ba8c620235ff086250e9788dd5e6ecba7785c355715779486c94278a8c35148f

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 03:43

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General

Target

2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Size

327KB
MD5

54ee3d2432813690107c7f285452ff07
SHA1

d7fa120aec83fad6d2f981cb62b71149734c8058
SHA256

ba8c620235ff086250e9788dd5e6ecba7785c355715779486c94278a8c35148f
SHA512

bdd161645e989121ecfd9d3c78863862849c6ff909698488ad0b5ad1ae864ff68a8f534aaa5f5cd18f544537491461b86de9f34e022f50a1f65a9a4d289c0e08
SSDEEP

6144:m2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG8KgbPzDh:m2TFafJiHCWBWPMjVWrXK0

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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe

Executes dropped EXE 2 IoCs

pid	Process
556	csrssys.exe
4220	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-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\runas\command\ = "\"%1\" %*"	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\open\command	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\runas	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\runas\command\ = "\"%1\" %*"	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\Content-Type = "application/x-msdownload"	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*"	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\ = "wexplorer"	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\open	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\csrssys.exe\" /START \"%1\" %*"	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\DefaultIcon\ = "%1"	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\open\command	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\DefaultIcon	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\runas\command	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\shell\runas\command	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\Local Settings	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\ = "Application"	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\runas	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\Content-Type = "application/x-msdownload"	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\DefaultIcon\ = "%1"	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\wexplorer\shell\open	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
Key created	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000_Classes\.exe\DefaultIcon	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	556	csrssys.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 556	4604	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe	89
PID 4604 wrote to memory of 556	4604	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe	89
PID 4604 wrote to memory of 556	4604	2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe	89
PID 556 wrote to memory of 4220	556	csrssys.exe	90
PID 556 wrote to memory of 4220	556	csrssys.exe	90
PID 556 wrote to memory of 4220	556	csrssys.exe	90

C:\Users\Admin\AppData\Local\Temp\2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-13_54ee3d2432813690107c7f285452ff07_mafia_nionspy.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4604
- 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:556
- - C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\SView\csrssys.exe"
    3⤵
    - Executes dropped EXE
    PID:4220

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

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Downloads

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

Filesize
327KB

MD5
3320a6485c996e398f286b4b6e77ec53

SHA1
e47cb3f6eabcd3672b77dd3ddf7f35e72dc24d96

SHA256
88b495f87f1ec8a12dee88e8067fc2aadbcb9ae6b47e2484152479ceca3f397d

SHA512
9bfa7752aa3225ec1cd11efd272bad35851a07de9cce2e6db05caddc4cc00bbfc8993d29ae146b767eb37ca0c1eba6d12eaa090d4742d50fce0121299b0b410f

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