7e86c2809a0561988be6ef6df245fdacb3e2592658334f9a3e7815571de9222e

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 13:30

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General

Target

52394eb3802767ec846b1651d557a818_JaffaCakes118.dll
Size

252KB
MD5

52394eb3802767ec846b1651d557a818
SHA1

1df9555733db3bb9f2ef20deb53a8f282a3c1637
SHA256

7e86c2809a0561988be6ef6df245fdacb3e2592658334f9a3e7815571de9222e
SHA512

cc95d8bffcd2e15095aa1ac5aecf6d5197b6b6e1ee9c606654ef6c18c4489194046eb55d700c0cf3e0f0e863c1445fd7d0de79d2693f2937f9c6d051ea444588
SSDEEP

3072:tLsaAX/xVlUH10J2LA2+ZCj5/5RM8GkpZKAHYz7PcjFr4QAQl4awNmrPGueY0mj3:1pYxJZ2sm54FzCCf0wNYG/Yxhp0+3/p

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Uwivevixipabu = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\52394eb3802767ec846b1651d557a818_JaffaCakes118.dll\",Startup"	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
2488	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2488	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2488	1800	rundll32.exe	31
PID 1800 wrote to memory of 2488	1800	rundll32.exe	31
PID 1800 wrote to memory of 2488	1800	rundll32.exe	31
PID 1800 wrote to memory of 2488	1800	rundll32.exe	31
PID 1800 wrote to memory of 2488	1800	rundll32.exe	31
PID 1800 wrote to memory of 2488	1800	rundll32.exe	31
PID 1800 wrote to memory of 2488	1800	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\52394eb3802767ec846b1651d557a818_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\52394eb3802767ec846b1651d557a818_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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/2488-0-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/2488-4-0x00000000002E0000-0x0000000000320000-memory.dmp

Filesize
256KB

Download
memory/2488-3-0x00000000002E0000-0x0000000000320000-memory.dmp

Filesize
256KB

Download
memory/2488-12-0x00000000002E0000-0x0000000000320000-memory.dmp

Filesize
256KB

Download
memory/2488-13-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download