9e290bfb66e017c1840ca7de9576d61b175f98e4f22f17e3e6dd91a763537489

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 08:00

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General

Target

a1c2adef54f1b9d27a646bc90937fedd_JaffaCakes118.dll
Size

120KB
MD5

a1c2adef54f1b9d27a646bc90937fedd
SHA1

db85499052cf4483974a89b4f563e67a7cb918de
SHA256

9e290bfb66e017c1840ca7de9576d61b175f98e4f22f17e3e6dd91a763537489
SHA512

d73d8436fd05035db2c31e582376fbdfadec4d89f6f45969d7462c758bb66c2f1af50144b7c9c1a7e0454de93b1e7f351d499000f652b66380a09d142d1cc791
SSDEEP

3072:19IVCET5LjX2uzxMsU8POnPoL+QTeCx224Tem3:1uIEVTxe3nMrTeq224ym3

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	rundll32.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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2984	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2984	2464	rundll32.exe	30
PID 2464 wrote to memory of 2984	2464	rundll32.exe	30
PID 2464 wrote to memory of 2984	2464	rundll32.exe	30
PID 2464 wrote to memory of 2984	2464	rundll32.exe	30
PID 2464 wrote to memory of 2984	2464	rundll32.exe	30
PID 2464 wrote to memory of 2984	2464	rundll32.exe	30
PID 2464 wrote to memory of 2984	2464	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1c2adef54f1b9d27a646bc90937fedd_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a1c2adef54f1b9d27a646bc90937fedd_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2984

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

Credential Access

Discovery

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2984-1-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/2984-5-0x00000000001B0000-0x00000000001BB000-memory.dmp

Filesize
44KB

Download
memory/2984-4-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/2984-0-0x00000000001B0000-0x00000000001BB000-memory.dmp

Filesize
44KB

Download