eternity | d8f5f009931fd90779977cf627be88062fa857ec2c40d49d7a48fcf066e76aca

Analysis

max time kernel
150s
max time network
53s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
16/03/2023, 06:56

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General

Target

5f4b0475c50266443e5d50ed496912ef.exe
Size

114KB
MD5

5f4b0475c50266443e5d50ed496912ef
SHA1

6e97a7131a9285e3a182e739017e5bde4548f6dd
SHA256

d8f5f009931fd90779977cf627be88062fa857ec2c40d49d7a48fcf066e76aca
SHA512

c1b90ce4944aa6bf30ff1a873bc8ed54f02ea5d9a8e5719665ff38780ba7d29c8d5fb5a4c8caae6fd39f06dcd56aaebb47d9ae9276c8455b93d5f9f1c485412e
SSDEEP

3072:CYI6FRm+tAaSEpuCzUxkiVdwbCH5GzcZji:CrmttxnuCzuvdwbm5GzcZ

Score

10^/10

eternity evasion ransomware

Malware Config

Signatures

Eternity
Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.
eternity
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490
Disables Task Manager via registry modification
evasion

Modifies extensions of user files 1 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\ExportWatch.png => C:\Users\Admin\Pictures\ExportWatch.png.ecrp	5f4b0475c50266443e5d50ed496912ef.exe

Deletes itself 1 IoCs

pid	Process
584	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe

Loads dropped DLL 1 IoCs

pid	Process
584	cmd.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1828	schtasks.exe

Interacts with shadow copies 2 TTPs 2 IoCs

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

ransomware

File Deletion

T1107

Inhibit System Recovery

T1490

pid	Process
524	vssadmin.exe
988	vssadmin.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.ecrp	5f4b0475c50266443e5d50ed496912ef.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.ecrp\shell\open\command	5f4b0475c50266443e5d50ed496912ef.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.ecrp\shell	5f4b0475c50266443e5d50ed496912ef.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.ecrp\shell\open	5f4b0475c50266443e5d50ed496912ef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.ecrp\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\ServiceHub\\5f4b0475c50266443e5d50ed496912ef.exe %1"	5f4b0475c50266443e5d50ed496912ef.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.ecrp\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\ServiceHub\\5f4b0475c50266443e5d50ed496912ef.exe %1"	5f4b0475c50266443e5d50ed496912ef.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1720	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe
1236	5f4b0475c50266443e5d50ed496912ef.exe
1664	5f4b0475c50266443e5d50ed496912ef.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1664	5f4b0475c50266443e5d50ed496912ef.exe
Token: SeBackupPrivilege	1992	vssvc.exe
Token: SeRestorePrivilege	1992	vssvc.exe
Token: SeAuditPrivilege	1992	vssvc.exe
Token: SeDebugPrivilege	1236	5f4b0475c50266443e5d50ed496912ef.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 308 wrote to memory of 584	308	5f4b0475c50266443e5d50ed496912ef.exe	28
PID 308 wrote to memory of 584	308	5f4b0475c50266443e5d50ed496912ef.exe	28
PID 308 wrote to memory of 584	308	5f4b0475c50266443e5d50ed496912ef.exe	28
PID 308 wrote to memory of 584	308	5f4b0475c50266443e5d50ed496912ef.exe	28
PID 584 wrote to memory of 1728	584	cmd.exe	30
PID 584 wrote to memory of 1728	584	cmd.exe	30
PID 584 wrote to memory of 1728	584	cmd.exe	30
PID 584 wrote to memory of 1728	584	cmd.exe	30
PID 584 wrote to memory of 1720	584	cmd.exe	31
PID 584 wrote to memory of 1720	584	cmd.exe	31
PID 584 wrote to memory of 1720	584	cmd.exe	31
PID 584 wrote to memory of 1720	584	cmd.exe	31
PID 584 wrote to memory of 1828	584	cmd.exe	32
PID 584 wrote to memory of 1828	584	cmd.exe	32
PID 584 wrote to memory of 1828	584	cmd.exe	32
PID 584 wrote to memory of 1828	584	cmd.exe	32
PID 584 wrote to memory of 1664	584	cmd.exe	33
PID 584 wrote to memory of 1664	584	cmd.exe	33
PID 584 wrote to memory of 1664	584	cmd.exe	33
PID 584 wrote to memory of 1664	584	cmd.exe	33
PID 1664 wrote to memory of 444	1664	5f4b0475c50266443e5d50ed496912ef.exe	37
PID 1664 wrote to memory of 444	1664	5f4b0475c50266443e5d50ed496912ef.exe	37
PID 1664 wrote to memory of 444	1664	5f4b0475c50266443e5d50ed496912ef.exe	37
PID 1664 wrote to memory of 444	1664	5f4b0475c50266443e5d50ed496912ef.exe	37
PID 444 wrote to memory of 1624	444	cmd.exe	39
PID 444 wrote to memory of 1624	444	cmd.exe	39
PID 444 wrote to memory of 1624	444	cmd.exe	39
PID 444 wrote to memory of 1624	444	cmd.exe	39
PID 444 wrote to memory of 524	444	cmd.exe	40
PID 444 wrote to memory of 524	444	cmd.exe	40
PID 444 wrote to memory of 524	444	cmd.exe	40
PID 444 wrote to memory of 524	444	cmd.exe	40
PID 1576 wrote to memory of 1236	1576	taskeng.exe	43
PID 1576 wrote to memory of 1236	1576	taskeng.exe	43
PID 1576 wrote to memory of 1236	1576	taskeng.exe	43
PID 1576 wrote to memory of 1236	1576	taskeng.exe	43
PID 1236 wrote to memory of 1636	1236	5f4b0475c50266443e5d50ed496912ef.exe	45
PID 1236 wrote to memory of 1636	1236	5f4b0475c50266443e5d50ed496912ef.exe	45
PID 1236 wrote to memory of 1636	1236	5f4b0475c50266443e5d50ed496912ef.exe	45
PID 1236 wrote to memory of 1636	1236	5f4b0475c50266443e5d50ed496912ef.exe	45
PID 1636 wrote to memory of 1204	1636	cmd.exe	47
PID 1636 wrote to memory of 1204	1636	cmd.exe	47
PID 1636 wrote to memory of 1204	1636	cmd.exe	47
PID 1636 wrote to memory of 1204	1636	cmd.exe	47
PID 1636 wrote to memory of 988	1636	cmd.exe	48
PID 1636 wrote to memory of 988	1636	cmd.exe	48
PID 1636 wrote to memory of 988	1636	cmd.exe	48
PID 1636 wrote to memory of 988	1636	cmd.exe	48

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\5f4b0475c50266443e5d50ed496912ef.exe
"C:\Users\Admin\AppData\Local\Temp\5f4b0475c50266443e5d50ed496912ef.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:308
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && schtasks /create /tn "5f4b0475c50266443e5d50ed496912ef" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\ServiceHub\5f4b0475c50266443e5d50ed496912ef.exe" /rl HIGHEST /f && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\5f4b0475c50266443e5d50ed496912ef.exe" &&START "" "C:\Users\Admin\AppData\Local\ServiceHub\5f4b0475c50266443e5d50ed496912ef.exe"
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:584
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    PID:1728
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:1720
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn "5f4b0475c50266443e5d50ed496912ef" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\ServiceHub\5f4b0475c50266443e5d50ed496912ef.exe" /rl HIGHEST /f
    3⤵
    - Creates scheduled task(s)
    PID:1828
- - C:\Users\Admin\AppData\Local\ServiceHub\5f4b0475c50266443e5d50ed496912ef.exe
    "C:\Users\Admin\AppData\Local\ServiceHub\5f4b0475c50266443e5d50ed496912ef.exe"
    3⤵
    - Modifies extensions of user files
    - Executes dropped EXE
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1664
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C chcp 65001 && vssadmin delete shadows /all /quiet
      4⤵
      Suspicious use of WriteProcessMemory
      PID:444
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:1624
    - - C:\Windows\SysWOW64\vssadmin.exe
        
        vssadmin delete shadows /all /quiet
        5⤵
        Interacts with shadow copies
        
        PID:524

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1992

C:\Windows\system32\taskeng.exe
taskeng.exe {B3B001BA-2B1C-4B08-A725-68D6A983D847} S-1-5-21-3499517378-2376672570-1134980332-1000:MLXLFKOI\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Users\Admin\AppData\Local\ServiceHub\5f4b0475c50266443e5d50ed496912ef.exe
  C:\Users\Admin\AppData\Local\ServiceHub\5f4b0475c50266443e5d50ed496912ef.exe
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1236
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C chcp 65001 && vssadmin delete shadows /all /quiet
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1636
  - - C:\Windows\SysWOW64\chcp.com
      chcp 65001
      4⤵
      PID:1204
  - - C:\Windows\SysWOW64\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:988

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

File Deletion

T1107

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

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Downloads

C:\Users\Admin\AppData\Local\ServiceHub\5f4b0475c50266443e5d50ed496912ef.exe

Filesize
114KB

MD5
5f4b0475c50266443e5d50ed496912ef

SHA1
6e97a7131a9285e3a182e739017e5bde4548f6dd

SHA256
d8f5f009931fd90779977cf627be88062fa857ec2c40d49d7a48fcf066e76aca

SHA512
c1b90ce4944aa6bf30ff1a873bc8ed54f02ea5d9a8e5719665ff38780ba7d29c8d5fb5a4c8caae6fd39f06dcd56aaebb47d9ae9276c8455b93d5f9f1c485412e

Download Submit
C:\Users\Admin\AppData\Local\ServiceHub\5f4b0475c50266443e5d50ed496912ef.exe

Filesize
114KB

MD5
5f4b0475c50266443e5d50ed496912ef

SHA1
6e97a7131a9285e3a182e739017e5bde4548f6dd

SHA256
d8f5f009931fd90779977cf627be88062fa857ec2c40d49d7a48fcf066e76aca

SHA512
c1b90ce4944aa6bf30ff1a873bc8ed54f02ea5d9a8e5719665ff38780ba7d29c8d5fb5a4c8caae6fd39f06dcd56aaebb47d9ae9276c8455b93d5f9f1c485412e

Download Submit
C:\Users\Admin\AppData\Local\ServiceHub\5f4b0475c50266443e5d50ed496912ef.exe

Filesize
114KB

MD5
5f4b0475c50266443e5d50ed496912ef

SHA1
6e97a7131a9285e3a182e739017e5bde4548f6dd

SHA256
d8f5f009931fd90779977cf627be88062fa857ec2c40d49d7a48fcf066e76aca

SHA512
c1b90ce4944aa6bf30ff1a873bc8ed54f02ea5d9a8e5719665ff38780ba7d29c8d5fb5a4c8caae6fd39f06dcd56aaebb47d9ae9276c8455b93d5f9f1c485412e

Download Submit
\Users\Admin\AppData\Local\ServiceHub\5f4b0475c50266443e5d50ed496912ef.exe

Filesize
114KB

MD5
5f4b0475c50266443e5d50ed496912ef

SHA1
6e97a7131a9285e3a182e739017e5bde4548f6dd

SHA256
d8f5f009931fd90779977cf627be88062fa857ec2c40d49d7a48fcf066e76aca

SHA512
c1b90ce4944aa6bf30ff1a873bc8ed54f02ea5d9a8e5719665ff38780ba7d29c8d5fb5a4c8caae6fd39f06dcd56aaebb47d9ae9276c8455b93d5f9f1c485412e

Download Submit
memory/308-54-0x00000000012C0000-0x00000000012E2000-memory.dmp

Filesize
136KB

Download
memory/1236-81-0x0000000005E30000-0x0000000005E70000-memory.dmp

Filesize
256KB

Download
memory/1236-82-0x0000000005E30000-0x0000000005E70000-memory.dmp

Filesize
256KB

Download
memory/1236-83-0x0000000005E30000-0x0000000005E70000-memory.dmp

Filesize
256KB

Download
memory/1236-84-0x0000000005E30000-0x0000000005E70000-memory.dmp

Filesize
256KB

Download
memory/1664-60-0x00000000001A0000-0x00000000001C2000-memory.dmp

Filesize
136KB

Download
memory/1664-77-0x00000000061D0000-0x0000000006210000-memory.dmp

Filesize
256KB

Download
memory/1664-78-0x00000000061D0000-0x0000000006210000-memory.dmp

Filesize
256KB

Download