f35a731df65d32feabe4f69dae9f68a88df18d2e180db31cda4cc6b6f81d3eba

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 12:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

18371369208c0719ea47c33d7b358aac.exe
Size

218KB
MD5

18371369208c0719ea47c33d7b358aac
SHA1

93bf7c13e07c6905ba9834122b9cb2854b6e370d
SHA256

f35a731df65d32feabe4f69dae9f68a88df18d2e180db31cda4cc6b6f81d3eba
SHA512

078680ec8f04f2e453059886a261a4cc58e5cec966efe69e30e59b9e3fed7b4df6fd55eaea721411cb4f6e00b3cc7efe2978f50ce3d4787b2d0e235ffa58f3a9
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B89etkaZgxktZ:o68i3odBiTl2+TCU/EetkqxrqLck+

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart"	18371369208c0719ea47c33d7b358aac.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\winhash_up.exe	18371369208c0719ea47c33d7b358aac.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	18371369208c0719ea47c33d7b358aac.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	18371369208c0719ea47c33d7b358aac.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	18371369208c0719ea47c33d7b358aac.exe
File created	C:\Windows\bugMAKER.bat	18371369208c0719ea47c33d7b358aac.exe
File created	C:\Windows\winhash_up.exez	18371369208c0719ea47c33d7b358aac.exe
File opened for modification	C:\Windows\winhash_up.exez	18371369208c0719ea47c33d7b358aac.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	18371369208c0719ea47c33d7b358aac.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	18371369208c0719ea47c33d7b358aac.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	18371369208c0719ea47c33d7b358aac.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	18371369208c0719ea47c33d7b358aac.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	18371369208c0719ea47c33d7b358aac.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	18371369208c0719ea47c33d7b358aac.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2816	3040	18371369208c0719ea47c33d7b358aac.exe	28
PID 3040 wrote to memory of 2816	3040	18371369208c0719ea47c33d7b358aac.exe	28
PID 3040 wrote to memory of 2816	3040	18371369208c0719ea47c33d7b358aac.exe	28
PID 3040 wrote to memory of 2816	3040	18371369208c0719ea47c33d7b358aac.exe	28

C:\Users\Admin\AppData\Local\Temp\18371369208c0719ea47c33d7b358aac.exe
"C:\Users\Admin\AppData\Local\Temp\18371369208c0719ea47c33d7b358aac.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  PID:2816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\bugMAKER.bat

Filesize
76B

MD5
3a817baf14b19b2d5fd1b20c57e214cf

SHA1
4f64f0593753ac01d9f93aa5aad57fcf38f9b7ae

SHA256
bff862ec4fceb17926bef3b1693f63000c5c597afc3fd79569b5102715ac359d

SHA512
bfb2d418e08fb3f0c7f83e11bf37c67882604454e3ade683f619fd7c017786fe867990c24f7c8cfd5dcbacace56a1ccd12cc1f598e83e434b0de208573a1e93f

Download Submit
memory/2816-62-0x00000000005B0000-0x00000000005B1000-memory.dmp

Filesize
4KB

Download
memory/3040-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads