wastedlocker | 7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559

General

Target

7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559.bin.exe
Size

58KB
MD5

432a1dd2d40e5b0f6385096847efd3b2
SHA1

f5735932baf8b04a8e1ca622ff06d37a9db29d9f
SHA256

7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559
SHA512

0d713fa5ca52322ea2295d305adbcecc83aaf6b46024987a483112fbbc4c47db6695d0e019b7e68f1a8fe53ff4cbbb4010a981a3fa91eb9be42ebccc75118c1e

Score

10^/10

wastedlocker discovery exploit persistence ransomware

Malware Config

Signatures

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

Initial:binInitial.exe

pid process

3008 Initial:bin
1800 Initial.exe

pid	process
3008	Initial:bin
1800	Initial.exe

Modifies extensions of user files 24 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

Initial.exe

description	ioc	process
File created	C:\Users\Admin\Pictures\GetStop.png.garminwasted_info	Initial.exe
File created	C:\Users\Admin\Pictures\RemoveInitialize.raw.garminwasted_info	Initial.exe
File created	C:\Users\Admin\Pictures\RestartClose.tiff.garminwasted_info	Initial.exe
File opened for modification	C:\Users\Admin\Pictures\RestartClose.tiff.garminwasted	Initial.exe
File renamed	C:\Users\Admin\Pictures\UseRegister.crw => C:\Users\Admin\Pictures\UseRegister.crw.garminwasted	Initial.exe
File renamed	C:\Users\Admin\Pictures\ConfirmSync.tiff => C:\Users\Admin\Pictures\ConfirmSync.tiff.garminwasted	Initial.exe
File created	C:\Users\Admin\Pictures\SendConvertFrom.png.garminwasted_info	Initial.exe
File renamed	C:\Users\Admin\Pictures\RemoveInitialize.raw => C:\Users\Admin\Pictures\RemoveInitialize.raw.garminwasted	Initial.exe
File renamed	C:\Users\Admin\Pictures\GetPop.tiff => C:\Users\Admin\Pictures\GetPop.tiff.garminwasted	Initial.exe
File renamed	C:\Users\Admin\Pictures\GetStop.png => C:\Users\Admin\Pictures\GetStop.png.garminwasted	Initial.exe
File opened for modification	C:\Users\Admin\Pictures\GetStop.png.garminwasted	Initial.exe
File opened for modification	C:\Users\Admin\Pictures\RemoveInitialize.raw.garminwasted	Initial.exe
File renamed	C:\Users\Admin\Pictures\RestartClose.tiff => C:\Users\Admin\Pictures\RestartClose.tiff.garminwasted	Initial.exe
File renamed	C:\Users\Admin\Pictures\SendConvertFrom.png => C:\Users\Admin\Pictures\SendConvertFrom.png.garminwasted	Initial.exe
File created	C:\Users\Admin\Pictures\UseRegister.crw.garminwasted_info	Initial.exe
File renamed	C:\Users\Admin\Pictures\CompareEnter.raw => C:\Users\Admin\Pictures\CompareEnter.raw.garminwasted	Initial.exe
File opened for modification	C:\Users\Admin\Pictures\UseRegister.crw.garminwasted	Initial.exe
File created	C:\Users\Admin\Pictures\ConfirmSync.tiff.garminwasted_info	Initial.exe
File opened for modification	C:\Users\Admin\Pictures\CompareEnter.raw.garminwasted	Initial.exe
File opened for modification	C:\Users\Admin\Pictures\ConfirmSync.tiff.garminwasted	Initial.exe
File created	C:\Users\Admin\Pictures\GetPop.tiff.garminwasted_info	Initial.exe
File opened for modification	C:\Users\Admin\Pictures\GetPop.tiff.garminwasted	Initial.exe
File opened for modification	C:\Users\Admin\Pictures\SendConvertFrom.png.garminwasted	Initial.exe
File created	C:\Users\Admin\Pictures\CompareEnter.raw.garminwasted_info	Initial.exe

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

4020 takeown.exe
1444 icacls.exe
Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

4020 takeown.exe
1444 icacls.exe

pid	process
4020	takeown.exe
1444	icacls.exe

pid	process
4020	takeown.exe
1444	icacls.exe

Drops file in System32 directory 2 IoCs

Processes:

Initial:binattrib.exe

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

Modifies service 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

vssvc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SwProvider_{b5946137-7b9f-4925-af80-51abd60b20d5}	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer	vssvc.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

3524 vssadmin.exe

pid	process
3524	vssadmin.exe

NTFS ADS 1 IoCs

Processes:

7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559.bin.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Initial:bin	7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559.bin.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 3132 vssvc.exe
Token: SeRestorePrivilege 3132 vssvc.exe
Token: SeAuditPrivilege 3132 vssvc.exe

description	pid	process
Token: SeBackupPrivilege	3132	vssvc.exe
Token: SeRestorePrivilege	3132	vssvc.exe
Token: SeAuditPrivilege	3132	vssvc.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559.bin.exeInitial:binInitial.execmd.execmd.execmd.exe

description	pid	process	target process
PID 508 wrote to memory of 3008	508	7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559.bin.exe	Initial:bin
PID 508 wrote to memory of 3008	508	7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559.bin.exe	Initial:bin
PID 508 wrote to memory of 3008	508	7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559.bin.exe	Initial:bin
PID 3008 wrote to memory of 3524	3008	Initial:bin	vssadmin.exe
PID 3008 wrote to memory of 3524	3008	Initial:bin	vssadmin.exe
PID 3008 wrote to memory of 4020	3008	Initial:bin	takeown.exe
PID 3008 wrote to memory of 4020	3008	Initial:bin	takeown.exe
PID 3008 wrote to memory of 4020	3008	Initial:bin	takeown.exe
PID 3008 wrote to memory of 1444	3008	Initial:bin	icacls.exe
PID 3008 wrote to memory of 1444	3008	Initial:bin	icacls.exe
PID 3008 wrote to memory of 1444	3008	Initial:bin	icacls.exe
PID 1800 wrote to memory of 3000	1800	Initial.exe	cmd.exe
PID 1800 wrote to memory of 3000	1800	Initial.exe	cmd.exe
PID 1800 wrote to memory of 3000	1800	Initial.exe	cmd.exe
PID 3008 wrote to memory of 2388	3008	Initial:bin	cmd.exe
PID 3008 wrote to memory of 2388	3008	Initial:bin	cmd.exe
PID 3008 wrote to memory of 2388	3008	Initial:bin	cmd.exe
PID 508 wrote to memory of 2080	508	7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559.bin.exe	cmd.exe
PID 508 wrote to memory of 2080	508	7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559.bin.exe	cmd.exe
PID 508 wrote to memory of 2080	508	7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559.bin.exe	cmd.exe
PID 3000 wrote to memory of 2872	3000	cmd.exe	choice.exe
PID 3000 wrote to memory of 2872	3000	cmd.exe	choice.exe
PID 3000 wrote to memory of 2872	3000	cmd.exe	choice.exe
PID 2388 wrote to memory of 3944	2388	cmd.exe	choice.exe
PID 2388 wrote to memory of 3944	2388	cmd.exe	choice.exe
PID 2388 wrote to memory of 3944	2388	cmd.exe	choice.exe
PID 2080 wrote to memory of 3812	2080	cmd.exe	choice.exe
PID 2080 wrote to memory of 3812	2080	cmd.exe	choice.exe
PID 2080 wrote to memory of 3812	2080	cmd.exe	choice.exe
PID 3000 wrote to memory of 184	3000	cmd.exe	attrib.exe
PID 3000 wrote to memory of 184	3000	cmd.exe	attrib.exe
PID 3000 wrote to memory of 184	3000	cmd.exe	attrib.exe
PID 2388 wrote to memory of 204	2388	cmd.exe	attrib.exe
PID 2388 wrote to memory of 204	2388	cmd.exe	attrib.exe
PID 2388 wrote to memory of 204	2388	cmd.exe	attrib.exe
PID 2080 wrote to memory of 1724	2080	cmd.exe	attrib.exe
PID 2080 wrote to memory of 1724	2080	cmd.exe	attrib.exe
PID 2080 wrote to memory of 1724	2080	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

184 attrib.exe
204 attrib.exe
1724 attrib.exe

pid	process
184	attrib.exe
204	attrib.exe
1724	attrib.exe

C:\Users\Admin\AppData\Local\Temp\7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559.bin.exe
"C:\Users\Admin\AppData\Local\Temp\7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559.bin.exe"
1⤵
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:508

C:\Users\Admin\AppData\Roaming\Initial:bin
C:\Users\Admin\AppData\Roaming\Initial:bin -r
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3008

C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet
3⤵
- Interacts with shadow copies
PID:3524

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /F C:\Windows\system32\Initial.exe
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:4020

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe C:\Windows\system32\Initial.exe /reset
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1444

C:\Windows\SysWOW64\cmd.exe
cmd /c choice /t 10 /d y & attrib -h "C:\Users\Admin\AppData\Roaming\Initial" & del "C:\Users\Admin\AppData\Roaming\Initial"
3⤵
- Suspicious use of WriteProcessMemory
PID:2388

C:\Windows\SysWOW64\choice.exe
choice /t 10 /d y
4⤵
PID:3944

C:\Windows\SysWOW64\attrib.exe
attrib -h "C:\Users\Admin\AppData\Roaming\Initial"
4⤵
- Views/modifies file attributes
PID:204

C:\Windows\SysWOW64\cmd.exe
cmd /c choice /t 10 /d y & attrib -h "C:\Users\Admin\AppData\Local\Temp\7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559.bin.exe" & del "C:\Users\Admin\AppData\Local\Temp\7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559.bin.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2080

C:\Windows\SysWOW64\choice.exe
choice /t 10 /d y
3⤵
PID:3812

C:\Windows\SysWOW64\attrib.exe
attrib -h "C:\Users\Admin\AppData\Local\Temp\7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559.bin.exe"
3⤵
- Views/modifies file attributes
PID:1724

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Modifies service
- Suspicious use of AdjustPrivilegeToken
PID:3132

C:\Windows\SysWOW64\Initial.exe
C:\Windows\SysWOW64\Initial.exe -s
1⤵
- Executes dropped EXE
- Modifies extensions of user files
- Suspicious use of WriteProcessMemory
PID:1800

C:\Windows\SysWOW64\cmd.exe
cmd /c choice /t 10 /d y & attrib -h "C:\Windows\SysWOW64\Initial.exe" & del "C:\Windows\SysWOW64\Initial.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3000

C:\Windows\SysWOW64\choice.exe
choice /t 10 /d y
3⤵
PID:2872

C:\Windows\SysWOW64\attrib.exe
attrib -h "C:\Windows\SysWOW64\Initial.exe"
3⤵
- Drops file in System32 directory
- Views/modifies file attributes
PID:184

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

File Deletion

2

T1107

File Permissions Modification

1

T1222

Modify Registry

1

T1112

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\Initial:bin
MD5
432a1dd2d40e5b0f6385096847efd3b2

SHA1
f5735932baf8b04a8e1ca622ff06d37a9db29d9f

SHA256
7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559

SHA512
0d713fa5ca52322ea2295d305adbcecc83aaf6b46024987a483112fbbc4c47db6695d0e019b7e68f1a8fe53ff4cbbb4010a981a3fa91eb9be42ebccc75118c1e

Download Submit
C:\Users\Admin\AppData\Roaming\Initial:bin
MD5
432a1dd2d40e5b0f6385096847efd3b2

SHA1
f5735932baf8b04a8e1ca622ff06d37a9db29d9f

SHA256
7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559

SHA512
0d713fa5ca52322ea2295d305adbcecc83aaf6b46024987a483112fbbc4c47db6695d0e019b7e68f1a8fe53ff4cbbb4010a981a3fa91eb9be42ebccc75118c1e

Download Submit
C:\Windows\SysWOW64\Initial.exe
MD5
432a1dd2d40e5b0f6385096847efd3b2

SHA1
f5735932baf8b04a8e1ca622ff06d37a9db29d9f

SHA256
7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559

SHA512
0d713fa5ca52322ea2295d305adbcecc83aaf6b46024987a483112fbbc4c47db6695d0e019b7e68f1a8fe53ff4cbbb4010a981a3fa91eb9be42ebccc75118c1e

Download Submit
C:\Windows\SysWOW64\Initial.exe
MD5
432a1dd2d40e5b0f6385096847efd3b2

SHA1
f5735932baf8b04a8e1ca622ff06d37a9db29d9f

SHA256
7de425238719622bf2b2150591631b0a71d6a5dade419a4e67b9bdbfa272b559

SHA512
0d713fa5ca52322ea2295d305adbcecc83aaf6b46024987a483112fbbc4c47db6695d0e019b7e68f1a8fe53ff4cbbb4010a981a3fa91eb9be42ebccc75118c1e

Download Submit
memory/184-14-0x0000000000000000-mapping.dmp

Download
memory/204-15-0x0000000000000000-mapping.dmp

Download
memory/1444-6-0x0000000000000000-mapping.dmp

Download
memory/1724-16-0x0000000000000000-mapping.dmp

Download
memory/2080-10-0x0000000000000000-mapping.dmp

Download
memory/2388-9-0x0000000000000000-mapping.dmp

Download
memory/2872-11-0x0000000000000000-mapping.dmp

Download
memory/3000-8-0x0000000000000000-mapping.dmp

Download
memory/3008-0-0x0000000000000000-mapping.dmp

Download
memory/3524-3-0x0000000000000000-mapping.dmp

Download
memory/3812-13-0x0000000000000000-mapping.dmp

Download
memory/3944-12-0x0000000000000000-mapping.dmp

Download
memory/4020-4-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads