3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
26/08/2023, 14:33

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe
Size

1.8MB
MD5

607abf18245ff7770f210e48cbb3362d
SHA1

a77ff125ab7bdf20d606f36e45e6f8fe425aeffe
SHA256

3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54
SHA512

003952ef1b3f5865ee4349f45475de4e7a92966928def3dc1f0fc1e2621804366bb7eb72aef9a7b0244d6f8b358acb6b97cd9ec8ad8c99aad2bd77a68a6a0ac1
SSDEEP

49152:rJ5W+3tzEfsRSbJtbCor2nLfQlyCAI0T:ra2LRSbreor+OT0

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-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 1060	1640	3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe	28
PID 1640 wrote to memory of 1060	1640	3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe	28
PID 1640 wrote to memory of 1060	1640	3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe	28
PID 1640 wrote to memory of 1060	1640	3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe	28
PID 1640 wrote to memory of 1060	1640	3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe	28
PID 1640 wrote to memory of 1060	1640	3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe	28
PID 1640 wrote to memory of 1060	1640	3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe	28
PID 1640 wrote to memory of 1280	1640	3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe	22
PID 1640 wrote to memory of 1280	1640	3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe	22

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1280
- C:\Users\Admin\AppData\Local\Temp\3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe
  "C:\Users\Admin\AppData\Local\Temp\3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1640
- - C:\Users\Admin\AppData\Local\Temp\3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe
    "C:\Users\Admin\AppData\Local\Temp\3d240b133da199353042f9e6e126b92f7c890f1fba33c3590a383abd2f6a7d54.exe"
    3⤵
    PID:1060

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1060-1-0x00000000011E0000-0x00000000013BC238-memory.dmp

Filesize
1.9MB

Download
memory/1280-5-0x00000000029C0000-0x00000000029C1000-memory.dmp

Filesize
4KB

Download
memory/1280-3-0x00000000029C0000-0x00000000029C1000-memory.dmp

Filesize
4KB

Download
memory/1640-0-0x00000000011E0000-0x00000000013BC238-memory.dmp

Filesize
1.9MB

Download
memory/1640-4-0x00000000009B0000-0x0000000000B8D000-memory.dmp

Filesize
1.9MB

Download
memory/1640-6-0x00000000011E0000-0x00000000013BC238-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads