azorult | 1d82b1e76c9c79da1f563a3b990ad6ef521aa0685694b1e5e5acab2cb843d161

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
01-06-2024 23:35

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General

Target

8c2e3d87b590b8acdf3b0aa26a3a115b_JaffaCakes118.exe
Size

1.7MB
MD5

8c2e3d87b590b8acdf3b0aa26a3a115b
SHA1

ee96e21cfa70bb9082a08f1468bae6754778ee38
SHA256

1d82b1e76c9c79da1f563a3b990ad6ef521aa0685694b1e5e5acab2cb843d161
SHA512

99501f6c599f4267d0dc73590b807769ee6032b3d7cf22372a2370e0d6e54502a34e07d3405a599255411cc5f977dfaac2b0f9dbbe5782f139573a96081a376d
SSDEEP

49152:jEfKUv4KjEL7xOIpZ3RHDLfzS34XMXgSh:QRIBZHDLfG3qMX7

Score

10^/10

azorult evasion infostealer trojan

Malware Config

Extracted

Family

azorult

http://siteverification.site/azo/gate.php

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8c2e3d87b590b8acdf3b0aa26a3a115b_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 2 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	8c2e3d87b590b8acdf3b0aa26a3a115b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8c2e3d87b590b8acdf3b0aa26a3a115b_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2132	cmd.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Wine	8c2e3d87b590b8acdf3b0aa26a3a115b_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
836	8c2e3d87b590b8acdf3b0aa26a3a115b_JaffaCakes118.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2328	timeout.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
836	8c2e3d87b590b8acdf3b0aa26a3a115b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 2132	836	8c2e3d87b590b8acdf3b0aa26a3a115b_JaffaCakes118.exe	28
PID 836 wrote to memory of 2132	836	8c2e3d87b590b8acdf3b0aa26a3a115b_JaffaCakes118.exe	28
PID 836 wrote to memory of 2132	836	8c2e3d87b590b8acdf3b0aa26a3a115b_JaffaCakes118.exe	28
PID 836 wrote to memory of 2132	836	8c2e3d87b590b8acdf3b0aa26a3a115b_JaffaCakes118.exe	28
PID 2132 wrote to memory of 2328	2132	cmd.exe	30
PID 2132 wrote to memory of 2328	2132	cmd.exe	30
PID 2132 wrote to memory of 2328	2132	cmd.exe	30
PID 2132 wrote to memory of 2328	2132	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\8c2e3d87b590b8acdf3b0aa26a3a115b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8c2e3d87b590b8acdf3b0aa26a3a115b_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:836
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 1 & del "C:\Users\Admin\AppData\Local\Temp\8c2e3d87b590b8acdf3b0aa26a3a115b_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\timeout.exe
    timeout 1
    3⤵
    - Delays execution with timeout.exe
    PID:2328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/836-0-0x0000000000400000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download
memory/836-1-0x00000000773F0000-0x00000000773F2000-memory.dmp

Filesize
8KB

Download
memory/836-2-0x0000000000401000-0x0000000000446000-memory.dmp

Filesize
276KB

Download
memory/836-3-0x0000000000400000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download
memory/836-4-0x0000000000400000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download