6341c65833bbc59b99a25ac3c72802cc76350afbc193a1f3b9f8ecb50573c984

Analysis

max time kernel
1s
max time network
2s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 23:11

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Reason

Machine shutdown

Report Analysis Logs

General

Target

c1c94f5b1c126ccdda40ffd9d47d5435_JaffaCakes118.exe
Size

246KB
MD5

c1c94f5b1c126ccdda40ffd9d47d5435
SHA1

b3d82fd3fcd94fda2d85bd2847eae1f4c0b3f7c7
SHA256

6341c65833bbc59b99a25ac3c72802cc76350afbc193a1f3b9f8ecb50573c984
SHA512

77f66646c4061d24399677275d51364dcaf59bddf67a8541b6e6395b8179030aa0bc2f713a8672767b73df2cb00bd213ccf54d3f5fd07c940aa2a603bc05a818
SSDEEP

6144:uvXmHSUGQ61RExpkU+9g+QeXhkXK1EH7uQwyaYW5vzAbSw:uXoUQXkU+9u1ek7utyaYSAbSw

Score

6^/10

bootkit defense_evasion discovery persistence

Malware Config

Signatures

System Binary Proxy Execution: Verclsid 1 TTPs 1 IoCs

Adversaries may abuse Verclsid to proxy execution of malicious code.

defense_evasion

Verclsid

T1218.012

pid	Process
4472	verclsid.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\physicaldrive0	c1c94f5b1c126ccdda40ffd9d47d5435_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1c94f5b1c126ccdda40ffd9d47d5435_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4432	c1c94f5b1c126ccdda40ffd9d47d5435_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4432	c1c94f5b1c126ccdda40ffd9d47d5435_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c1c94f5b1c126ccdda40ffd9d47d5435_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c1c94f5b1c126ccdda40ffd9d47d5435_JaffaCakes118.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:4432

C:\Windows\system32\verclsid.exe
"C:\Windows\system32\verclsid.exe" /S /C {B155BDF8-02F0-451E-9A26-AE317CFD7779} /I {ADD8BA80-002B-11D0-8F0F-00C04FD7D062} /X 0x401
1⤵
- System Binary Proxy Execution: Verclsid
PID:4472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

System Binary Proxy Execution

T1218

Verclsid

T1218.012

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4432-0-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/4432-1-0x000000000042E000-0x0000000000432000-memory.dmp

Filesize
16KB

Download
memory/4432-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4432-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads