xloader | 70ff5531266e50185741c8f6712956e34873c87d1bebafda6d286f2a5400d8ae

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:17

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General

Target

4e7c66e1c2f9dae5fdf45d434a77175c7bbacb110f60a4a2a4b29a1dc6625d25.exe
Size

688KB
MD5

4c969dd62718394edafdc9d8d395a7e7
SHA1

10e3bad2db00ff95eb312d6d3bdd7d9f6e0dbfb7
SHA256

4e7c66e1c2f9dae5fdf45d434a77175c7bbacb110f60a4a2a4b29a1dc6625d25
SHA512

5bee7349a174f710c00b347843358cfb6110c7169e47ba772bd3b0b4ae34076a7a0924febce4c303924d903dffec8e5987556298cb19e2d56e5bd792b72b2aec
SSDEEP

12288:Ge0WDJvB4mouTniJRVtJPplA1d635HWU/bNVtv0o+lIWgjjbEf/UWwGCS7IDKUVD:GebZAuT3gjjbEf/UWwGCtDBV68

Score

10^/10

xloader m3ci discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

m3ci

Decoy

424964.com

ocean-breath-retreat.com

icidedansdehors.art

wrochtthurl.quest

6455gfg.top

dgfipmailservice.online

banjofarmenica.com

dkcazin.com

jobs-fp.com

karens-kornerr.com

parmaesq.com

nuevochile.net

inputsquad.com

consultacedula-sep.digital

taogoubao.net

gimmesolar.com

bluelacedefense.com

grandagent.club

warqatalzawaj.com

getvirbelanow.com

Signatures

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

Xloader payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/3924-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3924-17-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2132-23-0x0000000000960000-0x0000000000989000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4904 set thread context of 3924	4904	4e7c66e1c2f9dae5fdf45d434a77175c7bbacb110f60a4a2a4b29a1dc6625d25.exe	97
PID 3924 set thread context of 3488	3924	RegSvcs.exe	56
PID 2132 set thread context of 3488	2132	explorer.exe	56

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	4e7c66e1c2f9dae5fdf45d434a77175c7bbacb110f60a4a2a4b29a1dc6625d25.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 52 IoCs

pid	Process
3924	RegSvcs.exe
3924	RegSvcs.exe
3924	RegSvcs.exe
3924	RegSvcs.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe
2132	explorer.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3924	RegSvcs.exe
3924	RegSvcs.exe
3924	RegSvcs.exe
2132	explorer.exe
2132	explorer.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4904	4e7c66e1c2f9dae5fdf45d434a77175c7bbacb110f60a4a2a4b29a1dc6625d25.exe
Token: SeDebugPrivilege	3924	RegSvcs.exe
Token: SeDebugPrivilege	2132	explorer.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 3924	4904	4e7c66e1c2f9dae5fdf45d434a77175c7bbacb110f60a4a2a4b29a1dc6625d25.exe	97
PID 4904 wrote to memory of 3924	4904	4e7c66e1c2f9dae5fdf45d434a77175c7bbacb110f60a4a2a4b29a1dc6625d25.exe	97
PID 4904 wrote to memory of 3924	4904	4e7c66e1c2f9dae5fdf45d434a77175c7bbacb110f60a4a2a4b29a1dc6625d25.exe	97
PID 4904 wrote to memory of 3924	4904	4e7c66e1c2f9dae5fdf45d434a77175c7bbacb110f60a4a2a4b29a1dc6625d25.exe	97
PID 4904 wrote to memory of 3924	4904	4e7c66e1c2f9dae5fdf45d434a77175c7bbacb110f60a4a2a4b29a1dc6625d25.exe	97
PID 4904 wrote to memory of 3924	4904	4e7c66e1c2f9dae5fdf45d434a77175c7bbacb110f60a4a2a4b29a1dc6625d25.exe	97
PID 3488 wrote to memory of 2132	3488	Explorer.EXE	98
PID 3488 wrote to memory of 2132	3488	Explorer.EXE	98
PID 3488 wrote to memory of 2132	3488	Explorer.EXE	98
PID 2132 wrote to memory of 4588	2132	explorer.exe	101
PID 2132 wrote to memory of 4588	2132	explorer.exe	101
PID 2132 wrote to memory of 4588	2132	explorer.exe	101

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\4e7c66e1c2f9dae5fdf45d434a77175c7bbacb110f60a4a2a4b29a1dc6625d25.exe
  "C:\Users\Admin\AppData\Local\Temp\4e7c66e1c2f9dae5fdf45d434a77175c7bbacb110f60a4a2a4b29a1dc6625d25.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4904
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "{path}"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3924
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\SysWOW64\explorer.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:2132
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2132-23-0x0000000000960000-0x0000000000989000-memory.dmp

Filesize
164KB

Download
memory/2132-22-0x0000000000250000-0x0000000000683000-memory.dmp

Filesize
4.2MB

Download
memory/2132-21-0x0000000000250000-0x0000000000683000-memory.dmp

Filesize
4.2MB

Download
memory/3488-19-0x0000000007B20000-0x0000000007C58000-memory.dmp

Filesize
1.2MB

Download
memory/3488-31-0x00000000082D0000-0x0000000008402000-memory.dmp

Filesize
1.2MB

Download
memory/3488-29-0x00000000082D0000-0x0000000008402000-memory.dmp

Filesize
1.2MB

Download
memory/3488-28-0x00000000082D0000-0x0000000008402000-memory.dmp

Filesize
1.2MB

Download
memory/3488-24-0x0000000007B20000-0x0000000007C58000-memory.dmp

Filesize
1.2MB

Download
memory/3924-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3924-15-0x00000000016D0000-0x0000000001A1A000-memory.dmp

Filesize
3.3MB

Download
memory/3924-17-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3924-18-0x00000000011E0000-0x00000000011F1000-memory.dmp

Filesize
68KB

Download
memory/4904-8-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/4904-14-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4904-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/4904-11-0x0000000004E40000-0x0000000004E70000-memory.dmp

Filesize
192KB

Download
memory/4904-10-0x0000000004DC0000-0x0000000004E40000-memory.dmp

Filesize
512KB

Download
memory/4904-9-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4904-7-0x00000000024A0000-0x00000000024AA000-memory.dmp

Filesize
40KB

Download
memory/4904-6-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4904-5-0x00000000071E0000-0x00000000071EA000-memory.dmp

Filesize
40KB

Download
memory/4904-4-0x0000000007260000-0x00000000072FC000-memory.dmp

Filesize
624KB

Download
memory/4904-3-0x0000000007120000-0x00000000071B2000-memory.dmp

Filesize
584KB

Download
memory/4904-2-0x00000000076D0000-0x0000000007C74000-memory.dmp

Filesize
5.6MB

Download
memory/4904-1-0x00000000001B0000-0x0000000000266000-memory.dmp

Filesize
728KB

Download