d2d84db6782f5f6a02bc4e369e455a7cc8373725980dccbb1e20385e67b71e72

General

Target

d2d84db6782f5f6a02bc4e369e455a7cc8373725980dccbb1e20385e67b71e72.exe
Size

191KB
MD5

238be19a4d09fce1abc4e9a8c0981186
SHA1

7f8acd24fb6141ae44f7c76cdd498fa6c480eb4c
SHA256

d2d84db6782f5f6a02bc4e369e455a7cc8373725980dccbb1e20385e67b71e72
SHA512

9c7fed0fa2aa6a70cf61d1375b39ed7ecdbaf99ccc4e246488d7e170da600d54e6de445b316211e7f83f4c854e40e1dbbc74850dadcd8eceb6f13db8a78ad66b
SSDEEP

3072:DWrV0V4bU0Hi2yYE45pqIyuF2kq9pFyzPivI+rnRovf/R9qVQlku8nF/A4UQjwB:uimwsivI+rngHOCoAz8c

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1812	winDeck.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1840	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cded36c3d4a63d0331843c68142849e0.exe	winDeck.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cded36c3d4a63d0331843c68142849e0.exe	winDeck.exe

Loads dropped DLL 2 IoCs

pid	Process
652	d2d84db6782f5f6a02bc4e369e455a7cc8373725980dccbb1e20385e67b71e72.exe
652	d2d84db6782f5f6a02bc4e369e455a7cc8373725980dccbb1e20385e67b71e72.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\cded36c3d4a63d0331843c68142849e0 = "\"C:\\Users\\Admin\\AppData\\Roaming\\winDeck.exe\" .."	winDeck.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cded36c3d4a63d0331843c68142849e0 = "\"C:\\Users\\Admin\\AppData\\Roaming\\winDeck.exe\" .."	winDeck.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 15 IoCs

description	pid	Process
Token: SeDebugPrivilege	1812	winDeck.exe
Token: 33	1812	winDeck.exe
Token: SeIncBasePriorityPrivilege	1812	winDeck.exe
Token: 33	1812	winDeck.exe
Token: SeIncBasePriorityPrivilege	1812	winDeck.exe
Token: 33	1812	winDeck.exe
Token: SeIncBasePriorityPrivilege	1812	winDeck.exe
Token: 33	1812	winDeck.exe
Token: SeIncBasePriorityPrivilege	1812	winDeck.exe
Token: 33	1812	winDeck.exe
Token: SeIncBasePriorityPrivilege	1812	winDeck.exe
Token: 33	1812	winDeck.exe
Token: SeIncBasePriorityPrivilege	1812	winDeck.exe
Token: 33	1812	winDeck.exe
Token: SeIncBasePriorityPrivilege	1812	winDeck.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 652 wrote to memory of 1812	652	d2d84db6782f5f6a02bc4e369e455a7cc8373725980dccbb1e20385e67b71e72.exe	28
PID 652 wrote to memory of 1812	652	d2d84db6782f5f6a02bc4e369e455a7cc8373725980dccbb1e20385e67b71e72.exe	28
PID 652 wrote to memory of 1812	652	d2d84db6782f5f6a02bc4e369e455a7cc8373725980dccbb1e20385e67b71e72.exe	28
PID 652 wrote to memory of 1812	652	d2d84db6782f5f6a02bc4e369e455a7cc8373725980dccbb1e20385e67b71e72.exe	28
PID 1812 wrote to memory of 1840	1812	winDeck.exe	29
PID 1812 wrote to memory of 1840	1812	winDeck.exe	29
PID 1812 wrote to memory of 1840	1812	winDeck.exe	29
PID 1812 wrote to memory of 1840	1812	winDeck.exe	29

C:\Users\Admin\AppData\Local\Temp\d2d84db6782f5f6a02bc4e369e455a7cc8373725980dccbb1e20385e67b71e72.exe
"C:\Users\Admin\AppData\Local\Temp\d2d84db6782f5f6a02bc4e369e455a7cc8373725980dccbb1e20385e67b71e72.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:652
- C:\Users\Admin\AppData\Roaming\winDeck.exe
  "C:\Users\Admin\AppData\Roaming\winDeck.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\winDeck.exe" "winDeck.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1840

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\winDeck.exe

Filesize
191KB

MD5
238be19a4d09fce1abc4e9a8c0981186

SHA1
7f8acd24fb6141ae44f7c76cdd498fa6c480eb4c

SHA256
d2d84db6782f5f6a02bc4e369e455a7cc8373725980dccbb1e20385e67b71e72

SHA512
9c7fed0fa2aa6a70cf61d1375b39ed7ecdbaf99ccc4e246488d7e170da600d54e6de445b316211e7f83f4c854e40e1dbbc74850dadcd8eceb6f13db8a78ad66b

Download Submit
C:\Users\Admin\AppData\Roaming\winDeck.exe

Filesize
191KB

MD5
238be19a4d09fce1abc4e9a8c0981186

SHA1
7f8acd24fb6141ae44f7c76cdd498fa6c480eb4c

SHA256
d2d84db6782f5f6a02bc4e369e455a7cc8373725980dccbb1e20385e67b71e72

SHA512
9c7fed0fa2aa6a70cf61d1375b39ed7ecdbaf99ccc4e246488d7e170da600d54e6de445b316211e7f83f4c854e40e1dbbc74850dadcd8eceb6f13db8a78ad66b

Download Submit
\Users\Admin\AppData\Roaming\winDeck.exe

Filesize
191KB

MD5
238be19a4d09fce1abc4e9a8c0981186

SHA1
7f8acd24fb6141ae44f7c76cdd498fa6c480eb4c

SHA256
d2d84db6782f5f6a02bc4e369e455a7cc8373725980dccbb1e20385e67b71e72

SHA512
9c7fed0fa2aa6a70cf61d1375b39ed7ecdbaf99ccc4e246488d7e170da600d54e6de445b316211e7f83f4c854e40e1dbbc74850dadcd8eceb6f13db8a78ad66b

Download Submit
\Users\Admin\AppData\Roaming\winDeck.exe

Filesize
191KB

MD5
238be19a4d09fce1abc4e9a8c0981186

SHA1
7f8acd24fb6141ae44f7c76cdd498fa6c480eb4c

SHA256
d2d84db6782f5f6a02bc4e369e455a7cc8373725980dccbb1e20385e67b71e72

SHA512
9c7fed0fa2aa6a70cf61d1375b39ed7ecdbaf99ccc4e246488d7e170da600d54e6de445b316211e7f83f4c854e40e1dbbc74850dadcd8eceb6f13db8a78ad66b

Download Submit
memory/652-54-0x0000000074ED1000-0x0000000074ED3000-memory.dmp

Filesize
8KB

Download
memory/652-55-0x0000000073F70000-0x000000007451B000-memory.dmp

Filesize
5.7MB

Download
memory/652-56-0x0000000073F70000-0x000000007451B000-memory.dmp

Filesize
5.7MB

Download
memory/652-63-0x0000000073F70000-0x000000007451B000-memory.dmp

Filesize
5.7MB

Download
memory/1812-64-0x0000000073F70000-0x000000007451B000-memory.dmp

Filesize
5.7MB

Download
memory/1812-65-0x0000000073F70000-0x000000007451B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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