08c865f69fa1ab1dc7d5f02e81d58c6c223d8737b0f4b176a12d11ead69c1c7a

Analysis

max time kernel
120s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 05:31

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General

Target

2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Size

280KB
MD5

a3b0b801b25637437c5e6a5f15400328
SHA1

cc57b62d7a70481188b832fc85f9810d3c8aff64
SHA256

08c865f69fa1ab1dc7d5f02e81d58c6c223d8737b0f4b176a12d11ead69c1c7a
SHA512

b4b86857feda9f44b469fee73451ca95f11486e7aab8f4c09c0ed6e991e3e4312b02fc938eac2ec1df21e34d50ea3b06672261e0e39208acbb5826972b73f392
SSDEEP

6144:ITz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDK:ITBPFV0RyWl3h2E+7pl

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2936	taskhostsys.exe
2684	taskhostsys.exe

Loads dropped DLL 4 IoCs

pid	Process
2700	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
2700	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
2700	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
2936	taskhostsys.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	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskhostsys.exe

Modifies registry class 28 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\jitc\shell	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\open\command	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\jitc\DefaultIcon\ = "%1"	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\ = "jitc"	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Posix\\taskhostsys.exe\" /START \"%1\" %*"	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\jitc\DefaultIcon	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\runas\command	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*"	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\jitc\ = "Application"	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\jitc\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\open	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\jitc\shell\open\command	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\jitc\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\jitc\shell\runas	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\jitc\shell\runas\command\ = "\"%1\" %*"	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\DefaultIcon	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\jitc	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\DefaultIcon\ = "%1"	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\runas	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\jitc\Content-Type = "application/x-msdownload"	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\jitc\shell\open	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\jitc\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Posix\\taskhostsys.exe\" /START \"%1\" %*"	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\jitc\shell\runas\command	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_CLASSES\.exe\Content-Type = "application/x-msdownload"	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2936	taskhostsys.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2936	2700	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe	31
PID 2700 wrote to memory of 2936	2700	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe	31
PID 2700 wrote to memory of 2936	2700	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe	31
PID 2700 wrote to memory of 2936	2700	2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe	31
PID 2936 wrote to memory of 2684	2936	taskhostsys.exe	32
PID 2936 wrote to memory of 2684	2936	taskhostsys.exe	32
PID 2936 wrote to memory of 2684	2936	taskhostsys.exe	32
PID 2936 wrote to memory of 2684	2936	taskhostsys.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_a3b0b801b25637437c5e6a5f15400328_mafia_nionspy.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe"
    3⤵
    - Executes dropped EXE
    PID:2684

Network

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

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe

Filesize
280KB

MD5
67a8a77862425714ff885427ec36d4a0

SHA1
125743c049d0b4d09fc9c06e9e61d349229cc4f7

SHA256
d3e9b01e2aba2599388d4f9bf77e29ddb259ac5d95ee9693bfc6be56ce7788e8

SHA512
4de51eb4e4a68e669d744344c3f7a57778e689d4379e0ca9412004c866e72bc206bff29a5a5c6da08589c606011baec2a3662eb0ba93742a5b45d18936b7614c

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