xloader | d965248873f10bf4dc73f66b1cdd63e2baae1f58023ba6c5fcbec2180da361f1

General

Target

6676755EU.exe
Size

392KB
MD5

21aded2e81b866f45ecfc74f98313388
SHA1

afe79c64082ebdab80852f16e94ec852039c66d5
SHA256

658b1b36afe7b456ed4ee5935072485e535a524dfbb863e14ee9fe4fbd5884cb
SHA512

833d047e96e10e717c34f482448cf7ce775604d1797aede87b822967477e1c107c190c5b7e1f20d70759469db75137028f18345ed0628a4cb12a1a655027fca6

Score

10^/10

xloader loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.wwwnptpool.com/cea0/

Decoy

answerwith.com

bingji5.com

choicesrecoverytrainings.com

goodyearpromotions.com

projectguruji.com

outofsandbox.com

chicagosingersforhire.com

goprosquad.com

askmohsin.com

avangardinmobiliaria.com

ultimabritannia.com

alimentafricain.com

recruit-marilyn.com

massu-blog.com

commandsilicon.icu

clearchannel.sucks

greenatlasng.com

spatialdesignoxford.com

nurzia.net

technocratbusiness.com

Signatures

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

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1832-114-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral2/memory/1832-115-0x000000000041D0B0-mapping.dmp	xloader
behavioral2/memory/3152-116-0x00000000009C0000-0x00000000009EA000-memory.dmp	xloader
behavioral2/memory/2344-123-0x0000000002F60000-0x0000000002F89000-memory.dmp	xloader

Suspicious use of SetThreadContext 3 IoCs

Processes:

6676755EU.exe6676755EU.exeraserver.exe

description	pid	process	target process
PID 3152 set thread context of 1832	3152	6676755EU.exe	6676755EU.exe
PID 1832 set thread context of 2716	1832	6676755EU.exe	Explorer.EXE
PID 2344 set thread context of 2716	2344	raserver.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

6676755EU.exeraserver.exe

pid	process
1832	6676755EU.exe
1832	6676755EU.exe
1832	6676755EU.exe
1832	6676755EU.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe
2344	raserver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2716 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

6676755EU.exeraserver.exe

pid process

1832 6676755EU.exe
1832 6676755EU.exe
1832 6676755EU.exe
2344 raserver.exe
2344 raserver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

6676755EU.exeraserver.exe

description pid process

Token: SeDebugPrivilege 1832 6676755EU.exe
Token: SeDebugPrivilege 2344 raserver.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2716 Explorer.EXE

pid	process
2716	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1832	6676755EU.exe
Token: SeDebugPrivilege	2344	raserver.exe

pid	process
2716	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

6676755EU.exeExplorer.EXEraserver.exe

description	pid	process	target process
PID 3152 wrote to memory of 1832	3152	6676755EU.exe	6676755EU.exe
PID 3152 wrote to memory of 1832	3152	6676755EU.exe	6676755EU.exe
PID 3152 wrote to memory of 1832	3152	6676755EU.exe	6676755EU.exe
PID 3152 wrote to memory of 1832	3152	6676755EU.exe	6676755EU.exe
PID 3152 wrote to memory of 1832	3152	6676755EU.exe	6676755EU.exe
PID 3152 wrote to memory of 1832	3152	6676755EU.exe	6676755EU.exe
PID 2716 wrote to memory of 2344	2716	Explorer.EXE	raserver.exe
PID 2716 wrote to memory of 2344	2716	Explorer.EXE	raserver.exe
PID 2716 wrote to memory of 2344	2716	Explorer.EXE	raserver.exe
PID 2344 wrote to memory of 3016	2344	raserver.exe	cmd.exe
PID 2344 wrote to memory of 3016	2344	raserver.exe	cmd.exe
PID 2344 wrote to memory of 3016	2344	raserver.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Users\Admin\AppData\Local\Temp\6676755EU.exe
  "C:\Users\Admin\AppData\Local\Temp\6676755EU.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3152
- - C:\Users\Admin\AppData\Local\Temp\6676755EU.exe
    "C:\Users\Admin\AppData\Local\Temp\6676755EU.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1832
- C:\Windows\SysWOW64\raserver.exe
  "C:\Windows\SysWOW64\raserver.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\6676755EU.exe"
    3⤵
    PID:3016

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1832-119-0x00000000004B0000-0x00000000005FA000-memory.dmp

Filesize
1.3MB

Download
memory/1832-115-0x000000000041D0B0-mapping.dmp

Download
memory/1832-114-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1832-118-0x0000000000A30000-0x0000000000D50000-memory.dmp

Filesize
3.1MB

Download
memory/2344-121-0x0000000000000000-mapping.dmp

Download
memory/2344-123-0x0000000002F60000-0x0000000002F89000-memory.dmp

Filesize
164KB

Download
memory/2344-122-0x0000000000CE0000-0x0000000000CFF000-memory.dmp

Filesize
124KB

Download
memory/2344-125-0x0000000005080000-0x00000000053A0000-memory.dmp

Filesize
3.1MB

Download
memory/2344-126-0x0000000004DE0000-0x0000000004E6F000-memory.dmp

Filesize
572KB

Download
memory/2716-120-0x0000000002CA0000-0x0000000002D6D000-memory.dmp

Filesize
820KB

Download
memory/2716-127-0x0000000005FE0000-0x0000000006128000-memory.dmp

Filesize
1.3MB

Download
memory/3016-124-0x0000000000000000-mapping.dmp

Download
memory/3152-116-0x00000000009C0000-0x00000000009EA000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads