c74873d7b8cc622379ed49bd0b0e477167ae176aa329b01338666ec4c1a4426b

General

Target

manual64.dll
Size

184KB
MD5

d35a5caf8af43432ec2f5a2318b20597
SHA1

8fd8f62a848a1d9c1ff18c7bc16e8a6d2c67c37e
SHA256

c74873d7b8cc622379ed49bd0b0e477167ae176aa329b01338666ec4c1a4426b
SHA512

7de9c021c2e64c564ba8ac5c0f1914718c240a382bc717dd7e93122a0a51c849c263ae0438eae5c324ca1e5c3d346c2a09ab7fc63bbaa598e3973943a5d84263

Score

8^/10

ransomware

Malware Config

Signatures

Modifies extensions of user files 11 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

rundll32.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\CheckpointClear.png => \??\c:\Users\Admin\Pictures\CheckpointClear.png.quantum	rundll32.exe
File renamed	C:\Users\Admin\Pictures\HideGrant.raw => \??\c:\Users\Admin\Pictures\HideGrant.raw.quantum	rundll32.exe
File renamed	C:\Users\Admin\Pictures\LimitPing.png => \??\c:\Users\Admin\Pictures\LimitPing.png.quantum	rundll32.exe
File renamed	C:\Users\Admin\Pictures\ResetCompress.png => \??\c:\Users\Admin\Pictures\ResetCompress.png.quantum	rundll32.exe
File renamed	C:\Users\Admin\Pictures\ResizeWrite.raw => \??\c:\Users\Admin\Pictures\ResizeWrite.raw.quantum	rundll32.exe
File renamed	C:\Users\Admin\Pictures\UseOut.tif => \??\c:\Users\Admin\Pictures\UseOut.tif.quantum	rundll32.exe
File renamed	C:\Users\Admin\Pictures\DisableRegister.tif => \??\c:\Users\Admin\Pictures\DisableRegister.tif.quantum	rundll32.exe
File renamed	C:\Users\Admin\Pictures\DismountFind.png => \??\c:\Users\Admin\Pictures\DismountFind.png.quantum	rundll32.exe
File renamed	C:\Users\Admin\Pictures\EnterCopy.crw => \??\c:\Users\Admin\Pictures\EnterCopy.crw.quantum	rundll32.exe
File renamed	C:\Users\Admin\Pictures\JoinPush.crw => \??\c:\Users\Admin\Pictures\JoinPush.crw.quantum	rundll32.exe
File renamed	C:\Users\Admin\Pictures\MoveOpen.raw => \??\c:\Users\Admin\Pictures\MoveOpen.raw.quantum	rundll32.exe

Drops desktop.ini file(s) 24 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	\??\c:\Users\Public\Downloads\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Public\Videos\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Admin\Contacts\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Admin\Desktop\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Admin\Downloads\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Admin\Music\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Public\AccountPictures\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Public\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Public\Documents\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Public\Pictures\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Admin\Documents\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Admin\Favorites\Links\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Admin\OneDrive\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Admin\Pictures\Camera Roll\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Admin\Searches\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Admin\Videos\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Public\Music\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Admin\Favorites\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Admin\Links\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Admin\Pictures\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Admin\Saved Games\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Admin\Pictures\Saved Pictures\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Public\Desktop\desktop.ini	rundll32.exe
File opened for modification	\??\c:\Users\Public\Libraries\desktop.ini	rundll32.exe

Drops file in Program Files directory 2 IoCs

Processes:

rundll32.exe

description	ioc	process
File created	\??\c:\Program Files\README_TO_DECRYPT.html	rundll32.exe
File created	\??\c:\Program Files (x86)\README_TO_DECRYPT.html	rundll32.exe

Modifies registry class 5 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\.quantum\shell\Open\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\.quantum	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\.quantum\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\.quantum\shell\Open	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\.quantum\shell\Open\command\ = "explorer.exe README_TO_DECRYPT.html"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

4648 rundll32.exe
4648 rundll32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

rundll32.exe

description pid process

Token: SeRestorePrivilege 4648 rundll32.exe
Token: SeDebugPrivilege 4648 rundll32.exe

pid	process
4648	rundll32.exe
4648	rundll32.exe

description	pid	process
Token: SeRestorePrivilege	4648	rundll32.exe
Token: SeDebugPrivilege	4648	rundll32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

rundll32.execmd.exe

description	pid	process	target process
PID 4648 wrote to memory of 4740	4648	rundll32.exe	cmd.exe
PID 4648 wrote to memory of 4740	4648	rundll32.exe	cmd.exe
PID 4740 wrote to memory of 4784	4740	cmd.exe	attrib.exe
PID 4740 wrote to memory of 4784	4740	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

4784 attrib.exe

pid	process
4784	attrib.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\manual64.dll,#1
1⤵
- Modifies extensions of user files
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4648

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\\00018A49.bat" "C:\Users\Admin\AppData\Local\Temp\manual64.dll""
2⤵
- Suspicious use of WriteProcessMemory
PID:4740

C:\Windows\system32\attrib.exe
attrib -s -r -h "C:\Users\Admin\AppData\Local\Temp\manual64.dll"
3⤵
- Views/modifies file attributes
PID:4784

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1

T1158

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\00018A49.bat
MD5
348cae913e496198548854f5ff2f6d1e

SHA1
a07655b9020205bd47084afd62a8bb22b48c0cdc

SHA256
c80128f51871eec3ae2057989a025ce244277c1c180498a5aaef45d5214b8506

SHA512
799796736d41d3fcb5a7c859571bb025ca2d062c4b86e078302be68c1a932ed4f78e003640df5405274364b5a9a9c0ba5e37177997683ee7ab54e5267590b611

Download Submit
memory/4648-114-0x000001CD72340000-0x000001CD72432000-memory.dmp

Filesize
968KB

Download
memory/4740-115-0x0000000000000000-mapping.dmp

Download
memory/4784-117-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads