92058a1f4eaeb3b6173a4a2c0651d0859fb38c7fa5a955552b30a6f8fb917f0f

Analysis

max time kernel
123s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/03/2024, 03:42

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General

Target

2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Size

327KB
MD5

5ca60c348512bf1caa3ca8622f087a00
SHA1

7d9c580cc57c8af9ccec9e6cce9451c255b4804f
SHA256

92058a1f4eaeb3b6173a4a2c0651d0859fb38c7fa5a955552b30a6f8fb917f0f
SHA512

5ca171dd05bbe58006648b7e08f625de3c0599591efa45f9809c2d8540cc01d930282de6caaf8e7a347c23718bbe8b0375e7ebc52b6f47664bc2cd4bec8a739a
SSDEEP

6144:D2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG8KgbPzDpmv:D2TFafJiHCWBWPMjVWrXKcmv

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2640	csrssys.exe
2656	csrssys.exe

Loads dropped DLL 4 IoCs

pid	Process
2956	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
2956	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
2956	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
2640	csrssys.exe

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

System Information Discovery
T1082

Modifies registry class 28 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\wexplorer\DefaultIcon	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\.exe\shell\runas	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\wexplorer	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\wexplorer\ = "Application"	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\wexplorer\DefaultIcon\ = "%1"	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\wexplorer\shell	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\wexplorer\shell\runas\command	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\.exe	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\.exe\shell\open\command	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\.exe\ = "wexplorer"	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\.exe\shell	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*"	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\.exe\shell\runas\command	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\wexplorer\Content-Type = "application/x-msdownload"	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_x86_64\\csrssys.exe\" /START \"%1\" %*"	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\wexplorer\shell\runas\command\ = "\"%1\" %*"	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\.exe\Content-Type = "application/x-msdownload"	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\.exe\DefaultIcon\ = "%1"	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\.exe\DefaultIcon	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SysWOW_x86_64\\csrssys.exe\" /START \"%1\" %*"	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\wexplorer\shell\open\command	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\wexplorer\shell\open	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\wexplorer\shell\runas	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000_CLASSES\.exe\shell\open	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2640	csrssys.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2640	2956	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe	28
PID 2956 wrote to memory of 2640	2956	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe	28
PID 2956 wrote to memory of 2640	2956	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe	28
PID 2956 wrote to memory of 2640	2956	2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe	28
PID 2640 wrote to memory of 2656	2640	csrssys.exe	29
PID 2640 wrote to memory of 2656	2640	csrssys.exe	29
PID 2640 wrote to memory of 2656	2640	csrssys.exe	29
PID 2640 wrote to memory of 2656	2640	csrssys.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-19_5ca60c348512bf1caa3ca8622f087a00_mafia_nionspy.exe"
1⤵
- Loads dropped DLL
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\csrssys.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\csrssys.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\csrssys.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\csrssys.exe"
    3⤵
    - Executes dropped EXE
    PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\csrssys.exe

Filesize
327KB

MD5
58cf0bc3e16ae21b16bb48c125fe5c9e

SHA1
5466d0804c20346eba01b2245489ca2bfceb58ce

SHA256
c63a0c7bfda8f63140745cfae51c5a35896083a116133f3731c942d1df1eb842

SHA512
57d85ee77b73fa3d0726eeeea3a2e767b5e18ebab3b8dc1a15d20331ba6f6a425cc766888cad0d21449e0b0e1dd8b25eb6819ca8c4a623d7bd38ba54fa0cee08

Download Submit
memory/2640-32-0x00000000010D0000-0x0000000001127000-memory.dmp

Filesize
348KB

Download
memory/2956-0-0x0000000000A50000-0x0000000000AA7000-memory.dmp

Filesize
348KB

Download