00371caf883ccdb7812c778730dd92956e75683883b76839649e5832602b0add

Analysis

max time kernel
121s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
09/03/2024, 17:41

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General

Target

2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Size

274KB
MD5

0a6f374e4e9c18fa0206731d2882cd10
SHA1

874c8fb1becce92b6d995e5cfb3880f18407f3ca
SHA256

00371caf883ccdb7812c778730dd92956e75683883b76839649e5832602b0add
SHA512

1a4a157034bcce43b8fbf522d14a32369721ca814ab86882d8151e80e08ff92119f4b1d0206a46d0c7c97abe4c7db70f4418ef232c68782de920377b369e1742
SSDEEP

6144:0YvZ6brUj+bvqHXSpWr2Kqz83Oad3Jg4PlPDIQ+KLzDDg:0YvEbrUjp3SpWggd3JBPlPDIQ3g

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2900	csrssys.exe
2268	csrssys.exe

Loads dropped DLL 4 IoCs

pid	Process
2344	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
2344	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
2344	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
2900	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
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*"	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.exe\DefaultIcon\ = "%1"	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.exe\Content-Type = "application/x-msdownload"	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*"	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\wexplorer	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\wexplorer\DefaultIcon\ = "%1"	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.exe\shell	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.exe\shell\open	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\wexplorer\DefaultIcon	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\wexplorer\shell\open	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.exe\DefaultIcon	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\wexplorer\shell\runas\command	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.exe\ = "wexplorer"	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\wexplorer\shell\runas\command\ = "\"%1\" %*"	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.exe\shell\runas\command	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.exe\shell\runas	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\wexplorer\shell	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*"	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.exe	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\wexplorer\ = "Application"	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.exe\shell\open\command	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\wexplorer\shell\runas	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\wexplorer\Content-Type = "application/x-msdownload"	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\wexplorer\shell\open\command	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2900	csrssys.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2900	2344	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe	28
PID 2344 wrote to memory of 2900	2344	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe	28
PID 2344 wrote to memory of 2900	2344	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe	28
PID 2344 wrote to memory of 2900	2344	2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe	28
PID 2900 wrote to memory of 2268	2900	csrssys.exe	29
PID 2900 wrote to memory of 2268	2900	csrssys.exe	29
PID 2900 wrote to memory of 2268	2900	csrssys.exe	29
PID 2900 wrote to memory of 2268	2900	csrssys.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-09_0a6f374e4e9c18fa0206731d2882cd10_mafia_nionspy.exe"
1⤵
- Loads dropped DLL
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2344
- 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
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"
    3⤵
    - Executes dropped EXE
    PID:2268

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

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

Filesize
274KB

MD5
a901e38e890d704d3bc9715e6dd02ea4

SHA1
a1f5cc38a2c5fb4274735b8418dc121e47933907

SHA256
bd9393bb4f1fa986b3942728f70ed7c4799273d05c6608b2c3405db03efc304c

SHA512
b03f711074b7983f16c9707ab48cb37a52ba386838b93857389a046db11b0f6b83e6353f6785045d91813d0ea2d94ede9280a2056d3e91c22f13dc09b0a9a46f

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