243b36975a1eb6fae457c09cfd964acac3f9b25fff627f9735184db7b557e5bd

Analysis

max time kernel
139s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 00:01

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General

Target

243b36975a1eb6fae457c09cfd964acac3f9b25fff627f9735184db7b557e5bd.exe
Size

60KB
MD5

e4b791882eee916d09a7cf4c072b8cc7
SHA1

96a6fa44a9cd13cc2cdf84f93c11d90834ca0751
SHA256

243b36975a1eb6fae457c09cfd964acac3f9b25fff627f9735184db7b557e5bd
SHA512

59de8c6ff5e551acaa1ced76cd86c268925320d15edf5146f5392387f0a5a98886285fd5adf48c61944a29a396ed1707491332c8a30ce0a3539c66b6af3abf27
SSDEEP

1536:Vvr2gld2beNhnCxYw/UnXws30QCv609ErwUKbG:Fh2beNhnCD/lS0QCSvEUF

Score

8^/10

persistence vmprotect

Malware Config

Signatures

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/2372-132-0x0000000000400000-0x0000000000421000-memory.dmp	vmprotect
behavioral2/memory/2372-133-0x0000000000400000-0x0000000000421000-memory.dmp	vmprotect

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

243b36975a1eb6fae457c09cfd964acac3f9b25fff627f9735184db7b557e5bd.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	243b36975a1eb6fae457c09cfd964acac3f9b25fff627f9735184db7b557e5bd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ange3 = "C:\\Windows\\system32\\iaoqau.exe"	243b36975a1eb6fae457c09cfd964acac3f9b25fff627f9735184db7b557e5bd.exe

Drops file in System32 directory 2 IoCs

Processes:

243b36975a1eb6fae457c09cfd964acac3f9b25fff627f9735184db7b557e5bd.exe

description	ioc	process
File created	C:\Windows\SysWOW64\iaoqau.exe	243b36975a1eb6fae457c09cfd964acac3f9b25fff627f9735184db7b557e5bd.exe
File opened for modification	C:\Windows\SysWOW64\iaoqau.exe	243b36975a1eb6fae457c09cfd964acac3f9b25fff627f9735184db7b557e5bd.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

243b36975a1eb6fae457c09cfd964acac3f9b25fff627f9735184db7b557e5bd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	243b36975a1eb6fae457c09cfd964acac3f9b25fff627f9735184db7b557e5bd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	243b36975a1eb6fae457c09cfd964acac3f9b25fff627f9735184db7b557e5bd.exe

C:\Users\Admin\AppData\Local\Temp\243b36975a1eb6fae457c09cfd964acac3f9b25fff627f9735184db7b557e5bd.exe
"C:\Users\Admin\AppData\Local\Temp\243b36975a1eb6fae457c09cfd964acac3f9b25fff627f9735184db7b557e5bd.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Checks processor information in registry
PID:2372

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2372-132-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

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memory/2372-133-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download