xloader | 2728dc98fdebc00823b877eba49ace782c17db8a07074634aafca9dc00277776

General

Target

Inquiry-URGENT.exe
Size

433KB
MD5

001127ea6a36d3b93e8c54ff1b8f22b8
SHA1

acd9171ec5641efc54a16c5c18184dd6e25138c8
SHA256

2728dc98fdebc00823b877eba49ace782c17db8a07074634aafca9dc00277776
SHA512

7a5687835380616daa433ce196fdb7badfcf74f0e1e4cb97c4064ac0eea1b633b0ed536ea409519d09a5f5c341861b1930242a3f8c706eb58f52defab8e2110f

Score

10^/10

xloader b5ce loader rat

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

b5ce

C2

http://www.rheilea.com/b5ce/

Decoy

advellerd.xyz

giasuvina.com

arab-xt-pro.com

ahsltu2ua4.com

trasportesemmanuel.com

kissimmeesoccercup.com

studyengland.com

m2volleyballclub.com

shyuehuan.com

elsml.com

blog-x-history.top

coditeu.com

allattachments.net

vigautruc.com

mentication.com

zambiaedu.xyz

filadelfiacenter.com

avlaborsourceinc.info

tameka-stewart.com

studio-cleo.com

Signatures

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

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1444-59-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1444-60-0x000000000041D430-mapping.dmp	xloader
behavioral1/memory/1436-69-0x00000000000C0000-0x00000000000E9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1728 cmd.exe

pid	process
1728	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

Inquiry-URGENT.exeInquiry-URGENT.exehelp.exe

description	pid	process	target process
PID 1768 set thread context of 1444	1768	Inquiry-URGENT.exe	Inquiry-URGENT.exe
PID 1444 set thread context of 1264	1444	Inquiry-URGENT.exe	Explorer.EXE
PID 1444 set thread context of 1264	1444	Inquiry-URGENT.exe	Explorer.EXE
PID 1436 set thread context of 1264	1436	help.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

Inquiry-URGENT.exehelp.exe

pid	process
1444	Inquiry-URGENT.exe
1444	Inquiry-URGENT.exe
1444	Inquiry-URGENT.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe
1436	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Inquiry-URGENT.exehelp.exe

pid process

1444 Inquiry-URGENT.exe
1444 Inquiry-URGENT.exe
1444 Inquiry-URGENT.exe
1444 Inquiry-URGENT.exe
1436 help.exe
1436 help.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Inquiry-URGENT.exehelp.exe

description pid process

Token: SeDebugPrivilege 1444 Inquiry-URGENT.exe
Token: SeDebugPrivilege 1436 help.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
1264 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1264 Explorer.EXE
1264 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1444	Inquiry-URGENT.exe
Token: SeDebugPrivilege	1436	help.exe

pid	process
1264	Explorer.EXE
1264	Explorer.EXE

pid	process
1264	Explorer.EXE
1264	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Inquiry-URGENT.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 1768 wrote to memory of 1444	1768	Inquiry-URGENT.exe	Inquiry-URGENT.exe
PID 1768 wrote to memory of 1444	1768	Inquiry-URGENT.exe	Inquiry-URGENT.exe
PID 1768 wrote to memory of 1444	1768	Inquiry-URGENT.exe	Inquiry-URGENT.exe
PID 1768 wrote to memory of 1444	1768	Inquiry-URGENT.exe	Inquiry-URGENT.exe
PID 1768 wrote to memory of 1444	1768	Inquiry-URGENT.exe	Inquiry-URGENT.exe
PID 1768 wrote to memory of 1444	1768	Inquiry-URGENT.exe	Inquiry-URGENT.exe
PID 1768 wrote to memory of 1444	1768	Inquiry-URGENT.exe	Inquiry-URGENT.exe
PID 1264 wrote to memory of 1436	1264	Explorer.EXE	help.exe
PID 1264 wrote to memory of 1436	1264	Explorer.EXE	help.exe
PID 1264 wrote to memory of 1436	1264	Explorer.EXE	help.exe
PID 1264 wrote to memory of 1436	1264	Explorer.EXE	help.exe
PID 1436 wrote to memory of 1728	1436	help.exe	cmd.exe
PID 1436 wrote to memory of 1728	1436	help.exe	cmd.exe
PID 1436 wrote to memory of 1728	1436	help.exe	cmd.exe
PID 1436 wrote to memory of 1728	1436	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Users\Admin\AppData\Local\Temp\Inquiry-URGENT.exe
  "C:\Users\Admin\AppData\Local\Temp\Inquiry-URGENT.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Users\Admin\AppData\Local\Temp\Inquiry-URGENT.exe
    "C:\Users\Admin\AppData\Local\Temp\Inquiry-URGENT.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1444
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1436
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Inquiry-URGENT.exe"
    3⤵
    - Deletes itself
    PID:1728

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1264-63-0x0000000005F90000-0x0000000006055000-memory.dmp

Filesize
788KB

Download
memory/1264-72-0x0000000006960000-0x0000000006A7C000-memory.dmp

Filesize
1.1MB

Download
memory/1264-65-0x0000000003E20000-0x0000000003ECC000-memory.dmp

Filesize
688KB

Download
memory/1436-71-0x00000000003F0000-0x0000000000480000-memory.dmp

Filesize
576KB

Download
memory/1436-70-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/1436-69-0x00000000000C0000-0x00000000000E9000-memory.dmp

Filesize
164KB

Download
memory/1436-68-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/1436-66-0x0000000000000000-mapping.dmp

Download
memory/1444-61-0x0000000000910000-0x0000000000C13000-memory.dmp

Filesize
3.0MB

Download
memory/1444-64-0x0000000000360000-0x0000000000371000-memory.dmp

Filesize
68KB

Download
memory/1444-62-0x0000000000290000-0x00000000002A1000-memory.dmp

Filesize
68KB

Download
memory/1444-60-0x000000000041D430-mapping.dmp

Download
memory/1444-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1728-67-0x0000000000000000-mapping.dmp

Download
memory/1768-53-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/1768-58-0x0000000004240000-0x000000000426C000-memory.dmp

Filesize
176KB

Download
memory/1768-57-0x00000000049A0000-0x00000000049FA000-memory.dmp

Filesize
360KB

Download
memory/1768-56-0x0000000004270000-0x0000000004271000-memory.dmp

Filesize
4KB

Download
memory/1768-55-0x0000000000790000-0x0000000000797000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads