xloader | a1c7157e3d321dc5966c65601335e053edb2c4a1e6cf4f1f678b974a4f2dbf26

Analysis

max time kernel
147s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 07:41

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General

Target

ISSUES INVOICE E-4136 REV.1.exe
Size

646KB
MD5

02efae6482a081c221d846f386752d3a
SHA1

2c2dce7d34e81dd0329022ec41802ce8296a7ba7
SHA256

19f2101d500dfa2ba71baf220497fe8888667bb7d9c8cf4996087ff67c11d156
SHA512

00dd5efb9b60a914072f9f9c555da0c4ad3871bf74a14312e0429662f2aa55a75cd9352e49690e07478e4b079ffc9f7592bbda48c56027ecda6c714374f0b925
SSDEEP

12288:nnvxQWM/i8cO0IoLvWllbXwO24mdTpzfuuwA/jROT36ZiF8NfhSVk:nmW4X0pLvWnbXGdTkuwAdc3kiFK

Score

10^/10

xloader u9pi discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

u9pi

Decoy

balancerestoreomaha.com

allpurposepaintingservices.com

talsworldwide.com

specialforcesofindia.com

flaxx.life

taspate.com

88q858.com

parossunbed.com

pontacols.com

soulpowerlive.com

holowide.com

covidcustomdesigns.com

cleaner-solar.com

cnhy0769.com

gmb-marketing.com

thepassiveincomecreator.com

kate.chat

awkwardpeachfitness.com

lolly-bops.com

29752ellendale.com

Signatures

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

Xloader payload 4 IoCs

rat

resource	yara_rule
behavioral11/memory/2784-12-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral11/memory/2784-16-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral11/memory/2784-20-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral11/memory/2976-27-0x0000000000080000-0x00000000000A8000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
264	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1344 set thread context of 2784	1344	ISSUES INVOICE E-4136 REV.1.exe	29
PID 2784 set thread context of 1220	2784	ISSUES INVOICE E-4136 REV.1.exe	21
PID 2784 set thread context of 1220	2784	ISSUES INVOICE E-4136 REV.1.exe	21
PID 2976 set thread context of 1220	2976	systray.exe	21

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	ISSUES INVOICE E-4136 REV.1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systray.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2784	ISSUES INVOICE E-4136 REV.1.exe
2784	ISSUES INVOICE E-4136 REV.1.exe
2784	ISSUES INVOICE E-4136 REV.1.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe
2976	systray.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2784	ISSUES INVOICE E-4136 REV.1.exe
2784	ISSUES INVOICE E-4136 REV.1.exe
2784	ISSUES INVOICE E-4136 REV.1.exe
2784	ISSUES INVOICE E-4136 REV.1.exe
2976	systray.exe
2976	systray.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	ISSUES INVOICE E-4136 REV.1.exe
Token: SeDebugPrivilege	2976	systray.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 2784	1344	ISSUES INVOICE E-4136 REV.1.exe	29
PID 1344 wrote to memory of 2784	1344	ISSUES INVOICE E-4136 REV.1.exe	29
PID 1344 wrote to memory of 2784	1344	ISSUES INVOICE E-4136 REV.1.exe	29
PID 1344 wrote to memory of 2784	1344	ISSUES INVOICE E-4136 REV.1.exe	29
PID 1344 wrote to memory of 2784	1344	ISSUES INVOICE E-4136 REV.1.exe	29
PID 1344 wrote to memory of 2784	1344	ISSUES INVOICE E-4136 REV.1.exe	29
PID 1344 wrote to memory of 2784	1344	ISSUES INVOICE E-4136 REV.1.exe	29
PID 1220 wrote to memory of 2976	1220	Explorer.EXE	30
PID 1220 wrote to memory of 2976	1220	Explorer.EXE	30
PID 1220 wrote to memory of 2976	1220	Explorer.EXE	30
PID 1220 wrote to memory of 2976	1220	Explorer.EXE	30
PID 2976 wrote to memory of 264	2976	systray.exe	31
PID 2976 wrote to memory of 264	2976	systray.exe	31
PID 2976 wrote to memory of 264	2976	systray.exe	31
PID 2976 wrote to memory of 264	2976	systray.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Users\Admin\AppData\Local\Temp\ISSUES INVOICE E-4136 REV.1.exe
  "C:\Users\Admin\AppData\Local\Temp\ISSUES INVOICE E-4136 REV.1.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1344
- - C:\Users\Admin\AppData\Local\Temp\ISSUES INVOICE E-4136 REV.1.exe
    "{path}"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2784
- C:\Windows\SysWOW64\systray.exe
  "C:\Windows\SysWOW64\systray.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:2976
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\ISSUES INVOICE E-4136 REV.1.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:264

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/1220-30-0x0000000003870000-0x0000000003970000-memory.dmp

Filesize
1024KB

Download
memory/1220-22-0x0000000004E60000-0x0000000004FEC000-memory.dmp

Filesize
1.5MB

Download
memory/1220-23-0x0000000004CA0000-0x0000000004DC8000-memory.dmp

Filesize
1.2MB

Download
memory/1220-18-0x0000000004CA0000-0x0000000004DC8000-memory.dmp

Filesize
1.2MB

Download
memory/1220-28-0x0000000004E60000-0x0000000004FEC000-memory.dmp

Filesize
1.5MB

Download
memory/1344-3-0x0000000000310000-0x0000000000318000-memory.dmp

Filesize
32KB

Download
memory/1344-6-0x00000000057F0000-0x0000000005890000-memory.dmp

Filesize
640KB

Download
memory/1344-7-0x0000000000C40000-0x0000000000C92000-memory.dmp

Filesize
328KB

Download
memory/1344-5-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/1344-4-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/1344-13-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/1344-2-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/1344-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/1344-1-0x0000000001390000-0x0000000001438000-memory.dmp

Filesize
672KB

Download
memory/2784-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-17-0x00000000000F0000-0x0000000000100000-memory.dmp

Filesize
64KB

Download
memory/2784-16-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2784-20-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2784-21-0x00000000001A0000-0x00000000001B0000-memory.dmp

Filesize
64KB

Download
memory/2784-14-0x0000000000970000-0x0000000000C73000-memory.dmp

Filesize
3.0MB

Download
memory/2784-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2784-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2784-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2976-24-0x0000000000A30000-0x0000000000A35000-memory.dmp

Filesize
20KB

Download
memory/2976-26-0x0000000000A30000-0x0000000000A35000-memory.dmp

Filesize
20KB

Download
memory/2976-27-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download