xloader | a605694b9450c9689007a5b3ecefc0ecfeafdb646fdfa9abaece1efb3dee26e1

General

Target

PI101019-EP-6.exe
Size

597KB
MD5

eb4cfa209e7877fdb60620b926169ae4
SHA1

1e5e15f1821d8ba93f95d3f83ed00cf062d38254
SHA256

00fd435f5148276b168042af3f4e364c0bbcfb3fae15be2b6fdc932d38230648
SHA512

f52c9d76654991442fb32b614f41ad428d320e5d14cbb34788f7fb5544271dc07bdb465b6bbd0d38b1ad5508aa1b3e478487a945b62736a2c1ab084c0836809c
SSDEEP

12288:VwU018hOqZNkEDwDf3DdSTaKpu/lYw+5G1q:VA18JyDfp5Kw/uw+5G1

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 4 IoCs

rat

resource	yara_rule
behavioral2/memory/2392-5-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2392-10-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2392-14-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2972-21-0x0000000000D80000-0x0000000000DA9000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2368 set thread context of 2392	2368	PI101019-EP-6.exe	91
PID 2392 set thread context of 3524	2392	PI101019-EP-6.exe	56
PID 2392 set thread context of 3524	2392	PI101019-EP-6.exe	56
PID 2972 set thread context of 3524	2972	explorer.exe	56

System Location Discovery: System Language Discovery 1 TTPs 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PI101019-EP-6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PI101019-EP-6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Suspicious behavior: EnumeratesProcesses 40 IoCs

pid	Process
2392	PI101019-EP-6.exe
2392	PI101019-EP-6.exe
2392	PI101019-EP-6.exe
2392	PI101019-EP-6.exe
2392	PI101019-EP-6.exe
2392	PI101019-EP-6.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe
2972	explorer.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2392	PI101019-EP-6.exe
2392	PI101019-EP-6.exe
2392	PI101019-EP-6.exe
2392	PI101019-EP-6.exe
2972	explorer.exe
2972	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	PI101019-EP-6.exe
Token: SeDebugPrivilege	2972	explorer.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2392	2368	PI101019-EP-6.exe	91
PID 2368 wrote to memory of 2392	2368	PI101019-EP-6.exe	91
PID 2368 wrote to memory of 2392	2368	PI101019-EP-6.exe	91
PID 2368 wrote to memory of 2392	2368	PI101019-EP-6.exe	91
PID 2368 wrote to memory of 2392	2368	PI101019-EP-6.exe	91
PID 2368 wrote to memory of 2392	2368	PI101019-EP-6.exe	91
PID 2392 wrote to memory of 2972	2392	PI101019-EP-6.exe	93
PID 2392 wrote to memory of 2972	2392	PI101019-EP-6.exe	93
PID 2392 wrote to memory of 2972	2392	PI101019-EP-6.exe	93
PID 2972 wrote to memory of 2076	2972	explorer.exe	94
PID 2972 wrote to memory of 2076	2972	explorer.exe	94
PID 2972 wrote to memory of 2076	2972	explorer.exe	94

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3524
- C:\Users\Admin\AppData\Local\Temp\PI101019-EP-6.exe
  "C:\Users\Admin\AppData\Local\Temp\PI101019-EP-6.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Users\Admin\AppData\Local\Temp\PI101019-EP-6.exe
    "C:\Users\Admin\AppData\Local\Temp\PI101019-EP-6.exe"
    3⤵
    - 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:2392
  - - C:\Windows\SysWOW64\autoconv.exe
      "C:\Windows\SysWOW64\autoconv.exe"
      4⤵
      PID:3100
  - - C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      4⤵
      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:2972
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Users\Admin\AppData\Local\Temp\PI101019-EP-6.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2076

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/2368-1-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/2368-2-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/2368-3-0x0000000074E82000-0x0000000074E83000-memory.dmp

Filesize
4KB

Download
memory/2368-4-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/2368-7-0x0000000074E80000-0x0000000075431000-memory.dmp

Filesize
5.7MB

Download
memory/2368-0-0x0000000074E82000-0x0000000074E83000-memory.dmp

Filesize
4KB

Download
memory/2392-15-0x00000000033C0000-0x00000000033D1000-memory.dmp

Filesize
68KB

Download
memory/2392-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2392-8-0x0000000001510000-0x000000000185A000-memory.dmp

Filesize
3.3MB

Download
memory/2392-11-0x00000000014B0000-0x00000000014C1000-memory.dmp

Filesize
68KB

Download
memory/2392-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2392-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2972-19-0x0000000000840000-0x0000000000C73000-memory.dmp

Filesize
4.2MB

Download
memory/2972-18-0x0000000000840000-0x0000000000C73000-memory.dmp

Filesize
4.2MB

Download
memory/2972-21-0x0000000000D80000-0x0000000000DA9000-memory.dmp

Filesize
164KB

Download
memory/3524-16-0x0000000008C90000-0x0000000008DD6000-memory.dmp

Filesize
1.3MB

Download
memory/3524-12-0x00000000084B0000-0x000000000861E000-memory.dmp

Filesize
1.4MB

Download
memory/3524-20-0x0000000008C90000-0x0000000008DD6000-memory.dmp

Filesize
1.3MB

Download
memory/3524-24-0x0000000003020000-0x0000000003107000-memory.dmp

Filesize
924KB

Download
memory/3524-25-0x0000000003020000-0x0000000003107000-memory.dmp

Filesize
924KB

Download

Analysis

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