134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
16-11-2024 02:09

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General

Target

Chromonemal.ps1
Size

53KB
MD5

65171ebd8fd8c699770edee943ff09f1
SHA1

dc17dd3e384f06c03015b136cc068c2973673981
SHA256

73a4a59e35863571281154449961ab2a81ff47c3baa341d7de100287a0043274
SHA512

f0f1c8a7dfa94feb7fc7e170ad4abfde9a4bc7d7af1a5c4cd763ca93484256a6a37fd5fb515345987af8daaedd812cfb3e0f5944ccdb0ee4983a0a71da53a144
SSDEEP

1536:02be3lIq1gxBdV5jNQpNwrZHHoVmbclOHoEah/B66z:0OEj1EV5oYdIV2cXhwk

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2668	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2668	powershell.exe
2668	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2668	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2832	2668	powershell.exe	32
PID 2668 wrote to memory of 2832	2668	powershell.exe	32
PID 2668 wrote to memory of 2832	2668	powershell.exe	32

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Chromonemal.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\system32\wermgr.exe
  "C:\Windows\system32\wermgr.exe" "-outproc" "2668" "852"
  2⤵
  PID:2832

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\Local\Temp\OutofProcReport259459060.txt

Filesize
1KB

MD5
66fdc04c0031b38e932b3ff7b369d20b

SHA1
fbd50a0d4c839b945f59322e7a1fa028b190d58c

SHA256
9936c40c3ea1de952cd79204285a9e08ec2ec0e4b9b9530b71af8e0798338665

SHA512
f11ab4ff17eb77760c495189daa1f4b9ad67f67674977d370f348b85db748905a8f06b9f996e41e6f47c9c6de8f1b0b5c85a8dac5b4990221870e6babe18c1f7

Download Submit
memory/2668-10-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-6-0x0000000002960000-0x0000000002968000-memory.dmp

Filesize
32KB

Download
memory/2668-7-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-8-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-9-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-4-0x000007FEF5BCE000-0x000007FEF5BCF000-memory.dmp

Filesize
4KB

Download
memory/2668-11-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-13-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-12-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-14-0x000007FEF5BCE000-0x000007FEF5BCF000-memory.dmp

Filesize
4KB

Download
memory/2668-5-0x000000001B860000-0x000000001BB42000-memory.dmp

Filesize
2.9MB

Download
memory/2668-17-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download
memory/2668-18-0x000007FEF5910000-0x000007FEF62AD000-memory.dmp

Filesize
9.6MB

Download