82aa52c9627c7dba288dd49883864b45b99b182324cec1df938ecf23b56d4c9b

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 06:07

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General

Target

fix/veronica.js
Size

138B
MD5

eea6049b9b99e426d7cec90efad09b2a
SHA1

7431fd7b9ceff2ca3ccd6d57c4ddbd6072d97788
SHA256

a1abe2c6dbccaaa6a04fbbc903043d2e2bb14e1534204ccbaf6b059ee754a2b0
SHA512

2002bc44d80d8c38e6fd1cd6daeb550a0ebe502163cab58648473f68e30e2a976c5e12948fd7da074b01999f6c3aa463b9088e29d63a631c2ce4fd790b9c4208

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 1 IoCs

Processes:

powershell.exe

pid process

1748 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1748 powershell.exe

pid	process
1748	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1748	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

wscript.exe

description	pid	process	target process
PID 1196 wrote to memory of 1748	1196	wscript.exe	powershell.exe
PID 1196 wrote to memory of 1748	1196	wscript.exe	powershell.exe
PID 1196 wrote to memory of 1748	1196	wscript.exe	powershell.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\fix\veronica.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1196

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\unwatermarked.ps1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1748

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

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Downloads

memory/1196-54-0x000007FEFC161000-0x000007FEFC163000-memory.dmp

Filesize
8KB

Download
memory/1748-55-0x0000000000000000-mapping.dmp

Download
memory/1748-57-0x000007FEF4710000-0x000007FEF5133000-memory.dmp

Filesize
10.1MB

Download
memory/1748-59-0x0000000002254000-0x0000000002257000-memory.dmp

Filesize
12KB

Download
memory/1748-58-0x000007FEF3BB0000-0x000007FEF470D000-memory.dmp

Filesize
11.4MB

Download
memory/1748-60-0x0000000002254000-0x0000000002257000-memory.dmp

Filesize
12KB

Download
memory/1748-61-0x000000000225B000-0x000000000227A000-memory.dmp

Filesize
124KB

Download