886e545ee0ec9fced05dbf2020f14ace2d64d140e05bf24f69cb8f2fa7bbd056

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2024, 11:03

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General

Target

d3586c0d461065d9be1023d79ad6a8fe.exe
Size

4.1MB
MD5

d3586c0d461065d9be1023d79ad6a8fe
SHA1

7862469a80590e69e217db3de50bc7c516791bd6
SHA256

886e545ee0ec9fced05dbf2020f14ace2d64d140e05bf24f69cb8f2fa7bbd056
SHA512

a6ea2772129602730a589f8c1ddd40b9854db38c8b9711a24e3fcb067b04327748b5a33452842ead49cdaf52716afcb04509950cd64997a4c2a48d1d1912c902
SSDEEP

98304:hUBLAQGVH3iGD/6RQWzTvIzXPfOusoYyDAGfN:hMGH3T6Tv4//Vt

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\Internet_Explorer.exe = "C:\\Windows\\System32\\Internet_Explorer.exe"	d3586c0d461065d9be1023d79ad6a8fe.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Internet_Explorer.exe	d3586c0d461065d9be1023d79ad6a8fe.exe
File opened for modification	C:\Windows\SysWOW64\Internet_Explorer.exe	d3586c0d461065d9be1023d79ad6a8fe.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\windows\01851.tmp	d3586c0d461065d9be1023d79ad6a8fe.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3152	schtasks.exe
4188	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4860	d3586c0d461065d9be1023d79ad6a8fe.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4860 wrote to memory of 3152	4860	d3586c0d461065d9be1023d79ad6a8fe.exe	87
PID 4860 wrote to memory of 3152	4860	d3586c0d461065d9be1023d79ad6a8fe.exe	87
PID 4860 wrote to memory of 3152	4860	d3586c0d461065d9be1023d79ad6a8fe.exe	87
PID 4860 wrote to memory of 4188	4860	d3586c0d461065d9be1023d79ad6a8fe.exe	97
PID 4860 wrote to memory of 4188	4860	d3586c0d461065d9be1023d79ad6a8fe.exe	97
PID 4860 wrote to memory of 4188	4860	d3586c0d461065d9be1023d79ad6a8fe.exe	97

C:\Users\Admin\AppData\Local\Temp\d3586c0d461065d9be1023d79ad6a8fe.exe
"C:\Users\Admin\AppData\Local\Temp\d3586c0d461065d9be1023d79ad6a8fe.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn startt /tr c:\WINDOWS/autoexec.bat /sc onstart /ru system
  2⤵
  - Creates scheduled task(s)
  PID:3152
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn startt /tr c:\WINDOWS/autoexec.bat /sc onstart /ru system
  2⤵
  - Creates scheduled task(s)
  PID:4188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4860-0-0x0000000000400000-0x0000000001795000-memory.dmp

Filesize
19.6MB

Download
memory/4860-1-0x0000000001970000-0x0000000001971000-memory.dmp

Filesize
4KB

Download
memory/4860-9-0x0000000000400000-0x0000000001795000-memory.dmp

Filesize
19.6MB

Download
memory/4860-10-0x0000000000400000-0x0000000001795000-memory.dmp

Filesize
19.6MB

Download
memory/4860-11-0x0000000000400000-0x0000000001795000-memory.dmp

Filesize
19.6MB

Download
memory/4860-12-0x0000000001970000-0x0000000001971000-memory.dmp

Filesize
4KB

Download
memory/4860-13-0x0000000000400000-0x0000000001795000-memory.dmp

Filesize
19.6MB

Download
memory/4860-15-0x0000000000400000-0x0000000001795000-memory.dmp

Filesize
19.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads