xloader | a36aef6ecc3d4e6e893478c6bdae8ff2494c18beb63f8afd779d88aa74b1de23

General

Target

Saipem Global Inquiry.exe
Size

395KB
MD5

60e43cb34adba8f064b71e6fa476c7e3
SHA1

64478dec763afe853f0738d0a64c3734fe7e2b7c
SHA256

d29a75e7c31ae88634a19392137bd4c94d6cf4fb739e0e64eb5624a4a7420e68
SHA512

ffe8d1c0bdb14ccf4cb3c9ec3e1250dd85e9c2d575c0678295b712d8016787df29c18648e48deffda311ea26ca4a8e2b54a59eb797f80ee7675a9d533a8c1fc7
SSDEEP

6144:C6tE6ERQ+3HwO1CcM6RrNev6sKxqfLpEQKk9tF99s2AQuro8Fnh3fOpneW0:CEESo1s6RrNcKwLCQKk9tF9mQOxWg

Score

10^/10

xloader cxeo discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.4

Campaign

cxeo

Decoy

realtyfindr.com

littlelakesranchcattle.com

mortgagecollective.online

cortenlogistic.com

healthcaresupplyinc.com

abc1229.com

johnlambertsen.online

yasirweb.tech

1398toftsdr.com

chordsofdevils.com

hemetcondos4sale.com

hdtvstoreonline.com

ultimasnoticiaswfmajide2.xyz

soutu6.com

lastmilefast.com

glveye.icu

countinesices.com

savenroar.com

reiwa.cloud

wendsoue.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/3004-11-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/3004-15-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2572-22-0x00000000000D0000-0x00000000000F9000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
2696	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2172 set thread context of 3004	2172	Saipem Global Inquiry.exe	30
PID 3004 set thread context of 1192	3004	Saipem Global Inquiry.exe	20
PID 2572 set thread context of 1192	2572	wininit.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	Saipem Global Inquiry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wininit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
2172	Saipem Global Inquiry.exe
2172	Saipem Global Inquiry.exe
2172	Saipem Global Inquiry.exe
2172	Saipem Global Inquiry.exe
3004	Saipem Global Inquiry.exe
3004	Saipem Global Inquiry.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe
2572	wininit.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3004	Saipem Global Inquiry.exe
3004	Saipem Global Inquiry.exe
3004	Saipem Global Inquiry.exe
2572	wininit.exe
2572	wininit.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2172	Saipem Global Inquiry.exe
Token: SeDebugPrivilege	3004	Saipem Global Inquiry.exe
Token: SeDebugPrivilege	2572	wininit.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 3000	2172	Saipem Global Inquiry.exe	29
PID 2172 wrote to memory of 3000	2172	Saipem Global Inquiry.exe	29
PID 2172 wrote to memory of 3000	2172	Saipem Global Inquiry.exe	29
PID 2172 wrote to memory of 3000	2172	Saipem Global Inquiry.exe	29
PID 2172 wrote to memory of 3004	2172	Saipem Global Inquiry.exe	30
PID 2172 wrote to memory of 3004	2172	Saipem Global Inquiry.exe	30
PID 2172 wrote to memory of 3004	2172	Saipem Global Inquiry.exe	30
PID 2172 wrote to memory of 3004	2172	Saipem Global Inquiry.exe	30
PID 2172 wrote to memory of 3004	2172	Saipem Global Inquiry.exe	30
PID 2172 wrote to memory of 3004	2172	Saipem Global Inquiry.exe	30
PID 2172 wrote to memory of 3004	2172	Saipem Global Inquiry.exe	30
PID 1192 wrote to memory of 2572	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2572	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2572	1192	Explorer.EXE	31
PID 1192 wrote to memory of 2572	1192	Explorer.EXE	31
PID 2572 wrote to memory of 2696	2572	wininit.exe	32
PID 2572 wrote to memory of 2696	2572	wininit.exe	32
PID 2572 wrote to memory of 2696	2572	wininit.exe	32
PID 2572 wrote to memory of 2696	2572	wininit.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\Saipem Global Inquiry.exe
  "C:\Users\Admin\AppData\Local\Temp\Saipem Global Inquiry.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Users\Admin\AppData\Local\Temp\Saipem Global Inquiry.exe
    "C:\Users\Admin\AppData\Local\Temp\Saipem Global Inquiry.exe"
    3⤵
    PID:3000
- - C:\Users\Admin\AppData\Local\Temp\Saipem Global Inquiry.exe
    "C:\Users\Admin\AppData\Local\Temp\Saipem Global Inquiry.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3004
- C:\Windows\SysWOW64\wininit.exe
  "C:\Windows\SysWOW64\wininit.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:2572
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Saipem Global Inquiry.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2696

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/1192-18-0x00000000063C0000-0x00000000064F0000-memory.dmp

Filesize
1.2MB

Download
memory/1192-17-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1192-23-0x00000000063C0000-0x00000000064F0000-memory.dmp

Filesize
1.2MB

Download
memory/1192-25-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/2172-6-0x0000000004A20000-0x0000000004A74000-memory.dmp

Filesize
336KB

Download
memory/2172-5-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2172-4-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/2172-3-0x00000000003B0000-0x00000000003C2000-memory.dmp

Filesize
72KB

Download
memory/2172-2-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2172-0-0x000000007430E000-0x000000007430F000-memory.dmp

Filesize
4KB

Download
memory/2172-12-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2172-1-0x0000000000090000-0x00000000000F8000-memory.dmp

Filesize
416KB

Download
memory/2572-22-0x00000000000D0000-0x00000000000F9000-memory.dmp

Filesize
164KB

Download
memory/2572-21-0x0000000000540000-0x000000000055A000-memory.dmp

Filesize
104KB

Download
memory/2572-19-0x0000000000540000-0x000000000055A000-memory.dmp

Filesize
104KB

Download
memory/3004-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3004-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3004-16-0x0000000000240000-0x0000000000251000-memory.dmp

Filesize
68KB

Download
memory/3004-13-0x0000000000A00000-0x0000000000D03000-memory.dmp

Filesize
3.0MB

Download
memory/3004-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3004-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3004-7-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

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