azorult | 55305b6338fc6b5618251972a280ed043369e2ec494012a12b9e192b1f8e3ec5

General

Target

LisectAVT_2403002B_268.exe
Size

721KB
MD5

23d9e79ffaa64a3919b4184bce784b9a
SHA1

9e147a0274503096b7af286f25b4487d0a769636
SHA256

55305b6338fc6b5618251972a280ed043369e2ec494012a12b9e192b1f8e3ec5
SHA512

f91bf13ebc92646b68ece5d197c67a76a01208f6c33ef619c1c6eadee065911dd7f7df81ee2fd433ee9253029d86c8999d916224ddf591c259651fcf26df9281
SSDEEP

12288:DquErHF6xC9D6DmR1J98w4oknqOKw/zTd1RVaHvymUi6rjXrm62iU952aLovi75K:arl6kD68JmloO7TdNaPymUi63i62xHLu

Score

10^/10

azorult discovery 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

Deletes itself 1 IoCs

pid	Process
2672	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2020-0-0x0000000000CC0000-0x0000000000E54000-memory.dmp	upx
behavioral1/memory/2020-25-0x0000000000CC0000-0x0000000000E54000-memory.dmp	upx

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2020-0-0x0000000000CC0000-0x0000000000E54000-memory.dmp	autoit_exe
behavioral1/memory/2020-25-0x0000000000CC0000-0x0000000000E54000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2020 set thread context of 3068	2020	LisectAVT_2403002B_268.exe	30

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LisectAVT_2403002B_268.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2636	timeout.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2020	LisectAVT_2403002B_268.exe
2020	LisectAVT_2403002B_268.exe
2020	LisectAVT_2403002B_268.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2020	LisectAVT_2403002B_268.exe
2020	LisectAVT_2403002B_268.exe
2020	LisectAVT_2403002B_268.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 3068	2020	LisectAVT_2403002B_268.exe	30
PID 2020 wrote to memory of 3068	2020	LisectAVT_2403002B_268.exe	30
PID 2020 wrote to memory of 3068	2020	LisectAVT_2403002B_268.exe	30
PID 2020 wrote to memory of 3068	2020	LisectAVT_2403002B_268.exe	30
PID 2020 wrote to memory of 3068	2020	LisectAVT_2403002B_268.exe	30
PID 2020 wrote to memory of 3068	2020	LisectAVT_2403002B_268.exe	30
PID 2020 wrote to memory of 3068	2020	LisectAVT_2403002B_268.exe	30
PID 2020 wrote to memory of 3068	2020	LisectAVT_2403002B_268.exe	30
PID 2020 wrote to memory of 3068	2020	LisectAVT_2403002B_268.exe	30
PID 2020 wrote to memory of 2672	2020	LisectAVT_2403002B_268.exe	31
PID 2020 wrote to memory of 2672	2020	LisectAVT_2403002B_268.exe	31
PID 2020 wrote to memory of 2672	2020	LisectAVT_2403002B_268.exe	31
PID 2020 wrote to memory of 2672	2020	LisectAVT_2403002B_268.exe	31
PID 2672 wrote to memory of 2636	2672	cmd.exe	33
PID 2672 wrote to memory of 2636	2672	cmd.exe	33
PID 2672 wrote to memory of 2636	2672	cmd.exe	33
PID 2672 wrote to memory of 2636	2672	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_268.exe
"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_268.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3068
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_268.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\SysWOW64\timeout.exe
    TimeOut 1
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2020-0-0x0000000000CC0000-0x0000000000E54000-memory.dmp

Filesize
1.6MB

Download
memory/2020-3-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2020-25-0x0000000000CC0000-0x0000000000E54000-memory.dmp

Filesize
1.6MB

Download
memory/3068-4-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3068-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3068-5-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3068-14-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3068-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3068-16-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3068-22-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3068-18-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3068-24-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

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