wastedlocker | db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2

General

Target

db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe
Size

1.2MB
MD5

82d841869e912a772413bb37f30307b0
SHA1

b75ab0170c1206c345d2fb82506e816098328ee8
SHA256

db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2
SHA512

48078796a9aa03e685bebd14539586c099f30c3a1e18639d4acb810dc3bbb0dc14b09066797e79c34dcd91a120b08537aadf228585e226101384ade3fe2252c6

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\File:bin	cryptone
C:\Users\Admin\AppData\Roaming\File:bin	cryptone
C:\Windows\SysWOW64\File.exe	cryptone
C:\Windows\SysWOW64\File.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:

File:binFile.exe

pid process

1984 File:bin
1528 File.exe

pid	process
1984	File:bin
1528	File.exe

Modifies extensions of user files 24 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

File.exe

description	ioc	process
File created	C:\Users\Admin\Pictures\EnterRequest.raw.howto_seccrypt	File.exe
File opened for modification	C:\Users\Admin\Pictures\ExportGroup.png.seccrypt	File.exe
File renamed	C:\Users\Admin\Pictures\FindAdd.png => C:\Users\Admin\Pictures\FindAdd.png.seccrypt	File.exe
File created	C:\Users\Admin\Pictures\WatchRename.png.howto_seccrypt	File.exe
File opened for modification	C:\Users\Admin\Pictures\DisconnectMeasure.tiff.seccrypt	File.exe
File created	C:\Users\Admin\Pictures\FindAdd.png.howto_seccrypt	File.exe
File created	C:\Users\Admin\Pictures\FormatSend.crw.howto_seccrypt	File.exe
File renamed	C:\Users\Admin\Pictures\WatchRename.png => C:\Users\Admin\Pictures\WatchRename.png.seccrypt	File.exe
File renamed	C:\Users\Admin\Pictures\EnterRequest.raw => C:\Users\Admin\Pictures\EnterRequest.raw.seccrypt	File.exe
File opened for modification	C:\Users\Admin\Pictures\FormatSend.crw.seccrypt	File.exe
File opened for modification	C:\Users\Admin\Pictures\FindAdd.png.seccrypt	File.exe
File created	C:\Users\Admin\Pictures\RenameConnect.tif.howto_seccrypt	File.exe
File opened for modification	C:\Users\Admin\Pictures\OpenEnter.tif.seccrypt	File.exe
File opened for modification	C:\Users\Admin\Pictures\WatchRename.png.seccrypt	File.exe
File renamed	C:\Users\Admin\Pictures\DisconnectMeasure.tiff => C:\Users\Admin\Pictures\DisconnectMeasure.tiff.seccrypt	File.exe
File created	C:\Users\Admin\Pictures\ExportGroup.png.howto_seccrypt	File.exe
File opened for modification	C:\Users\Admin\Pictures\EnterRequest.raw.seccrypt	File.exe
File renamed	C:\Users\Admin\Pictures\ExportGroup.png => C:\Users\Admin\Pictures\ExportGroup.png.seccrypt	File.exe
File renamed	C:\Users\Admin\Pictures\FormatSend.crw => C:\Users\Admin\Pictures\FormatSend.crw.seccrypt	File.exe
File created	C:\Users\Admin\Pictures\OpenEnter.tif.howto_seccrypt	File.exe
File renamed	C:\Users\Admin\Pictures\OpenEnter.tif => C:\Users\Admin\Pictures\OpenEnter.tif.seccrypt	File.exe
File renamed	C:\Users\Admin\Pictures\RenameConnect.tif => C:\Users\Admin\Pictures\RenameConnect.tif.seccrypt	File.exe
File created	C:\Users\Admin\Pictures\DisconnectMeasure.tiff.howto_seccrypt	File.exe
File opened for modification	C:\Users\Admin\Pictures\RenameConnect.tif.seccrypt	File.exe

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

1688 takeown.exe
1260 icacls.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1720 cmd.exe

pid	process
1688	takeown.exe
1260	icacls.exe

pid	process
1720	cmd.exe

Loads dropped DLL 2 IoCs

Processes:

db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe

pid	process
1784	db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe
1784	db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe

Modifies file permissions 1 TTPs 2 IoCs
discovery

File Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

1688 takeown.exe
1260 icacls.exe

pid	process
1688	takeown.exe
1260	icacls.exe

Drops file in System32 directory 2 IoCs

Processes:

File:binattrib.exe

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

2012 vssadmin.exe

pid	process
2012	vssadmin.exe

NTFS ADS 1 IoCs

Processes:

db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\File:bin	db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

vssvc.exe

description pid process

Token: SeBackupPrivilege 1468 vssvc.exe
Token: SeRestorePrivilege 1468 vssvc.exe
Token: SeAuditPrivilege 1468 vssvc.exe

description	pid	process
Token: SeBackupPrivilege	1468	vssvc.exe
Token: SeRestorePrivilege	1468	vssvc.exe
Token: SeAuditPrivilege	1468	vssvc.exe

Suspicious use of WriteProcessMemory 52 IoCs

Processes:

db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exeFile:binFile.execmd.execmd.execmd.exe

description	pid	process	target process
PID 1784 wrote to memory of 1984	1784	db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe	File:bin
PID 1784 wrote to memory of 1984	1784	db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe	File:bin
PID 1784 wrote to memory of 1984	1784	db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe	File:bin
PID 1784 wrote to memory of 1984	1784	db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe	File:bin
PID 1984 wrote to memory of 2012	1984	File:bin	vssadmin.exe
PID 1984 wrote to memory of 2012	1984	File:bin	vssadmin.exe
PID 1984 wrote to memory of 2012	1984	File:bin	vssadmin.exe
PID 1984 wrote to memory of 2012	1984	File:bin	vssadmin.exe
PID 1984 wrote to memory of 1688	1984	File:bin	takeown.exe
PID 1984 wrote to memory of 1688	1984	File:bin	takeown.exe
PID 1984 wrote to memory of 1688	1984	File:bin	takeown.exe
PID 1984 wrote to memory of 1688	1984	File:bin	takeown.exe
PID 1984 wrote to memory of 1260	1984	File:bin	icacls.exe
PID 1984 wrote to memory of 1260	1984	File:bin	icacls.exe
PID 1984 wrote to memory of 1260	1984	File:bin	icacls.exe
PID 1984 wrote to memory of 1260	1984	File:bin	icacls.exe
PID 1528 wrote to memory of 436	1528	File.exe	cmd.exe
PID 1528 wrote to memory of 436	1528	File.exe	cmd.exe
PID 1528 wrote to memory of 436	1528	File.exe	cmd.exe
PID 1528 wrote to memory of 436	1528	File.exe	cmd.exe
PID 436 wrote to memory of 556	436	cmd.exe	choice.exe
PID 436 wrote to memory of 556	436	cmd.exe	choice.exe
PID 436 wrote to memory of 556	436	cmd.exe	choice.exe
PID 436 wrote to memory of 556	436	cmd.exe	choice.exe
PID 1984 wrote to memory of 632	1984	File:bin	cmd.exe
PID 1984 wrote to memory of 632	1984	File:bin	cmd.exe
PID 1984 wrote to memory of 632	1984	File:bin	cmd.exe
PID 1984 wrote to memory of 632	1984	File:bin	cmd.exe
PID 1784 wrote to memory of 1720	1784	db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe	cmd.exe
PID 1784 wrote to memory of 1720	1784	db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe	cmd.exe
PID 1784 wrote to memory of 1720	1784	db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe	cmd.exe
PID 1784 wrote to memory of 1720	1784	db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe	cmd.exe
PID 632 wrote to memory of 1696	632	cmd.exe	choice.exe
PID 632 wrote to memory of 1696	632	cmd.exe	choice.exe
PID 632 wrote to memory of 1696	632	cmd.exe	choice.exe
PID 632 wrote to memory of 1696	632	cmd.exe	choice.exe
PID 1720 wrote to memory of 1600	1720	cmd.exe	choice.exe
PID 1720 wrote to memory of 1600	1720	cmd.exe	choice.exe
PID 1720 wrote to memory of 1600	1720	cmd.exe	choice.exe
PID 1720 wrote to memory of 1600	1720	cmd.exe	choice.exe
PID 436 wrote to memory of 1740	436	cmd.exe	attrib.exe
PID 436 wrote to memory of 1740	436	cmd.exe	attrib.exe
PID 436 wrote to memory of 1740	436	cmd.exe	attrib.exe
PID 436 wrote to memory of 1740	436	cmd.exe	attrib.exe
PID 632 wrote to memory of 1776	632	cmd.exe	attrib.exe
PID 632 wrote to memory of 1776	632	cmd.exe	attrib.exe
PID 632 wrote to memory of 1776	632	cmd.exe	attrib.exe
PID 632 wrote to memory of 1776	632	cmd.exe	attrib.exe
PID 1720 wrote to memory of 1760	1720	cmd.exe	attrib.exe
PID 1720 wrote to memory of 1760	1720	cmd.exe	attrib.exe
PID 1720 wrote to memory of 1760	1720	cmd.exe	attrib.exe
PID 1720 wrote to memory of 1760	1720	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

