azov | c431626df5db511cf1d1b01ce707ee86b14a950fbf2343d12bc4fcf3cdc58010

General

Target

2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
Size

664KB
MD5

4b0a0a61171188ea26cd3ee208362557
SHA1

6f9407d5eb319732426b88845093a0ad4bf5778f
SHA256

c431626df5db511cf1d1b01ce707ee86b14a950fbf2343d12bc4fcf3cdc58010
SHA512

2c9993ecde7c4872bc07792cc1fa4b885522215d5d965581273af6063084559b601fe97f75cb752bd430b0e6e24a1a0f792cc0a63ffe4994e9b9b748723a185d
SSDEEP

12288:Ks9vcloSoCU5qJSr1ezgEU6s6oKdzFMzxgoAQHUzTshhKIrEI:BLSoCU5qJSr1ekEfLdzFMzxgoFeTeKKf

Score

10^/10

azov persistence ransomware wiper

Malware Config

Signatures

Azov
A wiper seeking only damage, first seen in 2022.
ransomware wiper azov
Renames multiple (120) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe"	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.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:

2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe

description	ioc	process
File opened (read-only)	\??\Y:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\A:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\J:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\K:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\R:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\V:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\G:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\H:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\P:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\Q:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\X:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\I:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\O:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\T:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\U:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\W:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\S:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\Z:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\B:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\E:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\L:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\M:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened (read-only)	\??\N:	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe

Drops file in Program Files directory 64 IoCs

Processes:

2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe

description	ioc	process
File opened for modification	C:\Program Files\Common Files\System\ado\adojavas.inc	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\userContent_16x9_imagemask.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passportcover.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad.xml	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File created	C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\ja-JP\RESTORE_FILES.txt	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\16to9Squareframe_Buttongraphic.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\cs.txt	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Psychedelic.jpg	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\btn-back-static.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\rectangle_glass_Thumbnail.bmp	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskmenu\RESTORE_FILES.txt	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\hwrcatlm.dat	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ipscht.xml	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\Notes_btn-back-static.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationRight_SelectionSubpicture.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationLeft_ButtonGraphic.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\it-IT\sqloledb.rll.mui	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\1047x576black.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\lij.txt	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\nn.txt	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ipskor.xml	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Shades of Blue.htm	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\mainimage-mask.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsScenesBackground.wmv	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ipsjpn.xml	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File created	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\RESTORE_FILES.txt	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationLeft_SelectionSubpicture.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad.xml	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\huemainsubpicture2.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\NavigationLeft_ButtonGraphic.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\btn-back-static.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\To_Do_List.emf	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File created	C:\Program Files\Common Files\Microsoft Shared\ink\nl-NL\RESTORE_FILES.txt	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\nav_rightarrow.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ipsfin.xml	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ipsptg.xml	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\BabyBoy\BabyBoyMainToScenesBackground_PAL.wmv	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\1047x576black.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\passport.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\ea.xml	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\rtstreamsource.ax	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\NavigationLeft_ButtonGraphic.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Push\push.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SportsMainToScenesBackground_PAL.wmv	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Title_Page.wmv	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationUp_ButtonGraphic.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Circle_SelectionSubpictureA.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\203x8subpicture.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationLeft_SelectionSubpicture.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Notes_INTRO_BG.wmv	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jp2launcher.exe	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\sw.txt	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Notes_loop_PAL.wmv	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\SceneButtonSubpicture.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Tanspecks.jpg	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\NavigationUp_ButtonGraphic.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\ipssrl.xml	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\DVD Maker\Shared\DvdStyles\Sports\NextMenuButtonIcon.png	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
File opened for modification	C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe	2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-06_4b0a0a61171188ea26cd3ee208362557_ryuk.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
PID:2320

MITRE ATT&CK Matrix ATT&CK v13

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

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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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/2320-2-0x0000000000300000-0x0000000000305000-memory.dmp

Filesize
20KB

Download
memory/2320-1-0x0000000000310000-0x0000000000314000-memory.dmp

Filesize
16KB

Download
memory/2320-0-0x00000000001E0000-0x00000000001E7000-memory.dmp

Filesize
28KB

Download
memory/2320-5-0x000000013FEB0000-0x000000013FF47000-memory.dmp

Filesize
604KB

Download
memory/2320-4-0x0000000000310000-0x0000000000314000-memory.dmp

Filesize
16KB

Download
memory/2320-10-0x0000000000300000-0x0000000000305000-memory.dmp

Filesize
20KB

Download
memory/2320-8-0x0000000000300000-0x0000000000305000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads