azorult | af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554

General

Target

af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554.exe
Size

1.2MB
MD5

bde0b7ff5003da14df7675564d5a8f6a
SHA1

e72691a96a386c72392375969f0426361e167d3b
SHA256

af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554
SHA512

f1bdee98318083a64e6ad820e630cd9a39d6017eff13c7d5be86c66bab5f388111a48fbb1ffe2198ab6e915d4d1431ba06373404885cbde5ba186dfb78ac74cf
SSDEEP

24576:LqDEvCTbMWu7rQYlBQcBiT6rprG8a8cqly1Cs6wf:LTvC/MTQYxsWR7a8cqls

Score

10^/10

azorult collection credential_access discovery infostealer spyware stealer trojan

Malware Config

Extracted

Family

azorult

C2

http://ln6b9.shop/LN341/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Loads dropped DLL 4 IoCs

pid	Process
344	svchost.exe
344	svchost.exe
344	svchost.exe
344	svchost.exe

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	svchost.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4744 set thread context of 344	4744	af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554.exe	86

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	af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
5096	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
344	svchost.exe
344	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4744	af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4744	af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554.exe
4744	af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4744	af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554.exe
4744	af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 344	4744	af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554.exe	86
PID 4744 wrote to memory of 344	4744	af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554.exe	86
PID 4744 wrote to memory of 344	4744	af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554.exe	86
PID 4744 wrote to memory of 344	4744	af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554.exe	86
PID 344 wrote to memory of 852	344	svchost.exe	94
PID 344 wrote to memory of 852	344	svchost.exe	94
PID 344 wrote to memory of 852	344	svchost.exe	94
PID 852 wrote to memory of 5096	852	cmd.exe	96
PID 852 wrote to memory of 5096	852	cmd.exe	96
PID 852 wrote to memory of 5096	852	cmd.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	svchost.exe

C:\Users\Admin\AppData\Local\Temp\af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554.exe
"C:\Users\Admin\AppData\Local\Temp\af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\af44fccdfe3d6e7f65283d47f4a121bd70000dbcf1d8d91aead1c124cd808554.exe"
  2⤵
  - Loads dropped DLL
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:344
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:852
  - - C:\Windows\SysWOW64\timeout.exe
      C:\Windows\system32\timeout.exe 3
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:5096

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\42A4D1FF\mozglue.dll

Filesize
135KB

MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\42A4D1FF\msvcp140.dll

Filesize
429KB

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
C:\Users\Admin\AppData\Local\Temp\42A4D1FF\nss3.dll

Filesize
1.2MB

MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

Download Submit
C:\Users\Admin\AppData\Local\Temp\42A4D1FF\vcruntime140.dll

Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/344-12-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/344-14-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/344-15-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/344-123-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4744-11-0x00000000024F0000-0x00000000024F4000-memory.dmp

Filesize
16KB

Download

Analysis

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