1776 attrib.exe
1760 attrib.exe
1740 attrib.exe

pid	process
1776	attrib.exe
1760	attrib.exe
1740	attrib.exe

C:\Users\Admin\AppData\Local\Temp\db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe
"C:\Users\Admin\AppData\Local\Temp\db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe"
1⤵
- Loads dropped DLL
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:1784

C:\Users\Admin\AppData\Roaming\File:bin
C:\Users\Admin\AppData\Roaming\File:bin -r
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\system32\vssadmin.exe
C:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet
3⤵
- Interacts with shadow copies
PID:2012

C:\Windows\SysWOW64\takeown.exe
C:\Windows\system32\takeown.exe /F C:\Windows\system32\File.exe
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1688

C:\Windows\SysWOW64\icacls.exe
C:\Windows\system32\icacls.exe C:\Windows\system32\File.exe /reset
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1260

C:\Windows\SysWOW64\cmd.exe
cmd /c choice /t 10 /d y & attrib -h "C:\Users\Admin\AppData\Roaming\File" & del "C:\Users\Admin\AppData\Roaming\File"
3⤵
- Suspicious use of WriteProcessMemory
PID:632

C:\Windows\SysWOW64\choice.exe
choice /t 10 /d y
4⤵
PID:1696

C:\Windows\SysWOW64\attrib.exe
attrib -h "C:\Users\Admin\AppData\Roaming\File"
4⤵
- Views/modifies file attributes
PID:1776

C:\Windows\SysWOW64\cmd.exe
cmd /c choice /t 10 /d y & attrib -h "C:\Users\Admin\AppData\Local\Temp\db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe" & del "C:\Users\Admin\AppData\Local\Temp\db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\choice.exe
choice /t 10 /d y
3⤵
PID:1600

C:\Windows\SysWOW64\attrib.exe
attrib -h "C:\Users\Admin\AppData\Local\Temp\db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2.bin.exe"
3⤵
- Views/modifies file attributes
PID:1760

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1468

C:\Windows\SysWOW64\File.exe
C:\Windows\SysWOW64\File.exe -s
1⤵
- Executes dropped EXE
- Modifies extensions of user files
- Suspicious use of WriteProcessMemory
PID:1528

C:\Windows\SysWOW64\cmd.exe
cmd /c choice /t 10 /d y & attrib -h "C:\Windows\SysWOW64\File.exe" & del "C:\Windows\SysWOW64\File.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:436

C:\Windows\SysWOW64\choice.exe
choice /t 10 /d y
3⤵
PID:556

C:\Windows\SysWOW64\attrib.exe
attrib -h "C:\Windows\SysWOW64\File.exe"
3⤵
- Drops file in System32 directory
- Views/modifies file attributes
PID:1740

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

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Downloads

C:\Users\Admin\AppData\Roaming\File:bin
MD5
82d841869e912a772413bb37f30307b0

SHA1
b75ab0170c1206c345d2fb82506e816098328ee8

SHA256
db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2

SHA512
48078796a9aa03e685bebd14539586c099f30c3a1e18639d4acb810dc3bbb0dc14b09066797e79c34dcd91a120b08537aadf228585e226101384ade3fe2252c6

Download Submit
C:\Users\Admin\AppData\Roaming\File:bin
MD5
82d841869e912a772413bb37f30307b0

SHA1
b75ab0170c1206c345d2fb82506e816098328ee8

SHA256
db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2

SHA512
48078796a9aa03e685bebd14539586c099f30c3a1e18639d4acb810dc3bbb0dc14b09066797e79c34dcd91a120b08537aadf228585e226101384ade3fe2252c6

Download Submit
C:\Windows\SysWOW64\File.exe
MD5
82d841869e912a772413bb37f30307b0

SHA1
b75ab0170c1206c345d2fb82506e816098328ee8

SHA256
db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2

SHA512
48078796a9aa03e685bebd14539586c099f30c3a1e18639d4acb810dc3bbb0dc14b09066797e79c34dcd91a120b08537aadf228585e226101384ade3fe2252c6

Download Submit
C:\Windows\SysWOW64\File.exe
MD5
82d841869e912a772413bb37f30307b0

SHA1
b75ab0170c1206c345d2fb82506e816098328ee8

SHA256
db665f26dbc4ca92d326f2cb98faafb9e84d404346b201cd88bec91ce4206bb2

SHA512
48078796a9aa03e685bebd14539586c099f30c3a1e18639d4acb810dc3bbb0dc14b09066797e79c34dcd91a120b08537aadf228585e226101384ade3fe2252c6

Download Submit
\Users\Admin\AppData\Roaming\File
MD5
6aaf3bece2c3d17091bcef37c5a82ac0

SHA1
d63163689d0d55dd322ceb509bee63b0436946ad

SHA256
edb5ba42c85edbf30f8d9ba3da6b32093d5804ff9e27c3a6aff35ab7049f516f

SHA512
9dc80d07909d3ef46ce1eac7886eef0e407e327cf01082c2d375fdf188dfbbdc58a1e451b36ea4a48f737e8f6fcf477c297f973c603bae4273d18622d82bbe97

Download Submit
\Users\Admin\AppData\Roaming\File
MD5
6aaf3bece2c3d17091bcef37c5a82ac0

SHA1
d63163689d0d55dd322ceb509bee63b0436946ad

SHA256
edb5ba42c85edbf30f8d9ba3da6b32093d5804ff9e27c3a6aff35ab7049f516f

SHA512
9dc80d07909d3ef46ce1eac7886eef0e407e327cf01082c2d375fdf188dfbbdc58a1e451b36ea4a48f737e8f6fcf477c297f973c603bae4273d18622d82bbe97

Download Submit
memory/436-21-0x0000000000000000-mapping.dmp

Download
memory/556-22-0x0000000000000000-mapping.dmp

Download
memory/632-23-0x0000000000000000-mapping.dmp

Download
memory/1260-16-0x0000000000000000-mapping.dmp

Download
memory/1600-26-0x0000000000000000-mapping.dmp

Download
memory/1688-14-0x0000000000000000-mapping.dmp

Download
memory/1696-25-0x0000000000000000-mapping.dmp

Download
memory/1720-24-0x0000000000000000-mapping.dmp

Download
memory/1740-27-0x0000000000000000-mapping.dmp

Download
memory/1760-29-0x0000000000000000-mapping.dmp

Download
memory/1776-28-0x0000000000000000-mapping.dmp

Download
memory/1784-8-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1784-2-0x00000000760D1000-0x00000000760D3000-memory.dmp

Filesize
8KB

Download
memory/1784-7-0x00000000001B0000-0x00000000001C0000-memory.dmp

Filesize
64KB

Download
memory/1984-5-0x0000000000000000-mapping.dmp

Download
memory/2012-10-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads