azorult | 83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58

General

Target

83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe
Size

318KB
MD5

74039ad774774d76dba815ff486bbd03
SHA1

922749d681acc93eba5c94dabef3dc4d999b0c59
SHA256

83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58
SHA512

a2e8a71074758820763fb8cac913a35758fd6f7780e9e0ed7c75d80011118b3233627febc4ba0a1329bbecb22258de5526038eabf354150710b70930f13d2b71
SSDEEP

6144:Cwjj8Ooo4YCv2nMDXcocYk3LXNiTG+q8CuyEIzkOV1NX8EXSn9lkbQaRc8uWor:CwjHEM2XcfY4zNirgCIz5R8EX0kbXcB/

Score

10^/10

azorult discovery execution infostealer trojan

Malware Config

Extracted

Family

azorult

C2

http://ls14.icu/HK341/index.php

Signatures

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\firefox.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\firefox.exe	Powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
4792	83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1396 set thread context of 4792	1396	83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe	84

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
856	Powershell.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3340	4792	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 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	83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
856	Powershell.exe
856	Powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	856	Powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 856	1396	83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe	82
PID 1396 wrote to memory of 856	1396	83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe	82
PID 1396 wrote to memory of 856	1396	83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe	82
PID 1396 wrote to memory of 4792	1396	83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe	84
PID 1396 wrote to memory of 4792	1396	83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe	84
PID 1396 wrote to memory of 4792	1396	83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe	84
PID 1396 wrote to memory of 4792	1396	83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe	84
PID 1396 wrote to memory of 4792	1396	83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe	84
PID 1396 wrote to memory of 4792	1396	83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe	84
PID 1396 wrote to memory of 4792	1396	83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe	84
PID 1396 wrote to memory of 4792	1396	83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe	84
PID 1396 wrote to memory of 4792	1396	83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe	84

C:\Users\Admin\AppData\Local\Temp\83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe
"C:\Users\Admin\AppData\Local\Temp\83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\firefox.exe'
  2⤵
  - Drops startup file
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:856
- C:\Users\Admin\AppData\Local\Temp\83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe
  "C:\Users\Admin\AppData\Local\Temp\83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe"
  2⤵
  - Executes dropped EXE
  PID:4792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 364
    3⤵
    - Program crash
    PID:3340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4792 -ip 4792
1⤵
PID:3412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58.exe

Filesize
318KB

MD5
74039ad774774d76dba815ff486bbd03

SHA1
922749d681acc93eba5c94dabef3dc4d999b0c59

SHA256
83eaae959cb35cd1d132562c7d49285abedce511c9f28244894aba725ebffe58

SHA512
a2e8a71074758820763fb8cac913a35758fd6f7780e9e0ed7c75d80011118b3233627febc4ba0a1329bbecb22258de5526038eabf354150710b70930f13d2b71

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zmg1jhja.hd0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/856-8-0x00000000044E0000-0x0000000004516000-memory.dmp

Filesize
216KB

Download
memory/856-9-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/856-37-0x0000000005FC0000-0x0000000005FDA000-memory.dmp

Filesize
104KB

Download
memory/856-36-0x0000000006D10000-0x0000000006DA6000-memory.dmp

Filesize
600KB

Download
memory/856-26-0x00000000060C0000-0x000000000610C000-memory.dmp

Filesize
304KB

Download
memory/856-25-0x0000000005B30000-0x0000000005B4E000-memory.dmp

Filesize
120KB

Download
memory/856-24-0x0000000005470000-0x00000000057C4000-memory.dmp

Filesize
3.3MB

Download
memory/856-38-0x0000000006010000-0x0000000006032000-memory.dmp

Filesize
136KB

Download
memory/856-10-0x0000000004C30000-0x0000000005258000-memory.dmp

Filesize
6.2MB

Download
memory/856-11-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/856-12-0x0000000004AF0000-0x0000000004B12000-memory.dmp

Filesize
136KB

Download
memory/856-13-0x00000000052D0000-0x0000000005336000-memory.dmp

Filesize
408KB

Download
memory/856-14-0x0000000005340000-0x00000000053A6000-memory.dmp

Filesize
408KB

Download
memory/856-42-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1396-7-0x0000000005B50000-0x0000000005BEC000-memory.dmp

Filesize
624KB

Download
memory/1396-2-0x0000000005CE0000-0x0000000006284000-memory.dmp

Filesize
5.6MB

Download
memory/1396-6-0x0000000005910000-0x0000000005960000-memory.dmp

Filesize
320KB

Download
memory/1396-27-0x00000000059A0000-0x00000000059A8000-memory.dmp

Filesize
32KB

Download
memory/1396-44-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1396-43-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/1396-1-0x0000000000D80000-0x0000000000DD6000-memory.dmp

Filesize
344KB

Download
memory/1396-5-0x0000000005880000-0x000000000588A000-memory.dmp

Filesize
40KB

Download
memory/1396-4-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/1396-3-0x00000000057D0000-0x0000000005862000-memory.dmp

Filesize
584KB

Download
memory/1396-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/4792-30-0x0000000000180000-0x00000000001A0000-memory.dmp

Filesize
128KB

Download
memory/4792-32-0x0000000000180000-0x00000000001A0000-memory.dmp

Filesize
128KB

Download
memory/4792-35-0x0000000000180000-0x00000000001A0000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing