xloader | 3df785fda4cd77f1d06645e42406b31bd766b8149d1a608974a99296a31063c0

General

Target

$PLUGINSDIR/blgyqihyvgd.dll
Size

17KB
MD5

aff7a15a068a40996bbec6d2f8fe510a
SHA1

c05a992dc17306bb507bfa0b5e4d68edd8809c99
SHA256

86ec7cf90bd0ca677b897807c5391958e539890822e607a5087035308e527f64
SHA512

cda72fff7af615df8a5f407ddde60c013ccb0816a30a32673eefa8973101f87039b95e466078b764298c3890cdbfe6b02dc65a7b7bff3ab81514507bccf139bd
SSDEEP

192:YS4GE+5mkk5ZEZjRw2V+HU9bicYp5jRpJN6pKqizHGaPTS2+Qqx316UI14:YTGaZ5Zu9V99GpRX6JiLlTSBQN

Score

10^/10

xloader di4c discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.4

Campaign

di4c

Decoy

oscd.store

simplyminiatures.com

famouslovebackbaba.com

turkesteronesupplement.com

most-attractive.com

le-thermoplongeur.com

joydeb.xyz

incomepanther.com

infoterkiinii.xyz

indigocard.website

plasthecnolgy.com

canmamap.com

aviationtrainingworldusa.com

successoffplan.com

desert-breeze.com

nilavarna.com

stanthonyswelfare.com

shezefy.com

shcq08.xyz

spencerpauley.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral3/memory/792-3-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral3/memory/792-8-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral3/memory/2364-13-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 396 set thread context of 792	396	rundll32.exe	32
PID 792 set thread context of 1176	792	rundll32.exe	21
PID 2364 set thread context of 1176	2364	netsh.exe	21

System Location Discovery: System Language Discovery 1 TTPs 4 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
792	rundll32.exe
792	rundll32.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe
2364	netsh.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
792	rundll32.exe
792	rundll32.exe
792	rundll32.exe
2364	netsh.exe
2364	netsh.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	792	rundll32.exe
Token: SeDebugPrivilege	2364	netsh.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 396	2520	rundll32.exe	31
PID 2520 wrote to memory of 396	2520	rundll32.exe	31
PID 2520 wrote to memory of 396	2520	rundll32.exe	31
PID 2520 wrote to memory of 396	2520	rundll32.exe	31
PID 2520 wrote to memory of 396	2520	rundll32.exe	31
PID 2520 wrote to memory of 396	2520	rundll32.exe	31
PID 2520 wrote to memory of 396	2520	rundll32.exe	31
PID 396 wrote to memory of 792	396	rundll32.exe	32
PID 396 wrote to memory of 792	396	rundll32.exe	32
PID 396 wrote to memory of 792	396	rundll32.exe	32
PID 396 wrote to memory of 792	396	rundll32.exe	32
PID 396 wrote to memory of 792	396	rundll32.exe	32
PID 396 wrote to memory of 792	396	rundll32.exe	32
PID 396 wrote to memory of 792	396	rundll32.exe	32
PID 396 wrote to memory of 792	396	rundll32.exe	32
PID 396 wrote to memory of 792	396	rundll32.exe	32
PID 396 wrote to memory of 792	396	rundll32.exe	32
PID 1176 wrote to memory of 2364	1176	Explorer.EXE	33
PID 1176 wrote to memory of 2364	1176	Explorer.EXE	33
PID 1176 wrote to memory of 2364	1176	Explorer.EXE	33
PID 1176 wrote to memory of 2364	1176	Explorer.EXE	33
PID 2364 wrote to memory of 2100	2364	netsh.exe	34
PID 2364 wrote to memory of 2100	2364	netsh.exe	34
PID 2364 wrote to memory of 2100	2364	netsh.exe	34
PID 2364 wrote to memory of 2100	2364	netsh.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\blgyqihyvgd.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\blgyqihyvgd.dll,#1
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:396
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\blgyqihyvgd.dll,#1
      4⤵
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:792
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.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:2364
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\rundll32.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2100

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/396-5-0x0000000074660000-0x0000000074669000-memory.dmp

Filesize
36KB

Download
memory/396-2-0x0000000074670000-0x0000000074679000-memory.dmp

Filesize
36KB

Download
memory/396-1-0x0000000074660000-0x0000000074669000-memory.dmp

Filesize
36KB

Download
memory/396-0-0x0000000074670000-0x0000000074679000-memory.dmp

Filesize
36KB

Download
memory/396-4-0x0000000074670000-0x0000000074679000-memory.dmp

Filesize
36KB

Download
memory/792-6-0x00000000020C0000-0x00000000023C3000-memory.dmp

Filesize
3.0MB

Download
memory/792-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/792-9-0x0000000000230000-0x0000000000241000-memory.dmp

Filesize
68KB

Download
memory/792-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1176-10-0x0000000006B90000-0x0000000006CDF000-memory.dmp

Filesize
1.3MB

Download
memory/1176-14-0x0000000006B90000-0x0000000006CDF000-memory.dmp

Filesize
1.3MB

Download
memory/2364-11-0x0000000000D10000-0x0000000000D2B000-memory.dmp

Filesize
108KB

Download
memory/2364-12-0x0000000000D10000-0x0000000000D2B000-memory.dmp

Filesize
108KB

Download
memory/2364-13-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download

Analysis

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