ee2bcc2b314515bfb09b2d3ad22657a86e27f7e60c74ca8b62b02e1903e467ad

Analysis

max time kernel
150s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/01/2024, 18:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

781de665f493b0fb5cb294e5ba2b23df.exe
Size

3.8MB
MD5

781de665f493b0fb5cb294e5ba2b23df
SHA1

15644428974e74dd13882e94a1db45b5cac1e2b3
SHA256

ee2bcc2b314515bfb09b2d3ad22657a86e27f7e60c74ca8b62b02e1903e467ad
SHA512

f8d544e4a69e9dec6f92606e811e299437ce33aa36732f0b28fcc681df717ea9d1be2192eeb65fbf73badf922d4604e388b45624de5990792c1c67e820fcfa52
SSDEEP

98304:eFYB4etBf0HDoag0y8hPOm+j5uesnwN0UwgFo0fTrfiQl:eFkYWqO/3sw1wgFhiQ

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"	781de665f493b0fb5cb294e5ba2b23df.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Internet_Explorer.exe	781de665f493b0fb5cb294e5ba2b23df.exe
File opened for modification	C:\Windows\SysWOW64\Internet_Explorer.exe	781de665f493b0fb5cb294e5ba2b23df.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\windows\01851.tmp	781de665f493b0fb5cb294e5ba2b23df.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
1976	schtasks.exe
2852	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2316	781de665f493b0fb5cb294e5ba2b23df.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 1976	2316	781de665f493b0fb5cb294e5ba2b23df.exe	28
PID 2316 wrote to memory of 1976	2316	781de665f493b0fb5cb294e5ba2b23df.exe	28
PID 2316 wrote to memory of 1976	2316	781de665f493b0fb5cb294e5ba2b23df.exe	28
PID 2316 wrote to memory of 1976	2316	781de665f493b0fb5cb294e5ba2b23df.exe	28
PID 2316 wrote to memory of 2852	2316	781de665f493b0fb5cb294e5ba2b23df.exe	30
PID 2316 wrote to memory of 2852	2316	781de665f493b0fb5cb294e5ba2b23df.exe	30
PID 2316 wrote to memory of 2852	2316	781de665f493b0fb5cb294e5ba2b23df.exe	30
PID 2316 wrote to memory of 2852	2316	781de665f493b0fb5cb294e5ba2b23df.exe	30

C:\Users\Admin\AppData\Local\Temp\781de665f493b0fb5cb294e5ba2b23df.exe
"C:\Users\Admin\AppData\Local\Temp\781de665f493b0fb5cb294e5ba2b23df.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:2316
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn startt /tr c:\WINDOWS/autoexec.bat /sc onstart /ru system
  2⤵
  - Creates scheduled task(s)
  PID:1976
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn startt /tr c:\WINDOWS/autoexec.bat /sc onstart /ru system
  2⤵
  - Creates scheduled task(s)
  PID:2852

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

Loading Replay Monitor...

Downloads

memory/2316-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2316-7-0x0000000000400000-0x0000000001382000-memory.dmp

Filesize
15.5MB

Download
memory/2316-9-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2316-10-0x0000000000400000-0x0000000001382000-memory.dmp

Filesize
15.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads