azorult | 456050b3b656fc30777d31163ef1677302f224c4d36bc43dff99ae91fec67d61

General

Target

mannzx.exe
Size

37KB
MD5

89acff9ec4590de79e9fb5c288f5adb0
SHA1

ceb8a931df9c18e5e555afabc92b2fbb0c9ab20a
SHA256

456050b3b656fc30777d31163ef1677302f224c4d36bc43dff99ae91fec67d61
SHA512

784191035890be46a75a64760c55004271451043f85f3422d8273d29e682adea05bb491014159a2def13fb8255a9cb5bd40d64f17bb15bda41b4c4ec4ab21a90

Score

10^/10

azorult collection infostealer spyware stealer suricata trojan

Malware Config

Extracted

Family

azorult

C2

http://85.202.169.121/mann/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
suricata: ET MALWARE AZORult v3.3 Server Response M2
suricata: ET MALWARE AZORult v3.3 Server Response M2
suricata
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M18
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M18
suricata
Loads dropped DLL 4 IoCs

Processes:

aspnet_compiler.exe

pid process

3940 aspnet_compiler.exe
3940 aspnet_compiler.exe
3940 aspnet_compiler.exe
3940 aspnet_compiler.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
T1081

pid	process
3940	aspnet_compiler.exe
3940	aspnet_compiler.exe
3940	aspnet_compiler.exe
3940	aspnet_compiler.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1937337463-1541593363-3360944660-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-1937337463-1541593363-3360944660-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-1937337463-1541593363-3360944660-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	aspnet_compiler.exe

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

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

mannzx.exe

description pid process target process

PID 1344 set thread context of 3940 1344 mannzx.exe aspnet_compiler.exe

description	pid	process	target process
PID 1344 set thread context of 3940	1344	mannzx.exe	aspnet_compiler.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

Processes:

aspnet_compiler.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

aspnet_compiler.exe

pid process

3940 aspnet_compiler.exe
3940 aspnet_compiler.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

mannzx.exe

description pid process

Token: SeDebugPrivilege 1344 mannzx.exe

pid	process
3940	aspnet_compiler.exe
3940	aspnet_compiler.exe

description	pid	process
Token: SeDebugPrivilege	1344	mannzx.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

mannzx.exe

description	pid	process	target process
PID 1344 wrote to memory of 3940	1344	mannzx.exe	aspnet_compiler.exe
PID 1344 wrote to memory of 3940	1344	mannzx.exe	aspnet_compiler.exe
PID 1344 wrote to memory of 3940	1344	mannzx.exe	aspnet_compiler.exe
PID 1344 wrote to memory of 3940	1344	mannzx.exe	aspnet_compiler.exe
PID 1344 wrote to memory of 3940	1344	mannzx.exe	aspnet_compiler.exe
PID 1344 wrote to memory of 3940	1344	mannzx.exe	aspnet_compiler.exe
PID 1344 wrote to memory of 3940	1344	mannzx.exe	aspnet_compiler.exe
PID 1344 wrote to memory of 3940	1344	mannzx.exe	aspnet_compiler.exe
PID 1344 wrote to memory of 3940	1344	mannzx.exe	aspnet_compiler.exe

outlook_office_path 1 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1937337463-1541593363-3360944660-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	aspnet_compiler.exe

outlook_win_path 1 IoCs

Processes:

aspnet_compiler.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1937337463-1541593363-3360944660-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\mannzx.exe
"C:\Users\Admin\AppData\Local\Temp\mannzx.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1344

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
2⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:3940

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\58DF8482\mozglue.dll
MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
\Users\Admin\AppData\Local\Temp\58DF8482\msvcp140.dll
MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
\Users\Admin\AppData\Local\Temp\58DF8482\nss3.dll
MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

Download Submit
\Users\Admin\AppData\Local\Temp\58DF8482\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/1344-114-0x0000000000FF0000-0x0000000000FFE000-memory.dmp

Filesize
56KB

Download
memory/1344-115-0x0000000073C10000-0x00000000742FE000-memory.dmp

Filesize
6.9MB

Download
memory/1344-116-0x0000000005930000-0x0000000005931000-memory.dmp

Filesize
4KB

Download
memory/1344-117-0x0000000005920000-0x0000000005930000-memory.dmp

Filesize
64KB

Download
memory/1344-118-0x0000000006320000-0x00000000063BC000-memory.dmp

Filesize
624KB

Download
memory/3940-119-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3940-121-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads