xloader | bc76da26a79974b8d9e5ab8c050af68a776f24e2009ef7783688345a0bcec1a5

General

Target

Quotation.exe
Size

1.1MB
MD5

5caf99a5eb3975b435161de0b401b1b5
SHA1

271249f641ecbcd5f17b21cd8500b78acb05b5d1
SHA256

574d7449e38aa78b8c46331df27b3c429feb34e16e2ae36fdf9516af6c793754
SHA512

b7dc01123ad31dbaafbc9aa62eb600356c70dcf71240ad1503e95ada96e198bfddebae68d280d498d15d7fab0cf26f182662a60d1216db9cc4a39adccd8bd754
SSDEEP

24576:hfjT+bAaMd3REebAaMd3f0xDccnNiydYfwxbmv87AT16:J+AaMVRE2AaMVMxOyFKsAZ

Score

10^/10

xloader pz9b discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

pz9b

Decoy

gochili.info

cyberdatadefence.com

payonbux.com

candiceswanepoelbrasil.com

mykaoa.com

tanabe-kanagu.com

dovetailgoodlife.xyz

alabasterautomotive.com

tajc.club

authwdqtsi6sojynof9gmazon.com

cookingguides.net

yah360.com

berriq.com

freetoreview.online

yachtsgoneonline.com

clothestokidsri.com

howtogetstartedwithfba.com

simplepartyplanning.com

sunrisekai.com

wealthfarmer.net

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2716-12-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2716-16-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral1/memory/2592-22-0x0000000000070000-0x0000000000098000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
1660	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2660 set thread context of 2716	2660	Quotation.exe	29
PID 2716 set thread context of 1360	2716	Quotation.exe	20
PID 2592 set thread context of 1360	2592	wscript.exe	20

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	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
2716	Quotation.exe
2716	Quotation.exe
2592	wscript.exe
2592	wscript.exe
2592	wscript.exe
2592	wscript.exe
2592	wscript.exe
2592	wscript.exe
2592	wscript.exe
2592	wscript.exe
2592	wscript.exe
2592	wscript.exe
2592	wscript.exe
2592	wscript.exe
2592	wscript.exe
2592	wscript.exe
2592	wscript.exe
2592	wscript.exe
2592	wscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2716	Quotation.exe
2716	Quotation.exe
2716	Quotation.exe
2592	wscript.exe
2592	wscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2716	Quotation.exe
Token: SeDebugPrivilege	2592	wscript.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2716	2660	Quotation.exe	29
PID 2660 wrote to memory of 2716	2660	Quotation.exe	29
PID 2660 wrote to memory of 2716	2660	Quotation.exe	29
PID 2660 wrote to memory of 2716	2660	Quotation.exe	29
PID 2660 wrote to memory of 2716	2660	Quotation.exe	29
PID 2660 wrote to memory of 2716	2660	Quotation.exe	29
PID 2660 wrote to memory of 2716	2660	Quotation.exe	29
PID 1360 wrote to memory of 2592	1360	Explorer.EXE	30
PID 1360 wrote to memory of 2592	1360	Explorer.EXE	30
PID 1360 wrote to memory of 2592	1360	Explorer.EXE	30
PID 1360 wrote to memory of 2592	1360	Explorer.EXE	30
PID 2592 wrote to memory of 1660	2592	wscript.exe	31
PID 2592 wrote to memory of 1660	2592	wscript.exe	31
PID 2592 wrote to memory of 1660	2592	wscript.exe	31
PID 2592 wrote to memory of 1660	2592	wscript.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1360
- 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:2660
- - 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:2716
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.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:2592
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:1660

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/1360-17-0x00000000036E0000-0x00000000037E0000-memory.dmp

Filesize
1024KB

Download
memory/1360-23-0x0000000004E60000-0x0000000004F2A000-memory.dmp

Filesize
808KB

Download
memory/1360-19-0x0000000004E60000-0x0000000004F2A000-memory.dmp

Filesize
808KB

Download
memory/2592-22-0x0000000000070000-0x0000000000098000-memory.dmp

Filesize
160KB

Download
memory/2592-20-0x0000000000990000-0x00000000009B6000-memory.dmp

Filesize
152KB

Download
memory/2592-21-0x0000000000990000-0x00000000009B6000-memory.dmp

Filesize
152KB

Download
memory/2660-5-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-6-0x0000000005070000-0x00000000050EE000-memory.dmp

Filesize
504KB

Download
memory/2660-1-0x0000000000A40000-0x0000000000B6A000-memory.dmp

Filesize
1.2MB

Download
memory/2660-2-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-3-0x0000000000420000-0x0000000000436000-memory.dmp

Filesize
88KB

Download
memory/2660-4-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2660-13-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-7-0x0000000004EF0000-0x0000000004F32000-memory.dmp

Filesize
264KB

Download
memory/2660-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2716-14-0x0000000000B70000-0x0000000000E73000-memory.dmp

Filesize
3.0MB

Download
memory/2716-16-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2716-18-0x0000000000080000-0x0000000000090000-memory.dmp

Filesize
64KB

Download
memory/2716-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2716-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2716-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2716-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

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