51157d903fea8aa8e9fe9a62a30ece47d213d5756a54653fbd7c8602a6f070e0

Analysis

max time kernel
136s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2024 11:50

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General

Target

bb9c240bd943302a96ab14179a57e926_JaffaCakes118.dll
Size

311KB
MD5

bb9c240bd943302a96ab14179a57e926
SHA1

b5a1a2197333076f1cb6d19a91e7109aa2d88202
SHA256

51157d903fea8aa8e9fe9a62a30ece47d213d5756a54653fbd7c8602a6f070e0
SHA512

d2cec11f7b3ebc2d7c18226aebe028e337e791c501ef4b52ec49535409221589de4d99e3c1b9b9edc6b751d791786c0b6e714bd3e9589177f8f732f2ba925c4d
SSDEEP

6144:F7FW4/6OGeU8BHYiVCfOa+1zQpiI/Umy+aD3q2lbJbau841:1Eq5tYip0p18uaDa2zbau8S

Score

5^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Boot or Logon Autostart Execution: Authentication Package 1 TTPs 1 IoCs

Suspicious Windows Authentication Registry Modification.

persistence privilege_escalation

Authentication Package

T1547.002

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Lsa\Authentication Packages = 6d007300760031005f003000000043003a005c005c00550073006500720073005c005c00410064006d0069006e005c005c0041007000700044006100740061005c005c004c006f00630061006c005c005c00540065006d0070005c005c00620062003900630032003400300062006400390034003300330030003200610039003600610062003100340031003700390061003500370065003900320036005f004a006100660066006100430061006b006500730031003100380000000000	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 use of SetWindowsHookEx 1 IoCs

pid	Process
3012	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 3012	828	rundll32.exe	90
PID 828 wrote to memory of 3012	828	rundll32.exe	90
PID 828 wrote to memory of 3012	828	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb9c240bd943302a96ab14179a57e926_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bb9c240bd943302a96ab14179a57e926_JaffaCakes118.dll,#1
  2⤵
  - Boot or Logon Autostart Execution: Authentication Package
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3012

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4416,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=4144 /prefetch:8
1⤵
PID:3008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Authentication Package

T1547.002

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Authentication Package

T1547.002

Defense Evasion

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/3012-1-0x000000001009D000-0x000000001009F000-memory.dmp

Filesize
8KB

Download
memory/3012-0-0x0000000002530000-0x000000000257C000-memory.dmp

Filesize
304KB

Download
memory/3012-7-0x0000000010000000-0x00000000100ED000-memory.dmp

Filesize
948KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads