1833a1e6a01361f452239eec9b3718555037987950b2020b5fc24b659434c833

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/09/2024, 19:09

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General

Target

e0d8a9fde142ba5f3816dd02c75f7973_JaffaCakes118.dll
Size

766KB
MD5

e0d8a9fde142ba5f3816dd02c75f7973
SHA1

c7f020b48b45006c4ac09a7428f71d3449ca2ac6
SHA256

1833a1e6a01361f452239eec9b3718555037987950b2020b5fc24b659434c833
SHA512

e85d850b15e26128d57b82247d7a46ac49cf627504481bfcabddea7be2742fecffb2234457d9ad0f1206581bf7f71b0c2440da5b2d8c6b3dee3c88c5e1ab39b3
SSDEEP

12288:iQkdGwwug6jWVWmQwm/Ve8aAv/nTEqHkwNEllNwZQuApu/unEIZUlxOnY7a+Fk:7k4y9jWVWmQPY8Pv/nYqtElIZCMdIKxY

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
44	4820	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\aefca52984.dl	rundll32.exe
File created	C:\Windows\SysWOW64\aefca52984.dl	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: RenamesItself 1 IoCs

pid	Process
4820	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3500 wrote to memory of 4820	3500	rundll32.exe	83
PID 3500 wrote to memory of 4820	3500	rundll32.exe	83
PID 3500 wrote to memory of 4820	3500	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0d8a9fde142ba5f3816dd02c75f7973_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0d8a9fde142ba5f3816dd02c75f7973_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:4820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

C:\Windows\SysWOW64\aefca52984.dl

Filesize
34B

MD5
90c0dc20daf1cd0392c08d31f973a160

SHA1
0b4d39fb965757abc1ae0ce46430cd1975aa5c4f

SHA256
fd62b585a4db7dc7657846670681321c7aa55cc709a0ed411917af1c41dad896

SHA512
d7ed81f1252114770be8ec81f1ba8ed597f240c9275603a4a46dc00a5c7e3a21b92a03b56d7461f7110a3edb343c65a4251527e037b2c4b580cce8e1793f90f5

Download Submit
memory/4820-0-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download
memory/4820-12-0x0000000000400000-0x00000000004CC000-memory.dmp

Filesize
816KB

Download