e8a3fbef6f12cf9a7e499c990bd3ebf5b305c8c7c1aafc7090ffaa9972ffb685

Analysis

max time kernel
1s
max time network
69s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 05:33

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General

Target

1014072485c91f77713e68258bf794df.exe
Size

563KB
MD5

1014072485c91f77713e68258bf794df
SHA1

3ba18050f2d3f882a5a0bbf1866542b0730a47f2
SHA256

e8a3fbef6f12cf9a7e499c990bd3ebf5b305c8c7c1aafc7090ffaa9972ffb685
SHA512

4879e702d13e94398a0b0d033b53a89f9418e313369e7e04e324f6605186a981e2611a2a8d82774398b783b5c2ee8d9d9221300cbf6d78a371db1f7b7e0c4f66
SSDEEP

12288:YwX5pxng9W3aOs7ZAl+JcecUDwt4lhKX6OC0puOtOCRJ3:YUpO0ajiAcecUDw+39I

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2036	cloudweb_svc.ex_
216	cloudweb_svc.ex_

Loads dropped DLL 7 IoCs

pid	Process
4920	1014072485c91f77713e68258bf794df.exe
4920	1014072485c91f77713e68258bf794df.exe
4920	1014072485c91f77713e68258bf794df.exe
4920	1014072485c91f77713e68258bf794df.exe
4920	1014072485c91f77713e68258bf794df.exe
4920	1014072485c91f77713e68258bf794df.exe
4920	1014072485c91f77713e68258bf794df.exe

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\CloudWeb\CloudWeb_mime_2_61.dl_	1014072485c91f77713e68258bf794df.exe
File created	C:\Program Files (x86)\CloudWeb\CloudWeb_run.ex_	1014072485c91f77713e68258bf794df.exe
File created	C:\Program Files (x86)\CloudWeb\CloudWeb_2_61.dl_	1014072485c91f77713e68258bf794df.exe
File created	C:\Program Files (x86)\CloudWeb\CloudWeb_nad_2_61.dl_	1014072485c91f77713e68258bf794df.exe
File created	C:\Program Files (x86)\CloudWeb\cloudweb_svc.ex_	1014072485c91f77713e68258bf794df.exe
File created	C:\Program Files (x86)\CloudWeb\CloudWeb_tb_2_61.dl_	1014072485c91f77713e68258bf794df.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main	1014072485c91f77713e68258bf794df.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes"	1014072485c91f77713e68258bf794df.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.application	1014072485c91f77713e68258bf794df.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.application\sid = "Mzc3MUM2MDEtRTMyNy00NTgwLTkwMUItMDAwRjFCQTkzRDI1"	1014072485c91f77713e68258bf794df.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4920	1014072485c91f77713e68258bf794df.exe
4920	1014072485c91f77713e68258bf794df.exe
4920	1014072485c91f77713e68258bf794df.exe
4920	1014072485c91f77713e68258bf794df.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4920 wrote to memory of 2036	4920	1014072485c91f77713e68258bf794df.exe	24
PID 4920 wrote to memory of 2036	4920	1014072485c91f77713e68258bf794df.exe	24
PID 4920 wrote to memory of 2036	4920	1014072485c91f77713e68258bf794df.exe	24
PID 4920 wrote to memory of 216	4920	1014072485c91f77713e68258bf794df.exe	23
PID 4920 wrote to memory of 216	4920	1014072485c91f77713e68258bf794df.exe	23
PID 4920 wrote to memory of 216	4920	1014072485c91f77713e68258bf794df.exe	23

C:\Users\Admin\AppData\Local\Temp\1014072485c91f77713e68258bf794df.exe
"C:\Users\Admin\AppData\Local\Temp\1014072485c91f77713e68258bf794df.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4920
- C:\Program Files (x86)\CloudWeb\cloudweb_svc.ex_
  "C:\Program Files (x86)\CloudWeb\cloudweb_svc.ex_" /u
  2⤵
  - Executes dropped EXE
  PID:216
- C:\Program Files (x86)\CloudWeb\cloudweb_svc.ex_
  "C:\Program Files (x86)\CloudWeb\cloudweb_svc.ex_" /stop
  2⤵
  - Executes dropped EXE
  PID:2036
- C:\Program Files (x86)\CloudWeb\cloudweb_svc.exe
  "C:\Program Files (x86)\CloudWeb\cloudweb_svc.exe" /start
  2⤵
  PID:4956
- C:\Program Files (x86)\CloudWeb\cloudweb_svc.exe
  "C:\Program Files (x86)\CloudWeb\cloudweb_svc.exe" /i
  2⤵
  PID:904

C:\Program Files (x86)\CloudWeb\cloudweb_svc.exe
"C:\Program Files (x86)\CloudWeb\cloudweb_svc.exe"
1⤵
PID:3504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4920-9-0x0000000002840000-0x00000000028C4000-memory.dmp

Filesize
528KB

Download
memory/4920-39-0x0000000002CB0000-0x0000000002CCF000-memory.dmp

Filesize
124KB

Download
memory/4920-52-0x0000000002CF0000-0x0000000002D74000-memory.dmp

Filesize
528KB

Download
memory/4920-46-0x0000000002CB0000-0x0000000002CD0000-memory.dmp

Filesize
128KB

Download