3728f85dc7c5eba1d063c2c874a13274166db0b8b6dcf6bc1352ae2f197e3660

Analysis

max time kernel
127s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
28/04/2024, 18:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Size

280KB
MD5

9da1535ab90319e996e2bed3b988e86d
SHA1

ecd84f7955b0f59d85eafbbe1be5523828b08819
SHA256

3728f85dc7c5eba1d063c2c874a13274166db0b8b6dcf6bc1352ae2f197e3660
SHA512

757a592067e58dc4b3465f6764c7160d12f97fd50dc4154a2e18444f3b1b90209f508926baf740829be876d034fcc8f8a8d3aa6d24c720e6c42d8c7a69e05ca5
SSDEEP

6144:kTz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDK:kTBPFV0RyWl3h2E+7pl

Score

7^/10

Malware Config

Signatures

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-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe

Executes dropped EXE 2 IoCs

pid	Process
636	csrssys.exe
2352	csrssys.exe

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

System Information Discovery
T1082

Modifies registry class 30 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\.exe	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\wexplorer\DefaultIcon	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\wexplorer\shell\open	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\.exe\shell	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\wexplorer\DefaultIcon\ = "%1"	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\wexplorer\shell\runas\command	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\.exe\DefaultIcon	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\.exe\DefaultIcon\ = "%1"	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\wexplorer\Content-Type = "application/x-msdownload"	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*"	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\.exe\shell\runas\command\ = "\"%1\" %*"	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\Local Settings	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\wexplorer	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\.exe\shell\open\command	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\wexplorer\shell\runas\command\ = "\"%1\" %*"	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\.exe\ = "wexplorer"	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\.exe\shell\open	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\wexplorer\shell\open\command	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\wexplorer\shell\runas	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\wexplorer\ = "Application"	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\.exe\Content-Type = "application/x-msdownload"	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\wexplorer\shell	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\.exe\shell\runas\command	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*"	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000_Classes\.exe\shell\runas	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	636	csrssys.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 636	2876	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe	85
PID 2876 wrote to memory of 636	2876	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe	85
PID 2876 wrote to memory of 636	2876	2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe	85
PID 636 wrote to memory of 2352	636	csrssys.exe	86
PID 636 wrote to memory of 2352	636	csrssys.exe	86
PID 636 wrote to memory of 2352	636	csrssys.exe	86

C:\Users\Admin\AppData\Local\Temp\2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-28_9da1535ab90319e996e2bed3b988e86d_mafia_nionspy.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:636
- - C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"
    3⤵
    - Executes dropped EXE
    PID:2352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe

Filesize
280KB

MD5
1ff1b24f2d048397eb99f8734eaf2355

SHA1
1565e3883bf2097f65588bbbbe4fcabb41723654

SHA256
f0d562f6a939c25f9c7e73bb74245367790808465ba43057248b6905123740aa

SHA512
c6ce2e5bb98aa2b578ac11076c865aba3d10b47ee001466a3c8b277908e6a1f417d4587740bcfa87ba05cdc38ebad3bd2bef9ee98f8fdbddd4d6eedd4f38e9df

Download Submit