azorult | 69fe5bb4b975f9437b6c3bcf3f07dc807a8f2e848f1e0c5802012295b06a742c

Analysis

max time kernel
148s
max time network
147s
platform
windows10_x64
resource
win10v200430
submitted
08-07-2020 15:20

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General

Target

evtrbz5n6um7j54g7.exe
Size

1.4MB
MD5

5de08824a170627fed763ecbcbf60290
SHA1

57a2d4ff47c401e2619ba8626a8c91c6b34377b6
SHA256

69fe5bb4b975f9437b6c3bcf3f07dc807a8f2e848f1e0c5802012295b06a742c
SHA512

08f3f322e12c7c5d51028254208fda2763d5029d4d4bfb10cc31b2712cc659c7ffdfe1665efae40f4b55639d80ba7ca47a16ddfbc437397b03d56f8c6e81277c

Score

10^/10

azorult oski raccoon discovery evasion infostealer ransomware spyware stealer trojan

Malware Config

Extracted

Path

C:\Users\Admin\AppData\LocalLow\machineinfo.txt

Family

raccoon

Ransom Note

[Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Mon Jul 6 14:33:03 2020 Launched at: 2020.07.08 - 17:19:53 GMT Bot_ID: 3E009A64-65D7-465C-9098-F2673DD3F416_Admin Running on a desktop =R=A=C=C=O=O=N= - Cookies: 0 - Passwords: 5 - Files: 0 System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.13 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: OWZMOTQA - Username: Admin - Windows version: NT 10.0 - Product name: Windows 10 Pro - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 4095 MB (695 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display Adapter ============

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

Contains code to disable Windows Defender 4 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

resource	yara_rule
behavioral2/memory/3592-88-0x0000000000400000-0x000000000040C000-memory.dmp	disable_win_def
behavioral2/memory/3592-89-0x000000000040616E-mapping.dmp	disable_win_def
behavioral2/files/0x000300000001ad91-174.dat	disable_win_def
behavioral2/files/0x000300000001ad91-175.dat	disable_win_def

Modifies Windows Defender Real-time Protection settings 3 TTPs
evasion trojan

Modify Registry
T1112

Modify Existing Service
T1031

Disabling Security Tools
T1089
Oski
Oski is an infostealer targeting browser data, crypto wallets.
infostealer oski
Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon

Raccoon log file 1 IoCs

Detects a log file produced by the Raccoon Stealer.

yara_rule
raccoon_log_file

Downloads MZ/PE file

Executes dropped EXE 10 IoCs

pid	Process
2668	HJnbva.exe
2792	IOmsda.exe
1016	HJnbva.exe
3956	IOmsda.exe
3832	6szqoNQkJU.exe
3820	ayEfG1mF0D.exe
2856	pMcxbziCBw.exe
2644	oab9exiVqG.exe
3592	pMcxbziCBw.exe
4112	yygp3zyv.exe

Loads dropped DLL 9 IoCs

pid	Process
3956	IOmsda.exe
3956	IOmsda.exe
3956	IOmsda.exe
2900	evtrbz5n6um7j54g7.exe
2900	evtrbz5n6um7j54g7.exe
2900	evtrbz5n6um7j54g7.exe
2900	evtrbz5n6um7j54g7.exe
2900	evtrbz5n6um7j54g7.exe
2900	evtrbz5n6um7j54g7.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\LocalLow\cr6im03b56g32r\desktop.ini	evtrbz5n6um7j54g7.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2416 set thread context of 2900	2416	evtrbz5n6um7j54g7.exe	70
PID 2668 set thread context of 1016	2668	HJnbva.exe	71
PID 2792 set thread context of 3956	2792	IOmsda.exe	72
PID 2856 set thread context of 3592	2856	pMcxbziCBw.exe	86

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
352	3820	WerFault.exe	79
1128	2644	WerFault.exe	81

Checks processor information in registry 2 TTPs 1 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	IOmsda.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2860	timeout.exe

Kills process with taskkill 2 IoCs

evasion

pid	Process
664	taskkill.exe
4232	taskkill.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2416	evtrbz5n6um7j54g7.exe
2668	HJnbva.exe
2792	IOmsda.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	664	taskkill.exe
Token: SeDebugPrivilege	3592	pMcxbziCBw.exe
Token: SeRestorePrivilege	352	WerFault.exe
Token: SeBackupPrivilege	352	WerFault.exe
Token: SeDebugPrivilege	352	WerFault.exe
Token: SeDebugPrivilege	1128	WerFault.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2416	evtrbz5n6um7j54g7.exe
2668	HJnbva.exe
2792	IOmsda.exe
3592	pMcxbziCBw.exe
3592	pMcxbziCBw.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2668	2416	evtrbz5n6um7j54g7.exe	68
PID 2416 wrote to memory of 2668	2416	evtrbz5n6um7j54g7.exe	68
PID 2416 wrote to memory of 2668	2416	evtrbz5n6um7j54g7.exe	68
PID 2416 wrote to memory of 2792	2416	evtrbz5n6um7j54g7.exe	69
PID 2416 wrote to memory of 2792	2416	evtrbz5n6um7j54g7.exe	69
PID 2416 wrote to memory of 2792	2416	evtrbz5n6um7j54g7.exe	69
PID 2416 wrote to memory of 2900	2416	evtrbz5n6um7j54g7.exe	70
PID 2416 wrote to memory of 2900	2416	evtrbz5n6um7j54g7.exe	70
PID 2416 wrote to memory of 2900	2416	evtrbz5n6um7j54g7.exe	70
PID 2416 wrote to memory of 2900	2416	evtrbz5n6um7j54g7.exe	70
PID 2668 wrote to memory of 1016	2668	HJnbva.exe	71
PID 2668 wrote to memory of 1016	2668	HJnbva.exe	71
PID 2668 wrote to memory of 1016	2668	HJnbva.exe	71
PID 2668 wrote to memory of 1016	2668	HJnbva.exe	71
PID 2792 wrote to memory of 3956	2792	IOmsda.exe	72
PID 2792 wrote to memory of 3956	2792	IOmsda.exe	72
PID 2792 wrote to memory of 3956	2792	IOmsda.exe	72
PID 2792 wrote to memory of 3956	2792	IOmsda.exe	72
PID 3956 wrote to memory of 500	3956	IOmsda.exe	73
PID 3956 wrote to memory of 500	3956	IOmsda.exe	73
PID 3956 wrote to memory of 500	3956	IOmsda.exe	73
PID 500 wrote to memory of 664	500	cmd.exe	75
PID 500 wrote to memory of 664	500	cmd.exe	75
PID 500 wrote to memory of 664	500	cmd.exe	75
PID 2900 wrote to memory of 3832	2900	evtrbz5n6um7j54g7.exe	78
PID 2900 wrote to memory of 3832	2900	evtrbz5n6um7j54g7.exe	78
PID 2900 wrote to memory of 3832	2900	evtrbz5n6um7j54g7.exe	78
PID 2900 wrote to memory of 3820	2900	evtrbz5n6um7j54g7.exe	79
PID 2900 wrote to memory of 3820	2900	evtrbz5n6um7j54g7.exe	79
PID 2900 wrote to memory of 3820	2900	evtrbz5n6um7j54g7.exe	79
PID 2900 wrote to memory of 2856	2900	evtrbz5n6um7j54g7.exe	80
PID 2900 wrote to memory of 2856	2900	evtrbz5n6um7j54g7.exe	80
PID 2900 wrote to memory of 2856	2900	evtrbz5n6um7j54g7.exe	80
PID 2900 wrote to memory of 2644	2900	evtrbz5n6um7j54g7.exe	81
PID 2900 wrote to memory of 2644	2900	evtrbz5n6um7j54g7.exe	81
PID 2900 wrote to memory of 2644	2900	evtrbz5n6um7j54g7.exe	81
PID 2900 wrote to memory of 2104	2900	evtrbz5n6um7j54g7.exe	82
PID 2900 wrote to memory of 2104	2900	evtrbz5n6um7j54g7.exe	82
PID 2900 wrote to memory of 2104	2900	evtrbz5n6um7j54g7.exe	82
PID 2104 wrote to memory of 2860	2104	cmd.exe	84
PID 2104 wrote to memory of 2860	2104	cmd.exe	84
PID 2104 wrote to memory of 2860	2104	cmd.exe	84
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85
PID 3832 wrote to memory of 3888	3832	6szqoNQkJU.exe	85

C:\Users\Admin\AppData\Local\Temp\evtrbz5n6um7j54g7.exe
"C:\Users\Admin\AppData\Local\Temp\evtrbz5n6um7j54g7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\HJnbva.exe
  "C:\Users\Admin\AppData\Local\Temp\HJnbva.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Users\Admin\AppData\Local\Temp\HJnbva.exe
    "C:\Users\Admin\AppData\Local\Temp\HJnbva.exe"
    3⤵
    - Executes dropped EXE
    PID:1016
- C:\Users\Admin\AppData\Local\Temp\IOmsda.exe
  "C:\Users\Admin\AppData\Local\Temp\IOmsda.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Users\Admin\AppData\Local\Temp\IOmsda.exe
    "C:\Users\Admin\AppData\Local\Temp\IOmsda.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks processor information in registry
    - Suspicious use of WriteProcessMemory
    PID:3956
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /pid 3956 & erase C:\Users\Admin\AppData\Local\Temp\IOmsda.exe & RD /S /Q C:\\ProgramData\\228750629465680\\* & exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:500
    - - C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /pid 3956
        5⤵
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:664
- C:\Users\Admin\AppData\Local\Temp\evtrbz5n6um7j54g7.exe
  "C:\Users\Admin\AppData\Local\Temp\evtrbz5n6um7j54g7.exe"
  2⤵
  - Loads dropped DLL
  - Drops desktop.ini file(s)
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Users\Admin\AppData\Local\Temp\6szqoNQkJU.exe
    "C:\Users\Admin\AppData\Local\Temp\6szqoNQkJU.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3832
  - - C:\Windows\SysWOW64\TapiUnattend.exe
      "C:\Windows\System32\TapiUnattend.exe"
      4⤵
      PID:3888
- - C:\Users\Admin\AppData\Local\Temp\ayEfG1mF0D.exe
    "C:\Users\Admin\AppData\Local\Temp\ayEfG1mF0D.exe"
    3⤵
    - Executes dropped EXE
    PID:3820
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 1136
      4⤵
      Program crash
      Suspicious use of AdjustPrivilegeToken
      PID:352
- - C:\Users\Admin\AppData\Local\Temp\pMcxbziCBw.exe
    "C:\Users\Admin\AppData\Local\Temp\pMcxbziCBw.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    PID:2856
  - - C:\Users\Admin\AppData\Local\Temp\pMcxbziCBw.exe
      "{path}"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:3592
    - - \??\c:\windows\SysWOW64\cmstp.exe
        
        "c:\windows\system32\cmstp.exe" /au C:\Windows\temp\uknv4j2j.inf
        5⤵
        
        PID:2288
- - C:\Users\Admin\AppData\Local\Temp\oab9exiVqG.exe
    "C:\Users\Admin\AppData\Local\Temp\oab9exiVqG.exe"
    3⤵
    - Executes dropped EXE
    PID:2644
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 1136
      4⤵
      Program crash
      Suspicious use of AdjustPrivilegeToken
      PID:1128
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\evtrbz5n6um7j54g7.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2104
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /T 10 /NOBREAK
      4⤵
      Delays execution with timeout.exe
      PID:2860

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}
1⤵
PID:1044
- C:\Windows\SysWOW64\cmd.exe
  cmd /c start C:\Windows\temp\yygp3zyv.exe
  2⤵
  PID:1080
- - C:\Windows\temp\yygp3zyv.exe
    C:\Windows\temp\yygp3zyv.exe
    3⤵
    - Executes dropped EXE
    PID:4112
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-MpPreference -verbose
      4⤵
      PID:4164
- C:\Windows\SysWOW64\taskkill.exe
  taskkill /IM cmstp.exe /F
  2⤵
  - Kills process with taskkill
  PID:4232

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/352-104-0x0000000004890000-0x0000000004891000-memory.dmp

Filesize
4KB

Download
memory/352-135-0x0000000005050000-0x0000000005051000-memory.dmp

Filesize
4KB

Download
memory/1016-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1016-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1128-108-0x0000000004700000-0x0000000004701000-memory.dmp

Filesize
4KB

Download
memory/1128-105-0x0000000004700000-0x0000000004701000-memory.dmp

Filesize
4KB

Download
memory/1128-136-0x0000000004A00000-0x0000000004A01000-memory.dmp

Filesize
4KB

Download
memory/2288-118-0x0000000004DB0000-0x0000000004EB1000-memory.dmp

Filesize
1.0MB

Download
memory/2900-17-0x0000000000400000-0x0000000000497000-memory.dmp

Filesize
604KB

Download
memory/2900-10-0x0000000000400000-0x0000000000497000-memory.dmp

Filesize
604KB

Download
memory/3592-88-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3956-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3956-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download