azorult | 31e9a43165167b0ac009e15f3974b8c09dc9c51d64496efa4897b850c65948f3

General

Target

31e9a43165167b0ac009e15f3974b8c09dc9c51d64496efa4897b850c65948f3.exe
Size

226KB
MD5

bb97cd98ed89164b956bfe47be4c091a
SHA1

333f7fd682b51c04aa249c37b7a67739ce7274c8
SHA256

31e9a43165167b0ac009e15f3974b8c09dc9c51d64496efa4897b850c65948f3
SHA512

2ece62d17127de253a5457f7145f5b3fdaf885ce79127fee826ba233e2c5e0a5bd6732fd26d448e332315e61b6a625d2f4b5b5ffd20cc9b661445f31d0b1ebb3

Score

10^/10

azorult infostealer spyware trojan upx

Malware Config

Extracted

Family

azorult

C2

http://193.239.147.212/azone/index.php

Signatures

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

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3096-11-0x0000000004390000-0x0000000004391000-memory.dmp	upx

Loads dropped DLL 5 IoCs

Processes:

31e9a43165167b0ac009e15f3974b8c09dc9c51d64496efa4897b850c65948f3.exe

pid	process
528	31e9a43165167b0ac009e15f3974b8c09dc9c51d64496efa4897b850c65948f3.exe
528	31e9a43165167b0ac009e15f3974b8c09dc9c51d64496efa4897b850c65948f3.exe
528	31e9a43165167b0ac009e15f3974b8c09dc9c51d64496efa4897b850c65948f3.exe
528	31e9a43165167b0ac009e15f3974b8c09dc9c51d64496efa4897b850c65948f3.exe
528	31e9a43165167b0ac009e15f3974b8c09dc9c51d64496efa4897b850c65948f3.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

JavaScript code in executable 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\2fda\nss3.dll	js

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3096 528 WerFault.exe 31e9a43165167b0ac009e15f3974b8c09dc9c51d64496efa4897b850c65948f3.exe

pid	pid_target	process	target process
3096	528	WerFault.exe	31e9a43165167b0ac009e15f3974b8c09dc9c51d64496efa4897b850c65948f3.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
3096	WerFault.exe
3096	WerFault.exe
3096	WerFault.exe
3096	WerFault.exe
3096	WerFault.exe
3096	WerFault.exe
3096	WerFault.exe
3096	WerFault.exe
3096	WerFault.exe
3096	WerFault.exe
3096	WerFault.exe
3096	WerFault.exe
3096	WerFault.exe
3096	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3096 WerFault.exe
Token: SeBackupPrivilege 3096 WerFault.exe
Token: SeDebugPrivilege 3096 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	3096	WerFault.exe
Token: SeBackupPrivilege	3096	WerFault.exe
Token: SeDebugPrivilege	3096	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\31e9a43165167b0ac009e15f3974b8c09dc9c51d64496efa4897b850c65948f3.exe
"C:\Users\Admin\AppData\Local\Temp\31e9a43165167b0ac009e15f3974b8c09dc9c51d64496efa4897b850c65948f3.exe"
1⤵
- Loads dropped DLL
PID:528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 1356
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3096

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

4

T1081

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\2fda\mozglue.dll
MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
\Users\Admin\AppData\Local\Temp\2fda\msvcp140.dll
MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
\Users\Admin\AppData\Local\Temp\2fda\nss3.dll
MD5
556ea09421a0f74d31c4c0a89a70dc23

SHA1
f739ba9b548ee64b13eb434a3130406d23f836e3

SHA256
f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb

SHA512
2481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2

Download Submit
\Users\Admin\AppData\Local\Temp\2fda\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
\Users\Admin\AppData\Local\Temp\2fda\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/528-2-0x00000000049C0000-0x00000000049C1000-memory.dmp

Filesize
4KB

Download
memory/528-3-0x00000000001C0000-0x00000000001DE000-memory.dmp

Filesize
120KB

Download
memory/528-4-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3096-10-0x0000000004390000-0x0000000004391000-memory.dmp

Filesize
4KB

Download
memory/3096-11-0x0000000004390000-0x0000000004391000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads