azorult | e9cfb6eb3a77cd6ea162cf4cb131b5f6ad2a679c0ba9757d718c2f9265a9668f

General

Target

5a765351046fea1490d20f25[1].exe
Size

377KB
MD5

1c234a8879840da21f197b2608a164c9
SHA1

ed7f6d70968fed5cf59ed2a141fca928e1b0522f
SHA256

e9cfb6eb3a77cd6ea162cf4cb131b5f6ad2a679c0ba9757d718c2f9265a9668f
SHA512

4d1e82700307cb87196554c459e0b36966f454777876a80a929977ede6d73230611bd0424a57cd0e5f11183b4b13d0e5549830a9effe467b644fa1ddcfc940f2
SSDEEP

6144:IHDNS5okyd+3xOFd0RM9910Qo50yuuJGmdmESvhI3BoUw0h8vIkUm4ggfsJWr:gS5bA+3xOFOG9P6buG7m5gRwJXU/

Score

10^/10

azorult discovery infostealer trojan upx

Malware Config

Extracted

Family

azorult

C2

http://benchadcrd.nl/gate.php

Signatures

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

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1628-3-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/memory/1628-5-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/memory/1628-7-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/memory/1628-8-0x0000000000400000-0x0000000000486000-memory.dmp	upx
behavioral1/memory/1628-10-0x0000000000400000-0x0000000000486000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4568 set thread context of 1628	4568	5a765351046fea1490d20f25[1].exe	82

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a765351046fea1490d20f25[1].exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a765351046fea1490d20f25[1].exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2972	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4568	5a765351046fea1490d20f25[1].exe
4568	5a765351046fea1490d20f25[1].exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4568	5a765351046fea1490d20f25[1].exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 4120	4568	5a765351046fea1490d20f25[1].exe	81
PID 4568 wrote to memory of 4120	4568	5a765351046fea1490d20f25[1].exe	81
PID 4568 wrote to memory of 4120	4568	5a765351046fea1490d20f25[1].exe	81
PID 4568 wrote to memory of 1628	4568	5a765351046fea1490d20f25[1].exe	82
PID 4568 wrote to memory of 1628	4568	5a765351046fea1490d20f25[1].exe	82
PID 4568 wrote to memory of 1628	4568	5a765351046fea1490d20f25[1].exe	82
PID 4568 wrote to memory of 1628	4568	5a765351046fea1490d20f25[1].exe	82
PID 4568 wrote to memory of 1628	4568	5a765351046fea1490d20f25[1].exe	82
PID 4568 wrote to memory of 1628	4568	5a765351046fea1490d20f25[1].exe	82
PID 4568 wrote to memory of 1628	4568	5a765351046fea1490d20f25[1].exe	82
PID 4568 wrote to memory of 1628	4568	5a765351046fea1490d20f25[1].exe	82
PID 1628 wrote to memory of 1428	1628	5a765351046fea1490d20f25[1].exe	83
PID 1628 wrote to memory of 1428	1628	5a765351046fea1490d20f25[1].exe	83
PID 1628 wrote to memory of 1428	1628	5a765351046fea1490d20f25[1].exe	83
PID 1428 wrote to memory of 2972	1428	cmd.exe	85
PID 1428 wrote to memory of 2972	1428	cmd.exe	85
PID 1428 wrote to memory of 2972	1428	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25[1].exe
"C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25[1].exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4568
- C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25[1].exe
  "C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25[1].exe"
  2⤵
  PID:4120
- C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25[1].exe
  "C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25[1].exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c timeout 1 & del "C:\Users\Admin\AppData\Local\Temp\5a765351046fea1490d20f25[1].exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1428
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 1
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1628-3-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1628-5-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1628-7-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1628-8-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1628-10-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4568-0-0x0000000074F51000-0x0000000074F52000-memory.dmp

Filesize
4KB

Download
memory/4568-1-0x0000000074F50000-0x0000000075501000-memory.dmp

Filesize
5.7MB

Download
memory/4568-2-0x0000000074F50000-0x0000000075501000-memory.dmp

Filesize
5.7MB

Download
memory/4568-9-0x0000000074F50000-0x0000000075501000-memory.dmp

Filesize
5.7MB

Download

Analysis

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