99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20230824-en
resource tags

arch:x64arch:x86image:win7-20230824-enlocale:en-usos:windows7-x64system
submitted
28-08-2023 06:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe
Size

1.7MB
MD5

6e2565416b5acc70d3222608c6b8ab17
SHA1

02cc79d9a51cadd23020f78e8404bb7df355fda0
SHA256

99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c
SHA512

dd671bb002cb578b0809a07da02bc7b49e2e5d55efc152b512f1dbdd808ae7712805d1b28f44498f44dae7171907cbdda7a0b57de0a2cfd94d3e79b50eafdb3d
SSDEEP

49152:ZJ5W+3tzEfsRSbJtbCor2nLfQlyCAI0T:Za2LRSbreor+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-1-5-21-1528014236-771305907-3973026625-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2948	2296	99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe	30
PID 2296 wrote to memory of 2948	2296	99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe	30
PID 2296 wrote to memory of 2948	2296	99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe	30
PID 2296 wrote to memory of 2948	2296	99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe	30
PID 2296 wrote to memory of 2948	2296	99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe	30
PID 2296 wrote to memory of 2948	2296	99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe	30
PID 2296 wrote to memory of 2948	2296	99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe	30
PID 2296 wrote to memory of 1200	2296	99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe	11
PID 2296 wrote to memory of 1200	2296	99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe	11

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe
  "C:\Users\Admin\AppData\Local\Temp\99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Users\Admin\AppData\Local\Temp\99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe
    "C:\Users\Admin\AppData\Local\Temp\99cbda0f3a69bb11cdd5c57a9546f95ba472a7461a055feccd6138c3125da41c.exe"
    3⤵
    PID:2948

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/1200-4-0x00000000029E0000-0x00000000029E1000-memory.dmp

Filesize
4KB

Download
memory/1200-5-0x00000000029E0000-0x00000000029E1000-memory.dmp

Filesize
4KB

Download
memory/2296-0-0x0000000000BD0000-0x0000000000D8B823-memory.dmp

Filesize
1.7MB

Download
memory/2296-1-0x0000000002190000-0x000000000234C000-memory.dmp

Filesize
1.7MB

Download
memory/2296-6-0x0000000000BD0000-0x0000000000D8B823-memory.dmp

Filesize
1.7MB

Download
memory/2948-2-0x0000000000BD0000-0x0000000000D8B823-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads