xloader | 05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456

General

Target

05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe
Size

307KB
MD5

edf52574766332cf4090475c1c76a913
SHA1

26c73c7d963cc95d1b25fc37f0a1c898887971b3
SHA256

05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456
SHA512

34235fb3ee5f5ad249dcdb8efde878a758c0fc7581ca93723028a432f33dda87bcbc27d064d37ec153ca91ce1ec8a8457fad9e224020f167fccbdd79a493a3ae
SSDEEP

6144:rGiGYU1PwJbC2i499oTnPAcX9fEdMdKS5ZgLhX7WOQ5yTt:6YmPwJbC74cPt9sdNIqLhXIox

Score

10^/10

xloader nv0a discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

nv0a

Decoy

creativehomesrealty.com

hairshopamity.com

karunahotyoga.com

indialowfare.com

abdulnazar.com

art-handmade.com

videofx.store

onboard-alt-digital-avg.rest

lipe-engineering.com

arthurchatfield.com

keencloset.com

jsyonghui.com

hangwei.tech

price-hype.com

rlandislnteriors.com

junewilderwrites.com

dazhongwenzhai.com

tsnefise17.xyz

2ndmobi.com

natemerritt.com

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/3028-17-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/3028-20-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2812-26-0x0000000000070000-0x0000000000099000-memory.dmp	xloader

Executes dropped EXE 2 IoCs

pid	Process
2528	mlkdtrqkv.exe
3028	mlkdtrqkv.exe

Loads dropped DLL 3 IoCs

pid	Process
2236	05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe
2236	05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe
2528	mlkdtrqkv.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2528 set thread context of 3028	2528	mlkdtrqkv.exe	31
PID 3028 set thread context of 1236	3028	mlkdtrqkv.exe	21
PID 2812 set thread context of 1236	2812	wscript.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 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	05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mlkdtrqkv.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 31 IoCs

pid	Process
3028	mlkdtrqkv.exe
3028	mlkdtrqkv.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe
2812	wscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3028	mlkdtrqkv.exe
3028	mlkdtrqkv.exe
3028	mlkdtrqkv.exe
2812	wscript.exe
2812	wscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	mlkdtrqkv.exe
Token: SeDebugPrivilege	2812	wscript.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2528	2236	05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe	30
PID 2236 wrote to memory of 2528	2236	05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe	30
PID 2236 wrote to memory of 2528	2236	05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe	30
PID 2236 wrote to memory of 2528	2236	05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe	30
PID 2528 wrote to memory of 3028	2528	mlkdtrqkv.exe	31
PID 2528 wrote to memory of 3028	2528	mlkdtrqkv.exe	31
PID 2528 wrote to memory of 3028	2528	mlkdtrqkv.exe	31
PID 2528 wrote to memory of 3028	2528	mlkdtrqkv.exe	31
PID 2528 wrote to memory of 3028	2528	mlkdtrqkv.exe	31
PID 2528 wrote to memory of 3028	2528	mlkdtrqkv.exe	31
PID 2528 wrote to memory of 3028	2528	mlkdtrqkv.exe	31
PID 1236 wrote to memory of 2812	1236	Explorer.EXE	32
PID 1236 wrote to memory of 2812	1236	Explorer.EXE	32
PID 1236 wrote to memory of 2812	1236	Explorer.EXE	32
PID 1236 wrote to memory of 2812	1236	Explorer.EXE	32
PID 2812 wrote to memory of 2816	2812	wscript.exe	34
PID 2812 wrote to memory of 2816	2812	wscript.exe	34
PID 2812 wrote to memory of 2816	2812	wscript.exe	34
PID 2812 wrote to memory of 2816	2812	wscript.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Users\Admin\AppData\Local\Temp\05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe
  "C:\Users\Admin\AppData\Local\Temp\05169db7f1ffd49e6ed73d6d55db576bcd1a89615588f1a2713af98e8f860456.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Users\Admin\AppData\Local\Temp\mlkdtrqkv.exe
    C:\Users\Admin\AppData\Local\Temp\mlkdtrqkv.exe C:\Users\Admin\AppData\Local\Temp\mfrjwepj
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2528
  - - C:\Users\Admin\AppData\Local\Temp\mlkdtrqkv.exe
      C:\Users\Admin\AppData\Local\Temp\mlkdtrqkv.exe C:\Users\Admin\AppData\Local\Temp\mfrjwepj
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:3028
- 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:2812
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\mlkdtrqkv.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\mfrjwepj

Filesize
5KB

MD5
7052401489ba7912ed76f2e0f43777d9

SHA1
4322fa68b4a3386c59fc208e2778f48ee83f36c6

SHA256
72091bdfa98d545c75711f12bf11f0698e9a9e1f3c2f96df0610f406a5a92b11

SHA512
d74755e3cf0701b409aef97398c2375b2b6e46ef4a00c6e9e3862fbf6329003d9ab77fd2d3dd2815a247247888d79b32dee8d65f7e6f30009c0aca8b02b58c2a

Download Submit
C:\Users\Admin\AppData\Local\Temp\zot5ecntxjlmt60ykv6

Filesize
213KB

MD5
2c8c190e5c29f45f28416f10ef07acda

SHA1
3d1878b3ffe81f240816b312c9a4960705628741

SHA256
77a83d77ef4cea93d3375dceca0e734d478ab7bd24411595c1dde9212d7d0a94

SHA512
3ca64785f6397767831f0b9a921807c633b2850164cd3a51a931092615f77f7455a589bf8181d0cbe5ec38bad508b686428889b06341afa7a3b88a0e44221a91

Download Submit
\Users\Admin\AppData\Local\Temp\mlkdtrqkv.exe

Filesize
117KB

MD5
d189de48d249626410e9f76ca430ebd8

SHA1
6a7ab73710c2d2f3a927ef58b16477c634b3fe46

SHA256
b12d7fb5370439771f33b99428d12979d59c1d2aff56eb572294e7fd2a7c05d5

SHA512
6ca5da001917ac5adceb933a1af72bd08ab0aa63fabf7de0d1d35528e40bb4aa45f65cf55bd4f867e040228b6a18cdda76741bf327687ad0245e3961c40d1a26

Download Submit
memory/1236-23-0x0000000007740000-0x00000000078D7000-memory.dmp

Filesize
1.6MB

Download
memory/1236-22-0x00000000031D0000-0x00000000032D0000-memory.dmp

Filesize
1024KB

Download
memory/1236-27-0x0000000007740000-0x00000000078D7000-memory.dmp

Filesize
1.6MB

Download
memory/2528-12-0x00000000000E0000-0x00000000000E2000-memory.dmp

Filesize
8KB

Download
memory/2812-25-0x0000000000370000-0x0000000000396000-memory.dmp

Filesize
152KB

Download
memory/2812-24-0x0000000000370000-0x0000000000396000-memory.dmp

Filesize
152KB

Download
memory/2812-26-0x0000000000070000-0x0000000000099000-memory.dmp

Filesize
164KB

Download
memory/3028-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3028-18-0x0000000000990000-0x0000000000C93000-memory.dmp

Filesize
3.0MB

Download
memory/3028-21-0x0000000000290000-0x00000000002A1000-memory.dmp

Filesize
68KB

Download
memory/3028-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

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