1b4701f89d5ae363fc9f4bc4bc37345486cf502b23d159880913fc73964d30b4

Analysis

max time kernel
123s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/09/2024, 03:25 UTC

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General

Target

2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Size

280KB
MD5

045d5a066cb22aa908048dcbead40f1f
SHA1

fe347a27c3f9c9e7214b891a0128420330f31406
SHA256

1b4701f89d5ae363fc9f4bc4bc37345486cf502b23d159880913fc73964d30b4
SHA512

760e6bae57d6d69187e469ca3dc20f6e241cafe137547d38dbcfbadc8455349a5cda8624e11d2fd572de196b9e348e00d14f00a0fa8599d62ec50d97ae393aca
SSDEEP

6144:AQ+Tyfx4NF67Sbq2nW82X45gc3BaLZVS0mOoC8zbzDie:AQMyfmNFHfnWfhLZVHmOog

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3052	csrssys.exe
2712	csrssys.exe

Loads dropped DLL 4 IoCs

pid	Process
276	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
276	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
276	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
3052	csrssys.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrssys.exe

Modifies registry class 28 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\wexplorer\shell\runas	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\wexplorer\shell\runas\command\ = "\"%1\" %*"	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\wexplorer\Content-Type = "application/x-msdownload"	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\wexplorer\shell\open	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.exe\DefaultIcon\ = "%1"	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\wexplorer\shell	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*"	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\wexplorer\shell\open\command	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.exe\DefaultIcon	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.exe\shell	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.exe\shell\open	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*"	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\wexplorer\DefaultIcon	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\wexplorer	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\wexplorer\DefaultIcon\ = "%1"	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.exe\Content-Type = "application/x-msdownload"	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*"	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.exe\shell\runas	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.exe	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.exe\ = "wexplorer"	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\wexplorer\ = "Application"	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\wexplorer\shell\runas\command	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.exe\shell\open\command	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_CLASSES\.exe\shell\runas\command	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3052	csrssys.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 276 wrote to memory of 3052	276	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe	31
PID 276 wrote to memory of 3052	276	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe	31
PID 276 wrote to memory of 3052	276	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe	31
PID 276 wrote to memory of 3052	276	2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe	31
PID 3052 wrote to memory of 2712	3052	csrssys.exe	32
PID 3052 wrote to memory of 2712	3052	csrssys.exe	32
PID 3052 wrote to memory of 2712	3052	csrssys.exe	32
PID 3052 wrote to memory of 2712	3052	csrssys.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-04_045d5a066cb22aa908048dcbead40f1f_mafia_nionspy.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:276
- 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
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"
    3⤵
    - Executes dropped EXE
    PID:2712

Network

DNS

nwoccs.zapto.org

csrssys.exe

Remote address:

8.8.8.8:53

Request

nwoccs.zapto.org

IN A

Response

No results found

8.8.8.8:53

nwoccs.zapto.org

dns

csrssys.exe

62 B
122 B
1
1

DNS Request

nwoccs.zapto.org

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
280KB

MD5
a5a65c59cc9cbeaccee88fbd8b41043e

SHA1
91fd453940779ae3852543b958aa54c77bc9a799

SHA256
6a6a2352947de8beff44ecd6cd9c2fbf5f854a6906e240a7934b83a38c1b5615

SHA512
d32e27a7390b89ff88ae08a5fcb5fdae555732d2b3327b4bd46a4057db5dd627d54090132bb4db47f8343b914bd80f6b1f7a0ca613070ea296a23634d5c09350

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