azov | 25a2d5f5ab683972452c282fed5c411a5c1e3b05b00b74882a4a32a451871574

General

Target

2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
Size

1.5MB
MD5

625b6729f24d17a7ace02ad490384fd3
SHA1

c77c146a97faa35a9550795993c46a956e92512f
SHA256

25a2d5f5ab683972452c282fed5c411a5c1e3b05b00b74882a4a32a451871574
SHA512

eddfe3646f9488e7762adfe214a23a45b008a1cfaa47a437ed5628984a8cb9c76521e82e552bed9cc7ae343c5449596d9a7a75e18bb26987b4f4e2fbabe0dcf3
SSDEEP

24576:92K1fAZ1d1Oghs4oXSZkc++nOn2hD1UCKcee:dAPd1BHoiZ3S2hD1UCKU

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 (106) 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:

2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe"	2024-06-16_625b6729f24d17a7ace02ad490384fd3_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:

2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe

description	ioc	process
File opened (read-only)	\??\I:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\J:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\W:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\G:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\L:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\O:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\P:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\Q:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\T:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\Y:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\B:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\E:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\H:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\K:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\M:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\N:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\R:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\S:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\V:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\X:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\Z:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\A:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened (read-only)	\??\U:	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe

Drops file in Program Files directory 64 IoCs

Processes:

2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe

description	ioc	process
File opened for modification	C:\Program Files\7-Zip\Lang\ug.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\uz-cyrl.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\7zCon.sfx	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\fa.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\sv.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\tg.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\mng.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\tt.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RHeartbeatConfig.xml	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\an.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ba.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\io.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\fr.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\mng2.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\pa-in.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\zh-tw.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\el.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\sw.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\7-zip.chm	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\7z.sfx	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\History.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\vi.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\pt-br.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\it.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\mn.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ro.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\th.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\descript.ion	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ar.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\da.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\af.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ext.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\readme.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File created	C:\Program Files\Common Files\DESIGNER\RESTORE_FILES.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\RESTORE_FILES.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\he.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ne.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\tk.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File created	C:\Program Files\RESTORE_FILES.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\pl.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\tr.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\License.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ko.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ku-ckb.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ky.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\az.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\fy.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\hi.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\id.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\mr.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\es.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\kk.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\lv.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\fi.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ja.txt	2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe

C:\Users\Admin\AppData\Local\Temp\2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
PID:4796

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

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

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/4796-3-0x000001903E200000-0x000001903E205000-memory.dmp

Filesize
20KB

Download
memory/4796-1-0x000001903E210000-0x000001903E214000-memory.dmp

Filesize
16KB

Download
memory/4796-0-0x000001903C9F0000-0x000001903C9F7000-memory.dmp

Filesize
28KB

Download
memory/4796-6-0x000001903E200000-0x000001903E205000-memory.dmp

Filesize
20KB

Download
memory/4796-7-0x000001903E210000-0x000001903E214000-memory.dmp

Filesize
16KB

Download
memory/4796-11-0x000001903E200000-0x000001903E205000-memory.dmp

Filesize
20KB

Download
memory/4796-12-0x000001903E200000-0x000001903E205000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads