fd6ff5584bd51143a1f4721d046d6a564b64449de3d7cc797a40a1a6086bc449

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
01/07/2024, 14:17

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General

Target

1b9cc268b4d1f6950ef4db9bfbd18c61_JaffaCakes118.dll
Size

92KB
MD5

1b9cc268b4d1f6950ef4db9bfbd18c61
SHA1

8b5c8ce07bd32c3c4f7dae7da902dc9c1740ca79
SHA256

fd6ff5584bd51143a1f4721d046d6a564b64449de3d7cc797a40a1a6086bc449
SHA512

039dee67d587196a5efc3fb621960e5fb8ea0ee0b43cb8816452bf7cfc2f317c6c406e00d0e23c335a6a8216041586030706397b04ea209ed29f94d27ea1634a
SSDEEP

1536:NV67mIKvzbAM6FGgkrYDy2/UTQ+mPTrz9xp4eenlduOHsTofwTRMki:r8mIKbbAFUgkneUTqrrz93gzaofwdMki

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
940	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 940	1008	rundll32.exe	28
PID 1008 wrote to memory of 940	1008	rundll32.exe	28
PID 1008 wrote to memory of 940	1008	rundll32.exe	28
PID 1008 wrote to memory of 940	1008	rundll32.exe	28
PID 1008 wrote to memory of 940	1008	rundll32.exe	28
PID 1008 wrote to memory of 940	1008	rundll32.exe	28
PID 1008 wrote to memory of 940	1008	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b9cc268b4d1f6950ef4db9bfbd18c61_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b9cc268b4d1f6950ef4db9bfbd18c61_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  PID:940

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/940-0-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download
memory/940-1-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/940-4-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/940-5-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download
memory/940-7-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download