azorult | 4a0121e211740d5c35f1576d01bcf46ab4dda9d44a8031795bc6015bb3627079

Analysis

max time kernel
116s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
07/06/2022, 03:55

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General

Target
tmp.exe
Size 18KB
Sample220607-egynnsfhh9
SHA256 4a0121e211740d5c35f1576d01bcf46ab4dda9d44a8031795bc6015bb3627079
MD5 7e3ee77a4368b038f62d18f7db71c722
SHA1 2f3e78bf162ed48d0be9a7141aaf77df0a21706a
SHA512 0eb6aaf62d31c3f32f837255b81061c96e7ae30c8485c8a0cfc6e52ee67b81b0160a5e75ddb559a3f28e8b91738e7602b85b4a5afcffa72249b118923dd30d18
MD5 SHA1 SHA512

Score

10^/10

azorult infostealer suricata trojan

Malware Config

Extracted

Family

azorult

http://195.245.112.115/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M13
suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M13
suricata

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-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	tmp.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3440 set thread context of 4156	3440	tmp.exe	91

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

pid	Process
2660	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3440	tmp.exe
3440	tmp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3440	tmp.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 3992	3440	tmp.exe	80
PID 3440 wrote to memory of 3992	3440	tmp.exe	80
PID 3440 wrote to memory of 3992	3440	tmp.exe	80
PID 3992 wrote to memory of 2660	3992	cmd.exe	82
PID 3992 wrote to memory of 2660	3992	cmd.exe	82
PID 3992 wrote to memory of 2660	3992	cmd.exe	82
PID 3440 wrote to memory of 4156	3440	tmp.exe	91
PID 3440 wrote to memory of 4156	3440	tmp.exe	91
PID 3440 wrote to memory of 4156	3440	tmp.exe	91
PID 3440 wrote to memory of 4156	3440	tmp.exe	91
PID 3440 wrote to memory of 4156	3440	tmp.exe	91
PID 3440 wrote to memory of 4156	3440	tmp.exe	91
PID 3440 wrote to memory of 4156	3440	tmp.exe	91
PID 3440 wrote to memory of 4156	3440	tmp.exe	91
PID 3440 wrote to memory of 4156	3440	tmp.exe	91

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 20
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3992
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 20
    3⤵
    - Delays execution with timeout.exe
    PID:2660
- C:\Users\Admin\AppData\Local\Temp\tmp.exe
  C:\Users\Admin\AppData\Local\Temp\tmp.exe
  2⤵
  PID:4156

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3440-130-0x0000000000680000-0x000000000068A000-memory.dmp

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memory/4156-134-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/4156-136-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/4156-137-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/4156-138-0x0000000000400000-0x0000000000420000-memory.dmp

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