b325b973ea7f4f5312f33699a38d48b38d479099bf894747879922eb045f8d0a

Analysis

max time kernel
152s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2022 01:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b325b973ea7f4f5312f33699a38d48b38d479099bf894747879922eb045f8d0a.exe
Size

148KB
MD5

7b70334ddda675512efc3eff1bb9fc6e
SHA1

ba1a09b14bb6599821e453be97f326d03a153ee2
SHA256

b325b973ea7f4f5312f33699a38d48b38d479099bf894747879922eb045f8d0a
SHA512

275ad9c7e5de0383a61f0eaf114e5aee523672a635bbe26ece18fab9e439087e5aa422fc9c0e97c3f5bae8b1f0df5582040d9b6694dc8e8e7923ed7d04303292
SSDEEP

3072:RNYD0o7ELVWeIrnt/Jb03S8Me2lqO7Z/n18wzA0HFIy:UYueIrndei82nh18wsi

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5040	Etufya.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job	Etufya.exe
File created	C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job	b325b973ea7f4f5312f33699a38d48b38d479099bf894747879922eb045f8d0a.exe
File opened for modification	C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job	b325b973ea7f4f5312f33699a38d48b38d479099bf894747879922eb045f8d0a.exe
File created	C:\Windows\Etufya.exe	b325b973ea7f4f5312f33699a38d48b38d479099bf894747879922eb045f8d0a.exe
File opened for modification	C:\Windows\Etufya.exe	b325b973ea7f4f5312f33699a38d48b38d479099bf894747879922eb045f8d0a.exe
File created	C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job	Etufya.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main	Etufya.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\International	Etufya.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe
5040	Etufya.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 5040	4572	b325b973ea7f4f5312f33699a38d48b38d479099bf894747879922eb045f8d0a.exe	82
PID 4572 wrote to memory of 5040	4572	b325b973ea7f4f5312f33699a38d48b38d479099bf894747879922eb045f8d0a.exe	82
PID 4572 wrote to memory of 5040	4572	b325b973ea7f4f5312f33699a38d48b38d479099bf894747879922eb045f8d0a.exe	82

C:\Users\Admin\AppData\Local\Temp\b325b973ea7f4f5312f33699a38d48b38d479099bf894747879922eb045f8d0a.exe
"C:\Users\Admin\AppData\Local\Temp\b325b973ea7f4f5312f33699a38d48b38d479099bf894747879922eb045f8d0a.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Windows\Etufya.exe
  C:\Windows\Etufya.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  PID:5040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\Etufya.exe

Filesize
148KB

MD5
7b70334ddda675512efc3eff1bb9fc6e

SHA1
ba1a09b14bb6599821e453be97f326d03a153ee2

SHA256
b325b973ea7f4f5312f33699a38d48b38d479099bf894747879922eb045f8d0a

SHA512
275ad9c7e5de0383a61f0eaf114e5aee523672a635bbe26ece18fab9e439087e5aa422fc9c0e97c3f5bae8b1f0df5582040d9b6694dc8e8e7923ed7d04303292

Download Submit
C:\Windows\Etufya.exe

Filesize
148KB

MD5
7b70334ddda675512efc3eff1bb9fc6e

SHA1
ba1a09b14bb6599821e453be97f326d03a153ee2

SHA256
b325b973ea7f4f5312f33699a38d48b38d479099bf894747879922eb045f8d0a

SHA512
275ad9c7e5de0383a61f0eaf114e5aee523672a635bbe26ece18fab9e439087e5aa422fc9c0e97c3f5bae8b1f0df5582040d9b6694dc8e8e7923ed7d04303292

Download Submit
C:\Windows\Tasks\{810401E2-DDE0-454e-B0E2-AA89C9E5967C}.job

Filesize
426B

MD5
c03b016032db97cd62ed3685b2f1e63e

SHA1
61e8b7c13b39bf7d27b5c89f8b306b48f56640d3

SHA256
2ba75c66cb5934d437c1a00a5cb5519cd0464bf664f7bab47d4628cc29b6ff4c

SHA512
920a22d5e9ed37d46e50830f23fb4c671e2e7aed68f1080b7e931ff073c92b1bf4660b6d97a5ad4f5842bd78fb4ebe8bf9da9e1dd054f78a59a53ff0f0153acc

Download Submit
memory/4572-132-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4572-133-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4572-140-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/5040-138-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/5040-139-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download