09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513

Analysis

max time kernel
44s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
14/10/2022, 11:16

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General

Target

09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513.exe
Size

98KB
MD5

66a1fe106af9cf3b0c5d04bb51557ef0
SHA1

dab0c00bc34de4793021be58407f196836c2daaa
SHA256

09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513
SHA512

4462dc6402d9da05e2aa535fe35740de085e7de1ba910a9ec5a283d3cf5a4a5585a8c76e9489d62922656d4f5277f76da78c8dc73d2979ab64bc1236a9e59505
SSDEEP

1536:3IOvM1l3QnihqKajjod8OTZISGYEWqaxCD3D3B2eTPvk7B05N7ACFL0nm78i2:9sldPaDOTp9xyke0B27ACFL0nY

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 1708	1436	09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513.exe	27
PID 1436 wrote to memory of 1708	1436	09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513.exe	27
PID 1436 wrote to memory of 1708	1436	09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513.exe	27
PID 1436 wrote to memory of 1708	1436	09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513.exe	27
PID 1436 wrote to memory of 1192	1436	09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513.exe	16
PID 1436 wrote to memory of 1192	1436	09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513.exe	16

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513.exe
  "C:\Users\Admin\AppData\Local\Temp\09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1436
- - C:\Users\Admin\AppData\Local\Temp\09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513.exe
    "C:\Users\Admin\AppData\Local\Temp\09a48d75f3a1131cb0635089604c573178c0018e6596819e6640bad490f4d513.exe"
    3⤵
    PID:1708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1192-58-0x0000000002A10000-0x0000000002A11000-memory.dmp

Filesize
4KB

Download
memory/1436-54-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download
memory/1436-60-0x0000000000F50000-0x0000000000F6E000-memory.dmp

Filesize
120KB

Download
memory/1436-61-0x0000000000130000-0x000000000014E000-memory.dmp

Filesize
120KB

Download
memory/1708-57-0x0000000000F50000-0x0000000000F6E000-memory.dmp

Filesize
120KB

Download