xloader | e5c31f263b1c09ff9a8d9763489bb4a764e99d27ccf475ef1991e0da9e4629de

General

Target

f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe
Size

1.0MB
MD5

5e65687e6dfe0d3b02757fecea0b130a
SHA1

27fef89564b277da09f18bbdc9215c65b1ee729e
SHA256

f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f
SHA512

4388eba08207189a816c5eb2b09776186c48aa02ba1407c4108a6548d29f1562184beca49c6d2de65510af89f831bec23465f189f336d6bbadc3ff5addd194a0
SSDEEP

12288:DGwxGil6fbZkSIl7ganNp5EjMLFIUSr17nyNcWp1SG/23FGva5nlFhZ/Mv4I8PQf:DlNktkSm7ganNp5S0ps3par7LOvlWp

Score

10^/10

xloader i9ng discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

i9ng

Decoy

guiadesfralde.online

asjcjm.com

peacefmradio.com

pastasteakandpancake.online

imas-millionlive.com

ori-key.com

emissiontestrepair.com

education-mentor.online

axieinfinity-airdrop.club

iphone13pro.photos

grjeht033.store

plainfiles.com

texasinjurytriallawyers.com

votebrenthagenbuch.com

xn--crahome-cya.com

lquzd.com

anwoguoji.com

tacdating.com

shop-mr.com

pandrwatch.store

Signatures

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

Xloader payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2812-13-0x0000000000400000-0x000000000042A000-memory.dmp	xloader
behavioral1/memory/2812-9-0x0000000000400000-0x000000000042A000-memory.dmp	xloader
behavioral1/memory/2812-16-0x0000000000400000-0x000000000042A000-memory.dmp	xloader
behavioral1/memory/2740-22-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 2812	2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe	31
PID 2812 set thread context of 1256	2812	taskkill.exe	21
PID 2740 set thread context of 1256	2740	raserver.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	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	raserver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2812	taskkill.exe

Suspicious behavior: EnumeratesProcesses 41 IoCs

pid	Process
2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe
2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe
2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe
2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe
2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe
2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe
2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe
2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe
2812	taskkill.exe
2812	taskkill.exe
2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe
2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe
2740	raserver.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2812	taskkill.exe
2812	taskkill.exe
2812	taskkill.exe
2740	raserver.exe
2740	raserver.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe
Token: SeDebugPrivilege	2812	taskkill.exe
Token: SeDebugPrivilege	2740	raserver.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2812	2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe	31
PID 2672 wrote to memory of 2812	2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe	31
PID 2672 wrote to memory of 2812	2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe	31
PID 2672 wrote to memory of 2812	2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe	31
PID 2672 wrote to memory of 2812	2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe	31
PID 2672 wrote to memory of 2812	2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe	31
PID 2672 wrote to memory of 2812	2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe	31
PID 2672 wrote to memory of 2812	2672	f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe	31
PID 1256 wrote to memory of 2740	1256	Explorer.EXE	32
PID 1256 wrote to memory of 2740	1256	Explorer.EXE	32
PID 1256 wrote to memory of 2740	1256	Explorer.EXE	32
PID 1256 wrote to memory of 2740	1256	Explorer.EXE	32
PID 2740 wrote to memory of 2600	2740	raserver.exe	33
PID 2740 wrote to memory of 2600	2740	raserver.exe	33
PID 2740 wrote to memory of 2600	2740	raserver.exe	33
PID 2740 wrote to memory of 2600	2740	raserver.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Users\Admin\AppData\Local\Temp\f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe
  "C:\Users\Admin\AppData\Local\Temp\f7c8388b7b9d110dc7f4a72fe5d7477a8dbd0e1731fd04bee8c6c5f7bd26540f.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\SysWOW64\taskkill.exe
    "C:\Windows\SysWOW64\taskkill.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2812
- C:\Windows\SysWOW64\raserver.exe
  "C:\Windows\SysWOW64\raserver.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:2740
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\taskkill.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2600

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/1256-18-0x0000000004710000-0x00000000047F0000-memory.dmp

Filesize
896KB

Download
memory/1256-23-0x0000000004710000-0x00000000047F0000-memory.dmp

Filesize
896KB

Download
memory/2672-1-0x00000000011A0000-0x00000000012A8000-memory.dmp

Filesize
1.0MB

Download
memory/2672-2-0x00000000046B0000-0x000000000476A000-memory.dmp

Filesize
744KB

Download
memory/2672-3-0x0000000000630000-0x0000000000668000-memory.dmp

Filesize
224KB

Download
memory/2672-4-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-0-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

Filesize
4KB

Download
memory/2672-19-0x0000000074C20000-0x000000007530E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-22-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2740-21-0x00000000006C0000-0x00000000006DC000-memory.dmp

Filesize
112KB

Download
memory/2740-20-0x00000000006C0000-0x00000000006DC000-memory.dmp

Filesize
112KB

Download
memory/2812-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2812-16-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2812-17-0x0000000000180000-0x0000000000191000-memory.dmp

Filesize
68KB

Download
memory/2812-14-0x0000000000A10000-0x0000000000D13000-memory.dmp

Filesize
3.0MB

Download
memory/2812-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2812-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2812-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2812-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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