xloader | c7e8dc0d874686bc3b1b7cd9e1bfb68b84a715589fd55a51b708a3aa3b484586

General

Target

INV#94049.exe
Size

624KB
MD5

11b99a9ebfbd6815ea25e451aaadb5c2
SHA1

300ebe536afb18ab95386c59b569da3a3ac39bfa
SHA256

79f465b8846c4bd2865defb9a608d2ca089f94352abd3c765558f6ecfcbd5555
SHA512

433152236bbbc7267c9ad3abdb577dda11007f866d690361cecd8d55d24f3f88ca0635fa11f0ac498b4ed81ddd032864de10d89383fa53a6d6cf16c89636acf5
SSDEEP

12288:l3H2iNLBD7hYI1o4rb8t5S3PRgkFOi6b0:ZH1/eqbo

Score

10^/10

xloader fo8q discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

fo8q

Decoy

idesignbymadelinefl.com

finleygoods.com

hfxyyq.com

jjhh9656.com

superstarcoding.com

synergybridges.com

fantom.art

zebramovie.com

keephimmine.com

cmbego.com

shreegurudattaenterprises.com

appcoinsupport.services

roysecitystorage.com

gentlemensstories.com

hubinternationalinnovation.com

letscleartheairnow.com

strueyouneedto.space

schoolofsevens.com

cannaonline.net

slimmersite.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/3036-7-0x00000000020A0000-0x00000000020C9000-memory.dmp	xloader
behavioral1/memory/2964-16-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/2952-22-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Deletes itself 1 IoCs

pid	Process
3000	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3036 set thread context of 2964	3036	INV#94049.exe	31
PID 2964 set thread context of 1196	2964	INV#94049.exe	21
PID 2952 set thread context of 1196	2952	cmmon32.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	INV#94049.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
2964	INV#94049.exe
2964	INV#94049.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe
2952	cmmon32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2964	INV#94049.exe
2964	INV#94049.exe
2964	INV#94049.exe
2952	cmmon32.exe
2952	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2964	INV#94049.exe
Token: SeDebugPrivilege	2952	cmmon32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2964	3036	INV#94049.exe	31
PID 3036 wrote to memory of 2964	3036	INV#94049.exe	31
PID 3036 wrote to memory of 2964	3036	INV#94049.exe	31
PID 3036 wrote to memory of 2964	3036	INV#94049.exe	31
PID 3036 wrote to memory of 2964	3036	INV#94049.exe	31
PID 3036 wrote to memory of 2964	3036	INV#94049.exe	31
PID 3036 wrote to memory of 2964	3036	INV#94049.exe	31
PID 1196 wrote to memory of 2952	1196	Explorer.EXE	32
PID 1196 wrote to memory of 2952	1196	Explorer.EXE	32
PID 1196 wrote to memory of 2952	1196	Explorer.EXE	32
PID 1196 wrote to memory of 2952	1196	Explorer.EXE	32
PID 2952 wrote to memory of 3000	2952	cmmon32.exe	33
PID 2952 wrote to memory of 3000	2952	cmmon32.exe	33
PID 2952 wrote to memory of 3000	2952	cmmon32.exe	33
PID 2952 wrote to memory of 3000	2952	cmmon32.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\INV#94049.exe
  "C:\Users\Admin\AppData\Local\Temp\INV#94049.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Users\Admin\AppData\Local\Temp\INV#94049.exe
    "C:\Users\Admin\AppData\Local\Temp\INV#94049.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2964
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.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:2952
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\INV#94049.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:3000

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/1196-18-0x0000000003D50000-0x0000000003E50000-memory.dmp

Filesize
1024KB

Download
memory/1196-25-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/1196-23-0x0000000005080000-0x0000000005134000-memory.dmp

Filesize
720KB

Download
memory/1196-19-0x0000000005080000-0x0000000005134000-memory.dmp

Filesize
720KB

Download
memory/2952-22-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2952-20-0x0000000000AD0000-0x0000000000ADD000-memory.dmp

Filesize
52KB

Download
memory/2952-21-0x0000000000AD0000-0x0000000000ADD000-memory.dmp

Filesize
52KB

Download
memory/2964-16-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2964-17-0x00000000001D0000-0x00000000001E1000-memory.dmp

Filesize
68KB

Download
memory/2964-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2964-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2964-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2964-14-0x0000000000A20000-0x0000000000D23000-memory.dmp

Filesize
3.0MB

Download
memory/3036-7-0x00000000020A0000-0x00000000020C9000-memory.dmp

Filesize
164KB

Download
memory/3036-13-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/3036-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/3036-6-0x0000000004BB0000-0x0000000004BFE000-memory.dmp

Filesize
312KB

Download
memory/3036-5-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/3036-4-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/3036-3-0x0000000000420000-0x000000000042C000-memory.dmp

Filesize
48KB

Download
memory/3036-2-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/3036-1-0x0000000000310000-0x00000000003B2000-memory.dmp

Filesize
648KB

Download

Analysis

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