azorult | 79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca

General

Target

79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe
Size

721KB
MD5

d2708e525679ee6c32f03f027ae0aa99
SHA1

91eb186d0bf652da682bb9b2d5cf885be94ea8a4
SHA256

79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca
SHA512

0a0e83813244746ba3140ff910180a6140592bb264aac23951dd7ed977e753d9fe510fc2eb38ce2b2e75f6038e047c4a6c03c3649c4b37825390b9475ad5fa75
SSDEEP

12288:DquErHF6xC9D6DmR1J98w4oknqOKw/zTd1RVaHvymUi6rjXrm62iU952aLovi75s:arl6kD68JmloO7TdNaPymUi63i62xHLg

Score

10^/10

azorult infostealer trojan upx

Malware Config

Extracted

Family

azorult

C2

http://185.79.156.23/j0n0/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/1424-0-0x0000000000920000-0x0000000000AB4000-memory.dmp	UPX
behavioral2/memory/1424-23-0x0000000000920000-0x0000000000AB4000-memory.dmp	UPX

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1826666146-2574340311-1877551059-1000\Control Panel\International\Geo\Nation	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1424-0-0x0000000000920000-0x0000000000AB4000-memory.dmp	upx
behavioral2/memory/1424-23-0x0000000000920000-0x0000000000AB4000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1424-23-0x0000000000920000-0x0000000000AB4000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1424 set thread context of 1848	1424	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe	86

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2020	timeout.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1424	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe
1424	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe
1424	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1424	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe
1424	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe
1424	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 1848	1424	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe	86
PID 1424 wrote to memory of 1848	1424	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe	86
PID 1424 wrote to memory of 1848	1424	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe	86
PID 1424 wrote to memory of 1848	1424	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe	86
PID 1424 wrote to memory of 1848	1424	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe	86
PID 1424 wrote to memory of 3060	1424	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe	87
PID 1424 wrote to memory of 3060	1424	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe	87
PID 1424 wrote to memory of 3060	1424	79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe	87
PID 3060 wrote to memory of 2020	3060	cmd.exe	89
PID 3060 wrote to memory of 2020	3060	cmd.exe	89
PID 3060 wrote to memory of 2020	3060	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe
"C:\Users\Admin\AppData\Local\Temp\79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  PID:1848
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\79b344cf928f5114ddfe9e46bf7f43ee149d6c0291f7941d992634fc23a947ca.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\timeout.exe
    TimeOut 1
    3⤵
    - Delays execution with timeout.exe
    PID:2020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1424-0-0x0000000000920000-0x0000000000AB4000-memory.dmp

Filesize
1.6MB

Download
memory/1424-3-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/1424-23-0x0000000000920000-0x0000000000AB4000-memory.dmp

Filesize
1.6MB

Download
memory/1848-4-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1848-12-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1848-14-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1848-16-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1848-18-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1848-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1848-22-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing