hanta | 7d9380fb533f6af97982464579db90dcffe42067d07d570a9857f4b0e5d37862

Analysis

max time kernel
150s
max time network
145s
platform
windows10_x64
resource
win10v20210410
submitted
04/05/2021, 09:05

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
5654EC48D1C85430A2E3BEE153EB9A60.exe
Size 803KB
Sample210504-s8mgdkfxmx
SHA256 7d9380fb533f6af97982464579db90dcffe42067d07d570a9857f4b0e5d37862
MD5 5654ec48d1c85430a2e3bee153eb9a60
SHA1 9cfef69fb81f389785902aa50240f6d866eedd28
SHA512 92d6cfadf80126cd10100ff8a9d8c9ab65f1a8317656e33f906363a612386c472b99f17fd6e45e8637b88981d31380ebec57925499d85722c1089eec9498214a
MD5 SHA1 SHA512

Score

10^/10

hanta discovery ransomware

Malware Config

Extracted

Path

C:\how_to_recover.html

hanta

Ransom Note

HANTA VIRUS WHAT HAPPENED WITH MY COMPUTER? All Files on your system has been encrypted with HANTA Virus. Nobody will be able to decrypt ANY of your files without our decryption service. Dont waste your time. CAN I RECOVER MY FILES? You will be able to recover your files only after you send amount$ in BTC to this BTC wallet: 1HYpnNyAERfmC5bnueGs7E3qDgMAxRiLGC or contact with us by email: [email protected] Your system indetification: 89bbad60-16d5-41c2-ad8d-716f4ac5f4c2 Your personal key: -----BEGIN PUBLIC KEY----- -----END PUBLIC KEY----- Any antivirus sortware can corrupt files, if you want save back your files, turn off antivirus, it can delete our application

Emails

[email protected]

Wallets

1HYpnNyAERfmC5bnueGs7E3qDgMAxRiLGC

Signatures

HANTA Ransomware
Ransomware family first detected in March 2021 with multiple minor variants observed.
ransomware hanta
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4796	icacls.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4136	512	WerFault.exe	68

Interacts with shadow copies 2 TTPs 1 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1107

Inhibit System Recovery

T1490

pid	Process
4820	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 45 IoCs

pid	Process
2624	powershell.exe
2696	powershell.exe
2696	powershell.exe
3344	powershell.exe
3344	powershell.exe
4136	WerFault.exe
4136	WerFault.exe
4136	WerFault.exe
4136	WerFault.exe
4136	WerFault.exe
4136	WerFault.exe
4136	WerFault.exe
4136	WerFault.exe
4136	WerFault.exe
4136	WerFault.exe
4136	WerFault.exe
4136	WerFault.exe
4136	WerFault.exe
4136	WerFault.exe
4136	WerFault.exe
4136	WerFault.exe
4136	WerFault.exe
3288	powershell.exe
3288	powershell.exe
3704	powershell.exe
3704	powershell.exe
3988	powershell.exe
3988	powershell.exe
3932	powershell.exe
3932	powershell.exe
3988	powershell.exe
3704	powershell.exe
3932	powershell.exe
2696	powershell.exe
2624	powershell.exe
2624	powershell.exe
3344	powershell.exe
3288	powershell.exe
3988	powershell.exe
3932	powershell.exe
3704	powershell.exe
2696	powershell.exe
2624	powershell.exe
3288	powershell.exe
3344	powershell.exe

Suspicious use of AdjustPrivilegeToken 53 IoCs

description	pid	Process
Token: SeDebugPrivilege	2624	powershell.exe
Token: SeDebugPrivilege	2696	powershell.exe
Token: SeDebugPrivilege	3344	powershell.exe
Token: SeDebugPrivilege	4136	WerFault.exe
Token: SeDebugPrivilege	3288	powershell.exe
Token: SeDebugPrivilege	3704	powershell.exe
Token: SeDebugPrivilege	3988	powershell.exe
Token: SeDebugPrivilege	3932	powershell.exe
Token: SeIncreaseQuotaPrivilege	3932	powershell.exe
Token: SeSecurityPrivilege	3932	powershell.exe
Token: SeTakeOwnershipPrivilege	3932	powershell.exe
Token: SeLoadDriverPrivilege	3932	powershell.exe
Token: SeSystemProfilePrivilege	3932	powershell.exe
Token: SeSystemtimePrivilege	3932	powershell.exe
Token: SeProfSingleProcessPrivilege	3932	powershell.exe
Token: SeIncBasePriorityPrivilege	3932	powershell.exe
Token: SeCreatePagefilePrivilege	3932	powershell.exe
Token: SeBackupPrivilege	3932	powershell.exe
Token: SeRestorePrivilege	3932	powershell.exe
Token: SeShutdownPrivilege	3932	powershell.exe
Token: SeDebugPrivilege	3932	powershell.exe
Token: SeSystemEnvironmentPrivilege	3932	powershell.exe
Token: SeRemoteShutdownPrivilege	3932	powershell.exe
Token: SeUndockPrivilege	3932	powershell.exe
Token: SeManageVolumePrivilege	3932	powershell.exe
Token: 33	3932	powershell.exe
Token: 34	3932	powershell.exe
Token: 35	3932	powershell.exe
Token: 36	3932	powershell.exe
Token: SeIncreaseQuotaPrivilege	3932	powershell.exe
Token: SeSecurityPrivilege	3932	powershell.exe
Token: SeTakeOwnershipPrivilege	3932	powershell.exe
Token: SeLoadDriverPrivilege	3932	powershell.exe
Token: SeSystemProfilePrivilege	3932	powershell.exe
Token: SeSystemtimePrivilege	3932	powershell.exe
Token: SeProfSingleProcessPrivilege	3932	powershell.exe
Token: SeIncBasePriorityPrivilege	3932	powershell.exe
Token: SeCreatePagefilePrivilege	3932	powershell.exe
Token: SeBackupPrivilege	3932	powershell.exe
Token: SeRestorePrivilege	3932	powershell.exe
Token: SeShutdownPrivilege	3932	powershell.exe
Token: SeDebugPrivilege	3932	powershell.exe
Token: SeSystemEnvironmentPrivilege	3932	powershell.exe
Token: SeRemoteShutdownPrivilege	3932	powershell.exe
Token: SeUndockPrivilege	3932	powershell.exe
Token: SeManageVolumePrivilege	3932	powershell.exe
Token: 33	3932	powershell.exe
Token: 34	3932	powershell.exe
Token: 35	3932	powershell.exe
Token: 36	3932	powershell.exe
Token: SeBackupPrivilege	4892	vssvc.exe
Token: SeRestorePrivilege	4892	vssvc.exe
Token: SeAuditPrivilege	4892	vssvc.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 512 wrote to memory of 2624	512	5654EC48D1C85430A2E3BEE153EB9A60.exe	76
PID 512 wrote to memory of 2624	512	5654EC48D1C85430A2E3BEE153EB9A60.exe	76
PID 512 wrote to memory of 2696	512	5654EC48D1C85430A2E3BEE153EB9A60.exe	78
PID 512 wrote to memory of 2696	512	5654EC48D1C85430A2E3BEE153EB9A60.exe	78
PID 512 wrote to memory of 3344	512	5654EC48D1C85430A2E3BEE153EB9A60.exe	79
PID 512 wrote to memory of 3344	512	5654EC48D1C85430A2E3BEE153EB9A60.exe	79
PID 512 wrote to memory of 3288	512	5654EC48D1C85430A2E3BEE153EB9A60.exe	81
PID 512 wrote to memory of 3288	512	5654EC48D1C85430A2E3BEE153EB9A60.exe	81
PID 512 wrote to memory of 3704	512	5654EC48D1C85430A2E3BEE153EB9A60.exe	83
PID 512 wrote to memory of 3704	512	5654EC48D1C85430A2E3BEE153EB9A60.exe	83
PID 512 wrote to memory of 3988	512	5654EC48D1C85430A2E3BEE153EB9A60.exe	85
PID 512 wrote to memory of 3988	512	5654EC48D1C85430A2E3BEE153EB9A60.exe	85
PID 512 wrote to memory of 3932	512	5654EC48D1C85430A2E3BEE153EB9A60.exe	87
PID 512 wrote to memory of 3932	512	5654EC48D1C85430A2E3BEE153EB9A60.exe	87
PID 2696 wrote to memory of 4796	2696	powershell.exe	92
PID 2696 wrote to memory of 4796	2696	powershell.exe	92
PID 2624 wrote to memory of 4820	2624	powershell.exe	93
PID 2624 wrote to memory of 4820	2624	powershell.exe	93

C:\Users\Admin\AppData\Local\Temp\5654EC48D1C85430A2E3BEE153EB9A60.exe
"C:\Users\Admin\AppData\Local\Temp\5654EC48D1C85430A2E3BEE153EB9A60.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:512
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /c vssadmin.exe delete shadows /all /quiet
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Windows\system32\vssadmin.exe
    "C:\Windows\system32\vssadmin.exe" delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:4820
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /c icacls "C:\*" /grant Everyone:F /T /C /Q
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\system32\icacls.exe
    "C:\Windows\system32\icacls.exe" C:\* /grant Everyone:F /T /C /Q
    3⤵
    - Modifies file permissions
    PID:4796
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" DELETE SYSTEMSTATEBACKUP
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3344
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" DELETE SYSTEMSTATEBACKUP -deleteOldest
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3288
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" DELETE SYSTEMSTATEBACKUP -keepVersions:0
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3704
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -EnableControlledFolderAccess Disabled
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3988
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection google.com
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3932
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 512 -s 1236
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4136

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4892

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

T1107

File and Directory Permissions Modification

T1222

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

memory/512-119-0x000000001B1E0000-0x000000001B1E1000-memory.dmp

Download

memory/512-114-0x00000000006A0000-0x00000000006A1000-memory.dmp

Download

memory/512-118-0x0000000002730000-0x00000000027EE000-memory.dmp

Download

memory/512-117-0x000000001B320000-0x000000001B322000-memory.dmp

Download

memory/512-116-0x0000000002720000-0x0000000002721000-memory.dmp

Download

memory/2624-147-0x000001C76CF70000-0x000001C76CF72000-memory.dmp

Download

memory/2624-157-0x000001C76CF73000-0x000001C76CF75000-memory.dmp

Download

memory/2624-215-0x000001C76CF76000-0x000001C76CF78000-memory.dmp

Download

memory/2696-158-0x000001BCF40C0000-0x000001BCF40C2000-memory.dmp

Download

memory/2696-171-0x000001BCF40C3000-0x000001BCF40C5000-memory.dmp

Download

memory/2696-172-0x000001BCF4080000-0x000001BCF4081000-memory.dmp

Download

memory/3288-176-0x000001AF1CDF3000-0x000001AF1CDF5000-memory.dmp

Download

memory/3288-209-0x000001AF1CDF6000-0x000001AF1CDF8000-memory.dmp

Download

memory/3288-151-0x000001AF1CDF0000-0x000001AF1CDF2000-memory.dmp

Download

memory/3344-173-0x00000215749A0000-0x00000215749A2000-memory.dmp

Download

memory/3344-175-0x00000215749A3000-0x00000215749A5000-memory.dmp

Download

memory/3344-208-0x00000215749A6000-0x00000215749A8000-memory.dmp

Download

memory/3704-168-0x0000028BF52C3000-0x0000028BF52C5000-memory.dmp

Download

memory/3704-206-0x0000028BF52C6000-0x0000028BF52C8000-memory.dmp

Download

memory/3704-161-0x0000028BF52C0000-0x0000028BF52C2000-memory.dmp

Download

memory/3932-167-0x00000163FAA40000-0x00000163FAA42000-memory.dmp

Download

memory/3932-177-0x00000163FAA43000-0x00000163FAA45000-memory.dmp

Download

memory/3932-211-0x00000163FAA46000-0x00000163FAA48000-memory.dmp

Download

memory/3988-164-0x0000024AC2CC0000-0x0000024AC2CC2000-memory.dmp

Download

memory/3988-210-0x0000024AC2CC8000-0x0000024AC2CC9000-memory.dmp

Download

memory/3988-170-0x0000024AC2CC3000-0x0000024AC2CC5000-memory.dmp

Download

memory/3988-200-0x0000024AC2CC6000-0x0000024AC2CC8000-memory.dmp

Download

memory/3988-199-0x0000024ADD530000-0x0000024ADD531000-memory.dmp

Download