431a92656a59581ab6c0e413a4ee0bd4f27094f162c063e3bdc09a28f8090b28

Resubmissions

13-02-2021 10:08

13-02-2021 09:57

Target

Sapphire Ransomware.exe
Size

213KB
MD5

5d34cb57995a495652c7b3e547dfd77f
SHA1

f7c08e536aafd24320b684fb1b1d36cd609f57aa
SHA256

431a92656a59581ab6c0e413a4ee0bd4f27094f162c063e3bdc09a28f8090b28
SHA512

a0bdfe559c19a86ca7360afc528b91c9b71fc9a283bc8b967bb1e273e7315ab81787855c216764c73ff8f468dde5490cfb693d9b4567349320c8f2209baa6bec

Score

8^/10

evasion

Disables Task Manager via registry modification
evasion
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

dw20.exe

pid process

3328 dw20.exe
3328 dw20.exe

pid	process
3328	dw20.exe
3328	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

Sapphire Ransomware.exe

description	pid	process	target process
PID 3116 wrote to memory of 3328	3116	Sapphire Ransomware.exe	dw20.exe
PID 3116 wrote to memory of 3328	3116	Sapphire Ransomware.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\Sapphire Ransomware.exe
"C:\Users\Admin\AppData\Local\Temp\Sapphire Ransomware.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3116

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
dw20.exe -x -s 1260
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3328

memory/3116-2-0x00007FF820810000-0x00007FF8211B0000-memory.dmp

Filesize
9.6MB

Download
memory/3116-3-0x0000000002FE0000-0x0000000002FE2000-memory.dmp

Filesize
8KB

Download
memory/3116-4-0x0000000002FE4000-0x0000000002FE5000-memory.dmp

Filesize
4KB

Download
memory/3116-5-0x0000000002FE5000-0x0000000002FE6000-memory.dmp

Filesize
4KB

Download
memory/3328-6-0x0000000000000000-mapping.dmp

Download
memory/3328-7-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/3328-8-0x00000000029C0000-0x00000000029C1000-memory.dmp

Filesize
4KB

Download
memory/3328-9-0x0000000002910000-0x0000000002911000-memory.dmp

Filesize
4KB

Download
memory/3328-11-0x0000000002910000-0x0000000002911000-memory.dmp

Filesize
4KB

Download
memory/3328-13-0x0000000002910000-0x0000000002911000-memory.dmp

Filesize
4KB

Download
memory/3328-15-0x0000000002910000-0x0000000002911000-memory.dmp

Filesize
4KB

Download