61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
27-08-2023 21:30

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General

Target

61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1.exe
Size

3.1MB
MD5

8238a73843596c95f0de80b254395dde
SHA1

3cf36e2f4b328d9db28f9c5a82d44d94f39deabb
SHA256

61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1
SHA512

53a0e1a7e12ef35a750410fe9bc5ee3f893683ccfbd66a4776f3887b6576cd0a0d836ada93a4a4e15131285766905d5dceebbbdd4209a9004cd5467ed305dac0
SSDEEP

49152:6ObxQicLSjXU2opMfcIPozz2yHgQvXdCRduiOdZbhcI2I3N10STH40r6:WicLSjXVopqXPop3vXdCRwD4bI9mSTx

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1024678951-1535676557-2778719785-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 3032	2220	61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1.exe	28
PID 2220 wrote to memory of 3032	2220	61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1.exe	28
PID 2220 wrote to memory of 3032	2220	61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1.exe	28
PID 2220 wrote to memory of 3032	2220	61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1.exe	28
PID 2220 wrote to memory of 1256	2220	61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1.exe	20
PID 2220 wrote to memory of 1256	2220	61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1.exe	20

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1256
- C:\Users\Admin\AppData\Local\Temp\61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1.exe
  "C:\Users\Admin\AppData\Local\Temp\61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2220
- - C:\Users\Admin\AppData\Local\Temp\61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1.exe
    "C:\Users\Admin\AppData\Local\Temp\61073d4637800d699217ff79b65a72949848869eb3b4dcc869d6d4e0cba642a1.exe"
    3⤵
    PID:3032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1256-2-0x0000000002230000-0x0000000002231000-memory.dmp

Filesize
4KB

Download
memory/1256-5-0x0000000002230000-0x0000000002231000-memory.dmp

Filesize
4KB

Download
memory/2220-0-0x00000000009A0000-0x0000000000CB85B2-memory.dmp

Filesize
3.1MB

Download
memory/2220-6-0x0000000002270000-0x0000000002589000-memory.dmp

Filesize
3.1MB

Download
memory/2220-8-0x00000000009A0000-0x0000000000CB85B2-memory.dmp

Filesize
3.1MB

Download
memory/3032-4-0x00000000009A0000-0x0000000000CB85B2-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads