azov | df9498892ae72f611128c9a8bc57b93964f34cc235f5aaf57fe10fb2b3c69aa3

General

Target

(2023) BlackCat.exe
Size

13.4MB
MD5

1ce3b67e179c8420bd5b31e75b4427ca
SHA1

4090622f0eadc1b420aa5d55e31ca5cd45e05f12
SHA256

df9498892ae72f611128c9a8bc57b93964f34cc235f5aaf57fe10fb2b3c69aa3
SHA512

c708cc271fad1ecd29fccb010a34f54ba7b885d8827351a5d8be49f4781185248e789c3e35fa1c7862fdc0bf303e1d97f2585023e0b9fd14db3181f55d276f5f
SSDEEP

98304:aRqeZPPm0Rgmt7M17Lu1zdfj7zyg5oo5AZx8U8qPoBhLTlL4DQWVYHL9fu4h84MR:aMygJ9edfbhSo5Kp8qPKlL8QgYVhqn

Score

10^/10

azov persistence ransomware spyware stealer wiper

Malware Config

Signatures

Azov
A wiper seeking only damage, first seen in 2022.
ransomware wiper azov
Azov family
azov
Renames multiple (462) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

(2023) BlackCat.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe"	(2023) BlackCat.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

(2023) BlackCat.exe

description	ioc	process
File opened (read-only)	\??\R:	(2023) BlackCat.exe
File opened (read-only)	\??\T:	(2023) BlackCat.exe
File opened (read-only)	\??\Y:	(2023) BlackCat.exe
File opened (read-only)	\??\E:	(2023) BlackCat.exe
File opened (read-only)	\??\G:	(2023) BlackCat.exe
File opened (read-only)	\??\I:	(2023) BlackCat.exe
File opened (read-only)	\??\K:	(2023) BlackCat.exe
File opened (read-only)	\??\L:	(2023) BlackCat.exe
File opened (read-only)	\??\B:	(2023) BlackCat.exe
File opened (read-only)	\??\N:	(2023) BlackCat.exe
File opened (read-only)	\??\P:	(2023) BlackCat.exe
File opened (read-only)	\??\S:	(2023) BlackCat.exe
File opened (read-only)	\??\U:	(2023) BlackCat.exe
File opened (read-only)	\??\V:	(2023) BlackCat.exe
File opened (read-only)	\??\W:	(2023) BlackCat.exe
File opened (read-only)	\??\A:	(2023) BlackCat.exe
File opened (read-only)	\??\H:	(2023) BlackCat.exe
File opened (read-only)	\??\J:	(2023) BlackCat.exe
File opened (read-only)	\??\O:	(2023) BlackCat.exe
File opened (read-only)	\??\Q:	(2023) BlackCat.exe
File opened (read-only)	\??\M:	(2023) BlackCat.exe
File opened (read-only)	\??\X:	(2023) BlackCat.exe
File opened (read-only)	\??\Z:	(2023) BlackCat.exe

Drops file in Program Files directory 64 IoCs

Processes:

(2023) BlackCat.exe

description	ioc	process
File opened for modification	C:\Program Files\7-Zip\License.txt	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Common Files\System\ado\msadomd28.tlb	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgeCallbacks.h	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\sRGB.pf	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\content-types.properties	(2023) BlackCat.exe
File opened for modification	C:\Program Files\AssertCompress.emf	(2023) BlackCat.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	(2023) BlackCat.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\RESTORE_FILES.txt	(2023) BlackCat.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_MoveDrop32x32.gif	(2023) BlackCat.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jfr\RESTORE_FILES.txt	(2023) BlackCat.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ro.txt	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml	(2023) BlackCat.exe
File created	C:\Program Files\Common Files\System\msadc\es-ES\RESTORE_FILES.txt	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\legal\javafx\mesa3d.md	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\legal\jdk\asm.md	(2023) BlackCat.exe
File opened for modification	C:\Program Files\7-Zip\Lang\en.ttt	(2023) BlackCat.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\Microsoft.WindowsDesktop.App.deps.json	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\security\java.security	(2023) BlackCat.exe
File opened for modification	C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files (x86)\Windows Media Player\wmlaunch.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_LinkNoDrop32x32.gif	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\jce.jar	(2023) BlackCat.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\RESTORE_FILES.txt	(2023) BlackCat.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\RESTORE_FILES.txt	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_200_percent.pak	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\lv.pak	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\plugin.jar	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\es-ES\sqlxmlx.rll.mui	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfo32.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\hwrfralm.dat	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\123.0.6312.123.manifest	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	(2023) BlackCat.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskmenu\RESTORE_FILES.txt	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Locales\zh-CN.pak	(2023) BlackCat.exe
File created	C:\Program Files\Common Files\System\ado\RESTORE_FILES.txt	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\iexplore.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\msedge_proxy.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ja-jp.xml	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ko.txt	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\legal\jdk\ecc.md	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\legal\jdk\cldr.md	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\directshow.md	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\legal\javafx\libxslt.md	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\deploy\messages.properties	(2023) BlackCat.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ru-RU\RESTORE_FILES.txt	(2023) BlackCat.exe
File created	C:\Program Files\Common Files\System\RESTORE_FILES.txt	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\MEIPreload\preloaded_data.pb	(2023) BlackCat.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\fonts\LucidaBrightDemiItalic.ttf	(2023) BlackCat.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\RESTORE_FILES.txt	(2023) BlackCat.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\RESTORE_FILES.txt	(2023) BlackCat.exe

C:\Users\Admin\AppData\Local\Temp\(2023) BlackCat.exe
"C:\Users\Admin\AppData\Local\Temp\(2023) BlackCat.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
PID:3684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt

Filesize
2KB

MD5
78ede93114e65f9160fd03d3357c56e6

SHA1
88d531b101e57655f1d0d26c6b3257aa2468d460

SHA256
c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5

SHA512
074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d

Download Submit
memory/3684-4-0x0000000140000000-0x000000014003E000-memory.dmp

Filesize
248KB

Download
memory/3684-0-0x0000000000430000-0x0000000000437000-memory.dmp

Filesize
28KB

Download
memory/3684-5-0x0000000000450000-0x0000000000455000-memory.dmp

Filesize
20KB

Download
memory/3684-12-0x0000000000450000-0x0000000000455000-memory.dmp

Filesize
20KB

Download
memory/3684-11-0x0000000001FE0000-0x0000000001FE4000-memory.dmp

Filesize
16KB

Download
memory/3684-6-0x0000000000450000-0x0000000000455000-memory.dmp

Filesize
20KB

Download
memory/3684-2-0x0000000001FE0000-0x0000000001FE4000-memory.dmp

Filesize
16KB

Download
memory/3684-1-0x0000000000450000-0x0000000000455000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads