wastedlocker | ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3

General

Target

ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample.exe
Size

951KB
MD5

edbf07eaca4fff5f2d3f045567a9dc6f
SHA1

9292fa66c917bfa47e8012d302a69bec48e9b98c
SHA256

ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3
SHA512

731214358d4fcecdafe0d386a305a130185727b20704e6251e37ac5feb35eff8f3f31d8c740954feb57c699cc5975c3bb50fac5c5202c5933c4fe0dfd06bc8e6

Score

10^/10

wastedlocker cryptone discovery exploit packer ransomware

Malware Config

Signatures

WastedLocker
Ransomware family seen in the wild since May 2020.
ransomware wastedlocker

CryptOne packer 4 IoCs

Detects CryptOne packer defined in NCC blogpost.

cryptone packer

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\Init:bin	cryptone
C:\Users\Admin\AppData\Roaming\Init:bin	cryptone
C:\Windows\SysWOW64\Init.exe	cryptone
C:\Windows\SysWOW64\Init.exe	cryptone

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490
Executes dropped EXE 2 IoCs

Processes:

Init:binInit.exe

pid process

3116 Init:bin
2124 Init.exe

pid	process
3116	Init:bin
2124	Init.exe

Modifies extensions of user files 27 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

Init.exe

description	ioc	process
File created	C:\Users\Admin\Pictures\CopyReset.raw.d2lwasted_info	Init.exe
File renamed	C:\Users\Admin\Pictures\JoinOut.tif => C:\Users\Admin\Pictures\JoinOut.tif.d2lwasted	Init.exe
File renamed	C:\Users\Admin\Pictures\MergeUnregister.tiff => C:\Users\Admin\Pictures\MergeUnregister.tiff.d2lwasted	Init.exe
File created	C:\Users\Admin\Pictures\RestartEdit.raw.d2lwasted_info	Init.exe
File opened for modification	C:\Users\Admin\Pictures\SplitRedo.png.d2lwasted	Init.exe
File opened for modification	C:\Users\Admin\Pictures\BlockConvert.png.d2lwasted	Init.exe
File created	C:\Users\Admin\Pictures\CompleteDisconnect.tiff.d2lwasted_info	Init.exe
File opened for modification	C:\Users\Admin\Pictures\CopyReset.raw.d2lwasted	Init.exe
File created	C:\Users\Admin\Pictures\JoinOut.tif.d2lwasted_info	Init.exe
File created	C:\Users\Admin\Pictures\ResolveRegister.tif.d2lwasted_info	Init.exe
File opened for modification	C:\Users\Admin\Pictures\ResolveRegister.tif.d2lwasted	Init.exe
File renamed	C:\Users\Admin\Pictures\BlockConvert.png => C:\Users\Admin\Pictures\BlockConvert.png.d2lwasted	Init.exe
File opened for modification	C:\Users\Admin\Pictures\CompleteDisconnect.tiff.d2lwasted	Init.exe
File created	C:\Users\Admin\Pictures\MergeUnregister.tiff.d2lwasted_info	Init.exe
File opened for modification	C:\Users\Admin\Pictures\RestartEdit.raw.d2lwasted	Init.exe
File renamed	C:\Users\Admin\Pictures\CompleteDisconnect.tiff => C:\Users\Admin\Pictures\CompleteDisconnect.tiff.d2lwasted	Init.exe
File opened for modification	C:\Users\Admin\Pictures\JoinOut.tif.d2lwasted	Init.exe
File opened for modification	C:\Users\Admin\Pictures\MergeUnregister.tiff.d2lwasted	Init.exe
File created	C:\Users\Admin\Pictures\StopEdit.raw.d2lwasted_info	Init.exe
File created	C:\Users\Admin\Pictures\BlockConvert.png.d2lwasted_info	Init.exe
File renamed	C:\Users\Admin\Pictures\CopyReset.raw => C:\Users\Admin\Pictures\CopyReset.raw.d2lwasted	Init.exe
File renamed	C:\Users\Admin\Pictures\ResolveRegister.tif => C:\Users\Admin\Pictures\ResolveRegister.tif.d2lwasted	Init.exe
File renamed	C:\Users\Admin\Pictures\RestartEdit.raw => C:\Users\Admin\Pictures\RestartEdit.raw.d2lwasted	Init.exe
File renamed	C:\Users\Admin\Pictures\SplitRedo.png => C:\Users\Admin\Pictures\SplitRedo.png.d2lwasted	Init.exe
File renamed	C:\Users\Admin\Pictures\StopEdit.raw => C:\Users\Admin\Pictures\StopEdit.raw.d2lwasted	Init.exe
File opened for modification	C:\Users\Admin\Pictures\StopEdit.raw.d2lwasted	Init.exe
File created	C:\Users\Admin\Pictures\SplitRedo.png.d2lwasted_info	Init.exe

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

icacls.exetakeown.exe

pid process

2816 icacls.exe
2220 takeown.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

2220 takeown.exe
2816 icacls.exe

pid	process
2816	icacls.exe
2220	takeown.exe

pid	process
2220	takeown.exe
2816	icacls.exe

Drops file in System32 directory 2 IoCs

Processes:

Init:binattrib.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Init.exe	Init:bin
File opened for modification	C:\Windows\SysWOW64\Init.exe	attrib.exe

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

Processes:

vssadmin.exe

pid process

1020 vssadmin.exe

pid	process
1020	vssadmin.exe

NTFS ADS 1 IoCs

Processes:

ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Init:bin	ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 2624 vssvc.exe
Token: SeRestorePrivilege 2624 vssvc.exe
Token: SeAuditPrivilege 2624 vssvc.exe

description	pid	process
Token: SeBackupPrivilege	2624	vssvc.exe
Token: SeRestorePrivilege	2624	vssvc.exe
Token: SeAuditPrivilege	2624	vssvc.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample.exeInit:binInit.execmd.execmd.execmd.exe

description	pid	process	target process
PID 808 wrote to memory of 3116	808	ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample.exe	Init:bin
PID 808 wrote to memory of 3116	808	ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample.exe	Init:bin
PID 808 wrote to memory of 3116	808	ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample.exe	Init:bin
PID 3116 wrote to memory of 1020	3116	Init:bin	vssadmin.exe
PID 3116 wrote to memory of 1020	3116	Init:bin	vssadmin.exe
PID 3116 wrote to memory of 2220	3116	Init:bin	takeown.exe
PID 3116 wrote to memory of 2220	3116	Init:bin	takeown.exe
PID 3116 wrote to memory of 2220	3116	Init:bin	takeown.exe
PID 3116 wrote to memory of 2816	3116	Init:bin	icacls.exe
PID 3116 wrote to memory of 2816	3116	Init:bin	icacls.exe
PID 3116 wrote to memory of 2816	3116	Init:bin	icacls.exe
PID 2124 wrote to memory of 3288	2124	Init.exe	cmd.exe
PID 2124 wrote to memory of 3288	2124	Init.exe	cmd.exe
PID 2124 wrote to memory of 3288	2124	Init.exe	cmd.exe
PID 3288 wrote to memory of 3248	3288	cmd.exe	choice.exe
PID 3288 wrote to memory of 3248	3288	cmd.exe	choice.exe
PID 3288 wrote to memory of 3248	3288	cmd.exe	choice.exe
PID 3116 wrote to memory of 3304	3116	Init:bin	cmd.exe
PID 3116 wrote to memory of 3304	3116	Init:bin	cmd.exe
PID 3116 wrote to memory of 3304	3116	Init:bin	cmd.exe
PID 808 wrote to memory of 2304	808	ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample.exe	cmd.exe
PID 808 wrote to memory of 2304	808	ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample.exe	cmd.exe
PID 808 wrote to memory of 2304	808	ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample.exe	cmd.exe
PID 3304 wrote to memory of 2848	3304	cmd.exe	choice.exe
PID 3304 wrote to memory of 2848	3304	cmd.exe	choice.exe
PID 3304 wrote to memory of 2848	3304	cmd.exe	choice.exe
PID 2304 wrote to memory of 1020	2304	cmd.exe	choice.exe
PID 2304 wrote to memory of 1020	2304	cmd.exe	choice.exe
PID 2304 wrote to memory of 1020	2304	cmd.exe	choice.exe
PID 3288 wrote to memory of 920	3288	cmd.exe	attrib.exe
PID 3288 wrote to memory of 920	3288	cmd.exe	attrib.exe
PID 3288 wrote to memory of 920	3288	cmd.exe	attrib.exe
PID 3304 wrote to memory of 3592	3304	cmd.exe	attrib.exe
PID 3304 wrote to memory of 3592	3304	cmd.exe	attrib.exe
PID 3304 wrote to memory of 3592	3304	cmd.exe	attrib.exe
PID 2304 wrote to memory of 2292	2304	cmd.exe	attrib.exe
PID 2304 wrote to memory of 2292	2304	cmd.exe	attrib.exe
PID 2304 wrote to memory of 2292	2304	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 3 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exeattrib.exe

pid process

920 attrib.exe
3592 attrib.exe
2292 attrib.exe

pid	process
920	attrib.exe
3592	attrib.exe
2292	attrib.exe

C:\Users\Admin\AppData\Local\Temp\ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample.exe
"C:\Users\Admin\AppData\Local\Temp\ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample.exe"
1⤵
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:808

C:\Users\Admin\AppData\Roaming\Init:bin
C:\Users\Admin\AppData\Roaming\Init:bin -r
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3116

C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet
3⤵
- Interacts with shadow copies
PID:1020

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /F C:\Windows\system32\Init.exe
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:2220

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe C:\Windows\system32\Init.exe /reset
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:2816

C:\Windows\SysWOW64\cmd.exe
cmd /c choice /t 10 /d y & attrib -h "C:\Users\Admin\AppData\Roaming\Init" & del "C:\Users\Admin\AppData\Roaming\Init"
3⤵
- Suspicious use of WriteProcessMemory
PID:3304

C:\Windows\SysWOW64\choice.exe
choice /t 10 /d y
4⤵
PID:2848

C:\Windows\SysWOW64\attrib.exe
attrib -h "C:\Users\Admin\AppData\Roaming\Init"
4⤵
- Views/modifies file attributes
PID:3592

C:\Windows\SysWOW64\cmd.exe
cmd /c choice /t 10 /d y & attrib -h "C:\Users\Admin\AppData\Local\Temp\ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample.exe" & del "C:\Users\Admin\AppData\Local\Temp\ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2304

C:\Windows\SysWOW64\choice.exe
choice /t 10 /d y
3⤵
PID:1020

C:\Windows\SysWOW64\attrib.exe
attrib -h "C:\Users\Admin\AppData\Local\Temp\ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3.sample.exe"
3⤵
- Views/modifies file attributes
PID:2292

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2624

C:\Windows\SysWOW64\Init.exe
C:\Windows\SysWOW64\Init.exe -s
1⤵
- Executes dropped EXE
- Modifies extensions of user files
- Suspicious use of WriteProcessMemory
PID:2124

C:\Windows\SysWOW64\cmd.exe
cmd /c choice /t 10 /d y & attrib -h "C:\Windows\SysWOW64\Init.exe" & del "C:\Windows\SysWOW64\Init.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3288

C:\Windows\SysWOW64\choice.exe
choice /t 10 /d y
3⤵
PID:3248

C:\Windows\SysWOW64\attrib.exe
attrib -h "C:\Windows\SysWOW64\Init.exe"
3⤵
- Drops file in System32 directory
- Views/modifies file attributes
PID:920

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

File Deletion

2

T1107

File Permissions Modification

1

T1222

Hidden Files and Directories

1

T1158

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Init:bin
MD5
edbf07eaca4fff5f2d3f045567a9dc6f

SHA1
9292fa66c917bfa47e8012d302a69bec48e9b98c

SHA256
ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3

SHA512
731214358d4fcecdafe0d386a305a130185727b20704e6251e37ac5feb35eff8f3f31d8c740954feb57c699cc5975c3bb50fac5c5202c5933c4fe0dfd06bc8e6

Download Submit
C:\Users\Admin\AppData\Roaming\Init:bin
MD5
edbf07eaca4fff5f2d3f045567a9dc6f

SHA1
9292fa66c917bfa47e8012d302a69bec48e9b98c

SHA256
ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3

SHA512
731214358d4fcecdafe0d386a305a130185727b20704e6251e37ac5feb35eff8f3f31d8c740954feb57c699cc5975c3bb50fac5c5202c5933c4fe0dfd06bc8e6

Download Submit
C:\Windows\SysWOW64\Init.exe
MD5
edbf07eaca4fff5f2d3f045567a9dc6f

SHA1
9292fa66c917bfa47e8012d302a69bec48e9b98c

SHA256
ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3

SHA512
731214358d4fcecdafe0d386a305a130185727b20704e6251e37ac5feb35eff8f3f31d8c740954feb57c699cc5975c3bb50fac5c5202c5933c4fe0dfd06bc8e6

Download Submit
C:\Windows\SysWOW64\Init.exe
MD5
edbf07eaca4fff5f2d3f045567a9dc6f

SHA1
9292fa66c917bfa47e8012d302a69bec48e9b98c

SHA256
ed0632acb266a4ec3f51dd803c8025bccd654e53c64eb613e203c590897079b3

SHA512
731214358d4fcecdafe0d386a305a130185727b20704e6251e37ac5feb35eff8f3f31d8c740954feb57c699cc5975c3bb50fac5c5202c5933c4fe0dfd06bc8e6

Download Submit
memory/808-117-0x00000000005D0000-0x00000000005E0000-memory.dmp

Filesize
64KB

Download
memory/808-118-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/920-133-0x0000000000000000-mapping.dmp

Download
memory/1020-119-0x0000000000000000-mapping.dmp

Download
memory/1020-132-0x0000000000000000-mapping.dmp

Download
memory/2124-126-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2124-125-0x00000000005E0000-0x000000000072A000-memory.dmp

Filesize
1.3MB

Download
memory/2220-120-0x0000000000000000-mapping.dmp

Download
memory/2292-135-0x0000000000000000-mapping.dmp

Download
memory/2304-130-0x0000000000000000-mapping.dmp

Download
memory/2816-122-0x0000000000000000-mapping.dmp

Download
memory/2848-131-0x0000000000000000-mapping.dmp

Download
memory/3116-124-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/3116-114-0x0000000000000000-mapping.dmp

Download
memory/3248-128-0x0000000000000000-mapping.dmp

Download
memory/3288-127-0x0000000000000000-mapping.dmp

Download
memory/3304-129-0x0000000000000000-mapping.dmp

Download
memory/3592-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads