azorult | 8dc1edf0bb68900fcc9f43e1e93c2c30839eec5da70b0aba37228f444c9e4e81

General

Target

9fa7337097dbed06862cda685c20f891_JaffaCakes118.exe
Size

220KB
MD5

9fa7337097dbed06862cda685c20f891
SHA1

9ce56f8fce38269cdf938843cde5a9a9e91f2f76
SHA256

8dc1edf0bb68900fcc9f43e1e93c2c30839eec5da70b0aba37228f444c9e4e81
SHA512

f45d503574799b548010b43c76480e7d5e1236cbe244b479e95a375c3e642d35fbdfbe27e8a24d60b306812c55b4d7da3213ca84cc32092fac8c9903ec3ea2a2
SSDEEP

6144:8nUVY1KxhE/5CPEWwPDvz/IG2TdkKSaoeoS:8UVYcYCTOvLMxkKdoS

Score

10^/10

azorult infostealer trojan upx

Malware Config

Extracted

Family

azorult

C2

http://5.45.77.6/index.php

Signatures

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

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5808-0-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/5808-9-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/5808-10-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/5808-11-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/5808-12-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/5808-13-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/5808-14-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/5808-15-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/5808-16-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/5808-17-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/5808-18-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/5808-19-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/5808-20-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/5808-21-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/5808-22-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral2/memory/5808-23-0x0000000000400000-0x000000000046C000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5808 set thread context of 3232	5808	9fa7337097dbed06862cda685c20f891_JaffaCakes118.exe	84

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

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3232	calc.exe
3232	calc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5808 wrote to memory of 3232	5808	9fa7337097dbed06862cda685c20f891_JaffaCakes118.exe	84
PID 5808 wrote to memory of 3232	5808	9fa7337097dbed06862cda685c20f891_JaffaCakes118.exe	84
PID 5808 wrote to memory of 3232	5808	9fa7337097dbed06862cda685c20f891_JaffaCakes118.exe	84
PID 5808 wrote to memory of 3232	5808	9fa7337097dbed06862cda685c20f891_JaffaCakes118.exe	84
PID 5808 wrote to memory of 3232	5808	9fa7337097dbed06862cda685c20f891_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\9fa7337097dbed06862cda685c20f891_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9fa7337097dbed06862cda685c20f891_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5808
- C:\Windows\SysWOW64\calc.exe
  C:\Windows\system32\calc.exe
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:3232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Loading Replay Monitor...

Downloads

memory/3232-8-0x0000000000820000-0x0000000000840000-memory.dmp

Filesize
128KB

Download
memory/3232-1-0x0000000000820000-0x0000000000840000-memory.dmp

Filesize
128KB

Download
memory/3232-3-0x0000000000820000-0x0000000000840000-memory.dmp

Filesize
128KB

Download
memory/3232-4-0x0000000000820000-0x0000000000840000-memory.dmp

Filesize
128KB

Download
memory/5808-14-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5808-9-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5808-10-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5808-11-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5808-12-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5808-13-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5808-0-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5808-15-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5808-16-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5808-17-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5808-18-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5808-19-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5808-20-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5808-21-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5808-22-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5808-23-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing