536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749

Analysis

max time kernel
151s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2022, 20:18

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General

Target

536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749.exe
Size

72KB
MD5

6843e1e5e5273f85c4e5cc2758577aee
SHA1

af708b237bd0905f1411b058ca7cbade1af00c59
SHA256

536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749
SHA512

9718809b23b00e57406cc6727208f0faf85c5fdd707d65ef34590effe5680069ef19ce2c0d6666c59acd2c6d9ea80364e4c14395b729d2bdc230b5b138b1d76d
SSDEEP

768:9v8s3i6E5nXfUWPYfIc/Qi3qEBQpIGZlvRQep93qEBjUWPYfIc/QAnXZs3i6ENv:H3i6EBXlLOUpIGjJQep9NLMXy3i6E

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	WebCounter.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	WebCounter.exe

Executes dropped EXE 1 IoCs

pid	Process
4908	WebCounter.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run	536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WebCounter = "C:\\Users\\Admin\\AppData\\Roaming\\WebCounter\\WebCounter.exe"	536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5000	536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749.exe
5000	536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749.exe
5000	536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749.exe
4908	WebCounter.exe
4908	WebCounter.exe
4908	WebCounter.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 4908	5000	536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749.exe	82
PID 5000 wrote to memory of 4908	5000	536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749.exe	82
PID 5000 wrote to memory of 4908	5000	536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749.exe	82

C:\Users\Admin\AppData\Local\Temp\536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749.exe
"C:\Users\Admin\AppData\Local\Temp\536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Users\Admin\AppData\Roaming\WebCounter\WebCounter.exe
  C:\Users\Admin\AppData\Roaming\WebCounter\WebCounter.exe
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\WebCounter\WebCounter.exe

Filesize
72KB

MD5
6843e1e5e5273f85c4e5cc2758577aee

SHA1
af708b237bd0905f1411b058ca7cbade1af00c59

SHA256
536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749

SHA512
9718809b23b00e57406cc6727208f0faf85c5fdd707d65ef34590effe5680069ef19ce2c0d6666c59acd2c6d9ea80364e4c14395b729d2bdc230b5b138b1d76d

Download Submit
C:\Users\Admin\AppData\Roaming\WebCounter\WebCounter.exe

Filesize
72KB

MD5
6843e1e5e5273f85c4e5cc2758577aee

SHA1
af708b237bd0905f1411b058ca7cbade1af00c59

SHA256
536ff7b8109a7ef3534afc660a3df65c82577f506c67be7e4c4340e75eefe749

SHA512
9718809b23b00e57406cc6727208f0faf85c5fdd707d65ef34590effe5680069ef19ce2c0d6666c59acd2c6d9ea80364e4c14395b729d2bdc230b5b138b1d76d

Download Submit
memory/4908-140-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/5000-132-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/5000-141-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/5000-142-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads