azorult | d8043d746dc108ac0966b502b68ddeaba575e841edfa269e8392a747c6d63015

General

Target

D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe
Size

472KB
MD5

39aa03c8bedfeb3ffec83ea5dff33e47
SHA1

52fcffd16126dfe192f5956edccb5259eb8c5b91
SHA256

d8043d746dc108ac0966b502b68ddeaba575e841edfa269e8392a747c6d63015
SHA512

fa9de9d657fcb8ca63aaf3180c7cdcf6c4053b4bbab0a43365ad5fc0104d7f20aa0d49021aaad7b25eb8c3a07c8343ffd7f2f4f684b9aa875771fd1df32ffa7c

Score

10^/10

azorult infostealer persistence trojan

Malware Config

Extracted

Family

azorult

C2

http://www.11n.us/robin/index.php

Signatures

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	reg.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Udmattelsens7 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ovennvnt.exe"	reg.EXE

Drops file in Windows directory 1 IoCs

Processes:

D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe

description ioc process

File opened for modification C:\Windows\畓潲敦据敥n D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3780 schtasks.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.EXE

pid process

4068 reg.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe

pid process

3572 D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe

description	ioc	process
File opened for modification	C:\Windows\畓潲敦据敥n	D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe

pid	process
3780	schtasks.exe

pid	process
4068	reg.EXE

pid	process
3572	D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe

description	pid	process	target process
PID 3572 wrote to memory of 3780	3572	D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe	schtasks.exe
PID 3572 wrote to memory of 3780	3572	D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe	schtasks.exe
PID 3572 wrote to memory of 3780	3572	D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe	schtasks.exe
PID 3572 wrote to memory of 4036	3572	D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe	schtasks.exe
PID 3572 wrote to memory of 4036	3572	D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe	schtasks.exe
PID 3572 wrote to memory of 4036	3572	D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe
"C:\Users\Admin\AppData\Local\Temp\D8043D746DC108AC0966B502B68DDEABA575E841EDFA2.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3572

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC HOURLY /MO 23 /TN "Udmattelsens7" /TR "reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce" /v "\""Udmattelsens7"\"" /f /t REG_SZ /d "\""C:\Users\Admin\AppData\Local\Temp\ovennvnt.exe\""
2⤵
- Creates scheduled task(s)
PID:3780

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /run /tn "Udmattelsens7"
2⤵
PID:4036

\??\c:\windows\system32\reg.EXE
c:\windows\system32\reg.EXE add HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce /v "Udmattelsens7" /f /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ovennvnt.exe"
1⤵
- Adds Run key to start application
- Modifies registry key
PID:4068

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/3572-118-0x0000000077BE0000-0x0000000077D6E000-memory.dmp

Filesize
1.6MB

Download
memory/3572-119-0x00007FF9A2FA0000-0x00007FF9A317B000-memory.dmp

Filesize
1.9MB

Download
memory/3572-121-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/3780-117-0x0000000000000000-mapping.dmp

Download
memory/4036-120-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads