8376d1d8d0eacb7462cdf9c4548e5e700999ec3112355dcb48041a1b636179e6

Analysis

max time kernel
141s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 13:14

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General

Target

file.vbs
Size

506B
MD5

0c7e1be66d051894037fbd4d3ba7e873
SHA1

f42da981a96a415fcfe54b03369c024579ca91e6
SHA256

8376d1d8d0eacb7462cdf9c4548e5e700999ec3112355dcb48041a1b636179e6
SHA512

92e15380deffd98351b16962b23b41492c528f02f9993198c4010c3ed1d50a6c7cbab38aa621c2f04eaf96a7431d01eb8ef1299f59ccfae15aac4dfa72c1ce74

Score

8^/10

defense_evasion discovery exploit spyware stealer

Malware Config

Signatures

Possible privilege escalation attempt 14 IoCs

exploit

pid	Process
1436	takeown.exe
2284	icacls.exe
4092	takeown.exe
3544	takeown.exe
1864	takeown.exe
3940	icacls.exe
416	icacls.exe
5068	icacls.exe
900	icacls.exe
4144	icacls.exe
3940	takeown.exe
2916	icacls.exe
5036	takeown.exe
2780	takeown.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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	WScript.exe

Modifies file permissions 1 TTPs 14 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4144	icacls.exe
3940	takeown.exe
416	icacls.exe
1436	takeown.exe
5036	takeown.exe
900	icacls.exe
1864	takeown.exe
3940	icacls.exe
2780	takeown.exe
2916	icacls.exe
2284	icacls.exe
4092	takeown.exe
5068	icacls.exe
3544	takeown.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 3940	4496	WScript.exe	84
PID 4496 wrote to memory of 3940	4496	WScript.exe	84
PID 4496 wrote to memory of 416	4496	WScript.exe	86
PID 4496 wrote to memory of 416	4496	WScript.exe	86
PID 4496 wrote to memory of 2936	4496	WScript.exe	88
PID 4496 wrote to memory of 2936	4496	WScript.exe	88
PID 4496 wrote to memory of 2780	4496	WScript.exe	91
PID 4496 wrote to memory of 2780	4496	WScript.exe	91
PID 4496 wrote to memory of 2916	4496	WScript.exe	93
PID 4496 wrote to memory of 2916	4496	WScript.exe	93
PID 4496 wrote to memory of 1348	4496	WScript.exe	95
PID 4496 wrote to memory of 1348	4496	WScript.exe	95
PID 4496 wrote to memory of 1436	4496	WScript.exe	98
PID 4496 wrote to memory of 1436	4496	WScript.exe	98
PID 4496 wrote to memory of 2284	4496	WScript.exe	100
PID 4496 wrote to memory of 2284	4496	WScript.exe	100
PID 4496 wrote to memory of 1596	4496	WScript.exe	102
PID 4496 wrote to memory of 1596	4496	WScript.exe	102
PID 4496 wrote to memory of 5036	4496	WScript.exe	104
PID 4496 wrote to memory of 5036	4496	WScript.exe	104
PID 4496 wrote to memory of 5068	4496	WScript.exe	106
PID 4496 wrote to memory of 5068	4496	WScript.exe	106
PID 4496 wrote to memory of 4388	4496	WScript.exe	110
PID 4496 wrote to memory of 4388	4496	WScript.exe	110
PID 4496 wrote to memory of 4092	4496	WScript.exe	112
PID 4496 wrote to memory of 4092	4496	WScript.exe	112
PID 4496 wrote to memory of 900	4496	WScript.exe	114
PID 4496 wrote to memory of 900	4496	WScript.exe	114
PID 4496 wrote to memory of 4032	4496	WScript.exe	116
PID 4496 wrote to memory of 4032	4496	WScript.exe	116
PID 4496 wrote to memory of 3544	4496	WScript.exe	119
PID 4496 wrote to memory of 3544	4496	WScript.exe	119
PID 4496 wrote to memory of 4144	4496	WScript.exe	121
PID 4496 wrote to memory of 4144	4496	WScript.exe	121
PID 4496 wrote to memory of 3240	4496	WScript.exe	124
PID 4496 wrote to memory of 3240	4496	WScript.exe	124
PID 4496 wrote to memory of 1864	4496	WScript.exe	127
PID 4496 wrote to memory of 1864	4496	WScript.exe	127
PID 4496 wrote to memory of 3940	4496	WScript.exe	129
PID 4496 wrote to memory of 3940	4496	WScript.exe	129
PID 4496 wrote to memory of 416	4496	WScript.exe	131
PID 4496 wrote to memory of 416	4496	WScript.exe	131

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\file.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4496
- C:\Windows\System32\takeown.exe
  "C:\Windows\System32\takeown.exe" /f C:\Users\Admin\NTUSER.DAT
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:3940
- C:\Windows\System32\icacls.exe
  "C:\Windows\System32\icacls.exe" C:\Users\Admin\NTUSER.DAT /grant Everyone:(F)
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:416
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c del/s/q C:\Users\Admin\NTUSER.DAT
  2⤵
  PID:2936
- C:\Windows\System32\takeown.exe
  "C:\Windows\System32\takeown.exe" /f C:\Users\Admin\ntuser.dat.LOG1
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:2780
- C:\Windows\System32\icacls.exe
  "C:\Windows\System32\icacls.exe" C:\Users\Admin\ntuser.dat.LOG1 /grant Everyone:(F)
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:2916
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c del/s/q C:\Users\Admin\ntuser.dat.LOG1
  2⤵
  PID:1348
- C:\Windows\System32\takeown.exe
  "C:\Windows\System32\takeown.exe" /f C:\Users\Admin\ntuser.dat.LOG2
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:1436
- C:\Windows\System32\icacls.exe
  "C:\Windows\System32\icacls.exe" C:\Users\Admin\ntuser.dat.LOG2 /grant Everyone:(F)
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:2284
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c del/s/q C:\Users\Admin\ntuser.dat.LOG2
  2⤵
  PID:1596
- C:\Windows\System32\takeown.exe
  "C:\Windows\System32\takeown.exe" /f C:\Users\Admin\NTUSER.DAT{53b39e88-18c4-11ea-a811-000d3aa4692b}.TM.blf
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:5036
- C:\Windows\System32\icacls.exe
  "C:\Windows\System32\icacls.exe" C:\Users\Admin\NTUSER.DAT{53b39e88-18c4-11ea-a811-000d3aa4692b}.TM.blf /grant Everyone:(F)
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:5068
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c del/s/q C:\Users\Admin\NTUSER.DAT{53b39e88-18c4-11ea-a811-000d3aa4692b}.TM.blf
  2⤵
  PID:4388
- C:\Windows\System32\takeown.exe
  "C:\Windows\System32\takeown.exe" /f C:\Users\Admin\NTUSER.DAT{53b39e88-18c4-11ea-a811-000d3aa4692b}.TMContainer00000000000000000001.regtrans-ms
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:4092
- C:\Windows\System32\icacls.exe
  "C:\Windows\System32\icacls.exe" C:\Users\Admin\NTUSER.DAT{53b39e88-18c4-11ea-a811-000d3aa4692b}.TMContainer00000000000000000001.regtrans-ms /grant Everyone:(F)
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:900
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c del/s/q C:\Users\Admin\NTUSER.DAT{53b39e88-18c4-11ea-a811-000d3aa4692b}.TMContainer00000000000000000001.regtrans-ms
  2⤵
  PID:4032
- C:\Windows\System32\takeown.exe
  "C:\Windows\System32\takeown.exe" /f C:\Users\Admin\NTUSER.DAT{53b39e88-18c4-11ea-a811-000d3aa4692b}.TMContainer00000000000000000002.regtrans-ms
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:3544
- C:\Windows\System32\icacls.exe
  "C:\Windows\System32\icacls.exe" C:\Users\Admin\NTUSER.DAT{53b39e88-18c4-11ea-a811-000d3aa4692b}.TMContainer00000000000000000002.regtrans-ms /grant Everyone:(F)
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:4144
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c del/s/q C:\Users\Admin\NTUSER.DAT{53b39e88-18c4-11ea-a811-000d3aa4692b}.TMContainer00000000000000000002.regtrans-ms
  2⤵
  PID:3240
- C:\Windows\System32\takeown.exe
  "C:\Windows\System32\takeown.exe" /f C:\Users\Admin\ntuser.ini
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:1864
- C:\Windows\System32\icacls.exe
  "C:\Windows\System32\icacls.exe" C:\Users\Admin\ntuser.ini /grant Everyone:(F)
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:3940
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c del/s/q C:\Users\Admin\ntuser.ini
  2⤵
  PID:416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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