xloader | 870c6d53a7774a671705d2fdaa652c40cb4c317945c652dcadd0a0ca2dec4179

General

Target

Scope of Work.exe
Size

739KB
MD5

8bb595e02dac37f067a5f159c056b939
SHA1

831ac2fde895feed37bfdb54596246dd74cde684
SHA256

fa34b787daecd743a4def20fdf8901838458c8311ba9bbb5fbd650ff48841cf9
SHA512

aa42299ece48b9eb03e1b1ef72f2614951b0244a5497f7e90dc8b8d5a3616c8a66659bedc44bd4399552f61d51d26690d30ab894de35a8cae935c75067e769da
SSDEEP

12288:tQ9kK6UTQX5cwHgAM2EPmK7WjS/TXKjoqtq/hmz088+wSoiZEb/zHfaBtRoMkxc7:EkWTQXyv1xgjjJU+CX9M

Score

10^/10

xloader m3ci discovery loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

m3ci

Decoy

424964.com

ocean-breath-retreat.com

icidedansdehors.art

wrochtthurl.quest

6455gfg.top

dgfipmailservice.online

banjofarmenica.com

dkcazin.com

jobs-fp.com

karens-kornerr.com

parmaesq.com

nuevochile.net

inputsquad.com

consultacedula-sep.digital

taogoubao.net

gimmesolar.com

bluelacedefense.com

grandagent.club

warqatalzawaj.com

getvirbelanow.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/2364-13-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2364-18-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/2364-22-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/3956-30-0x0000000000EA0000-0x0000000000EC9000-memory.dmp	xloader

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 5020 set thread context of 2364	5020	Scope of Work.exe	97
PID 2364 set thread context of 3540	2364	RegSvcs.exe	56
PID 2364 set thread context of 3540	2364	RegSvcs.exe	56
PID 3956 set thread context of 3540	3956	rundll32.exe	56

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	Scope of Work.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

pid	Process
2364	RegSvcs.exe
2364	RegSvcs.exe
2364	RegSvcs.exe
2364	RegSvcs.exe
2364	RegSvcs.exe
2364	RegSvcs.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe
3956	rundll32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2364	RegSvcs.exe
2364	RegSvcs.exe
2364	RegSvcs.exe
2364	RegSvcs.exe
3956	rundll32.exe
3956	rundll32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5020	Scope of Work.exe
Token: SeDebugPrivilege	2364	RegSvcs.exe
Token: SeDebugPrivilege	3956	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 2364	5020	Scope of Work.exe	97
PID 5020 wrote to memory of 2364	5020	Scope of Work.exe	97
PID 5020 wrote to memory of 2364	5020	Scope of Work.exe	97
PID 5020 wrote to memory of 2364	5020	Scope of Work.exe	97
PID 5020 wrote to memory of 2364	5020	Scope of Work.exe	97
PID 5020 wrote to memory of 2364	5020	Scope of Work.exe	97
PID 3540 wrote to memory of 3956	3540	Explorer.EXE	100
PID 3540 wrote to memory of 3956	3540	Explorer.EXE	100
PID 3540 wrote to memory of 3956	3540	Explorer.EXE	100
PID 3956 wrote to memory of 800	3956	rundll32.exe	102
PID 3956 wrote to memory of 800	3956	rundll32.exe	102
PID 3956 wrote to memory of 800	3956	rundll32.exe	102

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Users\Admin\AppData\Local\Temp\Scope of Work.exe
  "C:\Users\Admin\AppData\Local\Temp\Scope of Work.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5020
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "{path}"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\SysWOW64\rundll32.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:3956
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:800

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/2364-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2364-16-0x0000000001510000-0x000000000185A000-memory.dmp

Filesize
3.3MB

Download
memory/2364-19-0x0000000001020000-0x0000000001031000-memory.dmp

Filesize
68KB

Download
memory/2364-13-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2364-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2364-23-0x00000000011B0000-0x00000000011C1000-memory.dmp

Filesize
68KB

Download
memory/3540-35-0x00000000091D0000-0x0000000009349000-memory.dmp

Filesize
1.5MB

Download
memory/3540-33-0x00000000091D0000-0x0000000009349000-memory.dmp

Filesize
1.5MB

Download
memory/3540-29-0x0000000008AF0000-0x0000000008C58000-memory.dmp

Filesize
1.4MB

Download
memory/3540-25-0x0000000007520000-0x0000000007640000-memory.dmp

Filesize
1.1MB

Download
memory/3540-24-0x0000000008AF0000-0x0000000008C58000-memory.dmp

Filesize
1.4MB

Download
memory/3540-20-0x0000000007520000-0x0000000007640000-memory.dmp

Filesize
1.1MB

Download
memory/3956-30-0x0000000000EA0000-0x0000000000EC9000-memory.dmp

Filesize
164KB

Download
memory/3956-26-0x0000000000E80000-0x0000000000E94000-memory.dmp

Filesize
80KB

Download
memory/3956-28-0x0000000000E80000-0x0000000000E94000-memory.dmp

Filesize
80KB

Download
memory/5020-5-0x00000000056A0000-0x00000000056AA000-memory.dmp

Filesize
40KB

Download
memory/5020-15-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/5020-12-0x0000000006FD0000-0x0000000007000000-memory.dmp

Filesize
192KB

Download
memory/5020-11-0x0000000008380000-0x0000000008402000-memory.dmp

Filesize
520KB

Download
memory/5020-10-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/5020-9-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/5020-8-0x0000000005D10000-0x0000000005D1A000-memory.dmp

Filesize
40KB

Download
memory/5020-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/5020-6-0x0000000005990000-0x00000000059E6000-memory.dmp

Filesize
344KB

Download
memory/5020-7-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/5020-4-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/5020-3-0x0000000005D50000-0x00000000062F4000-memory.dmp

Filesize
5.6MB

Download
memory/5020-2-0x00000000056C0000-0x000000000575C000-memory.dmp

Filesize
624KB

Download
memory/5020-1-0x0000000000D20000-0x0000000000DE2000-memory.dmp

Filesize
776KB

Download

Analysis

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