56712218e09f625b1ba90764b9e39613894b987bd61e393ed725a732e63ee651

Analysis

max time kernel
146s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 02:38

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General

Target

24c412eaa4e6b5af9419ec3d67b69781.exe
Size

226KB
MD5

24c412eaa4e6b5af9419ec3d67b69781
SHA1

6c2308437abbc814f122e7b1c50ac2a7e23459c4
SHA256

56712218e09f625b1ba90764b9e39613894b987bd61e393ed725a732e63ee651
SHA512

1f9c65a54a5f8daeaf5e031d82091ac3466dcbb0de224517f810bc179dd04a157754c354869db6075341239081dcebbecd86a1b827b3f63ce6ed96b117563240
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8ztkaZgxk+pz:o68i3odBiTl2+TCU/htkqUhuhuIpq

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"	24c412eaa4e6b5af9419ec3d67b69781.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\winhash_up.exez	24c412eaa4e6b5af9419ec3d67b69781.exe
File opened for modification	C:\Windows\winhash_up.exez	24c412eaa4e6b5af9419ec3d67b69781.exe
File created	C:\Windows\winhash_up.exe	24c412eaa4e6b5af9419ec3d67b69781.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	24c412eaa4e6b5af9419ec3d67b69781.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	24c412eaa4e6b5af9419ec3d67b69781.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	24c412eaa4e6b5af9419ec3d67b69781.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	24c412eaa4e6b5af9419ec3d67b69781.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	24c412eaa4e6b5af9419ec3d67b69781.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	24c412eaa4e6b5af9419ec3d67b69781.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	24c412eaa4e6b5af9419ec3d67b69781.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	24c412eaa4e6b5af9419ec3d67b69781.exe
File created	C:\Windows\bugMAKER.bat	24c412eaa4e6b5af9419ec3d67b69781.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 3784	4872	24c412eaa4e6b5af9419ec3d67b69781.exe	95
PID 4872 wrote to memory of 3784	4872	24c412eaa4e6b5af9419ec3d67b69781.exe	95
PID 4872 wrote to memory of 3784	4872	24c412eaa4e6b5af9419ec3d67b69781.exe	95

C:\Users\Admin\AppData\Local\Temp\24c412eaa4e6b5af9419ec3d67b69781.exe
"C:\Users\Admin\AppData\Local\Temp\24c412eaa4e6b5af9419ec3d67b69781.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
  2⤵
  PID:3784

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

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Downloads

C:\Windows\bugMAKER.bat

Filesize
76B

MD5
d961958490e77b31dc27806dc0c77024

SHA1
c0ece5adede605830ff40c404e20de7dfd598767

SHA256
12ffca55317f9973ef69ec30fa45ca8c702d73717fc06d2e165fbbf9713bdc28

SHA512
42840b4f87187439fe8ae425a7a9b78c88d3b3fb66344ac28333ef15a356e4f5a71040de3d7e5741594c069237b5a10c677f0c8460800856f6b6c254b69df1f3

Download Submit
memory/4872-5-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/4872-23-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/4872-26-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads