azorult | 7f8ca86d343ef0a4dae7be8b2872734d1bfa0afec57e31eac9c316e59a331d59

General

Target

f777b0635f97e1490edb79f3edbd8aa1.exe
Size

484KB
MD5

f777b0635f97e1490edb79f3edbd8aa1
SHA1

0109b6171aa5f470fccc52e5b0292ac1c8e904ed
SHA256

7f8ca86d343ef0a4dae7be8b2872734d1bfa0afec57e31eac9c316e59a331d59
SHA512

89de0a17adda1031355ed7536ebc84c2cbaf58e04a28398376bb3ff9a66f3db9ac456e5cdb9d25219278398035d1cd9a43a59ed1dfb28cb39ce7f3daf095aa48

Score

10^/10

azorult infostealer trojan

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

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:

MSBuild.exe

pid process

4508 MSBuild.exe
4508 MSBuild.exe
4508 MSBuild.exe
4508 MSBuild.exe
4508 MSBuild.exe
4508 MSBuild.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

f777b0635f97e1490edb79f3edbd8aa1.exe

description pid process target process

PID 3584 set thread context of 4508 3584 f777b0635f97e1490edb79f3edbd8aa1.exe MSBuild.exe

pid	process
4508	MSBuild.exe
4508	MSBuild.exe
4508	MSBuild.exe
4508	MSBuild.exe
4508	MSBuild.exe
4508	MSBuild.exe

description	pid	process	target process
PID 3584 set thread context of 4508	3584	f777b0635f97e1490edb79f3edbd8aa1.exe	MSBuild.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:

MSBuild.exe

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

f777b0635f97e1490edb79f3edbd8aa1.exeMSBuild.exe

pid process

3584 f777b0635f97e1490edb79f3edbd8aa1.exe
3584 f777b0635f97e1490edb79f3edbd8aa1.exe
4508 MSBuild.exe
4508 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f777b0635f97e1490edb79f3edbd8aa1.exe

description pid process

Token: SeDebugPrivilege 3584 f777b0635f97e1490edb79f3edbd8aa1.exe

pid	process
3584	f777b0635f97e1490edb79f3edbd8aa1.exe
3584	f777b0635f97e1490edb79f3edbd8aa1.exe
4508	MSBuild.exe
4508	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	3584	f777b0635f97e1490edb79f3edbd8aa1.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f777b0635f97e1490edb79f3edbd8aa1.exe

description	pid	process	target process
PID 3584 wrote to memory of 4508	3584	f777b0635f97e1490edb79f3edbd8aa1.exe	MSBuild.exe
PID 3584 wrote to memory of 4508	3584	f777b0635f97e1490edb79f3edbd8aa1.exe	MSBuild.exe
PID 3584 wrote to memory of 4508	3584	f777b0635f97e1490edb79f3edbd8aa1.exe	MSBuild.exe
PID 3584 wrote to memory of 4508	3584	f777b0635f97e1490edb79f3edbd8aa1.exe	MSBuild.exe
PID 3584 wrote to memory of 4508	3584	f777b0635f97e1490edb79f3edbd8aa1.exe	MSBuild.exe
PID 3584 wrote to memory of 4508	3584	f777b0635f97e1490edb79f3edbd8aa1.exe	MSBuild.exe
PID 3584 wrote to memory of 4508	3584	f777b0635f97e1490edb79f3edbd8aa1.exe	MSBuild.exe
PID 3584 wrote to memory of 4508	3584	f777b0635f97e1490edb79f3edbd8aa1.exe	MSBuild.exe
PID 3584 wrote to memory of 4508	3584	f777b0635f97e1490edb79f3edbd8aa1.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\f777b0635f97e1490edb79f3edbd8aa1.exe
"C:\Users\Admin\AppData\Local\Temp\f777b0635f97e1490edb79f3edbd8aa1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3584

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4508

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\9F8AE132\mozglue.dll
Filesize
135KB

MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\9F8AE132\msvcp140.dll
Filesize
429KB

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
C:\Users\Admin\AppData\Local\Temp\9F8AE132\nss3.dll
Filesize
1.2MB

MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

Download Submit
C:\Users\Admin\AppData\Local\Temp\9F8AE132\vcruntime140.dll
Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
C:\Users\Admin\AppData\Local\Temp\9F8AE132\vcruntime140.dll
Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
C:\Users\Admin\AppData\Local\Temp\9F8AE132\vcruntime140.dll
Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/3584-132-0x0000000000DB0000-0x0000000000E30000-memory.dmp

Filesize
512KB

Download
memory/3584-133-0x0000000005910000-0x0000000005932000-memory.dmp

Filesize
136KB

Download
memory/4508-138-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4508-137-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4508-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4508-134-0x0000000000000000-mapping.dmp

Download
memory/4508-145-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

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