470750441dd929d7157cda9128f7579e1dc120e755136b2107d29930343181e1

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-09-2024 12:12

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General

Target

de498afc8c191f5ab7e19148336e14c2_JaffaCakes118.dll
Size

136KB
MD5

de498afc8c191f5ab7e19148336e14c2
SHA1

b556a6a3da5c62289c261bb0eeafa346cb719a0c
SHA256

470750441dd929d7157cda9128f7579e1dc120e755136b2107d29930343181e1
SHA512

5e71efe6dc0997fcc7befb51d57f426c3a183e484b3b15426e2030f515a32a23bdb385f11862afb70e30bcf0fd77e6ee93331bd3a73d3965d1aadfc998582aa0
SSDEEP

3072:mh+HURFjFdJceVoSTXAWNcPJfxoJAAVk/uG3M:U+HURRm6M3xAMmG3M

Score

7^/10

discovery persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
684	rundll32.exe

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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\Msset = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Update\\objmem.exe"	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 5 IoCs

pid	Process
684	rundll32.exe
684	rundll32.exe
684	rundll32.exe
684	rundll32.exe
684	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
684	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 488 wrote to memory of 684	488	rundll32.exe	29
PID 488 wrote to memory of 684	488	rundll32.exe	29
PID 488 wrote to memory of 684	488	rundll32.exe	29
PID 488 wrote to memory of 684	488	rundll32.exe	29
PID 488 wrote to memory of 684	488	rundll32.exe	29
PID 488 wrote to memory of 684	488	rundll32.exe	29
PID 488 wrote to memory of 684	488	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\de498afc8c191f5ab7e19148336e14c2_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\de498afc8c191f5ab7e19148336e14c2_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:684

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

\Users\Admin\AppData\Local\Temp\23978293307.nls

Filesize
136KB

MD5
de498afc8c191f5ab7e19148336e14c2

SHA1
b556a6a3da5c62289c261bb0eeafa346cb719a0c

SHA256
470750441dd929d7157cda9128f7579e1dc120e755136b2107d29930343181e1

SHA512
5e71efe6dc0997fcc7befb51d57f426c3a183e484b3b15426e2030f515a32a23bdb385f11862afb70e30bcf0fd77e6ee93331bd3a73d3965d1aadfc998582aa0

Download Submit
memory/684-0-0x0000000000680000-0x000000000069A000-memory.dmp

Filesize
104KB

Download
memory/684-10-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/684-5-0x00000000006F0000-0x0000000000715000-memory.dmp

Filesize
148KB

Download
memory/684-13-0x00000000006D0000-0x00000000006EA000-memory.dmp

Filesize
104KB

Download
memory/684-27-0x00000000006D0000-0x00000000006EA000-memory.dmp

Filesize
104KB

Download
memory/684-19-0x00000000027A0000-0x0000000002964000-memory.dmp

Filesize
1.8MB

Download
memory/684-33-0x0000000002000000-0x000000000201A000-memory.dmp

Filesize
104KB

Download
memory/684-40-0x00000000006D0000-0x00000000006EA000-memory.dmp

Filesize
104KB

Download
memory/684-39-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download