c0a5ea404ff8856b627f918599d6dae5a7964a451968ea36ebb31575cf937a90

Analysis

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

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
14-01-2024 18:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5b82727d43201bbaef303c15e2cfdfef.exe
Size

224KB
MD5

5b82727d43201bbaef303c15e2cfdfef
SHA1

d139038af3eddbc8ea5cc4845273dca94272a8ae
SHA256

c0a5ea404ff8856b627f918599d6dae5a7964a451968ea36ebb31575cf937a90
SHA512

e7aa4d463c2438d6fe5f16e79e608dd0a0dbff8eee1f933eb1a887988363f953c826a04de4c1d5df3b5fe4a61dbc448dc5f7c3c785b81fe8fc7f89c460b11712
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8ypjBFy11Aw6:o68i3odBiTl2+TCU/phuhuIpRLe

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"	5b82727d43201bbaef303c15e2cfdfef.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\SHARE_TEMP\Icon6.ico	5b82727d43201bbaef303c15e2cfdfef.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	5b82727d43201bbaef303c15e2cfdfef.exe
File opened for modification	C:\Windows\winhash_up.exez	5b82727d43201bbaef303c15e2cfdfef.exe
File created	C:\Windows\winhash_up.exe	5b82727d43201bbaef303c15e2cfdfef.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	5b82727d43201bbaef303c15e2cfdfef.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	5b82727d43201bbaef303c15e2cfdfef.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	5b82727d43201bbaef303c15e2cfdfef.exe
File created	C:\Windows\winhash_up.exez	5b82727d43201bbaef303c15e2cfdfef.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	5b82727d43201bbaef303c15e2cfdfef.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	5b82727d43201bbaef303c15e2cfdfef.exe
File created	C:\Windows\bugMAKER.bat	5b82727d43201bbaef303c15e2cfdfef.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	5b82727d43201bbaef303c15e2cfdfef.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	5b82727d43201bbaef303c15e2cfdfef.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 1768 wrote to memory of 2712	1768	5b82727d43201bbaef303c15e2cfdfef.exe	28
PID 1768 wrote to memory of 2712	1768	5b82727d43201bbaef303c15e2cfdfef.exe	28
PID 1768 wrote to memory of 2712	1768	5b82727d43201bbaef303c15e2cfdfef.exe	28
PID 1768 wrote to memory of 2712	1768	5b82727d43201bbaef303c15e2cfdfef.exe	28

C:\Users\Admin\AppData\Local\Temp\5b82727d43201bbaef303c15e2cfdfef.exe
"C:\Users\Admin\AppData\Local\Temp\5b82727d43201bbaef303c15e2cfdfef.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  PID:2712

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
9845de5c61db85b016e29ffdf34709f3

SHA1
2e0084d7a9861ff3d6c990501b6fcf70f52d8517

SHA256
ca76c9f4e16bbc40526e66161517d2a7c4bed2ae0b5df0fde90fcec28521ba45

SHA512
9327fbcfb6d6520734a386ca47ccf70d3b9bdf1582d43fe50b13c1c34047541f36d59f215ac3479caf4efe72f6f43e1c63c9de6c9c8584ed1dbb81d6c6f17549

Download Submit
memory/1768-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2712-62-0x00000000024B0000-0x00000000024B1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads