d3e8a314209b568a8161c36aba3c799860ec55c867a4d9ded2183657d0e37eed

General

Target

3CE66CAA331CBDE38B08AC28665057ED.exe
Size

1.6MB
MD5

3ce66caa331cbde38b08ac28665057ed
SHA1

65113ab42af92d2888005f77a38f319ae7957583
SHA256

d3e8a314209b568a8161c36aba3c799860ec55c867a4d9ded2183657d0e37eed
SHA512

40b636c384e7ee469954f160fb2e42daa6fd17ecffc5b694a85c96f4fd8d5b188a1d1e2c715a2f537ebf648c9317e73628bb5dffcb7b4c0669e0b91364dc7b8d

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

filename.scr

pid process

4040 filename.scr

pid	process
4040	filename.scr

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

WScript.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Registry Key Name = "C:\\Users\\Admin\\AppData\\Local\\Temp\\subfolder\\filename.vbs"	WScript.exe
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	WScript.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

3CE66CAA331CBDE38B08AC28665057ED.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings	3CE66CAA331CBDE38B08AC28665057ED.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

3CE66CAA331CBDE38B08AC28665057ED.exefilename.scr

pid process

3172 3CE66CAA331CBDE38B08AC28665057ED.exe
4040 filename.scr

pid	process
3172	3CE66CAA331CBDE38B08AC28665057ED.exe
4040	filename.scr

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

3CE66CAA331CBDE38B08AC28665057ED.exeWScript.exe

description	pid	process	target process
PID 3172 wrote to memory of 2236	3172	3CE66CAA331CBDE38B08AC28665057ED.exe	WScript.exe
PID 3172 wrote to memory of 2236	3172	3CE66CAA331CBDE38B08AC28665057ED.exe	WScript.exe
PID 3172 wrote to memory of 2236	3172	3CE66CAA331CBDE38B08AC28665057ED.exe	WScript.exe
PID 2236 wrote to memory of 4040	2236	WScript.exe	filename.scr
PID 2236 wrote to memory of 4040	2236	WScript.exe	filename.scr
PID 2236 wrote to memory of 4040	2236	WScript.exe	filename.scr

C:\Users\Admin\AppData\Local\Temp\3CE66CAA331CBDE38B08AC28665057ED.exe
"C:\Users\Admin\AppData\Local\Temp\3CE66CAA331CBDE38B08AC28665057ED.exe"
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3172

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\subfolder\filename.vbs"
2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2236

C:\Users\Admin\AppData\Local\Temp\subfolder\filename.scr
"C:\Users\Admin\AppData\Local\Temp\subfolder\filename.scr" /S
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4040

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\subfolder\filename.scr
MD5
87acbe373b756267c98bb7fe9678b9f5

SHA1
4ea741ca32b8aa1764e091edb240aacdef2fcded

SHA256
f848ffe03437e9909d9f879a92e283bc31a498287ff3bcd1a1dcd230f164a86a

SHA512
edf25d4f8a9adde8f64676f47a6700641f82f5e976be053277fd24168435fd8153443e1fac97a8fca32a60f887fa6e572c8c10b3fb68fe4708af1865379ce178

Download Submit
C:\Users\Admin\AppData\Local\Temp\subfolder\filename.scr
MD5
87acbe373b756267c98bb7fe9678b9f5

SHA1
4ea741ca32b8aa1764e091edb240aacdef2fcded

SHA256
f848ffe03437e9909d9f879a92e283bc31a498287ff3bcd1a1dcd230f164a86a

SHA512
edf25d4f8a9adde8f64676f47a6700641f82f5e976be053277fd24168435fd8153443e1fac97a8fca32a60f887fa6e572c8c10b3fb68fe4708af1865379ce178

Download Submit
C:\Users\Admin\AppData\Local\Temp\subfolder\filename.vbs
MD5
639af09046d288faa04e81903466ddac

SHA1
1efdb5d52fed8d7e059cc159b4766c4cca14de95

SHA256
de9447a07c6c194efc30ca2ca03f6d5d64634d573760833b1f585052a590b76e

SHA512
39a0e9af662ce7c94d8d0c1d08e8497845a3ceaa10d59e23ba25c1dcb2f6781ea77a5609321aa74ad6e04cde295926c9297bf72b4d55ac7de25df849ec80592d

Download Submit
memory/2236-117-0x0000000000000000-mapping.dmp

Download
memory/3172-116-0x0000000000880000-0x0000000000886000-memory.dmp

Filesize
24KB

Download
memory/4040-120-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads