xloader | 5c64d7a281b50ec505681d898396dafc981db5aa119be5527efaa09b824febf9

General

Target

po.exe
Size

968KB
MD5

7c8206e11a3f0a3832c65ee22ca21819
SHA1

fb255b2ee75cc76180daddb78c7cf912eb248f06
SHA256

f8cdb91e57d80dd935b4490720b39d75db0443fac602c9d4cdab434aa82a6a43
SHA512

b230d0ebeddb1641a2f63286b8d90d7f7d83b03f5cec4d7433e8463dc22796c9bf657bb487ab7f57221173cd42721b27289dc2e7f8f9817fcd3f6a6968c5bca2
SSDEEP

24576:AyCb02+HEYq7j15AD9UvCVPA/012j1DkdZ:px3HZqdcUS2Jkd

Score

10^/10

xloader i9me discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

i9me

Decoy

claimbrosprospecting.com

visionnaire.design

russmatsuo.com

phpower.com

themaitregroup.net

perderson.space

signaturewallcoverings.com

mesharifoundation.com

mastjio.com

ngstarshub.com

teamsdialpad.com

handysyed.com

basalgoods.company

miniletics.com

reidasmaquinasdolitoral.com

signsgadsden.com

huigukeji.net

yesonmeasurez.com

rwingbistro.com

xn--90aoahqe0a0f.xn--p1acf

Signatures

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

Xloader payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral4/memory/876-13-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral4/memory/876-18-0x0000000000400000-0x0000000000428000-memory.dmp	xloader
behavioral4/memory/1840-23-0x0000000000800000-0x0000000000828000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

po.exepo.exewscript.exe

description	pid	process	target process
PID 3252 set thread context of 876	3252	po.exe	po.exe
PID 876 set thread context of 3428	876	po.exe	Explorer.EXE
PID 1840 set thread context of 3428	1840	wscript.exe	Explorer.EXE

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

Processes:

po.exewscript.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	po.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

Processes:

po.exepo.exewscript.exe

pid	process
3252	po.exe
3252	po.exe
3252	po.exe
3252	po.exe
3252	po.exe
3252	po.exe
3252	po.exe
876	po.exe
876	po.exe
876	po.exe
876	po.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe
1840	wscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

po.exewscript.exe

pid process

876 po.exe
876 po.exe
876 po.exe
1840 wscript.exe
1840 wscript.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

po.exepo.exewscript.exe

description pid process

Token: SeDebugPrivilege 3252 po.exe
Token: SeDebugPrivilege 876 po.exe
Token: SeDebugPrivilege 1840 wscript.exe

pid	process
876	po.exe
876	po.exe
876	po.exe
1840	wscript.exe
1840	wscript.exe

description	pid	process
Token: SeDebugPrivilege	3252	po.exe
Token: SeDebugPrivilege	876	po.exe
Token: SeDebugPrivilege	1840	wscript.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

po.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 3252 wrote to memory of 5072	3252	po.exe	po.exe
PID 3252 wrote to memory of 5072	3252	po.exe	po.exe
PID 3252 wrote to memory of 5072	3252	po.exe	po.exe
PID 3252 wrote to memory of 3024	3252	po.exe	po.exe
PID 3252 wrote to memory of 3024	3252	po.exe	po.exe
PID 3252 wrote to memory of 3024	3252	po.exe	po.exe
PID 3252 wrote to memory of 876	3252	po.exe	po.exe
PID 3252 wrote to memory of 876	3252	po.exe	po.exe
PID 3252 wrote to memory of 876	3252	po.exe	po.exe
PID 3252 wrote to memory of 876	3252	po.exe	po.exe
PID 3252 wrote to memory of 876	3252	po.exe	po.exe
PID 3252 wrote to memory of 876	3252	po.exe	po.exe
PID 3428 wrote to memory of 1840	3428	Explorer.EXE	wscript.exe
PID 3428 wrote to memory of 1840	3428	Explorer.EXE	wscript.exe
PID 3428 wrote to memory of 1840	3428	Explorer.EXE	wscript.exe
PID 1840 wrote to memory of 4352	1840	wscript.exe	cmd.exe
PID 1840 wrote to memory of 4352	1840	wscript.exe	cmd.exe
PID 1840 wrote to memory of 4352	1840	wscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\AppData\Local\Temp\po.exe
  "C:\Users\Admin\AppData\Local\Temp\po.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3252
- - C:\Users\Admin\AppData\Local\Temp\po.exe
    "C:\Users\Admin\AppData\Local\Temp\po.exe"
    3⤵
    PID:5072
- - C:\Users\Admin\AppData\Local\Temp\po.exe
    "C:\Users\Admin\AppData\Local\Temp\po.exe"
    3⤵
    PID:3024
- - C:\Users\Admin\AppData\Local\Temp\po.exe
    "C:\Users\Admin\AppData\Local\Temp\po.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:876
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.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:1840
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\po.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4352

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/876-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/876-18-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/876-19-0x0000000001040000-0x0000000001050000-memory.dmp

Filesize
64KB

Download
memory/876-16-0x0000000001640000-0x000000000198A000-memory.dmp

Filesize
3.3MB

Download
memory/1840-23-0x0000000000800000-0x0000000000828000-memory.dmp

Filesize
160KB

Download
memory/1840-22-0x0000000000940000-0x0000000000967000-memory.dmp

Filesize
156KB

Download
memory/1840-21-0x0000000000940000-0x0000000000967000-memory.dmp

Filesize
156KB

Download
memory/3252-6-0x0000000005650000-0x00000000056A6000-memory.dmp

Filesize
344KB

Download
memory/3252-2-0x0000000005360000-0x00000000053FC000-memory.dmp

Filesize
624KB

Download
memory/3252-9-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/3252-10-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3252-11-0x0000000006CE0000-0x0000000006D9A000-memory.dmp

Filesize
744KB

Download
memory/3252-12-0x00000000011B0000-0x0000000001228000-memory.dmp

Filesize
480KB

Download
memory/3252-7-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3252-15-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3252-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/3252-1-0x00000000008A0000-0x0000000000998000-memory.dmp

Filesize
992KB

Download
memory/3252-5-0x0000000005430000-0x000000000543A000-memory.dmp

Filesize
40KB

Download
memory/3252-4-0x00000000054C0000-0x0000000005552000-memory.dmp

Filesize
584KB

Download
memory/3252-3-0x00000000059D0000-0x0000000005F74000-memory.dmp

Filesize
5.6MB

Download
memory/3252-8-0x0000000005800000-0x0000000005814000-memory.dmp

Filesize
80KB

Download
memory/3428-20-0x0000000002B60000-0x0000000002C8A000-memory.dmp

Filesize
1.2MB

Download
memory/3428-24-0x0000000002B60000-0x0000000002C8A000-memory.dmp

Filesize
1.2MB

Download
memory/3428-26-0x0000000008850000-0x0000000008972000-memory.dmp

Filesize
1.1MB

Download
memory/3428-27-0x0000000008850000-0x0000000008972000-memory.dmp

Filesize
1.1MB

Download
memory/3428-29-0x0000000008850000-0x0000000008972000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads