bc0ded251a44cc8a1240e278143cd6071904eb1d0fe12d8e6f8d8879f85762f5

General

Target

vpn.exe
Size

1.3MB
MD5

bdbb82acdd6ea587bb10ca6b2e41fa6e
SHA1

e3a3795234acc91a711ecfe5e171777fe9a79458
SHA256

bc0ded251a44cc8a1240e278143cd6071904eb1d0fe12d8e6f8d8879f85762f5
SHA512

268862c7d1e7917b7a919781c381ca9b3177c8168de2fb1eb2c8c02d2bfa9eb86bf514713ef5695efd49c28f7bb2d74c3bc60075a1332239171b244d6ed4e1b6

Score

10^/10

Malware Config

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 3012 created 2276 3012 WerFault.exe attrib.exe
Executes dropped EXE 2 IoCs

Processes:

Finita.exe.comFinita.exe.com

pid process

416 Finita.exe.com
2060 Finita.exe.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

Finita.exe.com

description pid process target process

PID 2060 set thread context of 2276 2060 Finita.exe.com attrib.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

Processes:

WerFault.exe

pid pid_target process target process

3012 2276 WerFault.exe attrib.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1244 PING.EXE

description	pid	process	target process
PID 3012 created 2276	3012	WerFault.exe	attrib.exe

pid	process
416	Finita.exe.com
2060	Finita.exe.com

description	pid	process	target process
PID 2060 set thread context of 2276	2060	Finita.exe.com	attrib.exe

pid	pid_target	process	target process
3012	2276	WerFault.exe	attrib.exe

pid	process
1244	PING.EXE

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
3012	WerFault.exe
3012	WerFault.exe
3012	WerFault.exe
3012	WerFault.exe
3012	WerFault.exe
3012	WerFault.exe
3012	WerFault.exe
3012	WerFault.exe
3012	WerFault.exe
3012	WerFault.exe
3012	WerFault.exe
3012	WerFault.exe
3012	WerFault.exe
3012	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3012 WerFault.exe
Token: SeBackupPrivilege 3012 WerFault.exe
Token: SeDebugPrivilege 3012 WerFault.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

vpn.exe

pid process

996 vpn.exe

description	pid	process
Token: SeRestorePrivilege	3012	WerFault.exe
Token: SeBackupPrivilege	3012	WerFault.exe
Token: SeDebugPrivilege	3012	WerFault.exe

pid	process
996	vpn.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

vpn.execmd.execmd.exeFinita.exe.comFinita.exe.com

description	pid	process	target process
PID 996 wrote to memory of 648	996	vpn.exe	cmd.exe
PID 996 wrote to memory of 648	996	vpn.exe	cmd.exe
PID 996 wrote to memory of 648	996	vpn.exe	cmd.exe
PID 648 wrote to memory of 2988	648	cmd.exe	cmd.exe
PID 648 wrote to memory of 2988	648	cmd.exe	cmd.exe
PID 648 wrote to memory of 2988	648	cmd.exe	cmd.exe
PID 2988 wrote to memory of 576	2988	cmd.exe	findstr.exe
PID 2988 wrote to memory of 576	2988	cmd.exe	findstr.exe
PID 2988 wrote to memory of 576	2988	cmd.exe	findstr.exe
PID 2988 wrote to memory of 416	2988	cmd.exe	Finita.exe.com
PID 2988 wrote to memory of 416	2988	cmd.exe	Finita.exe.com
PID 2988 wrote to memory of 416	2988	cmd.exe	Finita.exe.com
PID 2988 wrote to memory of 1244	2988	cmd.exe	PING.EXE
PID 2988 wrote to memory of 1244	2988	cmd.exe	PING.EXE
PID 2988 wrote to memory of 1244	2988	cmd.exe	PING.EXE
PID 416 wrote to memory of 2060	416	Finita.exe.com	Finita.exe.com
PID 416 wrote to memory of 2060	416	Finita.exe.com	Finita.exe.com
PID 416 wrote to memory of 2060	416	Finita.exe.com	Finita.exe.com
PID 2060 wrote to memory of 2276	2060	Finita.exe.com	attrib.exe
PID 2060 wrote to memory of 2276	2060	Finita.exe.com	attrib.exe
PID 2060 wrote to memory of 2276	2060	Finita.exe.com	attrib.exe
PID 2060 wrote to memory of 2276	2060	Finita.exe.com	attrib.exe
PID 2060 wrote to memory of 2276	2060	Finita.exe.com	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

2276 attrib.exe

pid	process
2276	attrib.exe

C:\Users\Admin\AppData\Local\Temp\vpn.exe
"C:\Users\Admin\AppData\Local\Temp\vpn.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:996
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\cmd < Mani.tiff
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:648
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2988
  - - C:\Windows\SysWOW64\findstr.exe
      findstr /V /R "^evPBaEfWQqyNKZLtKkIKaOhysWAewfstsPVxTRBcMnTIddqdSDRELSGhpKpvtjVBJqvVrskTKhYTVEPwWppbbMznoHloItdmDsYfTtjBaYUnUMsEUimVrbrWHYMvuelFWndEGmiRXHtmSVDvfFhA$" Tramonto.tiff
      4⤵
      PID:576
  - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Finita.exe.com
      Finita.exe.com c
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:416
    - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Finita.exe.com
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Finita.exe.com c
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2060
      - C:\Windows\SysWOW64\attrib.exe
        
        C:\Windows\SysWOW64\attrib.exe
        6⤵
        Views/modifies file attributes
        
        PID:2276
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 456
        7⤵
        Suspicious use of NtCreateProcessExOtherParentProcess
        Program crash
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3012
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 30
      4⤵
      Runs ping.exe
      PID:1244

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1

T1158

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Care.tiff

MD5
4b87a8d6577a8af9c1f9f5afa00ba5bc

SHA1
dee965fd0a9d0a42412ca0b0baa13a4978d87190

SHA256
52349ced213bce059c6e174e59f2825336928f83df8165fe1e39cb1dee408048

SHA512
fdb3410a3e8758cff8c6f0ed141442f8e6592afcae4554a5db1136029814fa6e36a3390ce3222526aeec9c55b7e03eca7b6c07388c5c54f7664fe165705e74e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Far.tiff

MD5
b78443b62765c7b88e4391dffe7bd63a

SHA1
5dd4495ed4c00d3254afa5f26ed52030ad4c824b

SHA256
39a761a58e7b9b712c23e3c1431cd1916ad9168d6fff1f3ab04f4279794d5804

SHA512
83dadfcb8647db3854e3c9f3e1b56f131876901d0ace16c03cf125be16b8969c87fc1674e2e86d0972eb2a177a7793b06f0d7467c1e434cab07f2612fd1c45f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Finita.exe.com

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Finita.exe.com

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Mani.tiff

MD5
bc6c8dbac052de9c2ce0e66910428cf2

SHA1
a62a8bee593cfc3794793240fc1f90bae69062cd

SHA256
33b0d20127be2c9af6257c04f0fb94f56becf1b3d1bad8e8b8956de6b4ef5940

SHA512
039df1d2328c3166f9755ac005a8830134ea807b66bc98accb463072987638944d3ed66fd83681b45313d1d65f3bc6b9573985476bd413bdaee664331365628a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Tramonto.tiff

MD5
9228f312c71f220ffc4bc19ca5e3cd40

SHA1
7ed0fb24ae15537837a22b098d02df701cbb8652

SHA256
e9e0a7d479dd1c1d95131b2a25d30c515d3038a291766172f7bc6670275c42e9

SHA512
39047987104bd70d56e009470064fca9d0b5511ec427d3668b0f472516a4dd120b59b0953e421137151e34e424ac0c1aac81f2a71ffd24df43e2c99a4c5ba1a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\c

MD5
4b87a8d6577a8af9c1f9f5afa00ba5bc

SHA1
dee965fd0a9d0a42412ca0b0baa13a4978d87190

SHA256
52349ced213bce059c6e174e59f2825336928f83df8165fe1e39cb1dee408048

SHA512
fdb3410a3e8758cff8c6f0ed141442f8e6592afcae4554a5db1136029814fa6e36a3390ce3222526aeec9c55b7e03eca7b6c07388c5c54f7664fe165705e74e9

Download Submit
memory/416-120-0x0000000000000000-mapping.dmp

Download
memory/576-117-0x0000000000000000-mapping.dmp

Download
memory/648-114-0x0000000000000000-mapping.dmp

Download
memory/1244-122-0x0000000000000000-mapping.dmp

Download
memory/2060-124-0x0000000000000000-mapping.dmp

Download
memory/2060-127-0x0000000000C50000-0x0000000000C51000-memory.dmp

Filesize
4KB

Download
memory/2276-128-0x00000000009D0000-0x00000000009F7000-memory.dmp

Filesize
156KB

Download
memory/2276-129-0x00000000009D591E-mapping.dmp

Download
memory/2988-116-0x0000000000000000-mapping.dmp

Download

Analysis

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