fbfa6ce1830b2279b6641ff504922f72a7aef81b639d2464717f8fcb2bc50fd0

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 22:34

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General

Target

acd9e0bd01ec1be4e8cc111cbb8b5e09_JaffaCakes118.dll
Size

124KB
MD5

acd9e0bd01ec1be4e8cc111cbb8b5e09
SHA1

b75a8c821f40d9f48960a37fe3fc604b35e70288
SHA256

fbfa6ce1830b2279b6641ff504922f72a7aef81b639d2464717f8fcb2bc50fd0
SHA512

b5947cf4d5d9262ba6b12a1012a48963946bd9beda8e6e9834307fecb04f00922dcb4fbe420ee966e2a2ab14411be8a1d75d208b80d6db24ab58cc213f1f75f2
SSDEEP

3072:IpxCNzwJI2Q2ztgogxfutVOlRXJdgx0b+LKtP:mQzwG25gog0wgxnGp

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-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ddunafujaho = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\acd9e0bd01ec1be4e8cc111cbb8b5e09_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
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe
1096	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1096	rundll32.exe
2140	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 1096	2116	rundll32.exe	29
PID 2116 wrote to memory of 1096	2116	rundll32.exe	29
PID 2116 wrote to memory of 1096	2116	rundll32.exe	29
PID 2116 wrote to memory of 1096	2116	rundll32.exe	29
PID 2116 wrote to memory of 1096	2116	rundll32.exe	29
PID 2116 wrote to memory of 1096	2116	rundll32.exe	29
PID 2116 wrote to memory of 1096	2116	rundll32.exe	29
PID 1096 wrote to memory of 2140	1096	rundll32.exe	30
PID 1096 wrote to memory of 2140	1096	rundll32.exe	30
PID 1096 wrote to memory of 2140	1096	rundll32.exe	30
PID 1096 wrote to memory of 2140	1096	rundll32.exe	30
PID 1096 wrote to memory of 2140	1096	rundll32.exe	30
PID 1096 wrote to memory of 2140	1096	rundll32.exe	30
PID 1096 wrote to memory of 2140	1096	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\acd9e0bd01ec1be4e8cc111cbb8b5e09_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\acd9e0bd01ec1be4e8cc111cbb8b5e09_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:1096
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\acd9e0bd01ec1be4e8cc111cbb8b5e09_JaffaCakes118.dll",iep
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2140

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/1096-13-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/1096-2-0x0000000000200000-0x0000000000240000-memory.dmp

Filesize
256KB

Download
memory/1096-1-0x0000000000200000-0x0000000000240000-memory.dmp

Filesize
256KB

Download
memory/1096-3-0x0000000000200000-0x0000000000240000-memory.dmp

Filesize
256KB

Download
memory/1096-4-0x0000000000200000-0x0000000000240000-memory.dmp

Filesize
256KB

Download
memory/1096-5-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/1096-0-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/1096-7-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2140-8-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/2140-11-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/2140-12-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/2140-10-0x0000000002450000-0x0000000002490000-memory.dmp

Filesize
256KB

Download
memory/2140-14-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download