b2022bd4c1ec830c5fd160889dd1d4430b7cb6b53b5d0a2ecddb24c7df142ef8

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-10-2024 21:15

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General

Target

258f93f9f7f3914b8c264cb6f7fb8476_JaffaCakes118.dll
Size

128KB
MD5

258f93f9f7f3914b8c264cb6f7fb8476
SHA1

a760c1a3d5706b8ee03163036a576b0c5d654f15
SHA256

b2022bd4c1ec830c5fd160889dd1d4430b7cb6b53b5d0a2ecddb24c7df142ef8
SHA512

2c224ee018d54874dde1d269ecd4cdd36b963eaf67a455c7d2fc77eb9bfa652167896559685418ddab767dd7d2f3b4d0a27f9eaa1b94491a75e3d929a1572612
SSDEEP

3072:O32u6MgNVTZ3DOziSHDcunsOM35BJ3JGg6lRMJfgDyhrKyOMnue:iopVRqzncuXMDJEgzfSCrBz

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\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Tmiledidak = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\258f93f9f7f3914b8c264cb6f7fb8476_JaffaCakes118.dll\",Startup"	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1036	rundll32.exe
1036	rundll32.exe
1036	rundll32.exe
1036	rundll32.exe
1036	rundll32.exe
1036	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1036	rundll32.exe
2612	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 1036	2672	rundll32.exe	31
PID 2672 wrote to memory of 1036	2672	rundll32.exe	31
PID 2672 wrote to memory of 1036	2672	rundll32.exe	31
PID 2672 wrote to memory of 1036	2672	rundll32.exe	31
PID 2672 wrote to memory of 1036	2672	rundll32.exe	31
PID 2672 wrote to memory of 1036	2672	rundll32.exe	31
PID 2672 wrote to memory of 1036	2672	rundll32.exe	31
PID 1036 wrote to memory of 2612	1036	rundll32.exe	32
PID 1036 wrote to memory of 2612	1036	rundll32.exe	32
PID 1036 wrote to memory of 2612	1036	rundll32.exe	32
PID 1036 wrote to memory of 2612	1036	rundll32.exe	32
PID 1036 wrote to memory of 2612	1036	rundll32.exe	32
PID 1036 wrote to memory of 2612	1036	rundll32.exe	32
PID 1036 wrote to memory of 2612	1036	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\258f93f9f7f3914b8c264cb6f7fb8476_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\258f93f9f7f3914b8c264cb6f7fb8476_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\258f93f9f7f3914b8c264cb6f7fb8476_JaffaCakes118.dll",iep
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2612

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

Replay Monitor

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Downloads

memory/1036-8-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/1036-2-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

Filesize
256KB

Download
memory/1036-1-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/1036-3-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

Filesize
256KB

Download
memory/1036-4-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

Filesize
256KB

Download
memory/1036-5-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/1036-0-0x0000000000CB0000-0x0000000000CF0000-memory.dmp

Filesize
256KB

Download
memory/1036-13-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download
memory/2612-10-0x0000000000C60000-0x0000000000CA0000-memory.dmp

Filesize
256KB

Download
memory/2612-11-0x0000000000C60000-0x0000000000CA0000-memory.dmp

Filesize
256KB

Download
memory/2612-12-0x0000000000C60000-0x0000000000CA0000-memory.dmp

Filesize
256KB

Download
memory/2612-9-0x0000000000C60000-0x0000000000CA0000-memory.dmp

Filesize
256KB

Download
memory/2612-14-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

Download