conti | 630f0ff24aeeae0c8f04383f3e193ac541ff07d371c584d1d8b2aa1f1d6492ed

Analysis

max time kernel
0s
max time network
73s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2024 11:54

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General

Target

630f0ff24aeeae0c8f04383f3e193ac541ff07d371c584d1d8b2aa1f1d6492edsample.exe
Size

225KB
MD5

3a087bb7ce04eef64a82958ee3507548
SHA1

ee0a57ac86e2d6e87e8a29109c984a44aab53296
SHA256

630f0ff24aeeae0c8f04383f3e193ac541ff07d371c584d1d8b2aa1f1d6492ed
SHA512

4b314dd8b1992994b8194b6e729055feafb64f873b53289537a3d81f8a54929f5fc9a32bc134ffa3c44a71d7a7ded2f99af77459e3e186d7ccfadbba1747904e
SSDEEP

3072:n6syAG2L/wgMrxFSbY3Fq5dQWQC0F0+aLTZtjaPPZMtcdlrRMC/p2wc:6iG2EgwFSc3U5dv0FOTDaPPZME9Bc

Score

10^/10

conti ransomware

Malware Config

Extracted

Path

C:\Program Files (x86)\readme.txt

Family

conti

Ransom Note

All of your files are currently encrypted by CONTI strain. As you know (if you don't - just "google it"), all of the data that has been encrypted by our software cannot be recovered by any means without contacting our team directly. If you try to use any additional recovery software - the files might be damaged, so if you are willing to try - try it on the data of the lowest value. To make sure that we REALLY CAN get your data back - we offer you to decrypt 2 random files completely free of charge. You can contact our team directly for further instructions through our email : [email protected] YOU SHOULD BE AWARE! Just in case, if you try to ignore us. We've downloaded a pack of your internal data and are ready to publish it on out news website if you do not respond. So it will be better for both sides if you contact us as soon as possible. ---BEGIN ID--- J5Ya0sqV8yTFEJewcAynOOxiah4i8ZHRqr7rkcqYUtcX9JkezMBozRNBUU4LJ0qx ---END ID---

Emails

[email protected]

Signatures

Conti Ransomware
Ransomware generally thought to be a successor to Ryuk.
ransomware conti

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

630f0ff24aeeae0c8f04383f3e193ac541ff07d371c584d1d8b2aa1f1d6492edsample.exe

pid	Process
3560	630f0ff24aeeae0c8f04383f3e193ac541ff07d371c584d1d8b2aa1f1d6492edsample.exe
3560	630f0ff24aeeae0c8f04383f3e193ac541ff07d371c584d1d8b2aa1f1d6492edsample.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

vssvc.exeWMIC.exe

description	pid	Process
Token: SeBackupPrivilege	4464	vssvc.exe
Token: SeRestorePrivilege	4464	vssvc.exe
Token: SeAuditPrivilege	4464	vssvc.exe
Token: SeIncreaseQuotaPrivilege	3100	WMIC.exe
Token: SeSecurityPrivilege	3100	WMIC.exe
Token: SeTakeOwnershipPrivilege	3100	WMIC.exe
Token: SeLoadDriverPrivilege	3100	WMIC.exe
Token: SeSystemProfilePrivilege	3100	WMIC.exe
Token: SeSystemtimePrivilege	3100	WMIC.exe
Token: SeProfSingleProcessPrivilege	3100	WMIC.exe
Token: SeIncBasePriorityPrivilege	3100	WMIC.exe
Token: SeCreatePagefilePrivilege	3100	WMIC.exe
Token: SeBackupPrivilege	3100	WMIC.exe
Token: SeRestorePrivilege	3100	WMIC.exe
Token: SeShutdownPrivilege	3100	WMIC.exe
Token: SeDebugPrivilege	3100	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3100	WMIC.exe
Token: SeRemoteShutdownPrivilege	3100	WMIC.exe
Token: SeUndockPrivilege	3100	WMIC.exe
Token: SeManageVolumePrivilege	3100	WMIC.exe
Token: 33	3100	WMIC.exe
Token: 34	3100	WMIC.exe
Token: 35	3100	WMIC.exe
Token: 36	3100	WMIC.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

630f0ff24aeeae0c8f04383f3e193ac541ff07d371c584d1d8b2aa1f1d6492edsample.execmd.exe

description	pid	Process	procid_target
PID 3560 wrote to memory of 2980	3560	630f0ff24aeeae0c8f04383f3e193ac541ff07d371c584d1d8b2aa1f1d6492edsample.exe	25
PID 3560 wrote to memory of 2980	3560	630f0ff24aeeae0c8f04383f3e193ac541ff07d371c584d1d8b2aa1f1d6492edsample.exe	25
PID 2980 wrote to memory of 3100	2980	cmd.exe	24
PID 2980 wrote to memory of 3100	2980	cmd.exe	24

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\630f0ff24aeeae0c8f04383f3e193ac541ff07d371c584d1d8b2aa1f1d6492edsample.exe
"C:\Users\Admin\AppData\Local\Temp\630f0ff24aeeae0c8f04383f3e193ac541ff07d371c584d1d8b2aa1f1d6492edsample.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A09A1CCE-38ED-49CA-B405-791A9853F386}'" delete
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2980

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4464

C:\Windows\System32\wbem\WMIC.exe
C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{A09A1CCE-38ED-49CA-B405-791A9853F386}'" delete
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3100

Network

MITRE ATT&CK Matrix

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Downloads

C:\Program Files (x86)\readme.txt

Filesize
976B

MD5
da0c9fcd74e70fc996d8a7b00f84b65c

SHA1
095aba88a247ab670c9a566db276d8f7132a1921

SHA256
86b7154f594c59245edd306ad0fd9a398b9f2966437a786a9a35b5d4f49f5b04

SHA512
146c830f2fdc194b845202b710a03ac202e926cc58b57006d06441bacbb273ffaf2e5baf8811eb4745fd5e4296855abe75f5164782fc20f99775cfb16acbf4ea

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