605a9532143c3d10b2b9676bdb7b39679feab8eae9985acc799ae9d568dca2b7

Analysis

max time kernel
149s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20230824-en
resource tags

arch:x64arch:x86image:win10v2004-20230824-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2023, 18:56

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General

Target

Purchase_Order.pdf.js
Size

7KB
MD5

649da5e2745b8efb3237f3ebd18da508
SHA1

42fb7cd4ebcee9aa64dc98e8cac4338085d256bb
SHA256

605a9532143c3d10b2b9676bdb7b39679feab8eae9985acc799ae9d568dca2b7
SHA512

96fa718f0bfd892a329054f5e25c5ae2d57e84b7552df17f914abeff9ae7b3add644248e61f95fa47350c7488eee5168a4cf159d1e330ebcbdf9fcd76fd343fc
SSDEEP

48:w6Wxz3jBjIYTjPVuBqxdYBudYDLQudYD/KKmxTaPBQnqxApKxGjyDhX4q1NhPBOJ:VO/te9Wz7n2yjd0aqbQZ0qU

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 9 IoCs

flow	pid	Process
24	3252	wscript.exe
26	3252	wscript.exe
29	3252	wscript.exe
33	3884	WScript.exe
47	3884	WScript.exe
52	3884	WScript.exe
57	3884	WScript.exe
58	3884	WScript.exe
62	3884	WScript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MGNRKD.vbs	WScript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MGNRKD.vbs	WScript.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MGNRKD = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\MGNRKD.vbs\""	WScript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MGNRKD = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\MGNRKD.vbs\""	WScript.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000_Classes\Local Settings	wscript.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 3884	3252	wscript.exe	87
PID 3252 wrote to memory of 3884	3252	wscript.exe	87

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Purchase_Order.pdf.js
1⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\MGNRKD.vbs"
  2⤵
  - Blocklisted process makes network request
  - Drops startup file
  - Adds Run key to start application
  PID:3884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MGNRKD.vbs

Filesize
205KB

MD5
bcac0ec28373a4b0db4cd2a488a6595f

SHA1
21fa2e3e0c589f44e14ffe60e5cb1b6c8401e655

SHA256
241e2aee1c1715ad0c91b5c9ba258ac2f31a1be168c5a1683712da2d36a540b6

SHA512
4802fada66768941c19485e07d6298f914f8819529c2e9eb0615ffee9ab48b0277ed9e15c4010b6052c29c950a659711c60a73d0af797f6657dd899cb6d2357b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MGNRKD.vbs

Filesize
205KB

MD5
bcac0ec28373a4b0db4cd2a488a6595f

SHA1
21fa2e3e0c589f44e14ffe60e5cb1b6c8401e655

SHA256
241e2aee1c1715ad0c91b5c9ba258ac2f31a1be168c5a1683712da2d36a540b6

SHA512
4802fada66768941c19485e07d6298f914f8819529c2e9eb0615ffee9ab48b0277ed9e15c4010b6052c29c950a659711c60a73d0af797f6657dd899cb6d2357b

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads