d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef

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
30/10/2022, 11:26

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General

Target

d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef.exe
Size

64KB
MD5

a2ff94ff5d50fe452a9a069ab73f6300
SHA1

c2798a85977815bb7ea51e1b955178d723f31bbe
SHA256

d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef
SHA512

ba5b3b21c2372dea3c0e97e7f583ddb2d4472ac486386f9ab3482efa99b27d3e05ccc43ad7941ac85fd539b13b7ebc0eacd8f2260c8e97a59016458939425b9d
SSDEEP

1536:BMQKzwcnBIK+k7u7rAWiktMUqXI2mqT1Jk8i2o8i2:6Dzwcnj7u7rAWikKUqXIA1JSj

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"	d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 1708	1436	d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef.exe	27
PID 1436 wrote to memory of 1708	1436	d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef.exe	27
PID 1436 wrote to memory of 1708	1436	d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef.exe	27
PID 1436 wrote to memory of 1708	1436	d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef.exe	27
PID 1436 wrote to memory of 1192	1436	d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef.exe	20
PID 1436 wrote to memory of 1192	1436	d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef.exe	20

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1192
- C:\Users\Admin\AppData\Local\Temp\d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef.exe
  "C:\Users\Admin\AppData\Local\Temp\d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef.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\d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef.exe
    "C:\Users\Admin\AppData\Local\Temp\d744397b1b43cbaad6ba947d5bc51b61c98a9a3a7ae8c1e50e9776134b821aef.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

Replay Monitor

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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/1436-60-0x0000000001000000-0x0000000001016000-memory.dmp

Filesize
88KB

Download
memory/1436-61-0x00000000001B0000-0x00000000001C6000-memory.dmp

Filesize
88KB

Download
memory/1708-57-0x0000000001000000-0x0000000001016000-memory.dmp

Filesize
88KB

Download