94bfe988b7eb16e2ec0a24641ce83136007a288bf070c5172e73ec6029c74147

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 22:05

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General

Target

c1b0b7a45b5363eb91a69cd2b7d66cd7_JaffaCakes118.dll
Size

42KB
MD5

c1b0b7a45b5363eb91a69cd2b7d66cd7
SHA1

4e07f0e8ed724c943b91f179d8040ac8d161616f
SHA256

94bfe988b7eb16e2ec0a24641ce83136007a288bf070c5172e73ec6029c74147
SHA512

e151eb5b14b228a329ed9554bedbb3194f407a9ce684802cdfb27f12fddc09268fcc28dd408eaada2a4ed31bf678249d472d0d0e872904b706a264b72944ff3a
SSDEEP

768:NX4DtkVFC/YeWeJOneek4QX7UNC2k9oInYfg6uvC8+HYwQ0w+a4dr2+M:NoDtkVo/Y3mnektOC2kzYfBuv5+HYwgV

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\A = "C:\\Windows\\system32\\rundll32.exe 1.1 s"	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\1.1	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\1.1	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
2580	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2580	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2580	2140	rundll32.exe	29
PID 2140 wrote to memory of 2580	2140	rundll32.exe	29
PID 2140 wrote to memory of 2580	2140	rundll32.exe	29
PID 2140 wrote to memory of 2580	2140	rundll32.exe	29
PID 2140 wrote to memory of 2580	2140	rundll32.exe	29
PID 2140 wrote to memory of 2580	2140	rundll32.exe	29
PID 2140 wrote to memory of 2580	2140	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1b0b7a45b5363eb91a69cd2b7d66cd7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1b0b7a45b5363eb91a69cd2b7d66cd7_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2580

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/2580-0-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2580-4-0x0000000000425000-0x0000000000426000-memory.dmp

Filesize
4KB

Download
memory/2580-5-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2580-3-0x0000000000130000-0x0000000000131000-memory.dmp

Filesize
4KB

Download
memory/2580-2-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2580-1-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2580-9-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2580-10-0x0000000000425000-0x0000000000426000-memory.dmp

Filesize
4KB

Download