azorult | e1c9cabadc6f185f2f0951a6e6fd0465d760b65f1496ee45fdbdb518752d942a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 01:46

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General

Target

Purchase order_ invoice confirmation.exe
Size

625KB
MD5

888b78f962190563e7697b616f873764
SHA1

ee24327900875f0d35b2e11144d36e4ee1a91fdc
SHA256

0e2ba1030dfacd7a4a43a79fde62312c2ce9bd18b0c37207099fc7271b99a1d8
SHA512

3b91672b2ea54e6fd72e568879daebb2b7192a3598614fae009f452a03ebaf9b8d08ede76a69133af0bfdd8e7d0ee7b18d988965d1063846f9253ba4902420bd
SSDEEP

12288:4kiCPnAdfah9q6RNxBQBcmBbiZbIvlZx:4ifAdfah9qgBQcwiUf

Score

10^/10

azorult discovery infostealer persistence trojan

Malware Config

Extracted

Family

azorult

https://b0l.ae/fra/az/index.php

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
992	App.exe

Loads dropped DLL 2 IoCs

pid	Process
3000	cmd.exe
3000	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\App = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\App.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 992 set thread context of 676	992	App.exe	39

System Location Discovery: System Language Discovery 1 TTPs 9 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	App.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase order_ invoice confirmation.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2760	PING.EXE
3000	cmd.exe
2728	PING.EXE
2476	PING.EXE
2588	cmd.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
2760	PING.EXE
2728	PING.EXE
2476	PING.EXE

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2920	Purchase order_ invoice confirmation.exe
2920	Purchase order_ invoice confirmation.exe
2920	Purchase order_ invoice confirmation.exe
2920	Purchase order_ invoice confirmation.exe
2920	Purchase order_ invoice confirmation.exe
2920	Purchase order_ invoice confirmation.exe
992	App.exe
992	App.exe
992	App.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2920	Purchase order_ invoice confirmation.exe
Token: SeDebugPrivilege	992	App.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2588	2920	Purchase order_ invoice confirmation.exe	28
PID 2920 wrote to memory of 2588	2920	Purchase order_ invoice confirmation.exe	28
PID 2920 wrote to memory of 2588	2920	Purchase order_ invoice confirmation.exe	28
PID 2920 wrote to memory of 2588	2920	Purchase order_ invoice confirmation.exe	28
PID 2588 wrote to memory of 2760	2588	cmd.exe	30
PID 2588 wrote to memory of 2760	2588	cmd.exe	30
PID 2588 wrote to memory of 2760	2588	cmd.exe	30
PID 2588 wrote to memory of 2760	2588	cmd.exe	30
PID 2920 wrote to memory of 3000	2920	Purchase order_ invoice confirmation.exe	31
PID 2920 wrote to memory of 3000	2920	Purchase order_ invoice confirmation.exe	31
PID 2920 wrote to memory of 3000	2920	Purchase order_ invoice confirmation.exe	31
PID 2920 wrote to memory of 3000	2920	Purchase order_ invoice confirmation.exe	31
PID 3000 wrote to memory of 2728	3000	cmd.exe	33
PID 3000 wrote to memory of 2728	3000	cmd.exe	33
PID 3000 wrote to memory of 2728	3000	cmd.exe	33
PID 3000 wrote to memory of 2728	3000	cmd.exe	33
PID 2588 wrote to memory of 2624	2588	cmd.exe	34
PID 2588 wrote to memory of 2624	2588	cmd.exe	34
PID 2588 wrote to memory of 2624	2588	cmd.exe	34
PID 2588 wrote to memory of 2624	2588	cmd.exe	34
PID 3000 wrote to memory of 2476	3000	cmd.exe	35
PID 3000 wrote to memory of 2476	3000	cmd.exe	35
PID 3000 wrote to memory of 2476	3000	cmd.exe	35
PID 3000 wrote to memory of 2476	3000	cmd.exe	35
PID 3000 wrote to memory of 992	3000	cmd.exe	38
PID 3000 wrote to memory of 992	3000	cmd.exe	38
PID 3000 wrote to memory of 992	3000	cmd.exe	38
PID 3000 wrote to memory of 992	3000	cmd.exe	38
PID 992 wrote to memory of 676	992	App.exe	39
PID 992 wrote to memory of 676	992	App.exe	39
PID 992 wrote to memory of 676	992	App.exe	39
PID 992 wrote to memory of 676	992	App.exe	39
PID 992 wrote to memory of 676	992	App.exe	39
PID 992 wrote to memory of 676	992	App.exe	39
PID 992 wrote to memory of 676	992	App.exe	39
PID 992 wrote to memory of 676	992	App.exe	39
PID 992 wrote to memory of 676	992	App.exe	39
PID 992 wrote to memory of 676	992	App.exe	39

C:\Users\Admin\AppData\Local\Temp\Purchase order_ invoice confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order_ invoice confirmation.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 12 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "App" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\App.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2588
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 12
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2760
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "App" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\App.exe"
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2624
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 14 > nul && copy "C:\Users\Admin\AppData\Local\Temp\Purchase order_ invoice confirmation.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\App.exe" && ping 127.0.0.1 -n 14 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\App.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 14
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2728
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 14
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2476
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\App.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\App.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:992
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\App.exe

Filesize
625KB

MD5
888b78f962190563e7697b616f873764

SHA1
ee24327900875f0d35b2e11144d36e4ee1a91fdc

SHA256
0e2ba1030dfacd7a4a43a79fde62312c2ce9bd18b0c37207099fc7271b99a1d8

SHA512
3b91672b2ea54e6fd72e568879daebb2b7192a3598614fae009f452a03ebaf9b8d08ede76a69133af0bfdd8e7d0ee7b18d988965d1063846f9253ba4902420bd

Download Submit
memory/676-20-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/676-30-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/676-29-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/676-22-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/676-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/676-24-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/676-26-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/676-18-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/992-17-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download
memory/992-16-0x0000000004380000-0x000000000439A000-memory.dmp

Filesize
104KB

Download
memory/992-15-0x0000000000180000-0x0000000000222000-memory.dmp

Filesize
648KB

Download
memory/2920-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/2920-4-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2920-3-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2920-2-0x0000000004760000-0x00000000047A2000-memory.dmp

Filesize
264KB

Download
memory/2920-1-0x00000000008A0000-0x0000000000942000-memory.dmp

Filesize
648KB

Download