azorult | 55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69

General

Target

55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
Size

1.7MB
MD5

10fa511e7a230d443c6bbc008ebdf1c7
SHA1

976e29b1b050a70448ea23976deb8b7f24594e36
SHA256

55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69
SHA512

4a2a854bcdcab4ef0fef9cf33814d9dd08f72444079ae29b3228f631e7520ac2a570b1da20c5f76ab2cc4ad88b8073f98a12e27820a3d2f0d559d3606ba5c395

Score

10^/10

azorult infostealer persistence trojan

Malware Config

Extracted

Family

azorult

C2

http://bl1we4t.xyz/index.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:

55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\engr = "\"C:\\Users\\Admin\\AppData\\Local\\engr.exe\""	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

description	pid	process	target process
PID 1464 set thread context of 3872	1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

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

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1512 timeout.exe

pid	process
1512	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

pid	process
1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

description pid process

Token: SeDebugPrivilege 1464 55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

description	pid	process
Token: SeDebugPrivilege	1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.execmd.exe

C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
"C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1464

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 20
2⤵
- Suspicious use of WriteProcessMemory
PID:2380

C:\Windows\SysWOW64\timeout.exe
timeout 20
3⤵
- Delays execution with timeout.exe
PID:1512

C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
C:\Users\Admin\AppData\Local\Temp\55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
2⤵
PID:3872

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1464-130-0x0000000000FB0000-0x000000000115C000-memory.dmp

Filesize
1.7MB

Download
memory/1464-131-0x000000000DC80000-0x000000000E298000-memory.dmp

Filesize
6.1MB

Download
memory/1464-132-0x000000000E2A0000-0x000000000E844000-memory.dmp

Filesize
5.6MB

Download
memory/1464-133-0x000000000D660000-0x000000000D6F2000-memory.dmp

Filesize
584KB

Download
memory/1512-135-0x0000000000000000-mapping.dmp

Download
memory/2380-134-0x0000000000000000-mapping.dmp

Download
memory/3872-136-0x0000000000000000-mapping.dmp

Download
memory/3872-137-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3872-139-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3872-140-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

description	pid	process	target process
PID 1464 wrote to memory of 2380	1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe	cmd.exe
PID 1464 wrote to memory of 2380	1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe	cmd.exe
PID 1464 wrote to memory of 2380	1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe	cmd.exe
PID 2380 wrote to memory of 1512	2380	cmd.exe	timeout.exe
PID 2380 wrote to memory of 1512	2380	cmd.exe	timeout.exe
PID 2380 wrote to memory of 1512	2380	cmd.exe	timeout.exe
PID 1464 wrote to memory of 3872	1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1464 wrote to memory of 3872	1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1464 wrote to memory of 3872	1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1464 wrote to memory of 3872	1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1464 wrote to memory of 3872	1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1464 wrote to memory of 3872	1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1464 wrote to memory of 3872	1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1464 wrote to memory of 3872	1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe
PID 1464 wrote to memory of 3872	1464	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe	55d6cf850bc8e1f91d1d5b0905eed004df00da757e7ffc80fead608ff18f1e69.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads