azorult | bb639bf4f7fe2289c7aac466c738998a83d6057f961c6eee77e51bc4e24eee00

General

Target

eInvoicing,pdf.scr
Size

728KB
MD5

686e5ac685e3656b18fa45ef7f4660ef
SHA1

f17f92163322a4a4833a5ddac98e5aacd1581bae
SHA256

bb639bf4f7fe2289c7aac466c738998a83d6057f961c6eee77e51bc4e24eee00
SHA512

e23f6add8d41603d806674d54d5156a377d38ae474dd0d457fe6d10403d119320b39d535b38221d55bf33bd487a7cbf7bb3a1b9e7b4bf03f7fa16287e175a7fa

Score

10^/10

azorult infostealer trojan

Malware Config

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Loads dropped DLL 6 IoCs

Processes:

ieinstal.exe

pid process

2668 ieinstal.exe
2668 ieinstal.exe
2668 ieinstal.exe
2668 ieinstal.exe
2668 ieinstal.exe
2668 ieinstal.exe

pid	process
2668	ieinstal.exe
2668	ieinstal.exe
2668	ieinstal.exe
2668	ieinstal.exe
2668	ieinstal.exe
2668	ieinstal.exe

JavaScript code in executable 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\CE87CE80\nss3.dll	js

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:

ieinstal.exe

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ieinstal.exe

pid process

2668 ieinstal.exe
2668 ieinstal.exe

pid	process
2668	ieinstal.exe
2668	ieinstal.exe

Suspicious use of WriteProcessMemory 312 IoCs

Processes:

eInvoicing,pdf.scr

description	pid	process	target process
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe
PID 1276 wrote to memory of 2668	1276	eInvoicing,pdf.scr	ieinstal.exe

C:\Users\Admin\AppData\Local\Temp\eInvoicing,pdf.scr
"C:\Users\Admin\AppData\Local\Temp\eInvoicing,pdf.scr" /S
1⤵
- Suspicious use of WriteProcessMemory
PID:1276

C:\Program Files (x86)\internet explorer\ieinstal.exe
"C:\Program Files (x86)\internet explorer\ieinstal.exe"
2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2668

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\CE87CE80\mozglue.dll
MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
\Users\Admin\AppData\Local\Temp\CE87CE80\msvcp140.dll
MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
\Users\Admin\AppData\Local\Temp\CE87CE80\nss3.dll
MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

Download Submit
\Users\Admin\AppData\Local\Temp\CE87CE80\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
\Users\Admin\AppData\Local\Temp\CE87CE80\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
\Users\Admin\AppData\Local\Temp\CE87CE80\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/1276-2-0x00000000004C0000-0x00000000004C1000-memory.dmp

Filesize
4KB

Download
memory/2668-48-0x0000000004B70000-0x0000000004B71000-memory.dmp

Filesize
4KB

Download
memory/2668-102-0x0000000010410000-0x0000000010430000-memory.dmp

Filesize
128KB

Download
memory/2668-62-0x0000000004E30000-0x0000000004E31000-memory.dmp

Filesize
4KB

Download
memory/2668-86-0x0000000005400000-0x0000000005401000-memory.dmp

Filesize
4KB

Download
memory/2668-93-0x0000000005590000-0x0000000005591000-memory.dmp

Filesize
4KB

Download
memory/2668-98-0x00000000056A0000-0x00000000056A1000-memory.dmp

Filesize
4KB

Download
memory/2668-101-0x0000000005740000-0x0000000005741000-memory.dmp

Filesize
4KB

Download
memory/2668-58-0x0000000004D60000-0x0000000004D61000-memory.dmp

Filesize
4KB

Download
memory/2668-56-0x0000000004D10000-0x0000000004D11000-memory.dmp

Filesize
4KB

Download
memory/2668-52-0x0000000004C40000-0x0000000004C41000-memory.dmp

Filesize
4KB

Download
memory/2668-44-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

Filesize
4KB

Download
memory/2668-6-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/2668-5-0x0000000000000000-mapping.dmp

Download
memory/2668-4-0x0000000000860000-0x0000000000861000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads