8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
28/08/2023, 18:05

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3.exe
Size

1.8MB
MD5

08a7481c0cab5e4964e5c02a2069cd35
SHA1

5f89817d7373ce51c87dd61a37261b4a9902884d
SHA256

8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3
SHA512

a6ec7d0c3d8f97bcc53a56a609d8df8102fe3b65faac0a81f0142f3bf4499e50d442fa454884750c8a7a281c0d1913d8360f749c99fb23e290564b203ae3fdee
SSDEEP

24576:6lKmygBrATMXoRnHPWwwMp6aIY4In2VSfAGyuP4SLhSJ1DFe/ZTAnWgMX7LxXJC9:wWG47xIY4u2wfj4SLaReBT/nX7LxXJ

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-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3.exe
File created	C:\Windows\SysWOW64\Serverx.exe	8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2596	1704	8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3.exe	28
PID 1704 wrote to memory of 2596	1704	8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3.exe	28
PID 1704 wrote to memory of 2596	1704	8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3.exe	28
PID 1704 wrote to memory of 2596	1704	8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3.exe	28
PID 1704 wrote to memory of 1212	1704	8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3.exe	21
PID 1704 wrote to memory of 1212	1704	8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3.exe
  "C:\Users\Admin\AppData\Local\Temp\8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Users\Admin\AppData\Local\Temp\8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3.exe
    "C:\Users\Admin\AppData\Local\Temp\8c5a74b614628b6bf7799afadf513adc483943d60fa1002189030afbf42b04d3.exe"
    3⤵
    PID:2596

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/1212-4-0x0000000002120000-0x0000000002121000-memory.dmp

Filesize
4KB

Download
memory/1212-5-0x0000000002120000-0x0000000002121000-memory.dmp

Filesize
4KB

Download
memory/1704-0-0x0000000000A50000-0x0000000000C297F5-memory.dmp

Filesize
1.8MB

Download
memory/1704-2-0x0000000002140000-0x000000000231A000-memory.dmp

Filesize
1.9MB

Download
memory/1704-6-0x0000000000A50000-0x0000000000C297F5-memory.dmp

Filesize
1.8MB

Download
memory/2596-1-0x0000000000A50000-0x0000000000C297F5-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads