azorult | 8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8

General

Target

8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe
Size

4.6MB
MD5

9477fb9ee926c590fed50efc8bff65ed
SHA1

d5dc147a31a6adce4be7b59efa97710dd62eb77d
SHA256

8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8
SHA512

6c6ab540c7b235a4f367b1b9e5d138650d030b07b044ed67f40c013846f0361792053efd9021bcd6db90d3122632fca160547bca866b68859d059f124649dd07
SSDEEP

98304:EL4L90sBb8VQNvZNGQA/A3BRbT5CWXhZt0vU8buP1pi4YGjs5AcqR:EYRBblNvGQA/ARRbYWXhH09uP1pwwUCR

Score

10^/10

azorult defense_evasion discovery infostealer trojan

Malware Config

Extracted

Family

azorult

C2

http://auth.sunroofeses.info/index.php

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Control Panel\International\Geo\Nation	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe

Executes dropped EXE 1 IoCs

pid	Process
3676	1.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Software\Wine	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe
Key opened	\REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Software\Wine	1.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
21	iplogger.com
22	iplogger.com

AutoIT Executable 7 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3956-3-0x00000000005D0000-0x0000000000C71000-memory.dmp	autoit_exe
behavioral2/memory/3956-4-0x00000000005D0000-0x0000000000C71000-memory.dmp	autoit_exe
behavioral2/memory/3956-5-0x00000000005D0000-0x0000000000C71000-memory.dmp	autoit_exe
behavioral2/memory/3956-13-0x00000000005D0000-0x0000000000C71000-memory.dmp	autoit_exe
behavioral2/memory/3956-32-0x00000000005D0000-0x0000000000C71000-memory.dmp	autoit_exe
behavioral2/memory/3956-34-0x00000000005D0000-0x0000000000C71000-memory.dmp	autoit_exe
behavioral2/memory/3956-35-0x00000000005D0000-0x0000000000C71000-memory.dmp	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3956	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe
3676	1.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8D763589-87E8-46E3-92D7-FB93C28B7953}\Implemented Categories\{00021492-0000-0000-C000-000000000046}	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8D763589-87E8-46E3-92D7-FB93C28B7953}	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{8D763589-87E8-46E3-92D7-FB93C28B7953}\Implemented Categories	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	22	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3956	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe
3956	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe
3676	1.exe
3676	1.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3956 wrote to memory of 3676	3956	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe	88
PID 3956 wrote to memory of 3676	3956	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe	88
PID 3956 wrote to memory of 3676	3956	8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe	88

C:\Users\Admin\AppData\Local\Temp\8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe
"C:\Users\Admin\AppData\Local\Temp\8251eb64179cc43bf27807daee64dc366cdf0ea7a5b79424b15a38bd64e934c8.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3956
- C:\Users\Admin\AppData\Roaming\1.exe
  "C:\Users\Admin\AppData\Roaming\1.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\aut9E05.tmp

Filesize
2.9MB

MD5
ee22ae76dfa1a54beddfba79821fca59

SHA1
c6a7f12371883c71883efb6b16f1445c35861c9b

SHA256
46bf0d65f49efcab5d3c746d01dbebbc3b4eb5274d8c1e4270fca45e7c7b8249

SHA512
e86e7595ba7925e1418115b83456dc00f6a378af92a5a97d4954caf26b984853a1c7cf9f90ee1a6adfaf1860cab09d936fb3103f88e155ae3885901573e85fb3

Download Submit
memory/3676-28-0x0000000000400000-0x0000000000993000-memory.dmp

Filesize
5.6MB

Download
memory/3676-31-0x0000000000400000-0x0000000000993000-memory.dmp

Filesize
5.6MB

Download
memory/3676-25-0x0000000000400000-0x0000000000993000-memory.dmp

Filesize
5.6MB

Download
memory/3676-29-0x0000000000400000-0x0000000000993000-memory.dmp

Filesize
5.6MB

Download
memory/3676-26-0x0000000000400000-0x0000000000993000-memory.dmp

Filesize
5.6MB

Download
memory/3676-27-0x0000000000400000-0x0000000000993000-memory.dmp

Filesize
5.6MB

Download
memory/3676-24-0x0000000000400000-0x0000000000993000-memory.dmp

Filesize
5.6MB

Download
memory/3956-13-0x00000000005D0000-0x0000000000C71000-memory.dmp

Filesize
6.6MB

Download
memory/3956-2-0x00000000005D1000-0x000000000062E000-memory.dmp

Filesize
372KB

Download
memory/3956-1-0x0000000077E94000-0x0000000077E96000-memory.dmp

Filesize
8KB

Download
memory/3956-5-0x00000000005D0000-0x0000000000C71000-memory.dmp

Filesize
6.6MB

Download
memory/3956-0-0x00000000005D0000-0x0000000000C71000-memory.dmp

Filesize
6.6MB

Download
memory/3956-4-0x00000000005D0000-0x0000000000C71000-memory.dmp

Filesize
6.6MB

Download
memory/3956-3-0x00000000005D0000-0x0000000000C71000-memory.dmp

Filesize
6.6MB

Download
memory/3956-32-0x00000000005D0000-0x0000000000C71000-memory.dmp

Filesize
6.6MB

Download
memory/3956-34-0x00000000005D0000-0x0000000000C71000-memory.dmp

Filesize
6.6MB

Download
memory/3956-36-0x0000000004980000-0x0000000004981000-memory.dmp

Filesize
4KB

Download
memory/3956-35-0x00000000005D0000-0x0000000000C71000-memory.dmp

Filesize
6.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads