azorult | 43b743405388e81ac65dbe9616f5db240fd3181dc05507b20bfcd40e946bc59f

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2024 22:56

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General

Target

18CEB0E77F2F2E55B0CC5790BEB402C7.exe
Size

112KB
MD5

18ceb0e77f2f2e55b0cc5790beb402c7
SHA1

4f74f2570ddc1ea1cd73b73e7c7c0d35a370ee89
SHA256

43b743405388e81ac65dbe9616f5db240fd3181dc05507b20bfcd40e946bc59f
SHA512

36cf6ff583341f9e9a74e140b67015548adff12fa5d10d2984b2ff2d00ec535993abb08da4acb02687665c21d084a8362fa372a34ac341aef201fb1603b9adf2
SSDEEP

3072:KExRaX6raoCoCyz6/mqv1JR+yBtGOeaeWgiZClq:faZ1tme++wiD

Score

10^/10

azorult collection discovery infostealer spyware stealer trojan

Malware Config

Extracted

Family

azorult

http://gigaload.info/1210776429.php

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

18CEB0E77F2F2E55B0CC5790BEB402C7.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	18CEB0E77F2F2E55B0CC5790BEB402C7.exe

Loads dropped DLL 4 IoCs

Processes:

18CEB0E77F2F2E55B0CC5790BEB402C7.exe

pid	process
2236	18CEB0E77F2F2E55B0CC5790BEB402C7.exe
2236	18CEB0E77F2F2E55B0CC5790BEB402C7.exe
2236	18CEB0E77F2F2E55B0CC5790BEB402C7.exe
2236	18CEB0E77F2F2E55B0CC5790BEB402C7.exe

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

Data from Local System
T1005

Credentials In Files
T1552.001
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
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 stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

18CEB0E77F2F2E55B0CC5790BEB402C7.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	18CEB0E77F2F2E55B0CC5790BEB402C7.exe
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	18CEB0E77F2F2E55B0CC5790BEB402C7.exe
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	18CEB0E77F2F2E55B0CC5790BEB402C7.exe

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

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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:

18CEB0E77F2F2E55B0CC5790BEB402C7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	18CEB0E77F2F2E55B0CC5790BEB402C7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	18CEB0E77F2F2E55B0CC5790BEB402C7.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4980 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

18CEB0E77F2F2E55B0CC5790BEB402C7.exe

pid process

2236 18CEB0E77F2F2E55B0CC5790BEB402C7.exe
2236 18CEB0E77F2F2E55B0CC5790BEB402C7.exe

pid	process
4980	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

18CEB0E77F2F2E55B0CC5790BEB402C7.execmd.exe

description	pid	process	target process
PID 2236 wrote to memory of 1584	2236	18CEB0E77F2F2E55B0CC5790BEB402C7.exe	cmd.exe
PID 2236 wrote to memory of 1584	2236	18CEB0E77F2F2E55B0CC5790BEB402C7.exe	cmd.exe
PID 2236 wrote to memory of 1584	2236	18CEB0E77F2F2E55B0CC5790BEB402C7.exe	cmd.exe
PID 1584 wrote to memory of 4980	1584	cmd.exe	timeout.exe
PID 1584 wrote to memory of 4980	1584	cmd.exe	timeout.exe
PID 1584 wrote to memory of 4980	1584	cmd.exe	timeout.exe

outlook_office_path 1 IoCs

Processes:

18CEB0E77F2F2E55B0CC5790BEB402C7.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	18CEB0E77F2F2E55B0CC5790BEB402C7.exe

outlook_win_path 1 IoCs

Processes:

18CEB0E77F2F2E55B0CC5790BEB402C7.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	18CEB0E77F2F2E55B0CC5790BEB402C7.exe

C:\Users\Admin\AppData\Local\Temp\18CEB0E77F2F2E55B0CC5790BEB402C7.exe
"C:\Users\Admin\AppData\Local\Temp\18CEB0E77F2F2E55B0CC5790BEB402C7.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2236

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "18CEB0E77F2F2E55B0CC5790BEB402C7.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1584

C:\Windows\SysWOW64\timeout.exe
C:\Windows\system32\timeout.exe 3
3⤵
- Delays execution with timeout.exe
PID:4980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\B7F7AEE4\mozglue.dll

Filesize
135KB

MD5
9e682f1eb98a9d41468fc3e50f907635

SHA1
85e0ceca36f657ddf6547aa0744f0855a27527ee

SHA256
830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d

SHA512
230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\B7F7AEE4\msvcp140.dll

Filesize
51KB

MD5
efbef8e08a4885ff84dda9805ddeb936

SHA1
06b95fca34f774811098318d40398976aab778c6

SHA256
0e1be5ea1a88c2314daa74fee8b2ef7039be84dd41666cc959ea62da657159cc

SHA512
153f3e94bc6c58123bf371d80967d1f5d2086ad79f28778ea03f56a1e08d4c60bed09f79c9ed2914a5d39841938376674fae8c9a7f095fa96b67f49f27b86220

Download Submit
C:\Users\Admin\AppData\Local\Temp\B7F7AEE4\nss3.dll

Filesize
810KB

MD5
c3ecd65d5b3fa76e052c861745a4249e

SHA1
14cc0c5cba127909cd86392a81c6362af10740ae

SHA256
8e9de9536acdc244e09af4d7fd6629fea7ec0cf54e4b110bd60d40549e93bc2d

SHA512
56de4390d0078337368dc4fcb5e1d67dfe300d20cba06fbad1e7de540ee4897f222ec2605bef639cffa806c40c5b5a59b4e8418a0c69d5e02da0f9080638a917

Download Submit
C:\Users\Admin\AppData\Local\Temp\B7F7AEE4\vcruntime140.dll

Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/2236-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2236-121-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download