azorult | 36ed996c533bc6164cb32bad503da618680ace425be13315686c97d804d0cc7c

General

Target
e1e13d845c5217d7b12a6b9f2ca98b38_JaffaCakes118.exe
Size 3.7MB
Sample241211-rtb2na1kbm
SHA256 36ed996c533bc6164cb32bad503da618680ace425be13315686c97d804d0cc7c
MD5 e1e13d845c5217d7b12a6b9f2ca98b38
SHA1 157848d4498c2a6bc73e663ff57522b470d06cc7
SHA512 b9ce301a7da4925c6a325c10c86841a1cd55c2675979a3cd486157d5fda107a7bf9260cfec1985c71af2d0af6aa5518a4b91ff9de9cd7e3254d9c84713254d69
SSDEEP 98304:fAYRWJ3guzrI7fiL9tgZZEkpDwyPVg1b3QOQYRitH0RSXJgGCnUMW8BMHDWXR:fPWLr3gzNPPVg1brJRitJ5gHD7mK
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

azorult discovery infostealer trojan upx

Malware Config

Extracted

Family

azorult

C2

https://livdecor.pt/work/Panel/index.php

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
4132	test.exe
4048	test.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4132-19-0x0000000000080000-0x00000000001E8000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4132 set thread context of 4048	4132	test.exe	85

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3432-0-0x0000000000400000-0x0000000000AD6000-memory.dmp	upx
behavioral2/files/0x000c000000023b19-3.dat	upx
behavioral2/memory/4132-5-0x0000000000080000-0x00000000001E8000-memory.dmp	upx
behavioral2/memory/4132-19-0x0000000000080000-0x00000000001E8000-memory.dmp	upx
behavioral2/memory/3432-21-0x0000000000400000-0x0000000000AD6000-memory.dmp	upx

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	e1e13d845c5217d7b12a6b9f2ca98b38_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	test.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	test.exe

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	test.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	test.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4048	test.exe
4048	test.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4132	test.exe
4132	test.exe
4132	test.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4132	test.exe
4132	test.exe
4132	test.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3432 wrote to memory of 2420	3432	e1e13d845c5217d7b12a6b9f2ca98b38_JaffaCakes118.exe	83
PID 3432 wrote to memory of 2420	3432	e1e13d845c5217d7b12a6b9f2ca98b38_JaffaCakes118.exe	83
PID 3432 wrote to memory of 2420	3432	e1e13d845c5217d7b12a6b9f2ca98b38_JaffaCakes118.exe	83
PID 2420 wrote to memory of 4132	2420	cmd.exe	84
PID 2420 wrote to memory of 4132	2420	cmd.exe	84
PID 2420 wrote to memory of 4132	2420	cmd.exe	84
PID 4132 wrote to memory of 4048	4132	test.exe	85
PID 4132 wrote to memory of 4048	4132	test.exe	85
PID 4132 wrote to memory of 4048	4132	test.exe	85
PID 4132 wrote to memory of 4048	4132	test.exe	85
PID 4132 wrote to memory of 4048	4132	test.exe	85

C:\Users\Admin\AppData\Local\Temp\e1e13d845c5217d7b12a6b9f2ca98b38_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e1e13d845c5217d7b12a6b9f2ca98b38_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3432
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c test.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2420
- - C:\Users\Admin\AppData\Local\Temp\test.exe
    test.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:4132
  - - C:\Users\Admin\AppData\Local\Temp\test.exe
      "C:\Users\Admin\AppData\Local\Temp\test.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      PID:4048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

test.exe

Path C:\Users\Admin\AppData\Local\Temp\test.exe
Size 831KB
SHA256 d4045b346bb2cd14ebe56b2e1fca12362db81dfc149332d94e834ee268fd0f0e
MD5 d8e44407f1197f62ec1ec0e3acb8c763
SHA1 81714532b3fb307a500bbed90a24906adf7c387e
SHA512 3742d6dea8e4f2e0d7be4748141947b9a6a105ab88cf0a4bbb5d13e71e48953eae9f610718a8f004bfa62edb741b68be5a7a7eec87eb5adfec89b8f2cc03092a
SSDEEP 24576:j6U2P+ZZZgyECc5Ux8XtqGTfFIfMhIf++LRBK9BmkCfD2M:j6UVZYF5UxATf60q2+LRBK82
MD5 SHA1 SHA512 SSDEEP

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memory/3432-0-0x0000000000400000-0x0000000000AD6000-memory.dmp

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memory/3432-21-0x0000000000400000-0x0000000000AD6000-memory.dmp

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memory/4048-8-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/4048-17-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/4132-5-0x0000000000080000-0x00000000001E8000-memory.dmp

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memory/4132-6-0x0000000003490000-0x00000000034C9000-memory.dmp

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memory/4132-7-0x0000000004AA0000-0x0000000004AD9000-memory.dmp

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memory/4132-19-0x0000000000080000-0x00000000001E8000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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