xloader | 39df7b98ddb03dd2a5f3f0a9745ecabb033f8d710abbc65135a6d4df865e96ee

General

Target

OUTSTANDING SOA PDF.exe
Size

701KB
MD5

52034976e1fbea4f25050737b949ebca
SHA1

59fa258b62f43df44fd131684f11fe090e905159
SHA256

54959487d80d695894f408175af28cef3993a495f67c9e5ad98d30a355110cfe
SHA512

978cdf9778892d77ce7ed5cf80ca5c454e02fc55f52d32e35a3c2f6bc96280c16f611ef7178cc11d17262180aa4830a018affe24bac3c10f9cbb93dbe78c04fb
SSDEEP

12288:zJCS4+09q5p4YHZoAN7/5ZTnvqWs2Cd8eYRcJ6/:1CS4+06ikZN/PvqWsN+5+c

Score

10^/10

xloader g3ws discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

g3ws

Decoy

lashandragrey.com

rickster.tech

mfengnews.com

ignatovi.com

munjashoong.com

oplexxburn.com

freaner.agency

finetaxmultiservice.com

sydneyelectroservices.com

puma-factoryoutlet.com

kakaomobility-recruit.com

tombitz.com

kekenapeps.com

claudchat.com

hondenpaleis.com

hyswkimjisoo.xyz

ralphlaurenoutlet.us

cargonodeseado.xyz

virtualassistantsteam.com

mamaduduprints.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/2436-13-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/2436-17-0x0000000000400000-0x000000000042B000-memory.dmp	xloader
behavioral1/memory/2436-21-0x0000000000400000-0x000000000042B000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2024 set thread context of 2436	2024	OUTSTANDING SOA PDF.exe	31
PID 2436 set thread context of 1368	2436	OUTSTANDING SOA PDF.exe	21
PID 2436 set thread context of 1368	2436	OUTSTANDING SOA PDF.exe	21

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2592	WerFault.exe	32

System Location Discovery: System Language Discovery 1 TTPs 2 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	OUTSTANDING SOA PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2436	OUTSTANDING SOA PDF.exe
2436	OUTSTANDING SOA PDF.exe
2436	OUTSTANDING SOA PDF.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
2436	OUTSTANDING SOA PDF.exe
2436	OUTSTANDING SOA PDF.exe
2436	OUTSTANDING SOA PDF.exe
2436	OUTSTANDING SOA PDF.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2436	OUTSTANDING SOA PDF.exe
Token: SeShutdownPrivilege	1368	Explorer.EXE
Token: SeShutdownPrivilege	1368	Explorer.EXE
Token: SeShutdownPrivilege	1368	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2436	2024	OUTSTANDING SOA PDF.exe	31
PID 2024 wrote to memory of 2436	2024	OUTSTANDING SOA PDF.exe	31
PID 2024 wrote to memory of 2436	2024	OUTSTANDING SOA PDF.exe	31
PID 2024 wrote to memory of 2436	2024	OUTSTANDING SOA PDF.exe	31
PID 2024 wrote to memory of 2436	2024	OUTSTANDING SOA PDF.exe	31
PID 2024 wrote to memory of 2436	2024	OUTSTANDING SOA PDF.exe	31
PID 2024 wrote to memory of 2436	2024	OUTSTANDING SOA PDF.exe	31
PID 1368 wrote to memory of 2592	1368	Explorer.EXE	32
PID 1368 wrote to memory of 2592	1368	Explorer.EXE	32
PID 1368 wrote to memory of 2592	1368	Explorer.EXE	32
PID 1368 wrote to memory of 2592	1368	Explorer.EXE	32
PID 1368 wrote to memory of 2592	1368	Explorer.EXE	32
PID 1368 wrote to memory of 2592	1368	Explorer.EXE	32
PID 1368 wrote to memory of 2592	1368	Explorer.EXE	32
PID 2592 wrote to memory of 2656	2592	msiexec.exe	33
PID 2592 wrote to memory of 2656	2592	msiexec.exe	33
PID 2592 wrote to memory of 2656	2592	msiexec.exe	33
PID 2592 wrote to memory of 2656	2592	msiexec.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Users\Admin\AppData\Local\Temp\OUTSTANDING SOA PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\OUTSTANDING SOA PDF.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2024
- - C:\Users\Admin\AppData\Local\Temp\OUTSTANDING SOA PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\OUTSTANDING SOA PDF.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2436
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 272
    3⤵
    - Program crash
    PID:2656

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/1368-32-0x0000000007370000-0x00000000074EE000-memory.dmp

Filesize
1.5MB

Download
memory/1368-24-0x0000000007370000-0x00000000074EE000-memory.dmp

Filesize
1.5MB

Download
memory/1368-25-0x0000000006BF0000-0x0000000006CEE000-memory.dmp

Filesize
1016KB

Download
memory/1368-19-0x0000000006BF0000-0x0000000006CEE000-memory.dmp

Filesize
1016KB

Download
memory/2024-3-0x0000000000370000-0x0000000000382000-memory.dmp

Filesize
72KB

Download
memory/2024-5-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2024-6-0x0000000008030000-0x00000000080BE000-memory.dmp

Filesize
568KB

Download
memory/2024-7-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download
memory/2024-8-0x0000000000A00000-0x0000000000A32000-memory.dmp

Filesize
200KB

Download
memory/2024-4-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/2024-2-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2024-1-0x0000000001340000-0x00000000013F6000-memory.dmp

Filesize
728KB

Download
memory/2024-0-0x000000007445E000-0x000000007445F000-memory.dmp

Filesize
4KB

Download
memory/2024-14-0x0000000074450000-0x0000000074B3E000-memory.dmp

Filesize
6.9MB

Download
memory/2436-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2436-18-0x00000000002D0000-0x00000000002E1000-memory.dmp

Filesize
68KB

Download
memory/2436-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2436-15-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download
memory/2436-22-0x00000000005D0000-0x00000000005E1000-memory.dmp

Filesize
68KB

Download
memory/2436-21-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2436-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2436-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2436-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2592-27-0x0000000000880000-0x0000000000894000-memory.dmp

Filesize
80KB

Download
memory/2592-26-0x0000000000880000-0x0000000000894000-memory.dmp

Filesize
80KB

Download
memory/2592-29-0x0000000000880000-0x0000000000894000-memory.dmp

Filesize
80KB

Download

Analysis

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