56c0ad75e6cc54a04effb02343d0dcb04e2b14547eef80a20e918cd2bcfe82cb

Analysis

max time kernel
138s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
13/11/2023, 08:42

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General

Target

Doctors_Recommendation.scr
Size

3.0MB
MD5

c9bf7a5c92aef719f5f04eb70898b443
SHA1

b2dc4cda58699708a4ebfd31d2a7f5828718f1bc
SHA256

81dbad520f8f4d8163e02d7b01866918e8392bb549df2cb73f1b8148f6fd5b51
SHA512

0ff25c1c2938862018b3f995bfe1e699507b02046ba1592538f02b4b497a6165a8fa8f3fb7531faf908f0fc72f8c02ac034961bfb94fe5365ae636912ac5ad9a
SSDEEP

24576:Ku9FGdK/Ho7S+P6/i1iJq3TXC92REo4Q7hvgL:KZdKOS8sw8GRESFK

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation	Doctors_Recommendation.scr

Loads dropped DLL 2 IoCs

pid	Process
1296	Doctors_Recommendation.scr
1296	Doctors_Recommendation.scr

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Doctors_Recommendation.scr
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Doctors_Recommendation.scr

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3084	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1296	Doctors_Recommendation.scr
1296	Doctors_Recommendation.scr
1296	Doctors_Recommendation.scr
1296	Doctors_Recommendation.scr

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 1496	1296	Doctors_Recommendation.scr	94
PID 1296 wrote to memory of 1496	1296	Doctors_Recommendation.scr	94
PID 1296 wrote to memory of 1496	1296	Doctors_Recommendation.scr	94
PID 1496 wrote to memory of 3084	1496	cmd.exe	96
PID 1496 wrote to memory of 3084	1496	cmd.exe	96
PID 1496 wrote to memory of 3084	1496	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\Doctors_Recommendation.scr
"C:\Users\Admin\AppData\Local\Temp\Doctors_Recommendation.scr" /S
1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1296
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\Doctors_Recommendation.scr" & del "C:\ProgramData\*.dll"" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1496
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 5
    3⤵
    - Delays execution with timeout.exe
    PID:3084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/1296-0-0x0000000002FB0000-0x00000000031EA000-memory.dmp

Filesize
2.2MB

Download
memory/1296-1-0x0000000002FB0000-0x00000000031EA000-memory.dmp

Filesize
2.2MB

Download
memory/1296-12-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1296-79-0x0000000002FB0000-0x00000000031EA000-memory.dmp

Filesize
2.2MB

Download