e93e0a7c207fb60fac27461e2a6476c25aa47115a36c538d225e7da0f3784c9e

Analysis

max time kernel
122s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 03:35

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General

Target

50d29a8a303a2f48e9a81e662771f7a7.exe
Size

196KB
MD5

50d29a8a303a2f48e9a81e662771f7a7
SHA1

50b1c7c73b611cb017d609f98d5f72194556bcc5
SHA256

e93e0a7c207fb60fac27461e2a6476c25aa47115a36c538d225e7da0f3784c9e
SHA512

5b1cfa14011cac25d7c9ea0e61746e9ed1cb45a9561e1ec3a6bd02e4597341aea150667b2a94c096e48d5726693c701ec72fd90fab94a7cd9e6b7bbb25759521
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8FpjBFy11Awv:o68i3odBiTl2+TCU/uhuhuItD

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"	50d29a8a303a2f48e9a81e662771f7a7.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\SHARE_TEMP\Icon2.ico	50d29a8a303a2f48e9a81e662771f7a7.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	50d29a8a303a2f48e9a81e662771f7a7.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	50d29a8a303a2f48e9a81e662771f7a7.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	50d29a8a303a2f48e9a81e662771f7a7.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	50d29a8a303a2f48e9a81e662771f7a7.exe
File opened for modification	C:\Windows\winhash_up.exez	50d29a8a303a2f48e9a81e662771f7a7.exe
File created	C:\Windows\winhash_up.exe	50d29a8a303a2f48e9a81e662771f7a7.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	50d29a8a303a2f48e9a81e662771f7a7.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	50d29a8a303a2f48e9a81e662771f7a7.exe
File created	C:\Windows\bugMAKER.bat	50d29a8a303a2f48e9a81e662771f7a7.exe
File created	C:\Windows\winhash_up.exez	50d29a8a303a2f48e9a81e662771f7a7.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	50d29a8a303a2f48e9a81e662771f7a7.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 3512	3504	50d29a8a303a2f48e9a81e662771f7a7.exe	65
PID 3504 wrote to memory of 3512	3504	50d29a8a303a2f48e9a81e662771f7a7.exe	65
PID 3504 wrote to memory of 3512	3504	50d29a8a303a2f48e9a81e662771f7a7.exe	65

C:\Users\Admin\AppData\Local\Temp\50d29a8a303a2f48e9a81e662771f7a7.exe
"C:\Users\Admin\AppData\Local\Temp\50d29a8a303a2f48e9a81e662771f7a7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
  2⤵
  PID:3512

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3504-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3504-25-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads