of 2612	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	30
PID 880 wrote to memory of 2612	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	30
PID 880 wrote to memory of 1512	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	32
PID 880 wrote to memory of 1512	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	32
PID 880 wrote to memory of 1512	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	32
PID 880 wrote to memory of 1512	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	32
PID 880 wrote to memory of 2868	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	34
PID 880 wrote to memory of 2868	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	34
PID 880 wrote to memory of 2868	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	34
PID 880 wrote to memory of 2868	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	34
PID 880 wrote to memory of 2868	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	34
PID 880 wrote to memory of 2868	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	34
PID 880 wrote to memory of 2868	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	34
PID 880 wrote to memory of 2868	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	34
PID 880 wrote to memory of 2868	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	34
PID 880 wrote to memory of 2868	880	81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe	34
PID 1236 wrote to memory of 2340	1236	Explorer.EXE	35
PID 1236 wrote to memory of 2340	1236	Explorer.EXE	35
PID 1236 wrote to memory of 2340	1236	Explorer.EXE	35
PID 1236 wrote to memory of 2340	1236	Explorer.EXE	35
PID 2340 wrote to memory of 2636	2340	cscript.exe	36
PID 2340 wrote to memory of 2636	2340	cscript.exe	36
PID 2340 wrote to memory of 2636	2340	cscript.exe	36
PID 2340 wrote to memory of 2636	2340	cscript.exe	36

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Users\Admin\AppData\Local\Temp\81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe
  "C:\Users\Admin\AppData\Local\Temp\81b66d8cf175ecdcfdbb113d8e020aadef3537b7060ec4f2588cb81724a69e3a.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:880
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jDocKhQ.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2612
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jDocKhQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF1E.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1512
- - 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:2868
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.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:2340
- - 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:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF1E.tmp

Filesize
1KB

MD5
5cb1cde5f7371d59d9c2c2b0c7be3b13

SHA1
29fbd1544a4e82144f5cfb9d0ad67ab7b2bdca2a

SHA256
0113dbbd9795205d4fa0f8e9c314e3b35f7dbea03c25dabdb9ebf83e02f1140d

SHA512
947c8a04c34ae8ae3ac82cec90dc02029eff170a3dce5dd54d5248c0e5bf778f1cea77c8f0e5ba05acf0a3a852efd5705e9a3472aa39236fc1e51917a23fa981

Download Submit
memory/880-4-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/880-7-0x00000000059A0000-0x0000000005A46000-memory.dmp

Filesize
664KB

Download
memory/880-3-0x00000000005E0000-0x00000000005F6000-memory.dmp

Filesize
88KB

Download
memory/880-0-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/880-15-0x0000000005F70000-0x0000000005FE0000-memory.dmp

Filesize
448KB

Download
memory/880-6-0x0000000000650000-0x000000000065A000-memory.dmp

Filesize
40KB

Download
memory/880-2-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/880-1-0x0000000001390000-0x0000000001460000-memory.dmp

Filesize
832KB

Download
memory/880-5-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/880-22-0x00000000746E0000-0x0000000074DCE000-memory.dmp

Filesize
6.9MB

Download
memory/2340-24-0x0000000000A20000-0x0000000000A42000-memory.dmp

Filesize
136KB

Download
memory/2340-25-0x0000000000170000-0x000000000019B000-memory.dmp

Filesize
172KB

Download
memory/2868-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2868-21-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2868-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2868-16-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads