73f99a2a01279e2157b6bc6c16852fc359b9059460fc679cd817a82fafb99579

Analysis

max time kernel
1637s
max time network
1776s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
13-07-2024 18:28

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General

Target

triage-script.ps1
Size

469B
MD5

4d9aeeaa55aeb1d404829c44580a32ce
SHA1

e0a04c1350f1c62919384c0772f94c45aa04daac
SHA256

73f99a2a01279e2157b6bc6c16852fc359b9059460fc679cd817a82fafb99579
SHA512

c997c6b8a4af23566d735d9f34b9cc73da5df22eac0f50836a1d467c05eba007f4bc8d1ad1faf79ac62740f37de1362e99ae4c6b495ef751d9a74b25b931a2c9

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	420	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
3528	ccminer.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
1	raw.githubusercontent.com
2	raw.githubusercontent.com

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
420	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
420	powershell.exe
420	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	420	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 420 wrote to memory of 3528	420	powershell.exe	84
PID 420 wrote to memory of 3528	420	powershell.exe	84
PID 3528 wrote to memory of 484	3528	ccminer.exe	85
PID 3528 wrote to memory of 484	3528	ccminer.exe	85

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\triage-script.ps1
1⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:420
- C:\Users\Admin\AppData\Local\Temp\ccminer\ccminer\ccminer.exe
  "C:\Users\Admin\AppData\Local\Temp\ccminer\ccminer\ccminer.exe" -a verus -o stratum+tcp://us.vipor.net:5040 -u RHACKERwSVgjTvV4vNiTjmrkLTD7a92ALD.Triage -p x -t 12
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3528
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c cls
    3⤵
    PID:484

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d4oqibrp.4jg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\ccminer\ccminer\ccminer.exe

Filesize
652KB

MD5
153e4364a395b282b983dfc2c5884105

SHA1
9147a6afa63bd7d7e451c693e362730c692781e1

SHA256
6a1077166de9d1cc6fceaf6da6f8c5e1c8d9d5f99f3ab845b9790fc6d395d896

SHA512
378fe8b9ae243d5844243999a909ab45216920d63149b39be521e5212533f0dc30e8620c6285738e1100618f44d1576b3ccd9aa27b0e65b29a3ca1937047173d

Download Submit
memory/420-0-0x00007FFEFECE3000-0x00007FFEFECE5000-memory.dmp

Filesize
8KB

Download
memory/420-9-0x000001B5770A0000-0x000001B5770C2000-memory.dmp

Filesize
136KB

Download
memory/420-10-0x00007FFEFECE0000-0x00007FFEFF7A2000-memory.dmp

Filesize
10.8MB

Download
memory/420-11-0x00007FFEFECE0000-0x00007FFEFF7A2000-memory.dmp

Filesize
10.8MB

Download
memory/420-12-0x00007FFEFECE0000-0x00007FFEFF7A2000-memory.dmp

Filesize
10.8MB

Download
memory/420-14-0x000001B5775C0000-0x000001B5775D2000-memory.dmp

Filesize
72KB

Download
memory/420-15-0x000001B577360000-0x000001B57736A000-memory.dmp

Filesize
40KB

Download
memory/420-30-0x00007FFEFECE3000-0x00007FFEFECE5000-memory.dmp

Filesize
8KB

Download
memory/420-31-0x00007FFEFECE0000-0x00007FFEFF7A2000-memory.dmp

Filesize
10.8MB

Download