xloader | cfdc9cc4f1f491f68af1bec62154927ae5825ad9ffba8fc239341ab0a3f263c0

General

Target

Order Specification Requirement With Ref. AMABINIF38535.exe
Size

558KB
MD5

ec44d0c4ec44347f9f8ee63b4bec5210
SHA1

362eda0fa5bd2cd4f50d0f7e9cf0cc641a08b163
SHA256

ed6182df3469dfdc4084aea0aca3714a90498401d608c7a0ab818329c42ab21f
SHA512

ee7e79980421b97fccdbe453c5daa98798fc82e8951c3d6aee49a939a1721e2c885ad22c69721488644f277e719d60d2fd1a8f595ceb370d29d899bbca7e1338
SSDEEP

6144:AO6oVJ59N2c3FEyohRbTnIkwcDku8dQDKfcQqUwSLjiXTkgQ:ASJ59r3F0bTnlwcDkuzMcfSLYTTQ

Score

10^/10

xloader utau discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.2

Campaign

utau

Decoy

frenchtogether.info

thefriendsofmaryc.com

meridianconversation.com

pleasingpleasure.com

relliant-rehab.com

meunegocioonlineoficial.com

jutuiess.site

sorelshopitalia.com

minnesotaunited.club

meditationmateau.com

wisheskennel.com

nothingbeatsagreatstory.com

equityinengineering.com

designantageuk.com

towstate.com

floridapremierestates.com

qianwanshang.com

mamentos.info

coraltechnologygroup.com

guoyijidian.com

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/1720-1-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1720-7-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1720-8-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1660-14-0x00000000000D0000-0x00000000000F9000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2892	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2284 set thread context of 1720	2284	Order Specification Requirement With Ref. AMABINIF38535.exe	28
PID 1720 set thread context of 1216	1720	Order Specification Requirement With Ref. AMABINIF38535.exe	21
PID 1720 set thread context of 1216	1720	Order Specification Requirement With Ref. AMABINIF38535.exe	21
PID 1660 set thread context of 1216	1660	colorcpl.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	Order Specification Requirement With Ref. AMABINIF38535.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Order Specification Requirement With Ref. AMABINIF38535.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1720	Order Specification Requirement With Ref. AMABINIF38535.exe
1720	Order Specification Requirement With Ref. AMABINIF38535.exe
1720	Order Specification Requirement With Ref. AMABINIF38535.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe
1660	colorcpl.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2284	Order Specification Requirement With Ref. AMABINIF38535.exe
1720	Order Specification Requirement With Ref. AMABINIF38535.exe
1720	Order Specification Requirement With Ref. AMABINIF38535.exe
1720	Order Specification Requirement With Ref. AMABINIF38535.exe
1720	Order Specification Requirement With Ref. AMABINIF38535.exe
1660	colorcpl.exe
1660	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	Order Specification Requirement With Ref. AMABINIF38535.exe
Token: SeDebugPrivilege	1660	colorcpl.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 1720	2284	Order Specification Requirement With Ref. AMABINIF38535.exe	28
PID 2284 wrote to memory of 1720	2284	Order Specification Requirement With Ref. AMABINIF38535.exe	28
PID 2284 wrote to memory of 1720	2284	Order Specification Requirement With Ref. AMABINIF38535.exe	28
PID 2284 wrote to memory of 1720	2284	Order Specification Requirement With Ref. AMABINIF38535.exe	28
PID 2284 wrote to memory of 1720	2284	Order Specification Requirement With Ref. AMABINIF38535.exe	28
PID 1720 wrote to memory of 1660	1720	Order Specification Requirement With Ref. AMABINIF38535.exe	29
PID 1720 wrote to memory of 1660	1720	Order Specification Requirement With Ref. AMABINIF38535.exe	29
PID 1720 wrote to memory of 1660	1720	Order Specification Requirement With Ref. AMABINIF38535.exe	29
PID 1720 wrote to memory of 1660	1720	Order Specification Requirement With Ref. AMABINIF38535.exe	29
PID 1660 wrote to memory of 2892	1660	colorcpl.exe	30
PID 1660 wrote to memory of 2892	1660	colorcpl.exe	30
PID 1660 wrote to memory of 2892	1660	colorcpl.exe	30
PID 1660 wrote to memory of 2892	1660	colorcpl.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1216
- C:\Users\Admin\AppData\Local\Temp\Order Specification Requirement With Ref. AMABINIF38535.exe
  "C:\Users\Admin\AppData\Local\Temp\Order Specification Requirement With Ref. AMABINIF38535.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Users\Admin\AppData\Local\Temp\Order Specification Requirement With Ref. AMABINIF38535.exe
    "C:\Users\Admin\AppData\Local\Temp\Order Specification Requirement With Ref. AMABINIF38535.exe"
    3⤵
    - 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:1720
  - - C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.exe"
      4⤵
      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:1660
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Users\Admin\AppData\Local\Temp\Order Specification Requirement With Ref. AMABINIF38535.exe"
        5⤵
        Deletes itself
        System Location Discovery: System Language Discovery
        
        PID:2892

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/1216-10-0x0000000005110000-0x0000000005249000-memory.dmp

Filesize
1.2MB

Download
memory/1216-15-0x0000000005110000-0x0000000005249000-memory.dmp

Filesize
1.2MB

Download
memory/1216-6-0x0000000004F10000-0x0000000005079000-memory.dmp

Filesize
1.4MB

Download
memory/1216-11-0x0000000004F10000-0x0000000005079000-memory.dmp

Filesize
1.4MB

Download
memory/1660-14-0x00000000000D0000-0x00000000000F9000-memory.dmp

Filesize
164KB

Download
memory/1660-13-0x0000000000410000-0x0000000000428000-memory.dmp

Filesize
96KB

Download
memory/1660-12-0x0000000000410000-0x0000000000428000-memory.dmp

Filesize
96KB

Download
memory/1720-9-0x0000000000350000-0x0000000000361000-memory.dmp

Filesize
68KB

Download
memory/1720-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1720-7-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1720-2-0x0000000000D30000-0x0000000000D98000-memory.dmp

Filesize
416KB

Download
memory/1720-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2284-0-0x0000000000D62000-0x0000000000D65000-memory.dmp

Filesize
12KB

Download
memory/2284-3-0x0000000000D62000-0x0000000000D65000-memory.dmp

Filesize
12KB

Download

Analysis

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