dd925176ab14e7fa8dee125e13da0c29a698824adfc8bdae59ef448e1fdef658

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
13-01-2024 00:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

578833b4e096585b47b29a7b5f38b5ba.exe
Size

202KB
MD5

578833b4e096585b47b29a7b5f38b5ba
SHA1

3e46590cb58e2f25b71003193276a69a79853405
SHA256

dd925176ab14e7fa8dee125e13da0c29a698824adfc8bdae59ef448e1fdef658
SHA512

ec68da68a749a141a10e2d1c1c544118028c1bb51c2858662dd3ec8971d0fd01319e12875ee47412bb215a78c36f870bbca587ed0d816ca51376f16248d66b78
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8FpVpwpjH:o68i3odBiTl2+TCU/8H

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"	578833b4e096585b47b29a7b5f38b5ba.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\bugMAKER.bat	578833b4e096585b47b29a7b5f38b5ba.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	578833b4e096585b47b29a7b5f38b5ba.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	578833b4e096585b47b29a7b5f38b5ba.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	578833b4e096585b47b29a7b5f38b5ba.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	578833b4e096585b47b29a7b5f38b5ba.exe
File opened for modification	C:\Windows\winhash_up.exez	578833b4e096585b47b29a7b5f38b5ba.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	578833b4e096585b47b29a7b5f38b5ba.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	578833b4e096585b47b29a7b5f38b5ba.exe
File created	C:\Windows\winhash_up.exez	578833b4e096585b47b29a7b5f38b5ba.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	578833b4e096585b47b29a7b5f38b5ba.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	578833b4e096585b47b29a7b5f38b5ba.exe
File created	C:\Windows\winhash_up.exe	578833b4e096585b47b29a7b5f38b5ba.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	578833b4e096585b47b29a7b5f38b5ba.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 2900 wrote to memory of 2800	2900	578833b4e096585b47b29a7b5f38b5ba.exe	28
PID 2900 wrote to memory of 2800	2900	578833b4e096585b47b29a7b5f38b5ba.exe	28
PID 2900 wrote to memory of 2800	2900	578833b4e096585b47b29a7b5f38b5ba.exe	28
PID 2900 wrote to memory of 2800	2900	578833b4e096585b47b29a7b5f38b5ba.exe	28

C:\Users\Admin\AppData\Local\Temp\578833b4e096585b47b29a7b5f38b5ba.exe
"C:\Users\Admin\AppData\Local\Temp\578833b4e096585b47b29a7b5f38b5ba.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  PID:2800

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
b5df19cd97d700b7c97e6e26aba1562c

SHA1
1004fa04f8f247957c8363c0d4dd7c4dcad28ce2

SHA256
0e92763db273b573d7cc392689e4e6bd985a9e6807c8d12505935db33493f429

SHA512
56f21e084fec83f22c925eae0a78a2c5f600f44aa57c39ca0677f27d02070510003d0ba727eab506bb3da059647cf58a2e293e2bc94b709a2d1f51e269341d95

Download Submit
memory/2800-62-0x0000000002120000-0x0000000002121000-memory.dmp

Filesize
4KB

Download
memory/2900-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads